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HILL-ROM affinity Electric Bed Service Manual

1. e e L E o ae ER ald ERR 741 4 ES Ell 2 q 3 9 als E Secs ime E E AB 3 C35 alle a 5 E 3 90 c3 ie 85 B 5 3 3 3 98 np 3 3 30s u TEF 3 c on E m013e068 Yes No Go to step 15 14 Replace the foot limit switch or the wiring to the foot limit switch refer to procedure 4 8 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 15 15 Set your VOM to measure V DC At the digital board connector P1 probe pin 9 black and pin 3 blue pin 7 yellow orange and pin 9 black Press the foot up switch The voltages are approximately 5V DC Yes y Replace the digital board r
2. 0 0 n j ES 11 SE 4 3 3 TA nus ii 3 3 c3 aa ik 7 cr En CE i n n J lt m 0530 a Jr Om Om Tm T C338 3533 Hog eld c 3 s T m013e066 Yes Replace the digital board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 14 Replace the high voltage board or the wiring to the high voltage board refer to procedure 4 18 This solves the problem Yes Call Hill Rom Technical Support at 800 445 3720 15 Go to Final Actions on page 2 20 Affinitys Bed Service Manual 013 Page 2 25 2 3 Hilow Down Malfunction Chapter 2 Troubleshooting Procedures 2 3 Hilow Down Malfunction The hilow motor will not lower the bed when the hilow down switch is activated 1 Activate the hilow down switch on the opposite siderail The hilow motor runs Y
3. d 1 z 31 gt gt 5 Nw 525 T RS Al 9 5 T g m 29 gt a F r zZ m o 8 gt 284882 SES _ Seg 8 MEM DX i Mt 3 o 2 alala z gt 8 EI n c E 3 d us Zn gaza T 2 e 5 gelee SNA ROM e rT I rT I 9 3 oo gg Tr 5 LEFT 3 HILL ROM o m013e018 Page 5 92 Affinity Bed Service Manual 013 Circuit Board Assembly LH Siderail Controls P N 4084001 NOTE Chapter 5 Parts List Table 5 37 Circuit Board Assembly LH Siderail Controls P N 4084001 Component Symbol Part Number Description through C5 C7 through SA4752 3600 Capacitor through C18 C20 through C27 C6 C12
4. B D X q CA E Seat inflate M Lumbar inflate Exhaust tps LI ec WE Ovi Ov C m013e050 Page 4 78 Affinitys Bed Service Manual 013 4 25 Air System Manifold New Style Chapter 4 Removal Replacement and Adjustment Procedures 3 Identify and disconnect the wiring connectors C and D from the manifold assembly G see figure 4 34 on page 4 79 Figure 4 34 Mattress Board and Digital Control Board Connections fS m013e051 4 Using a wrench remove the two screws and nuts B that secure the manifold to its mounting plate E Replacement 1 Reverse the removal procedure to install the replacement the air system manifold 2 Ensure that all air system functions work properly Affinitye Bed Service Manua
5. 504129495 qv3 12 4 2 ALON 201129442 004 RBE A C m013e027 9 Remove the fuse A from the fuse bracket B Replacement 1 Insert a new fuse A into the fuse bracket B 2 Press the fuse into place 3 Install the cover on the enclosure for the bed drive and rectifier board 4 Install the top motor cover over the drive systems 5 Ensure that all bed functions work properly Adjustment 1 No adjustments are required for fuses Affinitys Bed Service Manual man013re Page 4 69 4 21 Transformer 230V Systems Only Chapter 4 Removal Replacement and Adjustment Procedures 4 21 Transformer 230V Systems Only Tools required Phillips head screwdriver Needle nose pliers Standard head screw
6. 5 g sil B a 188 B 3 aje AU BERE z m s dt 4 j T ah et a C33 C3 D e A El El j dje m 3 3 4 Lu a TEF 2 si E He m013e068 Yes No Replace the foot limit switch or the wiring to the foot limit switch refer to procedure 4 8 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 4 4 Replace the digital board refer to procedure 4 19 This solves the problem Yes 4 Call Hill Rom Technical Support at 800 445 3720 5 Go to Final Actions on page 2 20 Page 2 50 Affinitys Bed Service Manual 013 2 13 Hilow Down Malfunction Intermediate Stop Chapter 2 Troubleshooting Procedures 2 13 Hilow Down Malfunction Intermediate Stop The hilow down fails to stop at the intermediate stop prior to the low hilow position when the foot section is down 1 Put the bed hilow in the low position and the foot section in the high position Set your VOM to measure V DC At the digital board connector P6 place your black probe into pin 1 grey and your red probe into pin 9 blue Activate
7. We gt TO FROM SHT 2 vee sur uzsa TO SHT 1 R28 AUF 40106 FROM SHT 1 100k vec vec 1 2 BED ORR 1 29 NETZ NOT INSTALLED PEN INPQ 1 eee L BED CNTO vee vee h 51 RS ji sowe VIUA 3 M 2 BED DRRS 2 aon 588 9298 40106 maus 4 5 vcc usec 29 Ms vic 40106 40106 BED 4 Li 2 aves BED CN 5 680K 6 s ot 1 gt 4 5 6 BED_DRR4 vec 40106 56 i D4 maus vec 8 vee h vast BED CNTS 1 La m 40106 9 r P3 10 je NFU SS ters E LT 20 2 n te p IL 2o 06 Leos 144148 vec vec 8 user 40106 40106 UE rus 6 a R2 40196 12 2 1 1 680K y 5 t BED_DRRS 2 b LT BED CH 02 ens vec 1 usa 3 8 E ese 470K vec vec vir D RI AUF 49106 5 2 ves 4 15 12 DRR2 h 5 E vec 4538 Y wr 5 8 Neus Lit s 12 FROM SHT 1 s 40106 U37C N 9 4 vec DR 9 5 8 TO SHT 1 5 FROM
8. w u 013 082 Go to step 15 14 Replace the head limit switch A or the wiring to the head limit switch refer to procedure 4 9 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 15 15 Set your VOM to measure V DC At the digital board connector P1 probe pin 5 yellow white and pin 9 black pin 7 yellow orange and pin 9 black Press the head down switch The voltages are approximately 5V DC Yes Replace the digital board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 16 Replace the high voltage board or the wiring to the high voltage board refer to procedure 4 18 This solves the problem Yes Call Hill Rom Technical Support at 800 445 3720 17 Go to Final Actions on page 2 20 Page 2 36 Affinitys Bed Service Manual 013 2 7 Foot Drive Operation Failures Chapter 2 Troubleshooting Procedures 2 7 Foot Drive Operation Failures The foot motor runs but other problems with the motor are suspected i e noisy motor drifting improper lubrication etc Noisy motor 1
9. Item Number Part Number Quantity Description 30 44034 3600 1 Stop collar 31 34326 3600 2 Retaining ring 32 33611 3600 1 Hub 33 33613 3600 1 Lock pad 34 41142 3600 1 Lock hub 35 38069 3600 2 Bearing cup 36 44079 3600 1 Head ball screw 37 3517 3600 1 38 38070 3600 2 39 543351 3600 As required Lithium grease 40 30951 3600 1 41 37862 3600 1 Bearing end 42 37832 3600 1 Brake washer 43 39247 3600 1 Floating brake drum 44 49772 3600 1 Brake spring w lug 45 40741 3600 3 Thrust race 46 49773 3600 1 Fixed brake block 47 41139 3600 2 Head strap 48 41093 3600 1 Head screw bracket 49 34613 3600 1 50 33622 3600 1 Bearing spacer 51 41141 3600 1 Latch 52 41143 3600 1 Bearing housing 53 44081 3600 1 Head dampener bracket weldment 54 41132 3600 1 Head screw assembly 55 34637 3600 4 Bolt 56 25204 3600 6 Lockwasher 57 46771 3600 1 Latch guide 58 44352 3600 2 Hair pin 59 90144 10 3600 2 Screw 60 33618 3600 1 Spring 61 41137 3600 1 Release cable assembly Page 5 36 Affinitys Bed Service Manual 013 Head Motor Assembly P N 45907 01 and P N 4590702 230V Chapter 5 Parts List Item Number Part Number Quantity Descrip
10. pert ero HT 1 u33 R47 3041040408 3041040598 30006105 vcc va ms 2 IM 1 4 5 300191502 30006104 150 1 4W 1 300194992 304031365 ae 3001040498 3041040498 3041040498 4 1 4 7 6 CLKSP c 5 024 gt 301091225 1 0012UF 100V C 3010040818 3041040508 2 300194992 R14 R38 2 499K 1 4W 1 1 2 015 08 300193651 R44 30006105 A 3040010818 9 10 9 10 365K 1 4W me vec 30006683 30006683 lt GHLDL FROM ser 1 68 1 4 5 1 4 5 gt gt 1 Ral 3041040498 3041040508 R39 30006204 3040040818 u8 300194751 200K 1 4 5 30006104 amp 5 1 44 1 304031365 100K 1 4 5 gt GHLDR FROM SHT 1 1 2 1 2 5 1 pas R16 3041040508 7 30006222 3 TO SHEET 1 ve 30006204 n 1 22 300191502 PHRES 5p SHLOF FEGD 15 0K 1 2W 1 200K 1 4 5 6 6 30300490546 R40 22K 1 4W 5 2N3904 me R42 3040040818 1 FROM SHT 1 5 3041040508 FROM SHT 1 4 a 30007100 ad ad A 3 TO SHEET 1 Sw BUSII 1 2 3 i 56 02 11 an FROM SHT 1 5 a 30300390446 i36 30006222 100K 1 2W 5 3 3000001068 30400401068 22K 5 283904 30007104 30509501060 2080001008 22K 1 4W 5 019 75 301091225 3040040818 1 1 2 5 pp 9 8 ms i 3021410046 1 0012UF 100V eso 1 D22 R51 10 2 30109122 5 30214100 30006103 mua 100K 1 24 5 bs 1
11. e ERA Qin iU 4 85 Speaker or Audio Wiring 1 4 86 Removal Go ccce eat casks penu i Sa YN iei ds 4 86 Replacements evo VER XU ae SERE X MEME de eee 4 87 Top Rail Assembly te 4 88 Removals modii i dE EM ML 4 88 Replacement vi ea un a RICE A RUN ACRIOR eek 4 88 siderail JASSETDI uL oar Band Clery e Sdn E ded au e qs 4 90 Removal Eee estt ERE 4 90 Replacement ri ewe Heads Ev 4 91 Central Braking Syste da 4 92 Central Braking System Mechanism Block Version 4 92 Removal ROREM RO MO 4 92 Replacemelhit taie ite A cnet ie 4 95 Central Braking System Mechanism Block Page x Affinitys Bed Service Manual 013 Table of Contents Version B E Jeri GER RU Rt 4 96 E FEE NE 4 96 Replacements Sons 4 98 voa a uU 4 99 E PUPPI 4 99 Replacement eco
12. BED CNTIO 91 BED CNTIV 9 iasi A FROM SHT 2 u38 u29 HO N 30091045 PEN INPIO PENBU i 1 gt 21 30400 0788 Se osi 184148 fec 8 1 24 5 30000001068 30400201068 1 P 1 1 PEN_INPIO 5 R1001 555 2 00 12 BED 08816 gt 1091 727 30214100A anu 6 30400401068 222K 1 4 5 SN 00120 100V C 1 10V lt 100K 0 05 3020001488 30109104KS 30097104 u38 U 1 1 y2 2 3 gt 43 D 4 PENBD 1N4148 H 100K 1 2W 5 E 5 30000001068 30000001068 9 u 1 2 BED DRRIS R1002 2 011 3040040818 30006684 30400401068 30006222 SIDE 727 30214100A 1 3040040938 680K 1 LW 5 22K 1 4W 5 1 R1017 2 2 0012UF 100V C 502 tel BED CNTI4N 11 22K 1 4 5 30109105 5 ip BED CNTIS 0309 10 aN 1 3040040308 1N4148 3040040758 R3 100K 1 2W 5 30000001068 30400201068 BED_ORRI4 1657 LIMITSIO 2 u R1003 12 m2 1 5 mum 8 30006222 301991245 77 30214100A P 3040040818 3040040938 22K 1 44 5 0012UF 100 1 10V 3040040938 BED CNTI 30006222 3020001088 30109104K5 R26 EGD ENTS 222 1 4 5 AUF 3 30007104 BED CNTU7 1N4148 1 1 9 ut ursi EGO 13 E A 100K 1 2W 5 30400401068 30000401068 9 p 1 2 4004081 R1004 c58 2 R1019 3940040938 68087946 Sy mm 30006222 3010912205
13. pis 4 13 21 1 J P8 8 1 6 5 4 3 211 9 5141 31 211 J P 10 211 2 Bugs 8 lt 2 eggs 8 S EEE E 4 ge NOTE FOR PENDANT CONTROL ONLY E BEDS DIRECT CONNECTIONS VIA 2 58 2 8 2 WIRING MADE BETWEEN PINS 5 4 3 5 28824 E 5258 DIGITAI 4 5552 x 2 HILL ROM E 3 LHD P N 46985 2444 JZP 4 gt 8 3 4 CONNECTION APPLICABLE 52 41 A B amp C VERSION BEDS 8269 5 A 6 STATION MANIFOLD a l wa 6 5 5 MANIFOLD 59 5 0181817 u 811115113121 2 oq A 6 STATION MANIF OLD C ae B 3 STATION MANIFOLD 4 013 094 the old style bed six station manifold the jumper needs to be On the new style bed three station manifold the jumper needs to be on Replacement 1 Install the new digital control board by reversing the removal procedures 2 Ensure that the wiring connectors are firmly connected to the circuit board receptacles 3 Install the cover on the digital control board enclosure 4 Install the top motor cover over the drive system 5 Ensure that all bed functions work properly Affinitys Bed Service Manual 013 Page 4 65 4 19 Digital Control Board Chapter 4 Hemoval Replacement and Adjustment Procedures Adjustment No adjustmen
14. 1 5 Chapter 3 Theory of 1 5 Chapter 4 Removal Replacement and Adjustment Procedures 1 5 Chapter Paris List c eue ich eee eae umet Oe xm dA 1 6 Chapter 6 General 1 6 Chapter 7 ACGeSSDHeS 55 E ue MS eu MM ERE ex LE SS 1 6 Typographical Conventions 1 7 Introduction GG ORE 1 8 OVEIVIOW 25224 d chee by UE 1 8 Operating 1 8 Specifications cos x uS Eo ae ee 1 9 Physical D scripti N Eque ntes 1 9 Head Section 1 10 CPR Release be RU CREAR eka Rv ba p 1 10 Foot Section Inclination 1 10 High Low Sleeping Surface Hilow 1 10 Mobility Braking and Steer System 1 10 Trendelenburg icu ee SE ee eser dpa 1 11 Manual Operations zx educ v ERES 1 11 Affinitys Bed Service Manual 013 Page 1 1 Chapter 1 Introduction OCR GUIS acs bete tfe ivi 1 11 Proportional Pelvic eer Eu 1 1
15. 4 44 Adjustment e eie ire aida eben T we 4 44 Trendelenburg Cylinder 4 47 Removal 4 47 Replacement sos Ta eua 4 48 Mattress Assembly X Iani Re RR ae nee pd ee 4 50 Removal 4 50 nee ee 4 50 Eabor Gipsies Hee aded 4 51 e tx Pros voee S bx Da S urs PE Lt 4 51 Replacement RIA Leg uut Oe opio e LIST 4 52 Foot Section es bout er credat vice t LA 4 53 Removal Re d beer REA RA EVA RHODE SE 4 53 Replacement sess nra 4 54 Foot Section Slide 4 55 Removal here hae tage eee ete 4 55 Replacement E Ed 4 56 Vue diae osten 4 57 Removal ne doses RR IAN OU 4 57 Replacements 4 59 Adjustment vd os ex rae awe
16. EI E 15 LS s s s 3 al al 3 n gu E 2 s E C m013e067 Yes No l Go to step 8 7 Replace the lockout switch or the cable to the lockout switch If this solves the problem go to Final Actions on page 2 20 Otherwise call Technical Support at 800 445 3720 NOTE For high voltage checks do not unplug the connectors 8 Set your VOM to measure V AC At the high voltage P C board connector P17 place your black probe into pin 11 tan and your red probe into pin 4 red Press the hilow down switch The voltage is approximately 120V AC NOTE 120V AC if domestic 230V AC if European Yes Go to step 11 9 Manually crank the bed hilow to its middle position Raise the head section to 45 degrees At the motor connector beneath the bed connect the hilow Affinitys Bed Service Manual man013re Page 2 27 2 3 Hilow Down Malfunction Chapter 2 Troubleshooting Procedures motor to the head cable connector Press the head down switch The hilow mot
17. apo E cry SAM E oj 533083 003 035300533330 il 3r Es i a 3i 4 3 OF kh 7 gt 4 4 88pgge 4 dui a ta z A A A uu C e i8 il li E 8 d y P m 27 m013e027 8 Identify and disconnect the wiring connectors from the digital control board B 9 Using needle nose pliers compress the digital control board s mounting clips C 10 Maneuver and remove the circuit board from the housing CAUTION Use care when handling the digital control board PC board Handle PC boards by their edge Do not touch the components on the board This should prevent unnecessary static damage to the components 11 Ensure that jumper A is in the correct position for your bed model see figure 4 26 on page 4 65 Page 4 64 Affinitys Bed Service Manual 013 4 19 Digital Control Board Chapter 4 Hemoval Replacement and Adjustment Procedures Figure 4 26 JU1 Location
18. 100V 10K 1 4 5 30006222 017775 SO109122KS 30007104 p 22K 1 4W 5 3021410046 00120 100V 36 0 3 NTLIT FROM SHT 1 ATAR 1 2 gt TO SHEET 1 UR iu oa lip 100K 1 2W 5 gt 1 30400401068 30400401068 3040040818 From sur _f 30400401068 30400401068 22K 1 4W 5 020 gt a 3040040718 30007104 27 30109122 5 C2 2 021 R50 1 1 gt E 2 SO12UF 100v C 30109122 5 30214100A 30006103 73 2 100k 1 24 5 1 00120 100V C 1 10 10K 1 4 5 30109122K5 R33 152 C66 leo Je 2 0012UF 100V C 30006222 30109122k5 2 30214100A6 22K 1 48 5 tov 0012UF 100V 2 9 9 SEG 60 T T EGU 3040040818 pue U46 us u EGU 3040040718 304004015 304004015 13 un D 304004015 13 01b 15 parae 028 12 sla 12 15 028 4 tyes o3 Ht lukg 035 l 2 l 048 m oa 5 u42 5 mol 01 5 7 DATAA ozaj cis 4 7 oza H 9 3 3 6 30400401068 DATAA 02A 10 n CLKA 03A jo C RSTA 9 3 ris msrA gual m 50 M ND 1 d C38 t60 64 30109104K 30109104K 30109104 Q Sov 2 50 1 Q1 50 026 u23 u31 EBD 60 021 301091 04K 30410401748 30410401748 EGDF 30410401748 30410401748 30410401748 304104017
19. 523 ca 52 Pt2 RT P3 Rig HILL ROM 23725 PART NUMBER 40834 SIDECOM PIN 1 d b 1 1 P7 R3 F J lt gt HILL ROM BOARD P N 40833 lt gt Page 5 82 Affinitys Bed Service Manual man013re Circuit Board DigitaI P N SA1533 Table 5 34 Circuit Board Digital P N SA1533 Chapter 5 Parts List Component Symbol Part Number Description through C6 C12 C14 C17 SA4714 3600 Capacitor through C29 C31 through C53 C61 through C64 C69 through C71 C75 through C77 C7 CIS SA4748 3600 Capacitor C8 C16 SA4749 3600 Capacitor C10 C13 544750 3600 Capacitor 30129 105 Capacitor 3600 C30 C54 through C60 C65 SA4752 3600 Capacitor through C68 C72 through C74 C78 SA4753 3600 Capacitor D1 through D7 SA4754 3600 Diode D9 D16 D21 D22 SA4755 3600 Diode D10 through D15 D17 through SA4756 3600 Diode D20 Pl SA4757 3600 Connector P2 SA4758 3600 Connector P3 SA4759 3600 Connector P4 SA4760 3600 Connector P5 SA4761 3600 Connector P6 SA4762 3600 Connector P7 SA4763 3600 Connector P8 SA4764 3600 Connector P9 SA4765 3600 Connector P10 SA4766 3600 Connector P11 SA4767 3600 Connector P12 SA4768 3600 Connector Q1 Q2 SA4769 3600 Transist
20. 13 42590 3600 2 Spiral pin 14 37862 3600 1 Bearing end 15 37832 3600 1 Brake washer 16 39247 3600 1 Floating brake drum 17 49772 3600 1 Brake spring with lug 18 40741 3600 2 Thrust race 19 49773 3600 1 Fixed brake block 20 43646 3600 1 Coupling assembly 21 430425 3600 1 Hilow motor assembly or 45060 3600 Hilow drive motor assembly 230V 22 39922 3600 3 Rubber mount 23 SA3618 3600 As required Blue Loctite 24 36889 3600 1 Oilite bushing 25 41280 3600 1 Gear support 26 34418 3600 1 Compression spring 27 SA8704 3600 1 3 Pin amp connector 28 49640 3600 1 Gear 29 19636 01 3600 1 Roll pin 30 44108 3600 1 Hilow gear Affinitys Bed Service Manual 013 Page 5 39 Hilow Motor Assembly P N 46223 01 P N 46223 02 230V Chapter 5 Parts List Item Number Part Number Quantity Description 31 37275 3600 1 Roll pin 32 21913 3600 2 Screw hex head 33 36414 3600 1 Release pedal bushing 34 42594 3600 1 Hilow crank bracket assembly 35 20802 3600 3 Keps nut 36 44063 3600 1 Pivot bracket 36 46720 3600 1 Pivot bracket 37 18921 3600 2 Screw 38 27251 3600 4 Washer 30 90018 06 3600 4 Hex screw 40 34680 3600 4 Screw 41 39611 3600 1 Tube stop 42 43794 3600 or 1 Ground strap assembly 39240 06 3600 Ground strap asse
21. Scco m MAT CNTIO 8 BED_ONTIO 9 BED MATRESS CONTROL LOGIC MAT CNTID SHEET 3 OF 3 MAT 0RI0 5 J Schematic Wiring Diagram Digital Board P N 46985 Sheet 1 of 4 Sheet 2 To Sheet 3 To Sheet 4 Back to Chapter 3 P2 3095612 LL s CH MAT DRE 1 3095618 1 2 5 rs 7 i cs 07 Ld 30109103 5 gt 301167 15 Aur 50 10UF 25V E 116 Hs 1 17 Er 30109103 5 1 2 E SW C 1 P9 PEL peenes 1 mue 4 ENT 3 mue SS mue 15 R22 300148 7 6 2 30109122 5 ZS 30214100A OO12UF 10v 1 10v m013e302 FO 3 2 1 Schematic Wiring Diagram Digital Board P N 46985 Sheet 2 of 4 To Sheet 1 To Sheet 3 To Sheet 4 Back to Chapter 3
22. 551 Rat n n Li n 1 dd 2 5 ee c24 ca IT 410 F 2 mL gH ut Uto Uto u28 us j 4 Lr Lr Lr nj io PENDANT les 1625 1035 1 1081 J Fred To C57 BED T ms L DRIVER Po BOARD re 8 enu Un R6 r x i cH 1 gt Lr Lr Eris RR ET al 105 C C iee T us 1 u38 112 30 A Lm e 1 Lrile Lr 1 8 T Lem Us uso _ ut 01 c LIL s UU e UU s Ce5 616 L Jem L 1 L 1638 Lo ice E lt gt D18 us U14 i un 4 RS 410 P10 Luo Lr DL 102 ee 1638 4 Jio P2 J LOCKOUTS U24 us Uis uaa gt 1 Ln Lr Ln EE 8381 C4 Cen Ro RESISTOR MATTRESS DRIVER A 11 BOARD 1 5 m 5 Ui 8 R45 O 1 az Ed vis u25 gt T R48 nl n ni 8 in L9 cai I 632 1641 051 Jor TO RIGHT 01 SIDEGUARD LEFT SIDEGUARD 1072 us U35 m Ua Lilie Lille
23. CSI FED TTT i z cC CE 03038 8 T7 Roc up i Fu 3 3 504129495 qv3 12 4 2 ALON 201129442 004 REE B m013e027 8 Identify and disconnect the wiring connectors from the bed drive and rectifier circuit board B 9 Using a phillips head screwdriver remove the screw C near the center of the board that secures it within the circuit board enclosure A 10 Using needle nose pliers compress the circuit board s mounting clips 11 Maneuver and remove the bed drive and rectifier board B from the enclosure Affinitys Bed Service Manual 013 Page 4 61 4 18 Bed Drive and
24. Ro fep a 4 23 4 25 Foot Drive Screw 4 27 Removal HD ea EN PUN REA DR Sed ER 4 27 Replacement es hex pex oda pes porci 4 28 Hilow Limit Switel 2402 4 29 Checking Hilow Limit Switch 4 29 Adj stment sss ie DUERME RYE RR DRE 4 30 Affinitys Bed Service Manual 013 Page 4 1 Chapter 4 Removal Replacement and Adjustment Procedures Foot Limit es i uos teu Seq tex coe 4 33 Checking the Foot Limit Switch Without Foot Pause 4 33 Adjustment Without Foot Pause 4 34 Checking the Foot LImit Switch With Foot Pause 4 36 Adjustment With Foot 4 38 Head Lanmit SWwItCDes ri e equ tue ze 4 40 Checking the Head Limit 4 40 vezes PING eat EPUM ESSE 4 41 CPR Release e denn ecu Sew eed a DEN e uu ied ea qi 4 43 AOTuSDBDe Hb ue ete etc nsu se unt LS Lee Mta its 4 43 Trendelenburg Spring and Sensing
25. ee FED oes ux dC oed e den dn AR RC a Qu RA Head Drive Screw Assembly Removal uates Ae EE Foot Drive Assembly eye dowd SEXE Ea n NE MEN wet desierto Table of Contents Affinitys Bed Service Manual 013 Page vii Table of Contents Replacement eer osx d gii dta 4 25 boot Drive Screw Assembly 252 yee oy NOS ESSEN SEP RT A SEE 4 27 pi cx ML A CUM 4 27 BEOp acemetit s coa ps ed ec ITUR cao AE eda at 4 28 Hilow Limit Switch ER a 4 29 Checking the Hilow Limit Switch 4 29 Puno dM orc 4 30 Foot Limit SWiteh ocu exco ee ae Medi DRE d MR 4 33 Checking the Foot Limit Switch Without Foot Pause 4 33 Adjustment Without Foot Pause 4 34 Checking the Foot LImit Switch With Foot Pause 4 36 Adjustment With Foot 4 38 Head annt Switches 2 42 44 i I ac Yt 4 40 Checking the Head Limit 8 4
26. 3 21 Moter Drive Theory of Operation 3 22 Page 3 2 Affinitys Bed Service Manual 013 Main Wiring Diagram Six Station Manifold P N 40834 Chapter 3 Theory of Operation Main Wiring Diagram Six Station Manifold P N 40834 Figure 3 1 Main Wiring Diagram Six Station Manifold P N 40834 Refer to fold out FO3 1 at the rear of this manual Affinitye Bed Service Manual man013re Page 3 3 Main Wiring Diagram Three Station Manifold P N 46985 Chapter 3 Theory of Operation Main Wiring Diagram Three Station Manifold P N 46985 Figure 3 2 Main Wiring Diagram Three Station Manifold P N 46985 Refer to fold out FO3 2 at the rear of this manual Page 3 4 Affinitys Bed Service Manual 013 Wiring Diagram Bed Drive and Rectifier P N 40843 02 Chapter 3 Theory of Operation Wiring Diagram Bed Drive and Rectifier P N 40843 02 Figure 3 3 Wiring Diagram Bed Drive and Rectifier P N 40843 02 Refer to fold out FO3 3 at the rear of this manual Affinitys Bed Service Manual 013 Page 3 5 Wiring Diagram Right Hand Siderail P N 4083701 Chapter 3 Theory of Operation Wiring Diagram Right Hand Siderail P N 4083701 Figure 3 4 Wiring Diagram Right Hand Siderail P N 4083701 Refer to fold out FO3 4 at the rear of this manual Page 3 6 Affinitys Bed Service Manual 013 Wiring Diagr
27. Affinitys Bed Service Manual 013 Page 2 75 Troubleshooting Flowcharts Chapter 2 Troubleshooting Procedures see continuation at top of next page see continuation at top of next page NO DEFECTIVE US DEFECTIVE DEFECTIVE m013e080 NOTE 120V AC if domestic 230V AC if European NOTE For high voltage checks do not unplug connectors Page 2 76 Affinitys Bed Service Manual 013 Troubleshooting Flowcharts Chapter 2 Troubleshooting Procedures CTOR P22 TO THE FO HILE PRESSING THE FO SIDERAIL AIR FUNCTION SOLENOID IS DEFECTIVE SEE TABLE A ITEM 2 m013e081 NOTE 120V AC if domestic 230V AC if European NOTE See I O Signal Reference on page 2 64 NOTE For high voltage checks do not unplug connectors Affinitys Bed Service Manual man013re Page 2 77 Troubleshooting Flowcharts Chapter 2 Troubleshooting Procedures NOTES Page 2 78 Affinitys Bed Service Manual 013 Chapter 3 Theory of Operation Chapter Contents Main Wiring Diagram Six Station Manifold P N 40834 3 3 Main Wiring Diagram Three Station Manifold P N 46985 3 4 Wiring Diagram Bed Drive and Rectifier P N 40843 02 3 5 Wiring Diagram Right Hand Siderail P N 4083701
28. Chapter 5 Parts List Table 5 16 Head Motor Assembly P N 45907 01 and P N 4590702 230V Item Number Part Number Quantity Description 1 831 3600 1 Locknut 2 43583 3600 2 Spacer head drive 3 42889 3600 1 Hex bolt 4 41145 3600 1 Mounting bracket assembly and 4 46216 3600 1 Mounting bracket assembly D 5 SA8704 3600 1 3 Pin amp connector 6 31642 3600 4 Screw 7 19512 3600 2 Switch 8 20605 3600 4 Locknut 9 34401 3600 2 Spacer 10 41241 3600 2 Head switch bracket 11 21913 3600 4 Screw hex head 12 18921 3600 1 Screw 13 90018 06 3600 4 Hex screw 14 SA3618 3600 As required Blue Loctite 15 27251 3600 6 Washer 16 39240 06 3600 1 Ground strap assembly 17 20802 3600 3 Keps nut 18 39922 3600 3 Rubber mount 19 34864 3600 1 Washer 20 34951 3600 1 Spring 21 22322 3600 1 Spring washer 22 19636 3600 1 Slotted spring pin 23 19678 3600 1 Tru arc ring 24 43646 3600 1 Coupling assembly 25 39913 3600 1 Spiral pin 26 44380 3600 1 Groove pin 27 11578 3600 1 Thrust bearing 28 41134 3600 1 Bearing brace plated 29 41107 3600 1 Foot spacer plated Affinitys Bed Service Manual 013 Page 5 35 Head Motor Assembly P N 45907 01 P N 4590702 230V Chapter 5 Parts List
29. Page 4 102 Affinitys Bed Service Manual 013 4 32 Caster Assembly Chapter 4 Removal Replacement and Adjustment Procedures 11 Tighten the jam nut when the adjustment is correct NOTE If brake still seems to slip check the caster tread for wax buildup Clean the tread with turpentine if necessary 12 Install the leg cover B over the brake caster and secure it with two screws A 13 Ensure that all caster and brake functions work properly Brake and Steer Caster Versions D and Adjustment 1 Setthe brake steer pedal to place the system in neutral 1 Perform steps 1 through 3 as instructed in the section Caster Assembly on page 4 99 2 Swivel the caster about 2 inches from side to side while tightening setscrew D 3 Turn the setscrew clockwise until a light ratcheting sound is heard 4 Loosen the setscrew D turn counterclockwise until the ratcheting stops 5 Setthe brake steer pedal to place the system in the brake position 6 Ensure that the caster tire does not roll 7 If the caster tire rolls the setscrew may need to be tightened slightly NOTE If the brake still seems to slip check the caster tread for wax buildup Clean the tread with turpentine if necessary 8 Set the brake steer pedal to place the system in steer 9 Swivel the brake steer caster 10 The caster should lock into a position parallel with the length of the bed
30. Start with Initial Actions to begin gathering information about the problem Perform the Function Checks to isolate or identify a problem and to verify the repair after completing each corrective action replacing or adjusting a part seating a connector etc Perform the Final Actions after the Function Checks to verify the repair If troubleshooting procedures do not isolate the problem call Hill Rom Technical Support at 800 445 3720 for assistance Affinitys Bed Service Manual 013 2 3 Test Equipment Chapter 2 Troubleshooting Procedures Test Equipment You will need a digital or analog multimeter VOM with fine tip probes to troubleshoot the Affinity bed The following section describes the three basic electrical functions that you will be testing with the VOM WARNING Refer to your VOM owner s manual for complete and detailed information regarding the operation of your VOM Figure 2 1 VOM f SN AUTO 100ms RECORD MAX MIN AVG ACDC ap HMVA m nFS A a to 1 2 1 4 2000 win max RANGE Ohms resistance La Volts DC s culis Ec Volts AC R Black probe m013e059 Electrical Functions Figure 2 1 on page 2 4 represents a common digital VOM The three basic electrical functions that you will test are alte
31. hU E Rie Ree pae 4 59 Page4 2 Affinitys Bed Service Manual 013 Chapter 4 Hemoval Replacement and Adjustment Procedures Bed Drive and Rectifier Circuit 4 60 Removal ee e vena ths 4 60 4 62 4 62 Digital Control Board REPE 4 63 Removal e dera fet 4 63 252 Sate ane ee bet b Wu a as 4 65 4235 ES 4 66 FUSES o dues Ge a Hx o aue equat Vi ue aoa ud Erud Vlt i a 4 67 line Voltage US veas 4 67 Removal Ru ae ade A RI 4 67 Replacement 4 68 Bed Drive and Rectifier Circuit Board 4 68 quad ad ed petat pa ad e ena Sa o 4 68 Replacementz sus av Sls Las UM Lan t LA 4 69 AGJUSUDEHU Iani 4 69 Transformer 230V Systems Only 4 70 Removal uus 4 70 Replacement a ous cae DRE REY N 4 70 Bed Surface Air Sy
32. 4 56 Capacitor ea gine euo Oh VOR IS esi ud Gt ne 4 57 R P EAS 4 57 Replacement coe tr es te hed Pee 4 59 jon mo 4 59 Bed Drive and Rectifier Circuit 4 60 Pu ERE 4 60 Replacemelit soa uoa vela st Ed ur t AED e a 4 62 ois fox dap age ECKEN RHOD 4 62 Digital Control Board ren see mV dtes 4 63 lt uus 4 63 Replacement 5 a m en be 4 65 E 559 23 ta td s T EA e oM an d 4 66 FUSES f Ep PE 4 67 Line Voltage 20365 24003321845 RPG XR eo 4 67 Removal O 4 67 DER AS 4 68 Bed Drive and Rectifier Circuit Board 4 68 EMO Val 44 sd Tub oo nC RR ROR et WU lop e 4 68 o cs osi ua cs uL e i EM 4 69 Ad stment zia CR Ce dena 4 69 Transformer 230V Systems 4 70 REMOVal tos nist Bedale euet 4 70 Replacements nena 4 70 Bed Su
33. Function Head limits Procedure With bed out of the Trendelenburg position run the head section to the full upper limit 65 70 degree angle to verify that the head upper limit switch is functioning correctly Run the head section to the lower limit to ensure proper function of the head flat limit switch The head section should stop when its bumpers touch the top motor cover See Head Limit Switches on page 4 40 for adjustment procedures Hilow foot and Trendelenburg limits Verify proper adjustment of these limit switch packages by operating each system function and observing the action of each Compare the operation with the procedures described under section Hilow Opti cal Foot Optical and Trendelenburg Limit Switch Inspection on page 6 12 See Hilow Limit Switch on page 4 29 or Foot Limit Switch on page 4 33 or Trendelenburg Spring and Sensing Switch on page 4 44 for the respective switch hilow limit switch foot limit switch and Trendelenburg limit switch to adjust if necessary Head drive screw Inspect the head drive screw for proper lubrication See Hilow Foot and Head Drive Screw Inspection and Lubrication on page 6 8 for lubrication procedures Foot drive screw Inspect the foot drive screw for proper lubrication See Hilow Foot and Head Drive Screw Inspection and Lubrication on page 6 8 for lubrication procedures Hilow drive screw Inspect the hil
34. Item Number Part Number Quantity Description 1 90016 40 3600 2 Hex head machine bolt 2 541627 3600 1 Air compressor with bracket 3 47124 3600 2 Elbow fitting 4 831 3600 2 Locknut 5 4698006 3600 1 Hose 6 15380 3600 2 Screw 7 47105 01 3600 1 3 station manifold 8 SA8576 3600 1 Straight fitting 9 SA8577 3600 1 Elbow fitting 10 548575 3600 2 Straight fitting 11 46981 3600 3 Standoff 12 19124 3600 4 Large cable tie 13 41427 3600 1 Digital mattress board cable 14 46977 3600 1 Solenoid power cable assembly 15 90058 11 3600 1 Screw 16 41188 01 3600 1 Circuit board assembly mattress driver 17 35663 3600 4 Standoff 18 41466 3600 2 Male coupling 19 46980 35 3600 1 Hose rh lumbar seat 20 46980 41 3600 1 Hose lh seat mattress 21 38156 3600 2 Hole plug 22 47105 02 3600 1 3 station manifold Affinitys Bed Service Manual 013 Page 5 77 Heaaboard P361 7 Chapter 5 Parts List Headboard P3617 Figure 5 16 Headboard P3617 m013e010 Page 5 78 Affinitys Bed Service Manual 013 Headboard P361 7 Chapter 5 Parts List Table 5 32 Headboard P3617 Item Number Part Number Quantity Description 1 18921 3600 2 2 37664
35. Lift out and remove the rocker arm Repeat steps 8 through 13 for both rocker arms Place the brake steer pedal to the neutral position Remove the remaining brake steer pedal Remove the actuating pin J stop cam K and miscellaneous washers from both sides of the bed Remove the headboard and the foot section from the bed Place pads on the floor to protect the bed from damage Carefully turn the bed onto the side that has the siderail assembly secured Using a phillips head screwdriver remove the two screws L from the end caps M covering the cross tube at both sides of the base frame Remove the end caps Remove the two screws N from the brake rod support bracket O on each side of the base frame Remove the roll pin P from both brake rods Q in the center of the base frame Remove the four screws R which fasten the mechanism block assembly S to the center channel of the base frame Remove the screw X from the end of the brake rod Q on both sides of the base frame Using a black marker place aligning marks on the hex end of the brake rod Q and hex in the brake link The aligning marks are to ensure proper timing of the brake mechanism during assembly Remove the brake rods Q from the mechanism block S at the center of the bed Maneuver the brake rods Q and mechanism block S to enable the brake link assembly T to be removed from the end of the brake rod Q Page 4 94 Affi
36. N RUN DOWN gt NEC AT DIGITAL BOARD CONNECTOR PI PROBE FOR DC VOLTAGE AT PIN 9 BLK amp PIN 1 RED PIN 7 YEL ORG amp PIN 9 BLK WHILE PRESSING HILOW DOWN SWITCH HILOW MOTOR NS K VOL AGES 5 2 BUARD CUNNECIUR 1 for 15 DEFECTIVE PROBE FOR AC VOLTAGE DO AT PIN 11 TAN amp PIN 4 RED BED WHILE DEPRESSING lt FUNCTIONS YES HILOW DOWN SWITCH LOCKOUT SWITCH Is DEFECTIVE USING CRANK PUT BED HILOW IN ITS MIDDLE POSITION RAISE HEAD SECTION 459 AT MOTOR CONNECTOR BENEATH CONNECT HILOW MOTOR TO HEAD CABLE CONNECTOR PRESS HEAD DOWN SWITCH OR CABLE Ay CONNECTORS HILOW MOTOR NE MEUM MTERA YES ERUM NI E e 15 DEFECTIVE ld CONNECTOR WIRING 107 L P17 CONNECTOR OR HILOW 5 IN HIGH LIMIT 15 VOLTAGE BOX DESEUTIVE 15 DEFECTIVE n va E X CABLE DR YES WIRING TO OR HIGH VOLTAGE BOARD 15 DEFECTIVE DIGITAL m013e069 N BOARD Dr DEFECTIVE NOTE 120V AC if domestic 230V AC if European NOTE For high voltage checks do not unplug connectors A CAUTION Limit switches are not functioning during this test Affinitys Bed Service Manual 013 Page 2 65 Troubleshooting Flowcharts Chapter 2 Troubleshooting Procedures The bed will not lower when the hilow down switch is activated HE FOOT MO
37. Schematic Wiring Diagram Digital Board P N 46985 Sheet 4 of 4 To Sheet 1 30400401068 30400401068 105 30109104K Aw 50 3040040718 3040040818 To Sheet 2 To Sheet 3 Back to Chapter 3 m013e305 FO 3 2 4 Schematic Wiring Diagram Bed Driver amp Rectifier Board P N 40843 R1 7 5 10W 5 WW 1 vto 2 01 ZS 1 1 30201400388 30702 304142803A m 304142803A U3 gt 304142803A gt 304142803A u3 gt 304142803A 304142803A 304142803A gt 304142803 2 ZS 2 30210540188 03 0 30210540188 05 30210540188 RV2 1869501 wy Mn pm uv X069 15 3011133 30101104K6 I 35v te J 50 C to ews y CM f T 869502 1000UF 35V aw 50 C sv i 30203 2 SNO 1 30101105 6 50 AUF 50 z EGOS EGOS 1 NITE LIGHT COMMON 2 3 NITE_LIGHT_SUPPLY 30920 P16 1 MATTRESS_AC_HOT 2 3 MATTRESS_AC_NEUTRAL 30965 R9 220 1 2W 5 FP 30702 Back to Chapter 3 LINE VOLTAGE SELECTION FOR 115 VOLTS REMOVE R12 INSERT R10 amp R11 P3660 FOR 230 VOLTS REMOVE R2R3 R10 amp R11 INSERT R12 P3605 A7 Ce MTG219 30101104K6 1 21 50 BED MODEL mO13e306 FO 3 3 Schematic Wiring Diagram RH Siderail Controls P N 4083701 30006104 100K 1 4 5 R29 30006104 R3
38. of main frame N hilow point of measurement M N m013e033 NOTE Refer to the section Hilow Limit Switch on page 4 29 for instructions if necessary on adjusting the hilow limit switch 7 Raise the foot section to the high position using the foot function 8 Observe that the foot section stops at approximately 2 inches above the head seat flat position A and versions sleep surface LFU Limit Foot Up 9 Lower the foot section from its highest position using the foot function Affinitys Bed Service Manual man013re Page 6 13 Preventive Maintenance Chapter 6 General Procedures NOTE Steps 10 through 12 apply to beds with foot pause only 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Observe that the foot section pauses for one second at a position level with the seat sleep surface LFL Limit Foot Level Determine the foot section level position by laying a straight edge across the middle of the foot and seat sleep surfaces The allowable maximum deviation is 0 25 inch Refer to the section Foot Limit Switch on page 4 33 for procedures if necessary on adjusting the foot limit switch Position the foot section to the level position using the foot function Lower the bed to the low position using the hilow function
39. 5 4 SHLDF 4050 CLKSP gt U17A 1 040 n 4915 5 nm 4015 5 c73 0010F vec D g 4 6 5 5 9990 ABCD ABCD It 1 Bag 522 RESET SHLDF 5 4059 935 4050 Scc o 7 12 UISE 4049 FROM SHT 1 FROM SHT R31 2 2K 017 SA9 0A vcc R48 100K VBL TO SHT 1 R16 2K 2 2 U34B 4 6 4081 244401 vcc lt gt TO SHT 1 02 2N4401 c65 001 TO SHT 1 vec 0420 40106 9 RI RESET D gt ESET U42E 40106 11 10 U42F 40106 15 12 LOINB 9528 2 5 4081 4081 4 1 sout 2 ED SCC 9 7 TO SHT coUo i vaza 4 INBLO 3 OUTLO BED CNT 0 9 rEPImE3XIO 3 CNT 0 8 SHT 5 m013e308 3 1 2 Schematic Wiring Diagram Digital Board P N 40834 Sheet 3 of 3 BED To Sheet 1 To Sheet 2 Back to Chapter 3 BED DRR O
40. A CAUTION Do not attempt to twist or pry the plug from the shroud Possible damage to the shroud could occur 10 Repeat steps 8 and 9 to remove all eight plugs from the shroud 11 Using a phillips head screwdriver remove the eight screws D that fasten the inner E and outer C shrouds together 12 Carefully pull the outer shroud C away from the siderail to separate the two shrouds 13 Disconnect the two connectors F located between the patient inner G and attendant outer H switch packages Affinitye Bed Service Manual man013re Page 4 81 4 26 Siderail Attendant Outboard and Patient Inboard Switch Assembly Chapter 4 Removal Replacement and Adjustment Procedures 14 Using a phillips head screwdriver remove the ground screw I and disconnect the ground wire J from the inner and outer shroud assemblies 15 Using a phillips head screwdriver remove the screws and switch assemblies that are attached to the back of the attendant switch package H 16 Using a phillips head screwdriver remove the six screws K that fasten the attendant switch package H to the outer shroud C Replacement l 2 3 4 5 Reverse the removal procedures to install the replacement switch package Using a phillips head screwdriver and screw ensure that the ground wire J is secured correctly to the inner and outer shrouds with screw Ensure that the shroud gasket is ins
41. Linkage no cable type brake steer Brake steer pedal is in line with the base frame cross member pivot tube Rhombus rubber casters Larger and deeper placenta basin compared to version Tente profiled wheels casters New top rail material on the siderails New larger and deeper placenta basin New International graphics on the controls and levers No foot pause EA version bed includes the original lift off foot section EB version bed includes the new slide off foot section Page 1 18 Affinitys Bed Service Manual 013 Model Identification Chapter 1 Introduction Siderail Pendant Option Identification Hill Rom offers basic siderail options with the Affinity Bed Provide the serial number of your bed when ordering option parts The siderail option will be noted on the purchase order record See table 1 4 on page 1 19 for siderail options and descriptions Product number prefix Model number of bed Version of bed P 3600 EA 00 4 amp Siderail pendant configuration Table 1 4 Siderail Option identification Siderail Option Description 00 Bed and air functions 03 Bed functions nurse call entertainment lighting 07 Bed and air functions nurse call entertainment lighting 08 No bed functions present pendant control only 09 Bed functions only Affinitys Bed Service Manual 013 Pag
42. 10 44058 3600 2 Base label 11 44352 3600 4 Hair pin 12 90055 10 3600 4 Screw 13 44433 3600 1 Brake pedal assembly rh 14 757 3600 2 Connector pin 15 41430 3600 1 Night light and cable assembly 16 45008 33 3600 1 Night light bracket 17 43940 3600 1 Brake pedal assembly lh 18 41024 3600 4 Pivot block plate 19 44017 3600 2 Bracket brake rod support 20 755 3600 4 Locknut 21 20605 3600 10 Locknut 22 36651 3600 1 Ground strap assembly 9 23 18890 3600 4 Tru arc ring 24 18921 3600 9 Screw 25 43794 3600 1 Ground strap assembly 26 32909 3600 8 Locknut 28 32425 3600 2 Setscrew 29 32572 3600 4 Screw 30 41001 3600 2 Groove pin rocker arm 31 34715 3600 2 Rocker arm assembly 32 90340 02 3600 2 Bearing DU flanged Affinitys Bed Service Manual 013 Page 5 19 Base C and Versions Chapter 5 Parts List Item Number Part Number Quantity Description 39 9026306 3600 4 Bearing DU self lubricating 34 46260 3600 4 Screw 35 40983 3600 4 Base washer plastic 36 4708548 3600 4 Base boss cap 37 60649 3600 7 Threaded insert 38 44350 3600 2 Clevis pin 29 41002 3600 4 Rocker arm spacer 40 90260 10 3600 4 Shoulder bolt 41 41237 3600 2 Pad right 42 41238 3600 2 Pad left 43 41269 3600 4 Le
43. Function Checks Chapter 2 Troubleshooting Procedures Yes No Go to RAP 2 7 Bed Air System 1 Press the seat firm button and activate the bed air surface The seat section mattress inflates Yes Y Go to RAP 2 14 six station manifold or RAP 2 15 three station manifold 2 Press the seat soft button and activate the bed air surface The seat section mattress deflates Yes 1 Go to RAP 2 14 six station manifold or RAP 2 15 three station manifold 3 Press the back firm button and activate the bed air surface The lumbar section inflates Yes l Go to RAP 2 14 six station manifold or RAP 2 15 three station manifold 4 Press the back soft button and activate the bed air surface The lumbar section deflates Yes Go to RAP 2 14 six station manifold or 2 15 three station manifold 5 Press the auto inflate button and activate the bed air surface The mattress inflates automatically Yes Go to RAP 2 14 six station manifold or RAP 2 15 three station manifold Other Affinity Bed Functions 1 The lockout switches lockout their designated inboard outboard and night light controls when placed in the OFF position locked and enable the functions when placed in the ON position unlocked The lockout functions work properly Affinitys Bed Service Manual 013 2 17 Function Checks Chapter 2 Troubles
44. a Insert the coupling assembly D into the matching coupling on the motor output shaft b Install four screws through the pivot bracket assembly and into the tube guide a When installing the four hilow pivot bracket bolts N apply blue Loctite 242 to the threads b Tighten the bolts to 72 88 in Ib torque Affinitys Bed Service Manual 013 4 15 4 3 Head Drive Assembly Chapter 4 Removal Replacement and Adjustment Procedures 4 3 Head Drive Assembly Tools required 1 4 allen wrench Blue Loctite 242 Phillips head screwdriver Red Loctite 262 7 16 wrench Anti seize compound Wire cutter 1 2 x 36 head section support rod Bed stands or 2 pieces of 2 x 4 x 32 lumber Removal 1 Setthe brake steer pedal to the brake position 2 Raise the bed to the high position using the hilow function 3 Raise the head section to the high position using the head function W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 4 Unplug the bed from its power source 5 Using a phillips head screwdriver remove the screws securing the top motor cover 6 Remove the top motor cover from the bed 7 Remove the bottom motor cover 8 Perform steps 8 through 10 under the section Hilow Motor or System Drive Screw Assembly on page 4 7 Page 4 16 Affinitys Bed Service Manual 013 4 3 Head D
45. lt lt 30214100A 30006472 D6 22K 174W 5 0012UF 100V Ti 10v LTK 1 4W 5 BU 3020041486 3010910485 BED CNTIBI 50 por 3040040308 10148 U38 029 LJD FU PEN INPIA 1 2 10 10 PENFU 10 R T AN T gt 15 3000000758 D Lm p gt 8 BED DRRIOI 13 100K 1 2W 5 30400401068 30000001068 30006684 304000718 1 Pur 30400401068 R1005 2 014 3020040818 02 30006222 3010912265 3021 100A 3020041488 isi 7 22 1 4W 5 0012UF 100 C 1 10V TA 30109104KS Sov toot BED CNTI2 184148 1 038 uz9 BED CNTI3 8 9 C2 PENLINPIS 1444 2 12 12 1 Lana 2 1 BED DRRIS as 3040040758 100K 1 2W 5 30400401068 3000001068 30L0040815 5 30400401068 i 3040040938 R1006 2 pis i 30006222 3010912205 30214100A 3020001488 3010910465 2 22K AM 5 1 0012UF 100V C 1 10V AUF SOV C 30006474 144148 1 3040040308 EE UMITSI0 121 RL a FROM SHT1 lt gt 1 2 12 BED DRRIZI 1UF 63V 2 LFD U19 5 5 nm 6 3040040938 3040040818 LIMITSISI 0 EGOS 30400 0818 9 8 L1 LIMITSIL 30400 0818 7 R1007 2 2009000718 30400401068 3040040719 30006472 30006472 lt FROM SHT 2 1 4W 5 1 4W 5 1 1 mE 304004538 paate 15 uy MAT DRILI EGOS 3040040818 9 13 us uMTSm 13 3040040718 ame 3020020718 2 12 011 MAT CNTIO 5 Lea T
46. 20 42603 3600 1 Head seat drive pin 21 41047 3600 4 Washer 22 43552 3600 2 Retaining ring 23 41059 3600 1 V seat panel 24 41060 3600 1 U seat panel 25 16344 01 3600 13 Stainless steel screw 26 40958 3600 2 Mattress retaining snap 27 41068 3600 1 Splash channel 28 15250 3600 8 Locknut washer base 29 43062 3600 1 Spacer 30 41285 3600 1 CPR handle rh 3l 42614 3600 1 CPR handle bracket weldment rh Affinitys Bed Service Manual 013 Page 5 31 Upper Frame Chapter 5 Parts List Item Number Part Number Quantity Description 32 43019 3600 1 Labor grip assembly lh 33 40817 3600 2 Retaining ring 34 40811 3600 2 Locking pin 35 40812 3600 2 Spring 36 4630 3600 4 Oilite bushing 37 22322 3600 4 Spring washer 38 14450 3600 2 Small cable tie 39 90028 04 3600 4 Screw 40 40984 3600 2 Plastic washer 41 90260 16 3600 2 Shoulder screw 42 41284 3600 1 CPR 43 42613 3600 1 CPR handle bracket weldment lh 44 41453 3600 2 Bushing 45 34838 3600 2 Vinyl cap 46 27873 3600 2 Cable clamp 47 43020 3600 1 Labor grip weldment lh 48 41061 3600 1 Head deck 49 41239 3600 1 Head section frame 50 41478 3600 1 Drape label 51 45828 3600 1 Crank handle label 52 37693 3600 2 Gripper clip 53 17017 3600 2 Screw 54
47. C in the vane bracket D Page 4 30 Affinitys Bed Service Manual 013 4 7 Hilow Limit Switch Chapter 4 Hemoval Replacement and Adjustment Procedures Figure 4 11 Adjusting the Hilow Limit Switch m013e032 5 Using a phillips head screwdriver loosen the screws that attach the limit switch assembly E to the top of the hilow drive pivot bracket assembly F 6 Slide the switch housing G toward the foot the of the bed to decrease the bed s maximum height or toward the head of the bed to increase the bed s maximum height Affinitye Bed Service Manual man013re Page 4 31 4 7 Hilow Limit Switch Chapter 4 Removal Replacement and Adjustment Procedures WARNING Slide the hilow limit switch housing in small movements Equipment damage could occur 7 Using a phillips head screwdriver tighten the limit switch housing mounting screws 8 Use a marker pen to place aligning marks across the housing to enable a visual check of the limit switch housing position 9 Lower then raise the bed using the hilow function 10 Check the bed height at the high position 11 Repeat steps 4 through 11 until the high position of the bed is correct NOTE If the limit switch adjustment seems difficult to obtain or erratic ensure that the vane B is not installed upside down Vane orientation must be as illustrated Ensure that the limit switch cable is seated firmly into the switch housing
48. COUNTY ROAD 300E BATESVILLE IN 47006 9167 NOTE To eliminate possible delays or incorrect billings do not return any items without a Return Material Authorization RMA number When a return is requested an RMA packet is included with each order This packet includes an RMA number instructions and a shipping label If an RMA number is not available obtain one by phoning Hill Rom Technical Support at 800 445 3720 Page 5 6 Affinitys Bed Service Manual 013 Exchange Policy Chapter 5 Parts List Exchange Policy The following are Hill Rom s policies for in warranty and out of warranty exchanges In Warranty Exchanges In some cases Hill Rom will request that parts products be returned for inspection When this occurs you are expected to return parts products within 30 days of receipt of the exchange part If you fail to return the inoperative parts products within the 30 day period Hill Rom will invoice your facility for the full selling price of the parts products NOTE The preceding billing procedure pertains only to parts products that Hill Rom requests to be returned In some cases the invoice accompanying the parts will show the full selling price only for Hill Rom s internal use Do not confuse this price with your price Do not return any parts without an RMA number When parts products have been requested to be returned Hill Rom will include an RMA packet with the parts products shi
49. No Go to step 7 6 Goto step 9 7 Atthe digital board A connector P10 jumper P1 white to both pin 4 gray and pin 5 blue and test the non functioning switches The bed functions work properly Yes L Goto step 8 Page 2 34 Affinitys Bed Service Manual 013 2 6 Head Down Malfunction Chapter 2 Troubleshooting Procedures 8 Replace the lockout switch A or the cable to the lockout switch If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 9 Replace the digital board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 NOTE For high voltage checks do not unplug the connectors 10 Set your VOM to measure V AC At high voltage P C board connector P17 place your black probe into pin 3 yellow and your red probe into pin 12 grey Press the head down switch The voltage is approximately 115V AC or 230V AC NOTE 120V AC if domestic 230V AC if European Yes Go to step 13 11 Using the CPR release handle lower the head section to a 45 degree angle Position the foot section to its flat position At the motor connector beneath the bed connect the head motor to the foot cable connector Press the foot up switch on the siderail The head motor lowers the head section A CAUTION L
50. Split ring removal tool External snap ring removal tool Needle nose pliers Standard head screwdriver Pliers Affinitys Bed Service Manual 013 Page 6 25 Tool and Supply Requirements Chapter 6 General Procedures Valve removal tool Phillips head screwdriver small 1 8 drift punch E ring removal tool Marker pen Standard head screwdriver small 5 32 allen wrench 3 32 allen wrench Page 6 26 Affinitys Bed Service Manual 013 Tool Supply Requirements Chapter 6 General Procedures Loctite Usage The proper use of Loctite retaining compounds during service is essential to enable certain fasteners to be correctly retained The information contained within this sub heading explains the recommended procedures for those retaining compounds used during the reassembly instructions contained within this service manual The adhesive sealant retaining compounds referred to as Loctite are anaerobic single component resins supplied as a liquid These resins remain in a liquid state in the presence of air but harden into insoluble plastic film solids when confined between clean close fitting metal surfaces They can be used in conjunction with natural rubber glass ceramics and thermosetting plastic surfaces phenolic polyester etc Also they will not usually harm nylon polyethylene or saran However in their liquid state they sometimes soften or craze
51. TEST TO MAINTAIN AUTO INFLATE TIMING SPEC FO 3 2 3 9 109105 2 AUF SV c2 30109104K AUF SOV 30109104K 1 4 109104K 2 Aw SOV C 3010040618 ue 30109104K 3040040138 1 30109104K 2 AUF SOV C25 3040040936 U10 30109104K Uu Sov 30409040618 3040040758 112 7 30410401748 3040040718 3041040498 3041049498 3041049508 3041049508 1 1 30109104K 1 aono 2 13 30109104K C34 30109104K 2 AUF Sov C 2 WF 50 AUF Sov AUF 50 C AUF 50 C 1 37 30109105 2 AUF 50 C 30410401748 1c 30109104K AUF 50 C 30410401748 1 40 3040040818 30109104K Au 50 1 c41 30109104K 3041040408 U25 g Au 50 1 42 30109104K AUF 50 C43 30109104K 2 Aw 50 30400401068 U28 30109104K 21 50 C46 3000401068 U29 30109104K 50 7 3040040756 030 30109104K WF 50V C 1 cas 30109104K 30410401748 31 6 2 AUF 50 1 cas 3040040618 032 30109104K AUF SOV C 1 30109104K Aw SOV 3041040408 1 c51 30109104K 50 3040040618 1 c52 30109104K 3041040508 035 5 Aur Sov C 3040040788 U36 7 1 61 30109104K 2 WF 50 3040040718 1 30109104K 30410401748 5 2 107 50
52. refer to procedure 4 11 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 3 3 Set your VOM to measure V DC At the digital board connector P6 place your black probe into pin 1 grey and your red probe into pin 8 green Activate the Trendelenburg gas cylinder switch The voltage is approximately 5V DC Yes No Replace the hilow limit switch or wiring to the hilow limit switch refer to procedure 4 7 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 4 4 Replace the digital board refer to procedure 4 19 This solves the problem Yes Hill Rom Technical Support at 800 445 3720 5 Go to Final Actions on page 2 20 Page 2 48 Affinitys Bed Service Manual 013 2 12 Hilow Up Malfunction When Foot Section Is Lowered Chapter 2 Troubleshooting Procedures 2 12 Hilow Up Malfunction When The Foot Section Is Lowered The hilow fails to automatically raise from the low position when the foot section is lowered to its lowest point 1 Activate the hilow function from the siderails and pendant control The hilow function works properly Yes Go to Hilow Up Malfunction on page 2 23 or Hilow Down Malfunction on page 2 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 2 2 Putthe bed hilow into the low position
53. solenoid i dr LF MEE Lumbar SNI inflate solenoid Sas Pump Exhaust 1 solenoid B solenoid m013e053 A 3 Identify and disconnect the wiring connectors from the manifold solenoids Page 4 73 Affinitys Bed Service Manual 013 4 23 Air System Manifold Valve and Solenoid Old Style Chapter 4 Removal Replacement and Adjustment Procedures NOTE Always connect the white wire to the bottom solenoid terminal located nearest the manifold 4 Usinga phillips head screwdriver remove the two screws and nuts C that secure the manifold B to its mounting plate D 5 To remove the solenoids from the manifold assembly follow steps 6 through 7 6 Remove the hex nut E from the solenoid 7 Remove the solenoid from the manifold assembly B 8 To remove a valve from the manifold assembly follow steps 9 through 10 9 Using a valve removal tool unscrew the valve from the manifold 10 Be sure not to drop any of the valve components during disassembly Replacement l 2 Reverse the removal procedure to install the replacement air system manifold valve and solenoid Ensure that all air system functions work properly Page 4 74 Affinitys Bed Service Manual 013 4 24 Bed Surface Air System New Style Chapter 4 Removal Replacement and Adjustment Procedures 4 24 Bed Surface Air System New Style Tools required Phillips head screwdriver
54. 101 4 32 Caster Assembly Chapter 4 Removal Replacement and Adjustment Procedures 13 Locate the setscrew E and jam nut on the brake pad F of the brake steer caster 14 Loosen the jam nut and turn the setscrew E clockwise until the caster brakes correctly 15 Tighten the jam nut when the adjustment is correct NOTE If the brake still seems to slip check the caster tread for wax buildup Clean the tread with turpentine if necessary 16 Install the leg cover over the brake steer caster and secure it with the two screws Brake Caster Versions A and B Adjustment 1 Setthe brake steer pedal to place the brake system in neutral 1 Perform steps 1 through 3 as instructed in the section Caster Assembly on page 4 99 2 Swivel the brake caster about 2 inches from side to side while tightening setscrew D 3 Turn the setscrew clockwise until a light ratcheting sound is heard 4 Loosen setscrew D turn counterclockwise until the ratcheting stops 5 Setthe brake steer pedal to place the system in the brake position 6 Ensure that the caster tire does not roll 7 If the caster tire rolls adjust the brake pad by performing steps 8 through 11 8 Place the brake steer pedal in the neutral position 9 Locate the setscrew E and jam nut on the brake pad F of the brake steer caster 10 Loosen the jam nut and turn the setscrew E clockwise until the caster brakes correctly
55. 2 1 2 wrenches NOTE When servicing the air system it is important to ensure that the lumbar and seat inflate deflate hoses are connected to the correct fittings on the air package The hose from the left side of the bed is the lumbar inflate deflate hose The right side hose is the seat inflate deflate hose Removal 1 Setthe brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Raise the bed to the high position using the hilow function 4 Raise the head section to the high position using the head function W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 5 Unplug the bed from its power source 6 Using a phillips head screwdriver remove the screws securing the top motor cover 7 Remove the top motor cover from the bed 8 Remove the bottom motor cover 9 Remove the cover from the enclosure for the digital board bed drive and rectifier board 10 Cut and remove both cable ties A and B see figure 4 31 on page 4 76 Affinitys Bed Service Manual 013 Page 4 75 4 24 Bed Surface Air System New Style Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 31 Mattress Board and Digital Control Board Connections m013e051 11 Disco
56. 3600 1 Switch 541557 3600 1 Hilow limit assembly 541558 3600 1 Foot limit assembly 430425 3600 1 Hilow motor assembly 120 volt models 45060 3600 1 or hilow drive motor assembly 230 415665 3600 1 Universal motor kit 120 volt models 44053 3600 1 230 46223 01 3600 1 Hilow motor assembly 120 volt models 46223 02 3600 1 or hilow motor assembly 230 45907 01 3600 1 Head motor assembly 120 volt models 4590702 3600 1 or head motor assembly 230 46219 01 3600 1 Foot motor assembly 120 volt models 46219 02 3600 1 or foot motor assembly 230 19636 3600 5 Slotted spring pin 42589 3600 5 Roll pin 42590 3600 10 Shear proof pins Page 5 8 Affinitys Bed Service Manual 013 Recommended Spare Parts Chapter 5 Parts List Table 5 3 Recommended Spare Parts to Maintain the Bed s Overall Appearance and Serviceability Part Number Quantity Description 41238 3600 2 Pad left 41237 3600 2 Pad right 42583 58 3600 2 Brake steer disc green 42583 57 3600 2 Brake steer disc red and versions 42583 60 3600 2 Brake steer disc orange D version 41447 3600 2 Motor capacitor 120 volt models or 43055 3600 2 Motor capacitor 230 volt models 43025 3600 1 Motor capacitor 120 volt models 43610 3600 1 or Capacitor 230 volt
57. 3600 2 IV clip 3 31773 3600 10 Screw 4 40995 3600 1 Handle assembly 5 42600 3600 2 Plug 6 42588 3600 P Foam handle grip 7 41114 3600 t 1 Wood headboard 8 112770 H50 1 Wood headboard Freedom Hill models 3600 1 9 112769 H4C 1 Wood headboard Liberty Hill models 360097 T Specify wood finish Affinitys Bed Service Manual 013 Page 5 79 Mattress Replacement Parts Chapter 5 Parts List Mattress Replacement Parts Table 5 33 Mattress Replacement Parts Part Number Quantity Description 46226 C 3600 1 U cut head seat air mattress 4622602 3600 1 U cut head air mattress 46225 C 3600 1 V cut head air mattress 46225 E 3600 1 V cut air head mattress 46228 C 3600 1 V cut foam head seat mattress 46228 E 3600 1 Flame retardant u cut head mattress 46227 3600 1 V cut foam head seat mattress 46227 E 3600 1 Flame retardant v cut head mattress 46230 1C 3600 1 U cut foot mattress 4 102 mm 46230 C 3600 1 U cut foot mattress 3 76 2 mm 46230 E 3600 1 Flame retardant u cut foot mattress 46229 1C 3600 1 V cut foot mattress 4 102 mm 46229 C 3600 1 V cut foot mattress 3 76 2 mm 46229 E 3600 1 Flame retardant v cut foot mattress B7831 3600 20 per case Delivery drape 32 x 58 813 mm x 1473 mm SA6603 3600 40 per case Labor delivery mattress drape 32 x 29 813 mm x 736 mm
58. 45831 45832 WARNING UNPLUG BED BEFORE USING CRANK FOOT SUPPORT 45828 MUST BE FULLY SECUREDUNDER MATTRESSTO DAMAGE MAY OCCUR TO SPEAKER AND OR PROVIDE SAFE N POTENTIOMETER IF ENTERTAINMENT OR NURSE SUPPORT PATIENT AUDIO EXCEEDS 5 5 VRMS 45830 45834 QD A KEEP FEET CLEAR 45836 250 1 TIME DELAY WARNING POWERED BED MECHANSIMS CAN CAUSE SERIOUS INJURY DPFRATF Y WITH PFRSONS 5 5 CAUTION AX UNPLUG BEO DURING SERVICE OR CLEANING REFER TO SERVICE MANUAL AND IN SERVICE MANUAL FOR ADDITIONAL PRECAUTIONS JA REPLACE FUSES AS MARKED TIME DELAY 4 AMP FUSE FOR 230 VOLT RATING 45835 8 AMP FUSE FOR 115 VOLT RATING SS A A A FOOT DOWN HEAD 2 HI LO DOWN GROUNDING RELIABILITY CAN ONLY BE ACHIEVED WHEN THIS BED 15 CONNECTED TO AN EQUIVALENT RECEPTACLE MARKED HOSPITAL GRADE 45833 DRAPING MATTRESS Cover the bed sheets between the mother s ankles and Repeated soaking will eventually destroy the mattress chest witha full size Hill Rom drape The drape should 58015 causing f luids leak into the mattress cover the bed sheets throughout labor and birth MATTRESS DAMAGE CAUSED BY IMPROPER DRAPING IS NOT COVERED BY THE WARRANTY 45829 m013e044 Page 1 34 Affinitys Bed Service Manual 013 Chapter 2 Troubleshooting Procedures Chapter Contents Getting Started o anh i tute e b ent oir RE aS ep bue 2 3
59. 5 Screw 24 45041 3600 1 Support bracket assembly 25 40959 3600 2 Eyelet 26 47600 3600 1 Calf support assembly 27 SA1634 3600 1 Ball socket repair kit Affinitys Bed Service Manual man013re Page 5 71 Air System P N 41048 Old Style Chapter 5 Parts List Air System P N 41048 Old Style Figure 5 14 Air System P N 41048 Old Style m013e013 Page 5 72 Affinitys Bed Service Manual 013 Air System P N 41048 Old Style Chapter 5 Parts List Table 5 30 Air System P N 41048 Old Style Item Number Part Number Quantity Description 1 41402 3600 1 Air compressor 2 43035 3600 4 Spacer 3 90016 40 3600 2 Hex head machine bolt 4 43057 3600 1 Fiche paper 5 40827 3600 1 Dual sided tape 6 41076 3600 4 Spacer 7 42570 3600 4 Screw 8 35663 3600 4 Standoff 9 90058 11 3600 1 Screw 10 41434 3600 1 Mattress power cable assembly 11 41256 3600 2 Strain relief 12 90030 06 3600 2 Screw 13 41435 3600 1 Solenoid power cable assembly 14 41427 3600 1 Digital mattress board cable 15 41188 01 3600 1 Circuit board assembly mattress driver 16 35511 3600 1 Rivnut 17 15250 3600 4 Locknut washer base 18 42587 3600 2 Tubing 19 831 3600 2 Locknut 20 SA4475 3600 6 Solenoid 21 9002
60. 57 40952 3600 1 Dampener extension 58 41465 3600 2 E ring 59 40806 3600 2 Clevis pin 60 42889 3600 4 Hex bolt 61 35667 3600 4 Washer Page 5 54 Affinitys Bed Service Manual 013 Siderail Chapter 5 Parts List Item Number Part Number Quantity Description 62 40895 3600 1 Plug 25 pin 63 42005 25 3600 Strain relief 64 30979 3600 13 Terminal receptacle 65 30931 3600 1 Plug housing 3 circuit 66 43930 3600 5 Male pin 67 34307 3600 2 Terminal 68 30972 16 3600 1 Contact housing 69 14450 3600 2 Small cable tie 70 40840 01 3600 1 Circuit board assembly 71 30927 3600 1 Receptacle housing 72 31767 3600 2 Nurse call switch 73 29815 3600 1 Plug 2 position 74 30955 04 3600 1 Terminal housing 75 30926 3600 1 Receptacle housing 76 43929 3600 2 Female 77 43807 3600 1 Shroud siderail mechanism NOTE The quantities shown in table 5 20 on page 5 53 are per siderail Affinitys Bed Service Manual 013 Page 5 55 Siderail Control Switch Units Chapter 5 Parts List Siderail Control Switch Units Table 5 21 Siderail Control Switch Units Versions and Siderail LH Siderail RH Siderail Option Inner Outer Inner Outer 00 4061
61. A and drive screw out of the pivot bracket assembly B see figure 4 3 on page 4 12 Figure 4 3 Hilow Drive Assembly m013e007 3 Using a suitable press remove the 3 16 x 1 1 4 spiral pin C see figure 4 4 on page 4 13 Page 4 12 Affinitys Bed Service Manual 013 4 2 Hilow Drive Screw Assembly Chapter 4 Hemoval Replacement and Adjustment Procedures Figure 4 4 Hilow Drive Screw Assembly F C m013e008 4 Carefully separate the coupling assembly D from the ball screw E A CAUTION Use a press to carefully remove pins C and F This should prevent damage to the drive screw Do not use a hammer and punch to remove these pins 5 Carefully press the 1 4 x 1 1 2 roll pin F from the fixed brake block drive screw G 6 Separate the brake parts end bearing H bearing brace I foot spacer J and floating brake drum K Affinitye Bed Service Manual man013re Page 4 13 4 2 Hilow Drive Screw Assembly Chapter 4 Removal Replacement and Adjustment Procedures A CAUTION Use care to prevent deforming the ball return tube on the ball screw nut assembly Do not pry or clamp on the ball return tube Also do not rotate the ball screw nut too closely to the end of the threaded area of the screw Replacement 1 Reverse the removal procedure to install the replacement hilow drive screw with attention to the following a Using a dry lint free cloth w
62. B see figure 6 3 on page 6 12 Figure 6 3 Anti Seize Lubrication Points m013e089 14 Ensure all foot support functions work properly after the completion of the inspection and lubrication Hilow Optical Foot Optical and Trendelenburg Limit Switch Inspection Tools required measure NOTE The procedures described in this section require that you perform only one limit switch measurement for each of the hilow and foot optical packages to determine if the respective optical packages are adjusted correctly These procedures also enable you to decide if all of the limits within the optical package and their associated circuits are functioning properly 1 Setthe brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Remove the head and foot mattresses from the bed Page 6 12 Affinitys Bed Service Manual 013 Preventive Maintenance Chapter 6 General Procedures 4 Lower the head section to the low position using the head function 5 Raise the bed to the high position using the hilow function LBU Limit Bed Up 6 Measure from the top center point of the main frame near the head section pivot point to the floor Distance A should be 32 625 33 inches see figure 6 4 on page 6 13 Figure 6 4 Hilow Optical Foot Optical and Trendelenburg Limit Switch E B 70 _ 222 65 ke 90 7
63. Description 1 9026307 3600 2 Bearing DU self lubricating 2 18921 3600 6 Screw 3 41309 3600 4 Torque tube plug 4 43052 3600 2 Washer 5 17264 3600 2 Washer 6 90260 06 3600 2 Shoulder screw 7 60949 3600 3 Jam nut 8 41102 3600 1 Capacitor housing 9 27509 3600 4 Roll pin 10 90260 28 3600 1 Shoulder screw 11 SA4841 3600 As required Red Loctite 262 12 44148 3600 1 Hilow lift arm crank 13 41022 3600 8 Pivot block 14 41024 3600 4 Pivot block plate 15 90016 48 3600 8 Hex head machine bolt 41370 3600 8 Lockwasher 16 SA3618 3600 As required Blue Loctite 17 40983 3600 4 Base washer plastic 18 90263 03 3600 4 DU self lubricating bearing 19 43054 3600 4 Washer 20 90260 10 3600 4 Shoulder bolt 21 41308 3600 4 End cap 22 34606 3600 2 Screw 23 40013 3600 1 Capacitor 2 circuit 24 34380 01 3600 1 Lamp 25 45706 48 3600 1 Hilow lift arm follower 26 SA4198 3600 1 Night light bulb Centra 27 41020 3600 12 Threaded insert 6 92 4 95 47072 3600 Rivnut 4 95 10 96 60133 3600 Hex rivnut 10 96 present 28 45008 33 3600 1 Night light bracket 29 43959 3600 1 Intermediate frame assembly Affinitys Bed Service Manual 013 Page 5 23 Intermediate Frame Chapter 5 Parts List
64. Ensure all electrical mechanical loads are removed prior to maintenance repair of the bed s drive system or other mechanical assemblies WARNING When using the manual crank during power failure unplug the bed power cord from the wall outlet so that unexpected resumption of power will not rotate the handle WARNING Follow the product manufacturer s instructions Failure to do so could result in personal injury or equipment damage WARNING Inspect the pivot point fastener semi annually Failure to do so could result in personal injury or equipment damage WARNING Use primers with adequate ventilation Avoid skin contact and prolonged or repeated breathing of vapors Do not allow primers to be trapped under rings watch bands etc Observe all directions on the primer can Affinitys Bed Service Manual man013re Page 1 31 Safety Tips Chapter 1 Introduction gt PPP P SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage SHOCK HAZARD Do not expose the unit to excessive moisture or personal injury or equipment damage could occur SHOCK HAZARD The high voltage capacitors installed in the electrical system present an electrical shock hazard and must be handled with care during service procedures Unplug the bed from its power source Perform standard electrical service procedures to discharge the capacitors before at
65. Item Number Part Number Quantity Description 30 37879 3600 1 Ground strap assembly 31 39240 06 3600 1 Ground strap assembly 32 36651 3600 Ground strap assembly 9 33 41310 3600 1 Link arm assembly 34 41430 3600 1 Night light and cable assembly 35 5 3773 3600 1 Night light lens Page 5 24 Affinitys Bed Service Manual 013 Intermediate Frame Chapter 5 Parts List NOTES Affinitys Bed Service Manual 013 Page 5 25 Main Frame Chapter 5 Parts List Main Frame Figure 5 4 Main Frame Head end 285 315 in Ibs torque m013e062 Page 5 26 Affinitys Bed Service Manual 013 Main Frame Chapter 5 Parts List Table 5 14 Main Frame Item Number Part Number Quantity Description 1 43059 3600 2 Retaining ring 2 41450 3600 2 Trendelenburg gas spring 3 43041 3600 2 Spacer Trendelenburg limit 4 41252 3600 2 Trendelenburg gas head 5 41091 3600 2 Trendelenburg release lever 6 43056 3600 2 Extension spring 7 43049 3600 2 Shoulder screw 8 40497 3600 2 Keps nut 9 SA3618 3600 As required Blue Loctite 10 831 3600 2 Locknut 11 4540 3600 2 Washer 12 90061 16 3600 2 Screw 13 41073 3600 4 Trendelenburg activator 14 41087 3600 2 Trendelenburg follow
66. RH Siderail Controls P N 4083701 Chapter 5 Parts List Circuit Board Assembly RH Siderail Controls P N 4083701 Figure 5 19 Circuit Board Assembly RH Siderail Controls P N 4083701 voe P N 40837 ES x 9 v M E SL RIGHT H EN E 4 9 L 5 20 20 20 20 20 20 ZU 20 20 a xo 3 el c a u ollolo E LLLI EBBE MIO 2 dd z olo e s A pes a ho AMA LEG BREE l B m 2 AC CE U T ET gt 2020 20 20 20 2012022 2 OAT CA P2 70 dt CA n2 z 29 BRE hol 22 E aoo o
67. Replace the compressor refer to procedure 4 25 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 21 A j 222 J m013e050 15 Go to RAP 21 16 Set your VOM to measure V AC At the mattress board connector P19 probe pin 1 black and pin 3 white The voltage is approximately 115 V AC or 230 V AC Affinitys Bed Service Manual 013 Page 2 61 2 15 Bed Air Surface Malfunction Three Station Chapter 2 Troubleshooting Procedures NOTE For high voltage checks do not unplug the connectors NOTE 120V AC if domestic 230V AC if European Yes Goto step 19 17 Set your to measure V AC At the mattress control board connector 20 probe pin 1 black and pin 3 white Press any of the firm buttons The voltage is approximately 115V AC or 230V AC NOTE For high voltage checks do not unplug the connectors NOTE 120V AC if domestic 230V AC if European Yes J Replace the mattress control board refer to procedure 4 24 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 21 18 Replace the air compressor refer to procedure 4 25 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 21 19 Set your VOM to measure V AC At the
68. SA4462 3600 1 Female coupling sleep surface Page 5 80 Affinitys Bed Service Manual 013 Mattress Parts Chapter 5 Parts List NOTES Affinitys Bed Service Manual 013 Page 5 81 Circuit Board Digital P N SA1533 Chapter 5 Parts List Circuit Board Digital P N SA1533 Figure 5 17 Circuit Board Digital P N SA1533 TO TO FOOT LIMIT P4 P5 P6 BED pik LIMIT A RP2 Ce Rij con m HEAD TREND hres LIMIT LIMIT 104 e RC ur
69. Sale LIDS bv etd ote 1 28 Bet POSIBOIn s 28 odd ue aenea bed neos bedeutete abs 28 Brake andesteer Pedalsus Guid s te t US La 28 Fe TOE CU Sse epe is cs oe y VERLA NI RR S IUS RODA aed RP OR A foo ota 1 28 Water Mattress BER OU ICE REA 29 Lockout Switches ess vsu se 29 Ud uo p Gioia eee anys OE 1 29 Warnings Shock Hazards and Cautions 1 30 Warning and Caution Labels 1 34 Affinitys Bed Service Manual 013 Page 1 3 Chapter 1 Introduction NOTES 1 4 Affinitys Bed Service Manual 013 Purpose Chapter 1 Introduction Purpose This manual provides requirements for the Hill Rom Affinity Bed normal operation and maintenance It also includes a parts list 1n chapter 5 for ordering replacement components Audience This manual is intended for use by only facility authorized maintenance personnel Failure to observe this restriction can result in severe injury to people and serious damage to equipment Organization This manual contains seven chapters Chapter 1 Introduction In addition to a brief description of this service manual chapter 1 also provides product overview Chapter 2 Troubleshooting Procedures
70. Set your VOM to measure V DC At the digital board connector P6 place your black probe into pin 1 grey and your red probe into pin 9 blue Activate the foot up switch The voltage is DC Yes Replace the hilow limit switch or the wiring to the hilow limit switch refer to procedure 4 7 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 3 3 Put bed hilow in the high position and the foot section in the low position Set your VOM to measure V DC At the digital board connector P4 A place your black probe into pin 5 yellow and your red probe into pin 7 grey see figure 2 14 on page 2 50 Activate the foot down switch The voltage is OV DC Affinitys Bed Service Manual 013 Page 2 49 2 12 Hilow Up Malfunction When The Foot Section Is Lowered Chapter 2 Troubleshooting Procedures Figure 2 14 P4 Connector Location 0 0
71. Test Equipttie nb Dos RUBENS NP RERO AS 2 4 Electrica PUnCHONS cu enero Y medio e x ows FEE ewe 2 4 Puta APR RI IPIE Les 2 6 Motor Drive Rapid Troubleshooting 2 7 Function Checks ios EEG A pe E 2 10 Hilow System Functional 2 10 Head System Functional 2 13 Foot System Functional 2 15 Bed Air Systemie 2 17 Other Affinity Bed 2 17 Final Actions ik lade kde 2 20 Hilow Drive Operation 2 21 Hilow Up Malfunction eem REESE e ee Ce 2 23 Hilow Down 2 26 Head Drive Operation 2 29 Head Up MaIDIBeBelt iuo cosa osa cx eta cs et 2 31 Head Down Malfunction 2 34 Foot Drive Operation Failures 2 37 Foot Up Malfunelom 22 a Nee qx ok URL ern 2 39 Poot Down Malf ubctiona c rte br ry nhe 2 42 Hilow Up Malfunction When The Trendel
72. tutu Re eee 4 101 Brake and Steer Caster Versions and 4 101 RL Ae MOM ROHS RU IN Me 4 101 Brake Caster Versions and B 4 102 erroe etae 4 102 Brake and Steer Caster Versions and 4 103 4 103 Brake Caster Versions and 4 104 d bez pepper roa ed etie i es 4 104 Chapter 5 Parts List wein ee Gel Bee Oe ee ees Gee Ba 5 3 Service Parts Ordering oh hea bem 5 5 Exchange Policy ie Set E b exe use ye Sree 5 7 In Warrdnty Exchanges 5 7 Out of Warranty 5 7 Recommended Spare 5 8 Base Frame ase edt buta 5 14 Base D and 5 18 Intermediate RE 5 22 Main 5 26 Upper Frame vp ee esee eva eer eet ele nes 5 30 Head Motor Assembly P N 45907 01 and P N 4590702 2
73. 07 41154 3600 40968 01 41155 3600 40967 01 3600 3600 08 41160 08 40968 08 41161 08 40967 08 3600 3600 3600 3600 09 41160 09 40968 01 41161 09 40967 01 3600 3600 3600 3600 Page 5 58 Affinitys Bed Service Manual 013 Siderail Shrouds Chapter 5 Parts List NOTES Affinitys Bed Service Manual 013 Page 5 59 Siderail Assembly Complete Chapter 5 Parts List Siderail Assembly Complete Table 5 24 Siderail Assembly Complete A Version Only 00 Siderail Option LH Siderail 41157 00 3600 RH Siderail 41158 00 3600 03 41157 03 3600 41158 03 3600 07 41157 07 3600 41158 07 3600 08 41157 08 3600 41158 08 3600 09 41157 09 3600 41158 09 3600 Table 5 25 Siderail Assembly Complete B and C Version Only Siderail Option LH Siderail RH Siderail 00 44027 00 3600 44028 00 3600 03 44027 03 3600 44028 03 3600 07 44027 07 3600 44028 07 3600 08 44027 08 3600 44028 08 3600 09 44027 09 3600 44028 09 3600 Table 5 26 Siderail Assembly Complete D Version Only Siderail Option LH Siderail RH Siderail 00 45946 00 3600 45947 00 3600 03 45946 03 3600 45947 03 3600 07 45946 07 3600 45947 07 3600 08 45946 08 3600 45947 08 3600 09 45946 09 3600 45947 09 3600 Page 5 60 Affinit
74. 1 Roller bumper assembly 81 41287 3600 1 Latch Ih 82 42574 3600 6 Screw 83 41286 3600 1 Latch rh 84 41266 3600 1 Spacer 85 41110 3600 2 Head foot crank tube 86 41243 3600 1 Roller bumper and bracket assembly Affinitys Bed Service Manual 013 Page 5 29 Upper Frame Chapter 5 Parts List Upper Frame Figure 5 5 Upper Frame m013e039 Page 5 30 Affinitys Bed Service Manual 013 Upper Frame Chapter 5 Parts List Table 5 15 Upper Frame Item Number Part Number Quantity Description 1 40831 01 3600 1 SideCom board with relay 2 41272 3600 1 Seat side shroud rh 3 23119 3600 4 Screw 4 90338 10 3600 2 Shoulder screw 5 47087 3600 2 Pull handle 6 40816 3600 1 Handle bracket lh 7 90016 40 3600 2 Hex head machine bolt 8 42617 3600 2 Spring washer 9 41271 3600 1 Front seat shroud v 10 SA4841 3600 As required Red Loctite 11 90037 04 3600 2 Screw thread cutting 12 40819 3600 1 Handle bracket rh 13 43016 3600 1 Labor grip assembly rh 14 43017 3600 2 Labor grip assembly rh 15 41163 3600 2 Handle plug labor grip and Trendelen burg 16 43022 3600 2 Foam tube 17 3689 3600 4 Screw 18 44789 3600 1 Seat section 19 18502 3600 2 Bumper
75. 2 BED DOWN OUT U4 E 3 BED UP QUT U4 FOOT UP OUT UL C 5 HEAD DOWN QUT U4 B 6 HEAD UP 00 U4 SEAT FIRM 007 H 8 FOOT DOWN QUD SEAT SOFT QUT F 19 BACK SOFT 007 U3 E 1 0 LOW NO FUNCTION D FOOT DOWN IN U3 t SEAT SOFT IN B BACK SOFT IN U3 A 0 LOW NO FUNCTION 02 FOOT UP IN 02 6 17 HEAD DOWN IN 2 HEAD UP IN 02 SEAT FIRM 2 D 20 717 HI CHECK BIT 02 C 21 0 LOW NO FUNCTION 2 22 707 LOW NO FUNCTION 2 BACK FIRM IN UL 707 LOW CHECK BIT UL 0 LOW RADIO LEFT Ul F 0 LOW DIRECT LIGHT LEFT UL E 0 LOW INDIRECT LIGHT LEFT Ut RADIO RIGHT UL 29 DIRECT LIGHT RIGHT 30 Ul A 31 INDIRECT LIGHT RIGHT 5 a 1 c9 30109104K 5 30109104K 304104021 8 2 10 50 304104021 2 1UF 50 C EGD 1 12 1 28 uz 39010 Le 30109104K 304104021 8 50 304104021 8 2 Sov EGD EGD m013e312 FO 3 5 Schematic Wiring Diagram Mattress Driver P C Board P N 41188 v o 3095612 4755314 2 79 9 304101413 i d 42838104 JUF 250V MP R1 30964 220 1 2W 5 30013221 20 1 2 41543 304101413P 42838104 250V MP 2 R2 220 1 2W 5 30013221 P21 E 306101413P 42838104 AUF 250V MP 220 1 2W 5 FE 1 EX 4710709 30
76. 29 Air System Assembly m013e025 12 Remove the two nuts C that fasten the air system assembly B to the main frame D of the bed 13 Remove the entire assembly from the bed Replacement 1 Reverse the removal procedure to install the replacement air system 2 Ensure that all air system functions work properly Page 4 72 Affinitys Bed Service Manual 013 4 23 Air System Manifold Valve and Solenoid Old Style Chapter 4 Removal Replacement and Adjustment Procedures 4 23 Air System Manifold Valve and Solenoid Old Style Tools required Phillips head screwdriver 1 2 wrenches Pliers Valve removal tool Removal 1 Remove the air system assembly as instructed under section Bed Surface Air System Old Style on page 4 71 Disconnect hoses A from the manifold B see figure 4 30 on page 4 73 Figure 4 30 Air System Assembly D C Exhaust 2 solenoid Baud inflate SEE S P
77. 3 6 Wiring Diagram Left Hand Siderail P N 4084001 3 7 Wiring Diagram Mattress Drive P N 41188 3 8 Theory of Operation BE APER 3 9 Bed Drive and Rectifier Circuit Board Assembly P N 40843 02 3 9 Digital Board Assembly P N 46985 01 3 11 Demux Circuit for SideCom Bed and Mattress Functions 3 11 Clock for MUX DEN Kwesi Pe ek Be ar 3 13 Night Light and Back Light 3 13 Lockouts Filter Buffer Circuit 3 13 Power Up R st bad a A 3 13 Mattress Control LOGIC EE Veni 3 14 Six Station Manifold 3 14 Three Station 4 3 14 Buffers to SideCom 3 15 Pendant Control Filter Buffer 3 16 Bed Function Input Combination 3 16 Nisi rhe EP pee hee 3 19 Right or Left Siderail Block Diagram Scheme P N 40837 01 40840 01 5525 EN pax ES 3 20 Affinitys Bed Service Manual 013 Page 3 1 Chapter 3 Theory of Operation Falter MIU ues Re Ren 3 20 SideCom W Relays Circuit Board Assembly P N 40831 01
78. 30 Remove the end bracket assembly J 3 Separate the drive screw coupling from the motor coupling Affinitys Bed Service Manual 013 Page 4 19 4 3 Head Drive Assembly Chapter 4 Removal Replacement and Adjustment Procedures Replacement 1 Reverse the removal procedure to install the replacement head drive motor and its drive screw assembly with attention to the following a Apply blue Loctite 4242 to the threads on the four mounting bracket bolts K b Tighten the four mounting bracket bolts to 72 88 in lb torque c Apply blue Loctite 262 to the threads on the two mounting bracket bolts A d Tighten two mounting bracket bolts A to 150 190 in Ib torque e Ensure that all cable ties clamps F and ground straps are properly installed A CAUTION Ensure that the CPR cabling F that attaches to the head section is secured to the inside of the head section f Ensure that the head section travel is correct See Head Limit Switches on page 4 40 2 Ensure that all head drive functions work properly Page 4 20 Affinitys Bed Service Manual 013 4 4 Head Drive Screw Assembly Chapter 4 Hemoval Replacement and Adjustment Procedures 4 4 Head Drive Screw Assembly Tools required Lithium grease Oil 1 spiral pin 2 roll pin Bed stands or 2 pieces of 2 x 4 x 32 lumber Removal 1 Perform steps through 31 in the section Head Drive Assemb
79. 41106 3600 1 Manual crank handle 55 SA1318 3600 1 Crank handle rings 56 41105 3600 1 Crank handle shaft 57 9685 3600 1 Roll pin 58 18921 3600 24 Screw 59 22247 3600 1 Caution label 60 41207 3600 1 Top motor cover 61 41136 3600 1 Wiring diagram 62 90260 08 3600 2 Shoulder screw 63 43031 3600 1 Bracket non SideCom Page 5 32 Affinitys Bed Service Manual 013 Upper Frame Chapter 5 Parts List Item Number Part Number Quantity Description 64 42618 3600 1 Junction box protector 65 41225 01 3600 1 Junction box assembly 66 44022 3600 1 Bottom motor cover 67 41273 3600 1 Seat side shroud lh 68 41413 3600 1 Front shroud 69 46772 33 3600 1 Placenta basin 70 41270 3600 1 Front seat shroud u 71 42576 8 3600 1 U seat wireform 72 42575 8 3600 1 V seat wireform 73 18252 3600 6 Screw 74 38613 3600 6 Cable clamp 75 345121 3600 1 Dummy plug 76 47159 3600 1 Screw Affinitys Bed Service Manual 013 Page 5 33 Head Motor Assembly P N 45907 01 and P N 4590702 230V Chapter 5 Parts List Head Motor Assembly P N 45907 01 and P N 4590702 230V Figure 5 6 Head Motor Assembly P N 45907 01 and P N 4590702 230V m013e038 Page 5 34 Affinitys Bed Service Manual 013 Head Motor Assembly P N 45907 01 and P N 4590702 230V
80. 5 d nM a gt 1 ie 1 gt Es CA 2 T CA s at E 013 020 5 90 Affinitys Bed Service Manual 013 Circuit Board Assembly HRH Siderail Controls P N 4083701 NOTE Chapter 5 Parts List Table 5 36 Circuit Board Assembly RH Siderail Controls P N 4083701 Component Symbol Part Number Description 544813 3600 Capacitor C2 C8 C14 C21 SA4714 3600 Capacitor C3 through C7 C9 through 29 544752 3600 Capacitor D1 D2 SA4755 3600 Diode 051 SA4815 3600 LED P32 SA4814 3600 Connector P34 SA4816 3600 Connector P35 P36 SA4817 3600 Connector R1 R2 R6 through R8 R13 SA4778 3600 Resistor through R33 through R5 R9 through R12 544738 3600 Zero ohm resistor through 4 SA4790 3600 Resistor U1 through U4 SA4818 3600 Integrated circuit To ensure equal quality in your P C board replacement components should always be of the same manufacturer and part number as originally installed on the board Affinitys Bed Service Manual man013re Page 5 91 Circuit Board Assembly LH Siderail Controls P N 4084001 Chapter 5 Parts List Circuit Board Assembly LH Siderail Controls P N 4084001 Figure 5 20 Circuit Board Assembly LH Siderail Controls P N 408401
81. 6 0655 Affinitys Bed Service Manual 013 Page 6 19 Preventive Maintenance Chapter 6 General Procedures Date Function m lt Electrical compart S 5 ment covers BS Foot and calf supports Labor grips 517 Head panel 3 Overall verall appearance e Z 5 un d E Z 5 c e Labor Time da Repair Cost e i Inspected By Q A I Pa S T gt amp sS2o58 gp 68 0 n Page 6 20 Affinitys Bed Service Manual 013 Torque Specifications Chapter 6 General Procedures Torque Specifications Specific fasteners on the Affinity bed require proper tightening during assembly or replacement Depending on where a fastener is used it may require a different torque due to its application These fasteners are identified in the graphic illustration s and or in the instructions under section Removal Replacement and Adjustment Procedures on page 4 1 Affinitys Bed Service Manual 013 Page 6 21 Motor Maintenance Chapter 6 General Procedures Motor Maintenance NOTE If the bed function motor is suspected to be f
82. Bed specifications Table 1 1 Specifications Feature Overall length Dimension 90 228 6 cm Overall height headboard high position 53 1 4 136 Overall height low position without mat tress 18 1 2 47 cm Overall height high position without mattress 35 3 4 91 44 cm Total hilow travel 17 1 4 44 45 cm Overall width siderails down 34 86 4 cm Siderail length 28 71 cm Clearance inside siderails 38 96 5 cm Siderail height without mattress 13 33 Mattress size 34 x 78 x A 86 4 cm x 198 cm x 10 em Caster wheel 6 15 2 Wheel base center to center length 50 127 Wheel base center to center width head end 24 5 64 5 cm Wheel base center to center width foot 29 5 75 cm end Clearance under base high position 5 12 7 cm Clearance under base low position 2 5 6 35 cm Trendelenburg angle inclination 8 Maximum patient weight 500 Ib 227 kg Foot section maximum lift weight 400 Ib 181 6 kg Head section maximum lift weight 200 Ib 91 kg Affinitys Bed Service Manual 013 Page 1 9 Specifications Chapter 1 Introduction Head Section Inclination The bed is mechanized such that the patient or attendant may elevate the head section by voluntary selection of a finger touch activator The head u
83. C Replacement 1 Insert a serviceable fuse into its holder 2 Position the fuse cap over the fuse 3 Push inward and turn clockwise to secure Bed Drive and Rectifier Circuit Board Fuses Removal 1 Setthe brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Raise the head section to the high position using the head function W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 4 Unplug the bed from its power source 5 Using a phillips head screwdriver remove the screws securing the top motor cover 6 Remove the top motor cover from the bed 7 Remove the cover from the enclosure for the bed drive and rectifier board 8 Locate the high voltage fuse A on the bed drive and rectifier circuit board C see figure 4 28 on page 4 69 Page 4 68 Affinitys Bed Service Manual man013re 4 20 Fuses Chapter 4 Hemoval Replacement and Adjustment Procedures Figure 4 28 Bed Drive and Rectifier Circuit Board Fuse Location 0 0 4a 4m Lo DE dc Ed SC Te 353 iiis CSI FEE TTT Y z cC CE 03038 8 T7 Roc a 3
84. C19 C28 SA4714 3600 Capacitor C29 SA4813 3600 Capacitor D1 D2 SA4755 3600 Diode 051 544815 3600 LED 27 5 4814 3600 Connector 29 544816 3600 Connector P30 P31 SA4817 3600 Connector R1 through R3 R5 SA4738 3600 Zero ohm resistor R4 through R30 SA4778 3600 Resistor through RP4 SA4790 3600 Resistor U1 through U4 SA4818 3600 Integrated circuit To ensure equal quality in your P C board replacement components should always be of the same manufacturer and part number as originally installed on the board Affinitys Bed Service Manual man013re Page 5 93 Circuit Board Assembly SideCom W Relays P N 40831 01 Chapter 5 Parts List Circuit Board Assembly SideCom W Relays P N 40831 01 Figure 5 21 Circuit Board Assembly SideCom W Relays P N 40831 01 FEMALE SOCKETS ca mo en L S 8 Je L 3 TES wo 7 4 L is
85. Chapter 4 Removal Replacement and Adjustment Procedures 15 If there is no gap or the head motor keeps running when the head section is flat move the head down limit switch toward the head end of the bed 16 Repeat the adjustment as required to achieve the correct flat position of the head section 17 Tighten the bolts E after making any adjustment 18 Check the adjustment by raising the head section using the head function Then lower it again to the low position 19 Check for the correct gap D of 1 8 3 175 mm Repeat the adjustment procedure as necessary 20 Install the top motor cover over the drive system 21 Ensure all bed functions work properly Page 4 42 Affinity Bed Service Manual 013 4 10 CPR Release Chapter 4 Removal Replacement and Adjustment Procedures 4 10 CPR Release Tools required Adjustable wrench Adjustment 1 Set the brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Place the bed in a mid height position using the hilow function 4 Raise the head section to the high position using the head function 5 Ensure the siderails are in the up position 6 Ensure the CPR cables B are routed inside the head support weldements C see figure 4 17 on page 4 43 Figure 4 17 CPR Release m013e085 7 Ensure the CPR cables B are secured loosely with the four wire ties D located on the head support
86. D porem COD ae uo M m013e095 Affinitye Bed Service Manual man013re Page 4 37 4 8 Foot Limit Switch Chapter 4 Hemoval Replacement and Adjustment Procedures 12 The maximum allowable deviation L is 0 25 inch If the measurement L is less than or more than 0 25 inch perform steps 1 through 12 of the section Adjustment With Foot Pause on page 4 38 Otherwise go to step 17 Adjustment With Foot Pause 1 Raise the head section to the high position using the head function WARNING Unplug the bed from its power source Failure to do so could result in personal injury or equipment damage 2 Unplug the bed from its power source 3 Remove the top motor cover from the bed 4 Usinga phillips head screwdriver remove the four screws D securing the circuit board enclosure E to the bed frame 5 To improve access to the foot limit switch assembly C carefully lift and move the circuit board enclosure E to the patient s right hand side of the bed This provides access to the foot limit switch assembly on the patient s left hand side of the bed 6 Using a phillips head screwdriver loosen the two screws I that secure the foot limit switch assembly C to the top of the motor mounting bracket J 7 Slide the switch assembly toward the foot end of the bed to increase
87. P18 on the mattress drive board Six Station Manifold See table 3 4 on page 3 14 for the six station manifold input commands and mattress functions NOTE The six station manifold is used on the air package old style which activates the air compressor during the mattress deflate function Table 3 4 Six Station Manifold Input Command Mattress Function pas Pin No M ya SF SS BS AI BS SF Pump X X X X Dime 217 BLU X X X Sea 8 VIO x X X x EXHI V 9 RED X X X EXH2 P 10 YEL x x X X x Super 12 ORG X X X X X X X visory X ON 5V DC approximately Legend SF Seat firm SS Seat soft BF Back firm BS Back soft AI Auto inflate Three Station Manifold See table 3 5 on page 3 15 for the three station manifold input commands and mattress functions Page 3 14 Affinity Bed Service Manual 013 Theory of Operation Chapter 3 Theory of Operation NOTE The three station manifold is used on the air package new style in which the mattress deflate function is gravity bled Table 3 5 Three Station Manifold Input Command Mattress Function Output pin No Wire sf ss Bs BE SBS SBE Spne Signal Color 8 S Pump 11 GRN X X X X X Lum 7 BLU X X X X Seat 8 VIO X X X X X In out 9 RED X X X Super 12 ORG X X X X X X X visor
88. PRIOR TD THE HILOW PDSITIDND WHEN THE BED IS IN THE RENDELENBURG POSITION CHECK FOR PROPER ACTIVATION OF REND GAS CYLINDER SWITCH AT DIGITAL BOARD CONNECTOR J8 CHECK FOR CONTIN EN SWITCH IS TED USING PIN 1 amp PIN 2 PINK WIRING TO OR SWITCH AT GAS SPRING IS DEFECTIVE PIN 8 JIGITA BOARD 15 DEFECTIVE a m013e076 Page 2 72 Affinitys Bed Service Manual 013 Troubleshooting Flowcharts Chapter 2 Troubleshooting Procedures The hilow does not automatically raise from the low position when the foot section is lowered to its lowest position HE BED HILOW DUES AUTOMATICALLY RAISE FROM THE LOW POSITION WHEN THE FOOT SECTION IS LOWEREDTO ITS LOWEST POSITION CHECK HILOW FUNCTION FROM SIDERAILS AND PENDANT ARE THESE GO TU UNCTIONS 2 NH TROUBLE SHOOTING WORKING 5272 FLDWCHART s YES HILOW IN LOW POS AT DIGITAL BUARD CONN 6 PROBE FOR D C VOLTA PIN 1 GR IN 9 BLUE W FOOT UP CH IS ACTIVATED PUT HILOW IN HIGH POSITION amp IN LOW PDSTTIEN AT DIGITAL BOARD CONNECTOR P4 PROBE FOR u ve DIGITA WIRING TO OR BOARD IS FOOT LIMI DEFEC IS DEFECTIVE 4 m013e077 Affinitys Bed Service Manual 013 Page 2 73 Troubleshooting Flowcharts Chapter 2 Troubleshooting Procedures The hilow does not stop
89. Pulley stud 30 18864 3600 4 Sheave 31 40990 3600 4 Washer Affinitys Bed Service Manual man013re Page 5 15 Base Frame A Version Chapter 5 Parts List Item Number Part Number Quantity Description 32 40999 3600 4 Screw 33 757 3600 2 Connector pin 34 11094 3600 2 Cotter pin 35 44058 3600 2 Base label 36 34715 3600 2 Rocker arm assembly 37 18890 3600 4 Tru arc ring 38 41001 3600 2 Groove pin rocker arm 39 41002 3600 4 Rocker arm spacer 40 32425 3600 2 Setscrew 41 40986 3600 2 Actuating pin 42 40988 3600 1 Bracket 43 40998 3600 1 Mechanism block assembly 44 32428 3600 2 Cam 45 33360 3600 1 Cam shaft 46 42247 3600 1 Mechanism block bottom 47 42140 3600 5 Screw 48 45084 84 3600 1 Brake steer caster 8 and ver sions 49 42142 3600 4 Pan head screw 50 34516 3600 1 Stiffener plate 51 12220 3600 2 Tru arc ring 52 18887 3600 2 Bearing 53 18863 3600 1 54 541157 3600 1 Block top adapter screw 55 31211 3600 2 Bearing 56 18860 3600 1 Follower shaft 57 SA3618 3600 As required Blue Loctite 58 45084 80 3600 2 Swivel caster 8 and versions 59 90018 06 3600 4 Hex screw 60 40991 3600 1 Base frame 61 41477 3600 2 Foot clear label 62 41475 360
90. Raise and lower the foot section using the foot function Visually observe for evidence of physical damage to the drive system i e check for bent motor shaft loose metal etc The drive system passed inspection Yes Replace the foot motor refer to procedure 4 3 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 2 2 Inspect the foot motor drive mounting bolts The bolts are tightened properly Yes Tighten the foot motor mounting bolts If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 3 3 Raise and lower the foot section under a load condition The foot drive runs quietly Yes Check for a weak capacitor see Capacitor Verification Checking For Weak Capacitor on page 6 22 If this solves the problem go to Final Actions on page 2 20 Otherwise Replace the hilow motor refer to procedure 4 1 Drifting or Coasting 4 Check for the use of silicone lubrication Teflon lubricant etc on the brake washer The proper type of lubricant is used the on shaft and the brake washer is free of grease Yes Properly lubricate and clean the foot drive shaft see Hilow Foot and Head Drive Screw Inspection and Lubrication on page 6 8 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 5 5 Inspect and test the capacitor see Capacitor Ve
91. Remove the detent mechanism block assembly R from the cross channel Slide the brake rod support M and bushing T from the end of the shaft U Remove the brake strips I by performing steps 27 through Using a phillips head screwdriver remove the two screws V the locknuts and the lockwashers that fasten the brake strips I to the cam pivot W Remove the brake steer strip straight metal strap and the brake strip bent metal strap from the base frame Replacement 1 Reverse the removal procedure to install the replacement central braking system mechanism block with attention to the following a Ensure the brake steer strip straight metal strap and the brake strip bent metal strap are correctly assembled on their respective sides b Ensure that both of the brake strips are correctly attached to the cam pivot c Complete the steps outlined in sections Brake and Steer Caster Versions D and on page 4 103 and Brake Caster Versions D and on page 4 104 Ensure all brake and steer functions work properly Page 4 98 Affinitys Bed Service Manual 013 4 32 Caster Assembly Chapter 4 Removal Replacement and Adjustment Procedures 4 32 Caster Assembly Tools required 5 32 allen wrench 5 16 wrench Phillips head screwdriver 3 32 allen wrench The bed has two casters that have a braking feature One of these caste
92. Repair analysis procedures are contained in this chapter These procedures are used to gather information identify the maintenance need and verify the effectiveness of the repair Chapter 3 Theory of Operation This chapter describes the application of the mechanical electrical and hydraulic systems employed in this product Chapter 4 Removal Replacement and Adjustment Procedures Chapter 4 contains the detailed maintenance procedures determined necessary in chapter 2 Affinitys Bed Service Manual 013 Page 1 5 Organization Chapter 1 Introduction Chapter 5 Parts List This chapter contains Hill Rom s warranty part ordering procedure and illustrated parts lists Chapter 6 General Procedures Cleaning preventive maintenance and other general procedures are described in this chapter Chapter 7 Accessories A list of additional products that can be used in conjunction with the Hill Rom Affinity Bed is available in chapter 7 Some installation procedures for these accessories are also included Page 1 6 Affinitys Bed Service Manual 013 Typographical Conventions Chapter 1 Introduction Typographical Conventions This manual contains different typefaces and icons designed to improve readability and increase understanding of its content Note the following examples Standard text used for regular information Boldface text emphasizes a word or phras
93. SER 1 8 Operating 1 8 a a Lan t 1 9 Physical 1 9 Head Section 1 10 CPR Release esos ike iac ky CR 1 10 Foot Section Inclination 1 10 High Low Sleeping Surface Hilow 1 10 Mobility Braking and Steer 1 10 1 one tad RE C ERA QI 1 11 Manual Operations oneness Se weeny 1 11 Om Oo be rage 1 11 Proportional Pelvic Tits EUER Vows EG 1 11 oco vo de ren OLEI RU 1 11 Affinitys Bed Service Manual 013 Page iii Table of Contents Docking Wall Protection 1 11 Siderails Restraints and Patient 1 12 Dust 42 1 13 SideCom Communication System 1 13 Air Supply System REP SA ny 1 13 Electtical Description RERUMS 1
94. Support at 800 445 3720 13 Probe the digital board connector P5 jumper pin 1 white to pin 2 orange Activate the head up switch The head motor works properly Yes Go to step 15 Page 2 32 Affinitys Bed Service Manual 013 2 5 Head Up Malfunction Chapter 2 Troubleshooting Procedures 14 Replace the head up limit switch A or the wiring to the head limit switch refer to procedure 4 9 see figure 2 8 on page 2 33 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 15 Figure 2 8 Head Up Limit Switch Location Te m Cy LJ A m013e030 15 Set your VOM to measure V DC At the digital board connector probe pin 6 orange and pin 9 black pin 7 yellow orange and pin 9 black Press the head up switch The voltages are approximately 5V DC Yes y Replace the digital board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 16 Replace the high voltage board or the wiring to the high voltage board refer to procedure 4 18 This solves the problem Yes No y Call Hill Rom Technical Support at 800 4
95. a high strength adhesive for studs and screws It is not normally used on fasteners smaller than 3 8 9 5 mm with more than 1 2 12 7 mm engagement if removal is desired It is also suitable for hydraulic pneumatic and pipe fittings Normal cure is 0 5 2 hours at 75 F 24 C and does not permit easy disassembly Page 6 28 Affinitys Bed Service Manual 013 Chapter 7 Accessories Chapter Contents UA Ufa eir ec elu toit d 7 3 Foot Section Conversion 9950 01 02 7 5 InstallallOn os sweet x M Ex EMEN a X EK 7 5 Telescoping Calf Supports P3574 5 Telescoping Leg Supports P7634 7 7 Installation 535 ram Eo 7 7 Adj stiment Ei Pee ee her ERG eee ee ee read Pig bees 7 8 Affinitye Bed Service Manual man013re Page 7 1 Chapter 7 Accessories NOTES Page 7 2 Affinitys Bed Service Manual 013 Accessories Chapter 7 Accessories Accessories See table 7 1 on page 7 3 for Affinity Bed accessories Table 7 1 Accessories List Product Number Description 9950 01 02 Foot section conversion kit P2219A Permanently attached IV ISS rod P3574 Calf supports P35745 Detached telescoping calf supports 46226 C U
96. all bed air surface switches in both siderails Only one switch does not work Yes Go to step 3 2 Replace the defective switch refer to procedure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 3 3 of the switches in one siderail work while several of the switches in the opposite siderail fail Yes No V Go to step 5 4 Replace the siderail circuit board refer to procedure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 5 5 Activate the bed air function switch Audible clicks of the relay from the air circuit board can be heard Yes No Go to step 7 6 Goto step 9 7 Set your VOM to measure V DC At the digital board connector P2 probe item 1 see table 2 3 on page 2 64 The pin voltages are correct Yes No l Replace the digital board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 8 Replace the connectors or cable from the digital board to the air circuit board refer to procedure 4 25 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 9 Disconnect the air connectors at the seat section Activate the back firm button and test for air pressure on the patients left hand side Activate the b
97. and the digital control board 12 After obtaining the correct bed high position tighten the screws that attach the limit switch housing G to the hilow pivot bracket assembly F NOTE An adjustment to the hilow limit switch requires verification of the foot limit switch adjustment See Foot Limit Switch on page 4 33 13 Check the foot limit switch adjustment as instructed in the section Foot Limit Switch on page 4 33 14 Install the four bolts and secure the circuit board enclosure to the frame 15 Install the top motor cover over the drive system Page 4 32 Affinitys Bed Service Manual 013 4 8 Foot Limit Switch Chapter 4 Hemoval Replacement and Adjustment Procedures 48 Foot Limit Switch Tools required Phillips head screwdriver short 5 16 wrench optional The adjustment of the foot limit switch should be performed whenever the bed s foot system is serviced i e foot motor replacement etc hilow switch is adjusted and during preventive maintenance Adjustment is achieved by controlling the travel position of a vane within an infrared sensing optical package Checking the Foot Limit Switch Without Foot Pause 1 Setthe brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Raise the bed to the high position using the hilow function 4 Raise the head section to the high position using the head function 5 Lower the foot section to t
98. assembly pivot weld 47 48868 3600 1 Clevis pin 48 37275 3600 2 Roll pin 49 90260 06 3600 2 Shoulder screw 50 49257 3600 1 Hair pin 51 41263 3600 1 Foot section link bar 52 90260 28 3600 4 Shoulder screw 53 90260 48 3600 1 Shoulder screw 54 37996 3600 Asrequired Adhesive surface primer 55 13206 3600 1 Screw 56 41042 3600 4 Foot section lift arm 57 90263 01 3600 16 DU bushing 58 19678 3600 4 Tru arc ring 59 27509 3600 4 Roll pin 60 41036 3600 4 Foot section pivot bushing 61 41037 3600 4 Foot section bushing plate 62 90161 28 3600 8 screw 63 544841 3600 As required Red Loctite Page 5 28 Affinitys Bed Service Manual 013 Main Frame Chapter 5 Parts List Item Number Part Number Quantity Description 64 40915 3600 1 Trendelenburg handle hex bar 65 15463 3600 2 Bolt 66 41253 3600 1 Trendelenburg limit switch bracket 67 20605 3600 4 Locknut 68 34401 3600 2 Spacer 69 19512 3600 2 Switch 70 31642 3600 4 Screw 71 9685 3600 2 Roll pin 72 41111 3600 1 Yoke casting assembly 73 41437 01 3600 2 or3 Rocker switch 74 45827 3600 1 Lockout label 75 43027 3600 1 Backframe label 76 42610 3600 2 Warning label 77 40531 3600 1 Roller bar 78 49738 3600 1 Rubber bumper 79 46258 pl 3600 1 Spacer plate 80 41295 3600
99. at the intermediate stop prior to the low position when the foot section is down HILOW DOWN DOES NOT STOP AT THE INTERMEDIATE STOP PRIOR TO THE HILOW POSITION WHEN THE FOOT IS DOWN W IN LOW POSITION UT IN HIGH POSITION T BOARD CONNECTOR FOR DC V GRY TO PIN 9 BLU ILOW DOWN SWITC WIRING TO OR HILOW LIMIT ASSEMBLY IS DEFECTIVE PUT HILOW IN HIGH POSITION FOOT IN LOW POSITION AT DIGITAL BOARD CONNECTOR P4 PROBE FOR DC VOLTAGE AT PIN 5 YEL TU PIN 7 GRY WHEN FOOT DOWN SWITCH IS ACTIVATED IS ge T KEN WIRING TO OR ves Deny ND FOOT LIMIT e cu IS DEFECTIVE m013e078 Page 2 74 Affinitys Bed Service Manual 013 Troubleshooting Flowcharts Chapter 2 Troubleshooting Procedures The bed air surface does not work THE BED AIR SURFACE DUES OPERATE CHECK LDCKDU SWITCHES A F BED TO UN IS DEPRESSED A SWITCHES IN D FON SIDERAIL WORK ND WHILE SEVERA Ne FAIL IN m KEZ SWITCH IS NI HEN DEFECTIVE E C AIR FUNCTION TCH WAS M S Go TD NEXT PAGE AT DIGITAL BOARD P2 TEST FUR D C SEE TABLE M ITEM 1 CABLE DR CONNECTORS FROM DIGITAL BOARD TO AIR DIGITAL CIRCUIT BOARD BOARD OR AIR CIRCUIT IS BUARD IS JEFECTIVE DEFECTIVE m013e079 NOTE See I O Signal Reference on page 2 64
100. bed driver cable 44 30966 3600 2 Plug housing socket 45 41254 3600 1 Mattress control board cable 46 30914 01 3600 1 Capacitor 3 circuit 47 41248 3600 1 Nightlight control cable 48 40013 3600 1 Capacitor 2 circuit 49 43051 3600 1 Temperature control label 50 41232 3600 1 Power circuit board cover 51 42591 3600 1 Insulator 52 41297 3600 1 Digital board cover 53 41425 3600 1 Pendant control cable 54 22152 3600 1 Female socket 55 36268 3600 2 Strain relief 56 16116 3600 2 Screw 57 43929 3600 7 Female pin 58 30955 08 3600 1 Contact housing 59 30952 3600 84 Terminal 60 41423 3600 1 Trendelenburg mechanism cable 61 30955 04 3600 1 Terminal housing 62 34307 3600 8 Terminal 63 41428 3600 1 Digital bed driver cable Page 5 48 Affinitys Bed Service Manual 013 Cables and Circuit Boards Chapter 5 Parts List Item Number Part Number Quantity Description 64 30955 18 3600 2 Contact housing 65 19124 3600 9 Large cable tie 66 41416 3600 1 Siderail cable rh 67 30955 22 3600 1 Contact housing 68 42005 25 3600 2 Strain relief 69 40008 3600 2 Receptacle 25 connector 70 30955 20 3600 1 Contact housing 20 pin 71 41418 3600 1 Siderail cable Ih 72 41421 3600 1 Bed drive limit cable assembly 73 30955 09 3600 2 C
101. cable connector from the hilow limit switch package 13 Using a phillips head screwdriver remove screw E which holds the ground strap from the drive channel to the frame Page 4 8 Affinitys Bed Service Manual 013 4 1 Hilow Motor or System Drive Screw Assembly Chapter 4 Hemoval Replacement and Adjustment Procedures 14 Using a phillips head screwdriver remove the screw F which connects the limit switch vane bracket to the hilow drive tube 15 Pull the hilow vane G from the hilow limit switch assembly H and set it aside to prevent damage see figure 4 2 on page 4 9 Figure 4 2 Hilow Limit Switch Assembly Ee 013 056 Observe the correct vane orientation as it is removed from the switch assembly 16 Disconnect the power connector from the hilow motor I 17 Using a 1 speed wrench support the hilow motor I and remove the two mounting shoulder bolts J that secure the hilow drive to the bed s base frame Affinitys Bed Service Manual 013 Page4 9 4 1 Hilow Motor or System Drive Screw Assembly Chapter 4 Removal Replacement and Adjustment Procedures NOTE These bolts are easier to access from beneath the head end of the bed 18 Using a 1 4 allen wrench hold onto the hilow lift arm crank and remove the 1 4 allen head shoulder bolt K located on the end of the hilow drive screw assembly 19 Remove the complete dri
102. continue to step 4 3 Replace the switch or the flex cable to the siderail circuit board refer to procedure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 4 4 Activate the other bed functions on the inner panel with the non functioning hilow up switch The other bed functions work properly Yes Go to step 6 5 Goto step 8 6 Atthe digital board connector P10 jumper P1 white to both pin 4 gray and pin 5 blue and test the non functioning switches The bed functions work Yes No Go to step 8 7 Replace the lockout switch or the cable to the lockout switch If this solves the problem go to Final Actions on page 2 20 Otherwise call Technical Support at 800 445 3720 NOTE For high voltage checks do not unplug the connectors Affinitys Bed Service Manual 013 Page 2 23 2 2 Hilow Up Malfunction Chapter 2 Troubleshooting Procedures 8 Set your VOM to measure V AC At the high voltage P C board connector P17 place your black probe into pin 11 tan and your red probe into pin 1 brown Press the hilow up switch The voltage is approximately 115V AC or 230V AC NOTE 120V AC if domestic 230V AC if European Yes Goto step 11 9 Manually crank the bed hilow to its middle position Raise the head section to 45 degrees At the motor connector beneath the bed connect the hilow motor to
103. convert the electrical sensor outputs to CMOS digital signals corresponding to the limit positions SUP is a supervisory signal active low coming from the bed function block turning these pkgs ON Right or Left Siderail Block Diagram Scheme P N 40837 01 or P N 40840 01 Only one siderail S R system will be explained here because of similarities of the two 1 S RCTLS LH or RH circuit board assembly note Pxx Pyy references right left header The functions are as follows Filter MUX Circuit This block first takes the inboard via P36 P30 and outboard via P35 P31 membrane switch inputs and filters them with RC circuits Secondly the parallel data is loaded into parallel to serial shift registers when the SHLD signal is logic high When the SHLD signal goes logic low the data 15 locked in and shifted out on the DATA line one bit at a time with each clock pulse received on the CLK clock line Each DATA transfer is a 32 bit message and each data bit is a unique bed mattress or SideCom function DATA is transmitted to the DeMUX block on the digital board via P32 27 CLK and SHLD are received from the clock block on the digital board via P32 2 3 LED for back lighting the nurse call switch is on this board signals B L anode and VBL cathode come via P32 27 Page 3 20 Affinitys Bed Service Manual 013 Theory of Operation Chapter 3 Theory of Operation Nurse call switch lines
104. from its power source and use the manual crank see figure 2 4 on page 2 13 Figure 2 4 Head Section Position N N N MG Mu UTI RL m013e093 2 Momentarily activate the head up switch The head section raises Yes No g Go to RAP 2 5 3 Momentarily activate the head down switch The head section lowers Yes Y Go to RAP 2 6 4 Activate the head functions The head motor is free of excessive noise or any mechanical binding grinding Affinitys Bed Service Manual 013 Page 2 13 Function Checks Chapter 2 Troubleshooting Procedures Yes No Jd Go to RAP 2 4 5 Raise the head section to the high position using the head function Note the position of the sleep surface The head section stops and does not drift downward or coast Yes l Go to RAP 2 4 6 Raise the head section to the high position using the head function Evenly distribute a maximum of 75 pounds of weight on the sleep surface simulating a 75 pound patient Activate the CPR function by pulling the CPR release lever located at the side of the bed The head section lowers to a flat position within 7 seconds Yes No Adjust the CPR release cables refer to procedure 4 10 If this solves
105. from the foot motor 19 Using an allen wrench remove the allen head shoulder bolt 1 that secures the foot drive assembly J to the foot yoke K 20 Using a wrench remove the two nuts and bolts L that secure the foot motor assembly J to the bed frame 2 Remove the complete motor and drive screw assembly from underneath the head end of the bed 22 Using a phillips head screwdriver remove screw M that secures the ground strap from the motor to the foot drive channel 23 Using a wrench remove the four bolts N and three nuts that secure the motor to the foot mounting bracket assembly 24 Remove the four screws that attach the tube stop O to the mounting bracket assembly 25 Pull the foot drive tube assembly and separate it from the motor coupling 26 Lift and remove the motor from the foot mounting bracket assembly NOTE If foot drive screw assembly is being replaced or is to be serviced follow the procedures outlined in the section Drive Screw Assembly on page 4 27 Replacement 1 Reverse the removal procedure to install the replacement foot drive assembly with attention to the following a Apply blue Loctite 4242 to the threads on the four mounting bracket bolts N b Tighten the bracket bolts to 72 88 torque c Apply red Loctite 262 to the bolt threads on the shoulder bolt T d Tighten the shoulder bolt I to 280 315 in lb torque e Apply blue Loctite 262
106. handle is released Yes No Adjust the Trendelenburg sensing switch refer to procedure 4 11 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 10 Lower the bed to the low position A using the hilow function Activate the Trendelenburg release lever B and place the bed into a full Trendelenburg position see figure 2 3 on page 2 12 The bed raises to the TLBD1 limit stop of 18 750 187 Figure 2 3 Low Bed Position e S Na eop p aN a CLA HAA m013e092 Yes No 4 Go to RAP 2 10 11 With bed still in Trendelenburg raise the bed to the full high position and then lower the bed until the bed stops The bed lowers to the TLBD2 limit stop of 19 250 2 187 Yes No d Go to RAP 2 11 Page 2 12 Affinitys Bed Service Manual 013 Function Checks Chapter 2 Troubleshooting Procedures Head System Functional Check 1 Place the bed in the following positions Ensure the sleep surface is level Place the bed in a mid height position using the hilow function Place head section in a mid height position using the head function if necessary unplug the bed
107. high voltage board connector P16 probe pin 1 black and pin 3 white The voltage is approximately 120V AC NOTE For high voltage checks do not unplug the connectors NOTE 120V AC if domestic 230V AC if European Yes No l Replace the high voltage board refer to procedure 4 18 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 21 20 Replace the cable or connectors between the high voltage board and the air surface board refer to procedure 4 18 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 21 Page 2 62 Affinitys Bed Service Manual 013 2 15 Bed Air Surface Malfunction Three Station Chapter 2 Troubleshooting Procedures 2 Set your VOM to measure V AC At the mattress board connector P21 probe pin 1 white and connector P22 to the following pins while pressing the siderail air function buttons see table 2 2 on page 2 63 The voltage is approximately 115V AC or 230 V AC NOTE For high voltage checks do not unplug the connectors NOTE 120V AC if domestic 230V AC if European Table 2 2 Pin Number Wire Color And Function Pin Wire Color Press Function 1 Yellow Back firm 2 Brown Seat firm 5 Red Seat soft 6 Violet Seat soft 8 Pink Seat soft 9 Tan Seat firm Yes No Replace the mattress board refer to procedure 4 24 If this solves the pr
108. i D2 o n pi RVI P14 id TO NITE PIN 1 LITE e LM owt 2 2 Si o RV2 P 8 2 gt 8 5 o z 2 ea Vdd REGULATOR e REPLACE FUSE AS MARKED CUN RV3 joa Oe n ae a a SH o 250V S m SLO BLO 5 U2 115 230VAG iG I Pts LI 21 REGULATOR C10 ro rm nar n 4 Rm L P16 115 230VAC MATTRESS DRIVER BOARD K5 p 3 zi V I o mtr 5 d 45 Us 5 Cil o d C 1 H CAR P13 TO DIGITAL BOARD J RB lt gt BED DRIVER RECTIFIER BOARD T HILL ROM PART NUMBER 40843 m013e019 Page 5 86 Affinitys Bed Service Manual man013re Circuit Board Assembly Bed Drive and Rectifier P N 40843 02 Chapter 5 Parts List Table 5 35 Circuit Board Assembly Bed Drive and Rectifier P N 40843 02 Component Symbol Part Number Description C1 C4 C6 C8 SA4714 3600 Capacitor C2 544727 3600 Capacitor C3 C5 SA4715 3600 Capacitor C7 SA4716 3600 Capacitor C9 through C14 SA4726 3600 Capacitor D1 SA4728 3600 Diode D2 thr
109. is isolated to one function For example if the hilow is not lowering do other motor functions operate If so the lockout switches are not activated If other functions are not working determine if the lockout circuit is the cause lockout switches remove controls from inboard and outboard controls verses individual motor functions Activate the bed function that is defective For example Original problem is the Hilow will not lower and all other functions appear to be operational After pressing the hilow down command does the bed lower If the bed does not lower try the other siderail and or pendant If the bed lowers with another control the problem is associated and located in the siderail or pendant that did not work NOTE Bed function commands originating in the left right siderails and or pendant are parallel circuits In other words if a function works from one rail and not the other the problem is located in the rail in which the command is not working Affinitys Bed Service Manual 013 Page 3 23 Theory of Operation Chapter 3 Theory of Operation If the bed is still not lowering determine how many relay clicks can be heard when the hilow down switch is being activated If at least one click is heard the low voltage controls from the siderail or pendant are operating correctly If one click is heard ensure that the function limit switch is not activated 1 e hi low down If the function limit ch
110. keep current the information contained in this manual The only product warranty intended by Hill Rom is the express written warranty accompanying the bill of sale to the original purchaser Hill Rom makes no other warranty express or implied and in particular makes no warranty of merchantability or fitness for a particular purpose Additional copies of this manual can be obtained from Hill Rom Page ii Affinitys Bed Service Manual 013 Table of Contents Chapter 1 Introduction auge M Sec Wg D 1 5 Audience Suet x Ip Na ls Lard at 1 5 Organizations saia mop ela c AM eat ua 1 5 Chapter 1 22 2 iR 1 5 Chapter 2 Troubleshooting 1 5 Chapter 3 Theory of 1 5 Chapter 4 Removal Replacement and Adjustment 1 5 haptere Parts Listeria e ots aa 1 6 Chapter 6 General 1 6 Chapter 7 gt ACC SSOneS 2 2 22 ed A A 1 6 Typographical Conventions 1 7 Introductio eaae oad wha E 1 8 OVerVIe We secet E Dew
111. of kinks pinching and leaks If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 11 Pressure and suction are present at the connectors for all functions Yes No Go to RAP 13 Go to RAP 21 Press any bed air firm function button The pump runs Yes No 4 Goto RAP 16 Disconnect the air line from the compressor B to the top of the manifold C see figure 2 17 on page 2 61 Press the firm button to activate the pump The compressor actuates suction in the air line Page 2 60 Affinitys Bed Service Manual 013 2 15 Bed Air Surface Malfunction Three Station Chapter 2 Troubleshooting Procedures Figure 2 17 Air System New Style GG KO I NN P Ns 7 S 000000000 SESS c 2 PA I qui H E DES t IO e n di
112. on page 4 71 or Bed Surface Air System New Style on page 4 75 for removal and installation procedures 7 Using a phillips head screwdriver loosen the two screws A that secure the switch bracket B to the Trendelenburg release mechanism gas head and release lever see figure 4 18 on page 4 45 Page 4 44 Affinitys Bed Service Manual 013 4 11 Trendelenburg Spring and Sensing Switch Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 18 Trendelenburg Assembly m013e043 8 Using the Trendelenburg handle and while observing the actuator arm of the TS switch C place the bed in the Trendelenburg position 9 When the bed is in Trendelenburg switch C should be activated by the Trendelenburg cylinder body 10 Ensure that the actuator arm D is fully activated The arm is fully activated when the switch contacts switch positions 11 Using a phillips head screwdriver tighten the two screws A that secure the switch bracket B to the Trendelenburg release mechanism E 12 After the adjustment is complete ensure that the Trendelenburg system is operating correctly Refer to and switch checks described in section Hilow Optical Foot Optical and Trendelenburg Limit Switch Inspection on page 6 12 Affinitys Bed Service Manual man013re Page 4 45 4 11 Trendelenburg Spring and Sensing Switch Chapter 4 Removal Replacement and
113. operator to refer to the procedures in the Affinity Bed In Service Manual Perform the Function Checks on page 2 10 to ensure proper operation of the Affinity Bed 2 6 Affinitys Bed Service Manual 013 Motor Drive Rapid Troubleshooting Procedure Chapter 2 Troubleshooting Procedures Motor Drive Rapid Troubleshooting Procedure 1 Perform the following Place head foot and hilow motor into a mid height position When necessary unplug the bed from its power source and use the manual crank to position a defective drive Ensure the bed is out of Trendelenburg Place lockout switches in the ON or unlocked position to enable bed functions to operate Ensure the bed is plugged into an proper power source Activate the suspect faulty motor drive function on one side of the siderail The function operates properly Yes No Go to step 4 Activate the suspect faulty motor drive function on the opposite side of the same siderail The function operates properly Yes Go to step 4 Operate the same motor drive function from both inboard and outboard controls in the opposite siderail The problem is isolated to either the inboard or outboard controls of both siderails Yes Go to step 6 The problem is in the lockout circuit Inspect the connectors and wiring between and including the lockout switch and the digital board Repair loose connections defective locko
114. original direction the system capacitor is indicated as weak or faulty and must be replaced Page 6 22 Affinitys Bed Service Manual 013 Tool Supply Requirements Chapter 6 General Procedures Tool and Supply Requirements Certain tools are required for performing recommended service procedures These tools are in addition to the commonly stocked hand tools that are normally found in a qualified trained service technician s tool box Terminal Extraction Tools Table 6 4 Terminal Extraction Tools Part Number Quantity Description 429022 3600 1 Pin extractor SA3658 3600 1 Pin extractor SA4299 3600 1 Air system valve removal tool original style bed The extraction tool A is Hill Rom part number 429022 see figure 6 5 on page 6 23 Figure 6 5 Extraction Tool 429022 4 Nu m013e046 Affinitys Bed Service Manual 013 Page 6 23 Tool and Supply Requirements Chapter 6 General Procedures It is used to extract the terminals from the wiring connector to P14 P15 P16 P17 P19 P20 P21 and P22 on the printed circuit P C boards This tool has a blue plastic handle and is for removing AMP Universal MATE N LOK pin and socket contacts from their housings The tool is designed to enter the contact cavity B in front of the connector C and depress the locking lance D of the contact The tip E located at the front of the to
115. run from P32 27 to P34 29 and then off the board to a mechanical snap switch in the siderail Nurse call and nurse ANS LED signals run from P32 P27 to inboard membrane switch panels via P36 P30 2 Other SideCom functions which come from digital board via headers P12 or P3 but do not enter S R Ctls circuit board assemblies are the speaker control lines including Volume control lines 3 Speaker lines 2 Drain line 1 SideCom W Relays Circuit Board Assembly P N 40831 01 1 This serves as the bed s communications link to the hospital nurse call and SideCom systems SideCom function lines enter through this board header P24 Functioning of this board can be summed up as follows This board provides the interface circuitry between those SideCom signals which are energized by bed electronics multiplexed from siderails and their matching SideCom circuits energized external to the bed The interface circuitry is accomplished in a similar manner as that described for bed motor activations This interface consists of logic high 5V DC signals applied to appropriate pins on header P23 These logic high signals are provided by the digital control board These signals turn the appropriate outputs of the peripheral driver array ON output goes low While ON the driver array output provides the sinking current source for the 12V DC relay coil This energizes the relay coil which in turn causes the relay contacts
116. signal reaches this block When SUP is high inactive the following limit signals will be in low state which is active for LBU LBD2 LBD1 and all foot limits and is inactive for TLBDI TLBD2 SUPER Active high signal sent to bed drive and rectifier board via P1 SUPER comes on with any bed command or the TH command SUPER is backup protection in case an output on the bed drive and rectifier board fails on BU BD BMD FU FMU FD FMD HU HMU and HD HMD commands are sent to the bed drive and rectifier board via The digital board also serves as a via for 12V DC supplies to the mattress board and SideCom w relays Affinitys Bed Service Manual 013 Page 3 19 Theory of Operation Chapter 3 Theory of Operation The digital board also serves as a via for SideCom functions between the SideCom w relays board and the RH and LH siderails Bed opto limit pkg 5 limits and foot opto limit pkg 4 limits blocks are not part of the digital board but will be discussed here due to their logic function These electro mechanical packages pkgs are mounted on the bed and foot motor drive assemblies A plastic vane moves with the drive screw movements in and out of the stationary pkgs packages Optical sensors are positioned relative to the bed and foot limit stops Vane movements will block or unblock the individual optical IR LED emitters from their detector sensors Pkg electronics will
117. the hilow down switch The voltage is 0V DC Yes V Replace the hilow limit switch or the wiring to the hilow limit switch refer to procedure 4 7 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 2 2 Putthe bed hilow in the high position and the foot section in the low position Set your VOM to measure V DC At the digital board connector P4 place your black probe into pin 5 yellow and your red probe into pin 7 grey Activate the foot down switch The voltage is DC Yes No Replace the foot limit switch assembly or the wiring to the foot limit switch refer to procedure 4 8 see figure 2 15 on page 2 52 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 3 Affinitys Bed Service Manual 013 Page 2 51 2 13 Hilow Down Malfunction Intermediate Stop Chapter 2 Troubleshooting Procedures Figure 2 15 Foot Limit Switch Assembly Location m013e031 3 Replace the digital board refer to procedure 4 19 This solves the problem Yes No Call Hill Rom Technical Support at 800 445 3720 4 Goto Final Actions on page 2 20 Page 2 52 Affinitys Bed Service Manual 013 2 14 Bed Air Surface Malfunction Six Station Chapter 2 Troubleshooting Procedures 2 14 Bed Air Surface Malfunction Six Station The bed air surface does not function properly 1 Activate
118. the siderail with the non functioning head up switch The other bed functions work properly Yes Replace the cable or connectors between the digital board and siderail board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise replace the siderail board refer to procedure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 4 3 Replace the switch or the flex cable to the siderail circuit board refer to procedure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 4 4 Activate the inside outside head up switches opposite of non functioning switch on both of the siderails The head motor works properly Yes No Go to step 10 5 Activate the other bed function switches on the inner or outer siderail panel with the non functioning switches The bed functions work properly Yes Go to step 7 6 Goto step 9 7 Atthe digital board A connector P10 jumper P1 white to both pin 4 gray and pin 5 blue and test the non functioning switches The bed functions work properly Yes Go to step 8 Affinitys Bed Service Manual 013 Page 2 31 2 5 Head Up Malfunction Chapter 2 Troubleshooting Procedures 8 Replace the lockout switch or the cable to the lockout switch If this solves the problem go to Final Actions on pa
119. to close There are seven dedicated relays serving each of the SideCom functions which were multiplexed and switched in this manner see table 3 8 on page 3 21 Table 3 8 Relays Relay Function Relay Function K7 Indirect light left K5 Direct light left K2 Radio left K6 Indirect light right K3 Radio right K4 Direct light right Affinitys Bed Service Manual 013 Page 3 21 Theory of Operation Chapter 3 Theory of Operation This board also serves as a via for SideCom functions which are not switched by the bed electronics system and the S R Ctls boards by way of the digital board via P23 to P7 to P2 and P12 Motor Drive Theory of Operation The hilow head and foot drives operate on 120 VAC is sent from the bed drive and rectifier circuit board to a motor s up or down motor winding AII three motors have the same electrical properties To enhance the ease of troubleshooting a motor s male connector can be connected to an adjacent motor s female connector The switching of connectors assists you in determining whether a drive is either defective binding or if 120 VAC is not getting to the motor NOTE NOTE The hilow motor is a higher capacity motor than the foot and head motors Never mount a hilow motor where a foot or head motor mounts Likewise never place a foot or head motor in place of a hilow motor For example a suspected defective hilow drive can
120. to its flat position Raise the head section to 45 degrees At the motor connector beneath the bed connect the foot motor to the head cable connector Press the head up switch The foot motor lowers the foot section A CAUTION Limit switches are not functioning during this test Yes No Replace the foot motor or the cable to the foot motor refer to procedure 4 5 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 12 Replace the connectors or cable from the motor connector to the P17 connector in the high voltage box refer to procedure 4 18 If this solves the problem go to Final Actions on page 2 20 Otherwise call Technical Support at 800 445 3720 13 Activate the foot up down switch and ensure that the foot section is level with the sleep surface Probe the digital board connector P4 jumper pin 1 white to pin 6 blue Activate the foot down switch The foot motor works properly Affinitys Bed Service Manual man013re Page 2 43 2 9 Foot Down Malfunction Chapter 2 Troubleshooting Procedures Yes No Go to step 15 14 Replace the foot limit switch or the wiring to the foot limit switch refer to procedure 4 8 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 15 15 Set your VOM to measure V DC At the digital board connector P1 A probe pin 9 black and
121. to twist or pry the plug from the shroud or possible damage to the shroud could occur CAUTION Support the siderail during the removal procedure or equipment damage could occur CAUTION Ensure the siderail does not drop when the bolts are removed or possible equipment damage to the cable wiring going to the siderail switch could occur gt P P Affinitys Bed Service Manual 013 Page 1 33 Warning and Caution Labels Chapter 1 Introduction Warning and Caution Labels Figure 1 7 Warning and Caution Labels x AFFINITY CHILDEEARING BED BIRTH CHAIR CAUTION ATTENTION 320 V80H2 6 AMPS EGUIPHENT OF THE NAZAL MASK OR VENTILATOR TYPES ONLY UN DISPOSITI D ADMINISTRATION D OYGENE 2 MEDICAL U L CONNECT ANGER s RECEPTACLE DE TYTE BRANCHER UNE EQUIPMENT 2 penc MES BATESVILLE INDIANA arcoausa 3800 20 00 2G Rupee GR 41476 TM ner AFFINITY CHILDBEARING BED BIRTH CHAIR 220 200 40 80 80 4 10 min osi IPX4 Hill Rom e BATESVILLE INDIANA 47608 USA 43060 ON CAUTION POSSIBLE ELEVATED COMPONENT C U T TEMPERATURES INSIDE P ELECTRIC SHOCK HAZARD 45051 DO NOT REMOVE COVER REFER SERVICING ST QUALIFIED SERVICE PERSONNEL WARNING ENGAGE LATCH BEFORE APPLYING WEIGHT TO FOOT SECTION
122. touch switches located in a convenient fixed position at both sides of the bed These controls are affixed with the movable head section to give easy access as well as visual contact with the head and foot operating button irrespective of the position of the head section elevation The switch controls are electronically interlocked to prevent electrical damage to the motor caused by contradictory direction signaling to the motor The hilow controls are located for visual contact and operation only by nursing personnel doctors etc attending to the patient Head Head section operating controls are visually identifiable to both the patient and attendant by graphic symbols The switches are separate momentary type switches identified for elevation and down travel of the head section Foot The foot lift patient controls identified by symbols are positioned and readily visible to both the patient and attendant The up down travel of the foot section is controlled by separate momentary type switches On the original style bed the foot section travel pauses when it reaches the flat or bed level position indicating the bed level position Travel then proceeds to the desired position providing the foot section switch is actuated This feature is removed in the new style bed Page 1 16 Affinitys Bed Service Manual 013 Specifications Chapter 1 Introduction Hilow The hilow controls are pictorially labeled to indica
123. vinyl cellulosic styrene methacrylate plastic Plexiglas etc and varnished finishes Cured resins will not affect any of these materials It is important to note that an opened bottle of these products has a definite shelf life usually about 6 months which affects its serviceability The resins referred to within this manual will usually cure to their hardened state on metal parts without need of primers However the use of a recommended primer will help degrease the part and leave a light deposit of a catalyst to speed curing The temperature of the parts also affects their cure time At 40 F 4 C it may take weeks to cure but at 75 F 24 C parts will cure within the time length indicated on the bottle WARNING Use primers with adequate ventilation Avoid skin contact and prolonged or repeated breathing of vapors Do not allow primers to be trapped under rings watch bands etc Observe all directions on the primer can Failure to do so could result in personal injury When using the product recommended during the service procedure 1 Apply to clean surfaces only If necessary degrease the parts 2 Use liquid sparingly usually one or two drops on threaded fasteners Be sure to apply when thread engagement begins Disassemble the parts Remove the old Loctite and clean the parts Reapply the new Loctite during reassembly Affinitys Bed Service Manual 013 Page 6 27 Tool and Supply Requirement
124. weldements C 8 Using a wrench adjust the nuts A until the CPR release works properly on both sides of the bed Affinitye Bed Service Manual man013re Page 4 43 4 11 Trendelenburg Spring and Sensing Switch Chapter 4 Removal Replacement and Adjustment Procedures 4 11 Trendelenburg Spring and Sensing Switch Tools required Phillips head screwdriver short 5 16 wrench 1 2 wrench There are two contact type micro switches installed in the Trendelenburg mechanism Only one switch requires adjustment Proper adjustment of the Trendelenburg spring sensing switch TS prevents the bed from lowering too low while in the Trendelenburg position The Trendelenburg handle switch TH installed in the release arm mechanism is activated whenever the Trendelenburg lever is pulled and does not require adjustment Adjustment 1 Setthe brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Raise the head section to the high position using the head function W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 4 Unplug the bed from its power source 5 Remove the top motor cover 6 Ifthe bed is equipped with the optional air system the 5 16 Trendelenburg switch adjusting bolts are accessible However easier access may be obtained by removing the air package Refer to Bed Surface Air System Old Style
125. 0 2 Base label 63 41269 3600 4 Leg cover Page 5 16 Affinitys Bed Service Manual 013 Base Version Chapter 5 Parts List Item Number Part Number Quantity Description 64 SA4840 3600 Asrequired Red Loctite 271 65 46872 60 3600 1 Caster wheel and versions Affinitys Bed Service Manual 013 Page 5 17 Base C D and Versions Chapter 5 Parts List Base Frame B Versions Figure 5 2 Base Frame B C D and E Versions Foot end 150 200 in Ibs torque m013e042 Page 5 18 Affinitys Bed Service Manual 013 Base and Versions Chapter 5 Parts List Table 5 12 Base and Versions Item Number Part Number Quantity Description 1 44023 3600 1 Detent mechanism assembly 2 43953 3600 2 Cam pivot 3 43957 3600 1 Plate detent housing 4 43956 3600 1 Brake steer strip 5 43955 3600 1 Brake strip 6 45581 48 3600 1 Base frame weldment 7 18921 3600 11 Torx button head screw 8 41370 3600 8 Lockwasher 9 SA7113 48 1 Caster wheel D and E ver 3600 sions
126. 0 100K 1 4 5 30006104 2 100K 1 5 5 R102 1 30109122K 1001207 100V C 2 INOTES BRACKETS ARE FOR NO CONNECTION 1 100K 174 5 gn R31 30006104 SPECIALS ONLY R33 30006104 100K 1 4 5 MATTRESS NF 2 C29 SUPPLY MATTRESS DEF LUMBAR DEF NO CONNECTION AUTO IN MATTRESS NO CONNECTION LUMBAR BED DOWN Y P34 R5 BT MAD UP 1 2 CALL EDI 22K 1 4W 5 27121 3 NURSE DUTBDARD NURSE OUTBOARD NO CONNECTION 1 30016 tan NO CONNECTION EGU 823 0006104 0 1 4 NO CONNECTION 100K 145 NO CONNECTION 30006104 1 4 30016 725 10 1 55 1 30006104 T 2 100K 1 4 5 i i R106 R109 R110 ZS 30214100A 52 c20 Avec 10 22K 1 10 5 22K 1 4W 5 22K 5 30109122K 30109122K 30109122K 1 30022 30022 1 30006222 OO12UF 100V C EGOS EGO EGO R20 30006104 100K 1 4 5 R21 30006104 R22 10 1 4 5 30006104 2 100K 1 4 5 tis FROM INBOARD MEMBRANE 1 912 100V B EGOS 60 4733220 REDC 100K 1 4 5 MEE H i 1 E n L D om 2 i i m UNT 30016 100K 1 4 5 RIS 30006104 100 1 4 5 39006104 2 LIGHT RIGHT LUMBAR NF MATTRESS NF SUPPLY HEAD DOWN 2 FOOT UP NO CONNECTION NO CONNECTION ND CONNECTION NO CONNECTION ai eje s s eu e 20 ZS 3021
127. 1 cas 1 11 Docking Wall Protection 1 11 Siderails Restraints and Patient 1 12 DUSEC OVERS taut 1 13 SideCom Communication System 1 13 Air Supply Systelti bow ested SE ey esas 1 13 Eleetrical Description sesar UE ege E iS 1 13 S Ms ue 1 14 Hilow 110 120 1 14 Hilos 220 nenen e espe Tore hU E Rea es 1 15 Head and Foot 110 120 15 Head and Foot 220 240 10 15 Aut Supply System iu eoa sta sn bL sea d sd uc 1 15 Air Compressor original 1 16 Air Compressor new 6 1 16 sidera 1 16 CAG 1 16 POOL estu awl Ex bert ex ue ex Dua sts ture E tst 1 16 leido oie tae eG Ce RE C wae 1 17 e M Lodo 1 17 Printed Circuit Boards 1 17 Mode
128. 1 SA4812 3600 Integrated circuit F1 SA8578 3600 Affinity II in service tape NOTE To ensure equal quality in your P C board replacement components should always be of the same manufacturer and part number as originally installed on the board Affinitys Bed Service Manual man013re Page 5 97 Control Board Mattress Drive P N 41188 Chapter 5 Parts List NOTES Page 5 98 Affinitys Bed Service Manual 013 Chapter 6 General Procedures Chapter Contents BedoSerelogs Soto seus Eoo Pete MEME 6 3 Cleaning and Cares tele obo nU PRISE Rabe ERE eels 6 4 Care of Wood 6 4 General Cleaning aa td ee edt PS EP ES EIER 6 5 Stean leaning niu soam S 6 5 Suggestions For Easy Maintenance 6 5 Hard to Clean Spots IAQGc 6 5 Distnfec oll Meee eRe RNAs aw qe RO RE EA 6 5 M ttr ss Draping ue d pp ESPERE URP 6 5 Lubrication Requirements c eve ees Mex LER x UC RS EM ER 6 7 Hilow Foot and Head Drive Screw Inspection and Lubrication 6 8 Foot Support Inspection and 6 9 Preventive 6 12 Preventive Maintenance Schedule 6 14 Preventive Maintenance C
129. 11 Ensure the brake steer pedal is in the neutral position Affinitys Bed Service Manual man013re Page 4 103 4 32 Caster Assembly Chapter 4 Removal Replacement and Adjustment Procedures 12 13 14 15 16 Rotate the brake steer caster 180 degrees The caster should again lock into a position parallel with the length of the bed Set the brake steer pedal to place the system in neutral Swivel the brake steer caster from side to side while checking for signs of ratcheting If necessary loosen the setscrew D to allow the caster to swivel without ratcheting but can still be locked in the steer position Brake Caster Versions C D and E Adjustment 1 1 6 7 Set the brake steer pedal to place the system in neutral Perform steps 1 through 3 as instructed in the section Caster Assembly on page 4 99 Swivel the caster about 2 inches from side to side while tightening setscrew D Turn the setscrew clockwise until a light ratcheting sound is heard Loosen setscrew D turn counterclockwise until the ratcheting stops Set the brake steer pedal to place the system in the brake position Ensure that the caster tire does not roll If the caster tire rolls the setscrew may need to be tightened slightly NOTE If the brake still seems to slip check the caster tread for wax buildup Clean the tread with turpentine if necessary Page 4 104 Affinitys B
130. 13 Page 2 45 2 10 Hilow Up Malfunction When Trendelenburg Is Activated Chapter 2 Troubleshooting Procedures Figure 2 12 P6 Connector Location 0 0 m E z 28 ge eo o e 0 27 5 s fe Eee aja FAEERE o ES NES 3 5 P 3 dur Q D ae _ s 4 3 s 4 8 4 al gt D 3 zl dl 333 i i 0 G am 5 der T EL 3 E 3 i 3 d om ER e m LECCE Gi 9 2 E g 3 EX 4 m013e083 Yes No Replace hilow limit swit
131. 13 habue EM 1 14 GOS 120 voll cores ad Melde aS 1 14 Milow 220 7 240 Voll se Ed de ERA RE e RR p s 1 15 Head and Foot 110 120 volt 1 15 Head and Foot 220 240 volt 2 m as en 1 15 Air Supply System ure EG PEE ER RTT RR RETE ET 1 15 Air Compressor original 1 16 Air Compressor new 6 1 16 Sidera Controls sc Rena eee f beds 1 16 Head lt a 1 16 POS ERE ao 1 16 EHOW Es y 1 17 dots dei ND de 1 17 Printed Circuit BG ards eda uta c tree 1 17 Model Identification ou pete donc eR moe ee a PER ERU aed Wa ds 1 18 Bed Versions icc A 1 18 Siderail Pendant Option 1 19 General Operatloltr de e RET 1 20 Proportional Pelvic Tilt pesses dees ise dee eee RS 1 20 Lockout Switches vo 9x edes eu 1 20 as cea M Tao EO 1 21 Foot Support Assemblies 1 22 Page iv Affinitys Bed S
132. 20 Anesthesia arm board P9625 Anesthesia screen P7831 Labor delivery disposable drape SA1528 Bedding set Affinity V bed SA1529 Bedding set Affinity U bed SA4585 Affinity V 2 piece sheet set SA4586 Affinity U cut 2 piece sheet set P3627 Slip cover u cut P3628 Slip cover s cut T Specify wood finish Page 7 4 Affinitys Bed Service Manual 013 7 1 Foot Section Conversion Kit P9950A 01 Lift Off P9950A 02 Slide Off Chapter 7 Accessories 7 1 Foot Section Conversion Kit P9950A 01 Lift Off P9950A 02 Slide Off Tools required 7 16 wrench 3 16 allen wrench Installation 1 Remove the existing foot section from the bed 2 Using a 7 16 wrench remove the mattress support A from the existing foot section see figure 7 1 on page 7 5 Figure 7 1 Foot Section Conversion Kit P9950A 01 Lift Off P9950A 02 Slide Off m013e057 3 Using 7 16 wrench install the mattress support on to the new foot section B Affinitys Bed Service Manual 013 Page 7 5 7 1 Foot Section Conversion Kit P99504A 01 Lift Off P9950A 02 Slide Off Chapter 7 Accessories 4 Using a 3 16 allen wrench remove the old left and right mounting brackets from the bed NOTE Discard the old bolts and old mounting brackets 5 Using a 3 16 allen wrench install the new left and right mounting brackets C with the new bolts provided in th
133. 22 Affinitys Bed Service Manual 013 Theory of Operation Chapter 3 Theory of Operation The siderail pendant control and digital board make up the low voltage bed control circuits If any relay sound is heard when a motor function is pressed in the siderail pendant the low voltage system is functional When two relay clicks are heard and the motor does not move the problem is likely to be located between and including the respective motor and the Bed Drive amp Rectifier circuit board This procedure must be conducted in a location that is relatively quiet If the relay sounds described in this process can not be heard the top motor cover can be removed For ease of explanation a troubleshooting problem of hilow not lowering is used as the troubleshooting example throughout the procedure For your particular problem substitute your condition i e head will not raise foot will not lower etc anytime you read the statement will not lower Either electrically or manually place the hilow to the mid height position the head section flat and foot section where the foot and seat mattresses are level If the hilow foot or head drives can not be manually cranked into position the respective drive may be binding Investigate the cause by performing a visual examination of the respective drive s mechanical linkage If necessary call Hill Rom technical support for further assistance Verify the problem
134. 22 Control Board Mattress Drive P N 41188 ep 9 120 240VAC 20 FROM BED DRIVER BOARD FI HILL ROM BOARD EN P N 4187 1 mo R 2 D K3 o e gt gt 8 5 2 MM te T0 b DIGITAL S BOARD 3 Ul K5 010 CS 01 C4 C5 LL ROM MATTRESS DRIVER BOARD PART NUMBER 4188 C m013e065 Page 5 96 Affinitys Bed Service Manual 013 Control Board Mattress Drive P N 41188 Chapter 5 Parts List Table 5 39 Control Board Mattress Drive P N 41188 Component Symbol Part Number Description C6 SA4714 3600 Capacitor C7 SA4807 3600 Capacitor H2 SA4697 3600 Eyelet K1 through K6 30702 3600 Relay P18 SA4758 3600 Connector P19 SA4808 3600 Connector P20 SA4809 3600 Connector P21 SA4810 3600 Connector P22 SA4811 3600 Connector R1 through R5 SA4739 3600 Resistor U
135. 2K 2 100V R7 30006104 100K 1 4 5 R8 30006105 EGOS 304104021 100 1 4 5 R9 30006104 22K 1 4W 5 30006222 R121 22K 1 4W 5 30006222 EGIF R122 22K 1 4W 5 30006222 100K 1 4 5 R6 30006104 1 2 100K 1 4 5 R123 1 22K 1 4 5 30006222 30109122K 00120 100V C 1 30109122 2 001207 100 C 1 1 R 30109122K T 30109122K 2 0012UF 100V C 2 00120 100V C EGD gt EGU 2 1 EGD R5 0 1 4 30016 304104021 1 5 dc SD 3 14 F OF 2 5 1 P S Back to Chapter 3 40840 DASH NO SYSTEM DESCRIPTION R R5 01 STANDARD SYSTEM OUT IN IN OUT 02 BUNTING NURSE CALL OUT IN OUT IN 03 J ALLEN INTERACTIVE TV OUT IN OUT Avec R29 100K 1 4 5 30006104 NOTES BRACKETS ARE FOR J ALLEN INTERACTIVE TV SPECIALS ONLY 051 30006104 R ROK 174 5 1 C29 301168 2 100 35V E EGD 3097116 NURSE CALL amp INBOARD NURSE CALL INBOARD NURSE CALL OUTBOARD NURSE CALL OUTBOARD IC REF DES FUNCTION U4 BACK FIRM QUT U4 G 1 AUTO INFLATE SEAT QUT U4 F
136. 30 5 34 Hilow Motor Assembly P N 46223 01 and P N 46223 02 230 5 38 Foot Motor Assembly P N 46219 01 and P N 46219 02 230 5 42 Cables and Circuit Boards 5 46 sow sa ete OE 5 52 Affinitys Bed Service Manual 013 Page xi Table of Contents Siderail Control Switch Umitsy 24 o oues Cae ENDE PERS 5 56 Sidera Shrouds En SE US 5 58 Siderail Assembly Complete 5 60 Poot Section E aue ed ears VIR 5 62 Foot Support Assembly 5 66 Calf Support P306106 c Rege te pube ee de 5 70 Air System P N 41048 Old Style 5 72 Air Module P N 469768 New 5 1 5 76 Headboard P306174 ed as e a PII ERU eee 5 78 Mattress Replacement 5 80 Circuit Board Digital P N 841533 5 82 Circuit Board Assembly Bed Drive and Rectifier P N 40843 02 5 86 Circuit Board Assembly RH Siderail Controls P N 4083701 5 90 Circuit Board Assembly LH Siderail Controls P N 4084001 5 92 Circuit Board A
137. 4 Check for the use of silicone lubrication Teflon lubricant etc on the brake washer The proper type of lubricant is used the on shaft and the brake washer is free of grease Yes Properly lubricate clean the head drive shaft see Hilow Foot and Head Drive Screw Inspection and Lubrication on page 6 8 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 5 5 Inspect and test the capacitor see Capacitor Verification Checking For Weak Capacitor on page 6 22 The capacitor passes inspection Affinitys Bed Service Manual 013 Page 2 29 2 4 Head Drive Operation Failures Chapter 2 Troubleshooting Procedures Yes Replace the faulty capacitor refer to procedure 4 17 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 5 This solves the problem Yes Call Hill Rom Technical Support at 800 445 3720 6 Go to Final Actions on page 2 20 Page 2 30 Affinitys Bed Service Manual 013 2 5 Head Up Malfunction Chapter 2 Troubleshooting Procedures 2 5 Head Up Malfunction The head motor fails to raise the head section when the head up switch is activated 1 Activate the head up switch on the opposite siderail of the non functioning switch The head motor works properly Yes Go to step 4 2 Activate another bed function switch on
138. 4 00 3600 40616 00 3600 40615 00 3600 40617 00 3600 03 40614 03 3600 40616 03 3600 40615 03 3600 45951 03 3600 07 45948 07 3600 40616 07 3600 40615 07 3600 40617 07 3600 08 09 40614 09 3600 40616 09 3600 40615 09 3600 40617 09 3600 Faceplate 93V222 3600 93V222 3600 93V222 3600 93V222 3600 disk Table 5 22 Siderail Control Switch Units Version D Siderail LH Siderail RH Siderail Option Inner Outer Inner Outer 00 45948 00 3600 45950 00 3600 45949 00 3600 45951 00 3600 03 45948 03 3600 45950 03 3600 45949 03 3600 45951 03 3600 07 45948 07 3600 45950 07 3600 45949 07 3600 45951 07 3600 08 09 45948 09 3600 45950 09 3600 45949 09 3600 45951 09 3600 Faceplate 93V222 3600 93V222 3600 93V222 3600 93V222 3600 disk Page 5 56 Affinitys Bed Service Manual 013 Siderail Control Switch Units Chapter 5 Parts List NOTES Affinitys Bed Service Manual 013 Page 5 57 Siderail Shrouds Chapter 5 Parts List Siderail Shrouds Table 5 23 Siderail Shrouds Siderail LH Siderail RH Siderail Option Inner Outer Inner Outer 00 41160 09 40968 01 41161 09 40967 01 3600 3600 3600 3600 03 41154 3600 40968 01 41155 3600 40967 01 3600 3600
139. 40 rss exu 4 41 CPR EU d RR Rr pu Eie ue d Ini eR RR 08 8 4 43 Adjustment 4 254225 e UG NR ERG REA 4 43 Trendelenburg Spring and Sensing 4 44 e Yes Gola Ped Nba 4 44 Trendelenb urg Cylinder SSS IEEE REN 4 47 Removal e edel tye 4 47 uda to dui EM LE nd 4 48 Mattress Assembly kW E REESE 4 50 Removal cues truy 4 50 Replacements oes RE x tds 4 50 Labor 4 51 e ML t ME 4 51 255 dates Nonius dace MR OU ur VAI odorata 4 52 Boot Section Lift Off 605842540 4 53 Removal aso teet aec ee es ra 4 53 RepIaCce melt o dovute ueque etos us 4 54 Page viii Affinitys Bed Service Manual 013 Table of Contents Foot Section Shd OLD sos odes pce ete e 4 55 EIER NEN n eR PLIN E PETI AE 4 55 Replacement
140. 40 volt 1 25 amps maximum with 10 MFD capacitor Permanently lubricated Totally enclosed Single phase Overload protected with automatic reset thermal 220 volts AC 50 hertz 0 92 low limit operating amperage Head and Foot 110 120 volt 1 95 amps maximum with 27 5 MFD capacitor Permanently lubricated Totally enclosed Single phase Overload protected with automatic reset thermal 115 volts AC 60 hertz Head and Foot 220 240 volt 0 85 amps maximum with 5 capacitor Permanently lubricated Totally enclosed e Single phase Overload protected with automatic reset thermal 220 volts AC 50 hertz Air Supply System The air system assembly has the following specifications models P3605 and P3606 use a 230V to 115V stepdown transformer 0 55 amps max 60VA Single phase 230 volt AC input 115 volts AC output 50 60 hertz Affinitys Bed Service Manual man013re Page 1 15 Specifications Chapter 1 Introduction Air Compressor original style 0 38 amps max 0 00 PSI back pressure Permanently lubricated Totally enclosed Single phase 115 volts AC 50 60 hertz Air Compressor new style 0 6 amps Permanently lubricated Totally enclosed Single phase 115 volts AC 60 hertz Siderail Controls Patient and attendant operation of the various functions of this bed are accomplished by means of finger
141. 4100A 11V R120 R121 R122 22K 1 4W 5 22K 1 4W 5 22K 1 4W 5 30006222 30006222 30006222 40835 seme m moma mus swemssm wr m e Back to Chapter 3 REF DES BACK FIRM OUT AUTO INFLATE SEAT OUT BED DOWN BED UP OUT FOOT UP HEAD DOWN OUT SEAT FIRM QUT FOOT DOWN OUT SEAT SOFT OUT BACK SOFT OUT 7 0 LOW NO FUNCTION B 9 FOOT DOWNY B ce 15 SEATSOT 8 15 0 LOW NO FUNCTION Hn FOTEN 5 7 HADDOWNOO HI CHECK BIT 707 LOW NO FUNCTION 7 0 LOW NO FUNCTION BACK FIRM IN 207 LOW CHECK BIT 70 LOW RADIO LEFT 70 LOW DIRECT LIGHT LEFT LOW INDIRECT LIGHT LEFT CT LIGHT RIGHT CT LIGHT RIGHT 5284 4 g Tow mono 217 30109104K 2 UF SVC 1 30109104K M SC m013e311 3 4 Schematic Wiring Diagram LH Siderail Controls P N 40840 R23 30006104 1 2 100K 1 4 5 R24 30006104 R25 100K 1 4 5 30006104 1 2 100K 1 4 5 2 1 1 1 RI P R102 C25 24 C20 K 1 4 5 K 1 4 5 22K 1 4W 5 3010
142. 4101413P 42838104 UF 250V MP R3 220 1 2W 5 30013221 P22 4283609 td 304101413P 42838104 AUF 250V MP R4 220 1 2W 5 30013221 idi 9 2 p 15 304101413P 30125100 2 10UF 50V E EGU Back to Chapter 3 Ul Pm 304101413P C6 30101104K6 2 UF 50 C 304101413P m013e307 FO 3 6
143. 45 3720 17 Go to Final Actions on page 2 20 Affinitys Bed Service Manual 013 Page 2 33 2 6 Head Down Malfunction Chapter 2 Troubleshooting Procedures 2 6 Head Down Malfunction The head motor fails to lower the head section when the head down switch is activated 1 Activate the head down switch on the opposite siderail of the non functioning switch The head motor works properly Yes No v Go to step 4 2 Activate another bed function switch on the siderail with the non functioning head down switch The other bed functions work properly Yes Replace the cable or connectors between the digital board and siderail board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise replace the siderail board refer to procedure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 4 3 Replace the switch or the flex cable to the siderail circuit board refer to procedure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 4 4 Activate the inside outside head down switches opposite of non functioning switch on both of the siderails The head motor works properly Yes Go to step 10 5 Activate the other bed function switches on the inner or outer siderail panel with the non functioning switches The bed functions work properly Yes
144. 48 2 AUF 50 7 BED CNTUI F Fl EGU MAT_CNTI8 02 MAT_CNTI7I a D Q BED CNTIS L F F2 2 0 7 MAT CNTIZI 7 6 6 m 03 7 MATCNTISI 03 7 BED CNTIO F F3 F F3 D 10 10 BED CNTI2 u 10 BED CNTI it lo 02 10 BED CNTII F FL BED_CNTIGI 55 05 MAT CNTILI 05 MAT CNTIO 5 5 BED_CNTI8I a BED CNTISI 4 D6 06 1 5 9 HEFE 9 1 1 1 cear 1 2 gt 8 RESET 30400401068 0 81 SHET 3 9 sci BED CNTIO 9 TO SHEET 3 3 E 10 3041010508 15 3040040816 gt 03273 41 3041040498 3040040818 3 2 ux Sccio 7 TO SHEET 1 3040040818 m013e303 U35 3041040508 I 56010 3041040508 3 2 2 Schematic Wiring Diagram Digital Board P N 46985 Sheet 3 of 4 To Sheet 1 To Sheet 2 To Sheet 4 NOT INSTALLED Back to Chapter 3
145. 7 10 3600 2 Screw 22 41414 3600 1 Manifold 23 17017 3600 2 Screw 24 41461 3600 1 Plastic isolator plate 25 41451 3600 1 Mounting bracket 26 7079 3600 2 Female air coupling 27 40011 3600 2 Plug 9 circuit 28 30951 3600 9 Pin 20 30950 3600 9 Terminal female 30 36119 3600 4 Terminal 31 30983 3600 8 Terminal fast on Affinitys Bed Service Manual 013 Page 5 73 Air System P N 41048 Old Style Chapter 5 Parts List Item Number Part Number Quantity Description 32 30955 12 3600 2 Pin housing 33 30979 3600 20 Terminal receptacle 34 30966 3600 1 Plug housing socket 35 30913 01 3600 1 Plug housing socket 36 42586 01 3600 1 seat mattress 37 41466 3600 2 1 4 male coupling 38 42585 01 3600 1 Hose rh lumbar pad Page 5 74 Affinitys Bed Service Manual 013 Air System P N 41048 Old Style Chapter 5 Parts List NOTES Affinitys Bed Service Manual man013re Page 5 75 Air Module P N 469765 New Style Chapter 5 Parts List Air Module P N 469765 New Style Figure 5 15 Air Module P N 469765 New Style m013e045 Page 5 76 Affinitys Bed Service Manual 013 Air Module P N 469765 New Style Chapter 5 Parts List Table 5 31 Air Module P N 469765 New Style
146. 9122 30199122 30109122 FROM MEMBRANE 30006222 30006222 30006222 Q 9M iow 00120 100v 100v CONG U4 WITCH Avec P31 60 nas 6 4733226 30006104 AUTO INF MATTRESS SEAT 100K 1 4 5 R27 4 D NO CONNECTION 30006104 13 LUMBAR INF BACK FIRM 1 2 T E 2 MATTRESS INF SEAT FIRM R28 100K 1 4 5 15 F OF 12 BED UP 30006104 5 1 2 in SUPPLY 100K 1 4 5 16 HEAD DOWN 1 1 1 FOOT UP R103 R104 R105 c 22 23 9 22K 1 4W 5 22K 1 4W 5 22K 1 4W 5 30109122K 30109122K 30109122K NO CONNECTION 30006222 30006222 30006222 00120 100V C 00120 100V C 00120 100V C 304104021 NO CONNECTION 2 2 2 NO CONNECTION EGS EGDS R21 m NO CONNECTION id NO CONNECTION 100K 1 4 5 NO CONNECTION 3000 NO CONNECTION 1 2 NO CONNECTION 100K 1 4 5 NO_CONNECTION 2 1 1 27 C26 POT Dow 24 1 4 5 22K 1 4 5 30109122 30109122 BED DOWN 30006222 30006222 CONNZ 00120 100V C 0012UF 100V gt SUPPLY 2 2 HEAD UP EGU EGD R18 pul 6 NO CONNECTION 20006105 5 MATTRESS DEF SEAT SOFT 100K 1 4 5 819 LUMBAR DEF BACK SOFT 30006104 13 1 2 T R20 100K 1 4 5 30006104 1 2 1 100K 1 4 5 10 2 02 7 mos 7 mos R110 1 1 1 ZS 30214100A 15 9 22K 1 4W 5 22K 1 4W 5 22K 1 4W 5 30109122K 30109122K 30109122K Ps 10V 30006222 30006222 30006222 304104021 2 0012UF 100V C O012UF 100V C 0012
147. 997 Affinitys Bed Service Manual 013 Page 5 3 Warranty Chapter 5 Parts List NOTES Page 5 4 Affinitys Bed Service Manual 013 Service Parts Ordering Chapter 5 Parts List Service Parts Ordering Using the parts lists in this manual identify the part number s you require Find the product number and serial number on the product identification label When ordering parts for motors specify the Hill Rom part number the motor type and the motor model number Call Hill Rom Technical Support at 800 445 3720 with the following information Six digit customer account number Purchase order number Product number Serial number Part number s Hill Rom also provides a fax number to promptly order parts request part prices and availability or follow up on a service order The fax number is 812 934 8472 To order parts a 40 00 minimum will prevent a charge for processing your order Terms Net 30 days Batesville IN Prepaid shipping charges added to invoice All orders shipped UPS ground unless specified Address all inquiries to ATTN TECHNICAL SUPPORT PARTS HILL ROM COMPANY 1069 STATE ROUTE 46 E BATESVILLE IN 47006 9167 Address all return goods to ATTN SERVICE STORES DISTRIBUTION CENTER DOOR D23 HILL ROM COMPANY Affinitye Bed Service Manual man013re 5 5 Service Parts Ordering Chapter 5 Parts List
148. A SPECIFIC WARRANTY IS LISTED Hill Rom warrants to the original purchaser that its products and replacement parts shall be free from defects in material and workmanship for a period of one 1 year from date of delivery Hill Rom s obligation under this warranty is expressly limited to supplying replacement parts and or service for or replacing at its option any product which is in the sole discretion of Hill Rom found to be defective In addition to the foregoing one year warranty Hill Rom warrants to the original purchaser that the frame and welds on its products will be free from structural defects for the life of the product Any product upgrade or modification initiated by Hill Rom does not affect the original product warranty SPECIFIC WARRANTIES MATTRESS WARRANTIES Hill Rom warrants to the original purchaser that its mattress product shall be free from defects in material and workmanship for a period of two 2 years from date of delivery However electro mechanical mattress components compressors valves printed circuit boards hoses and couplers are covered by the general one 1 year warranty EXPENDABLES WARRANTIES A sixty 60 day limited warranty from date of delivery applies to expendable parts such as cushions coverlets software diskettes locator badge batteries dome light incandescent bulbs overhead fluorescent tubes heating elements temperature probes filter sheets and microspheres This warranty is limited to replace
149. AZARD The high voltage capacitors installed in the electrical system present an electrical shock hazard and must be handled with care during service procedures Unplug the bed from its power source Perform standard electrical service procedures to discharge the capacitors before attempting service within the circuit board enclosure Adhere to all electrical safety precautions when servicing the bed s electrical system 9 Using a wrench remove the hex nut B securing the capacitor C to the circuit board enclosure D 10 At the old capacitor C disconnect the terminals one at a time Page 4 58 Affinitys Bed Service Manual 013 4 17 Capacitor Chapter 4 Hemoval Replacement and Adjustment Procedures 11 Remove the old capacitor Replacement 1 Insert the new capacitor C into the circuit board enclosure D 2 Connect the appropriate terminal on the new capacitor C 3 Using a wrench install the hex nut B and secure the capacitor in its proper position 4 Install the cover over the bed drive and rectifier circuit board 5 Install the top motor cover over the drive system 6 Ensure that all bed functions work properly Adjustment 1 No adjustments are required for the capacitor Affinitys Bed Service Manual 013 Page 4 59 4 18 Bed Drive and Rectifier Circuit Board Chapter 4 Removal Replacement and Adjustment Procedures 4 18 Bed Drive and Rectifier Circuit
150. Adjustment Procedures 13 Reverse the removal procedures to reinstall the optional air system if equipped and the top motor cover 14 Ensure that all Trendelenburg functions work properly Page 4 46 Affinitys Bed Service Manual 013 4 12 Trendelenburg Cylinder Chapter 4 Hemoval Replacement and Adjustment Procedures 4 12 Trendelenburg Cylinder Tools required Phillips head screwdriver 11 16 wrench Split ring removal tool WARNING The head end of the main frame is supported by the two Trendelenburg cylinders Any servicing will require a support device be placed just beneath the head end of the main frame Failure to do so could result in personal injury or equipment damage Removal 1 Setthe brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Raise the head section to the high position using the head function W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 4 Unplug the bed from its power source 5 Remove the top motor cover 6 Using the split ring removal tool remove the split ring A from the post B at the bottom of the Trendelenburg cylinder C see figure 4 19 on page 4 48 Affinitys Bed Service Manual 013 Page 4 47 4 12 Trendelenburg Cylinder Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 19 Trendelenburg
151. Board Tools required Phillips head screwdriver Needle nose pliers W SHOCK HAZARD The high voltage in the electrical system presents an electrical shock hazard Unplug the bed from its power source Perform standard electrical service procedures to discharge the capacitors before attempting service within the circuit board enclosure Adhere to all electrical safety precautions when servicing the bed s electrical system Removal 1 Setthe brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Raise the head section to the high position using the head function W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 4 Unplug the bed from its power source 5 Using a phillips head screwdriver remove the screws securing the top motor cover 6 Remove the top motor cover from the bed 7 Remove the cover from the circuit board enclosure A see figure 4 24 on page 4 61 Page 4 60 Affinitys Bed Service Manual man013re 4 18 Bed Drive and Rectifier Circuit Board Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 24 Bed Drive and Rectifier Circuit Board Location 0 0 4a 4m Lo DE dc Ed BIS 33 Es
152. C35 JL C25 627 2 L c61 vec 62 0 L 29 I C18 C 603 JL en vec A C20 623 c21 T c75 I c76 l c c31 C28 C26 L lUF je PHRES SHEET 2 OF 3 SW 0 3 5 0 7 MAT 8 BED CNT 0 9 RESET PB TREND SPRING vec LIMITS12 TREND HANDLE AMP 1022027 P6 LBD1 LBU TLEDI LIMITSIT TLBD2 LBD2 AMP 1022077 Lru LFL vec _ 4 SUP LFD2 LFD1 SCC 0 7 CNT 0 8 BED CNT O 9 LIMITS O 12 RESET SUP BED MATRESS CONTROL LOGIC MAT_CNT O 8 BED CNT 0 9 RESET LINITS 0 12 SUP SHEET 3 0F 3 MAT DR O 5 BED DRR O 6 PEN INP 0 5 PEN INPO 5 vec Back to Chapter 3 1 2 RADIO CONTROL LEFT 3 DIRECT LIGHT LEFT 4 INDIRECT LIGHT LEFT 5 6 0 8 9 10 RED NURSE MS LED RIGHT 1 YEL NURSE CALL LED RIGHT 12 SPEAKER HIGH LEFT 13 VOLUME CONTROL WIPER RIGHT 14 NURSE CALL 15 16 17 VOLUME CONTROL HIGH COMMON 18 DRAIN 19 RED NURSE ANSWER LIGHT 20 RADIO SELECTOR 21 RADIO CONTROL RIGHT 22 DIRE
153. CT LIGHT RIGHT 23 INDIRECT LIGHT RIGHT 25 26 27 28 29 RED NURSE ANS LED LEFT 30 NuRSE CALL LED LEFT 31 SPEAKER HIGH RIGHT 32 VOLUME CONTROL WIPER LEFT 33 NURSE CALL 34 35 VOLUME CONTROL LOW COMMON 36 SPEAKER LOW COMMON 37 YELLON NURSE CALL LIGHT 7505 RECEPTACLE BED DRRO SYSTEN TT T In DESCRIPTION R17 RIS us 1 Lo Sr 1 BUNTING RC Ir MAT DRI SPACER SPACER LUM SOLENOID MATORI SEAT SOLENOID EXH1 V SOLENOIDS 2 SOLENOIDS PUMP SUPERVISOR 02202 9 BMD BMU c16 50V R22 6 8 FOOT DOWN FOOT UP HEAD DOWN HEAD UP BED DOWN BED UP C54 001UF 2202 5 ZZ 5 6 0 FMD FMU HMD HMU SUPER NIGHT LIGHT SPACER 102202 5 m013e301 FO 3 1 1 Schematic Wiring Diagram Digital Board 40834 Sheet 2of3 To Sheet 1 To Sheet 3 Back to Chapter 055 4040 FROM SHT 1 FROM SHT 1 022 SA6 0A 01UF O01UF D21 SA6 0A R51 10K 10K FROM SHT 1 vec 4050 12 CLKLT CRT ls ee A 4050 FROM SHT 1 0248 y 4 6 5 4050 080 4050 w MEG CERUX FROM SHT 1 14 15 SHLDR C SHLDR BF 4050 FROM SHT 1
154. Cylinder Assembly m013e043 7 Slide the cylinder C off the post B NOTE It maybe necessary to apply upward force on the head end of the main frame to free the cylinder from the post 8 Using a wrench loosen the jam nut D on the rod end F of the gas cylinder E 9 Turn the rod end F counterclockwise to remove it from the release assembly G Replacement 1 Spin the jam nut D all the way down on the new gas cylinder E Page 4 48 Affinitys Bed Service Manual 013 4 12 Trendelenburg Cylinder Chapter 4 Removal Replacement and Adjustment Procedures 2 Thread the rod end F of the new cylinder E into the release assembly G until the plunger in the end of the rod just touches or is 1 16 away from the release arm H 3 Using a wrench tighten the jam nut D to lock the rod end F in this position 4 Slide the bottom of the Trendelenburg cylinder E onto the post B and install the split ring A to secure it 5 Check for proper Trendelenburg operation by activating the Trendelenburg handle 6 Ensure the cylinders release when the handle is in the middle of its travel 7 Install the top motor cover over the drive system Affinitys Bed Service Manual 013 Page 4 49 4 13 Mattress Assembly Chapter 4 Removal Replacement and Adjustment Procedures 4 13 Mattress Assembly Tools required None Removal 1 Setthe brake steer p
155. E E 5 eB 1 amp 5 e E 4 Zs E de 5 5 T Ll sh SL J 2 a ue 2 z 2 Lo Je 8 L T 380 2 N 5 2 s 2 59 5 N ct amp z O Q d oc m013e021 Page 5 94 Affinitys Bed Service Manual 013 Circuit Board Assembly SideCom W Relays P N 40831 01 Chapter 5 Parts List Table 5 38 Circuit Board Assembly SideCom W Relays P N 40831 01 Component Symbol Part Number Description SA4749 3600 Capacitor C2 SA4716 3600 Capacitor C3 SA4714 3600 Capacitor D1 through D12 SA4819 3600 Diode through K7 46990 3600 Relay P23 SA4820 3600 Connector P24 38345 3600 Plug 37 P25 P26 SA4822 3600 Connector through R3 R9 through 8 SA4738 3600 Zero ohm resistor R4 R5 R7 R8 SA4824 3600 Resistor R6 SA4825 3600 Resistor U1 30414 2803A Integrated circuit 3600 NOTE To ensure equal quality in your P C board replacement components should always be of the same manufacturer and part number as originally installed on the board Affinitys Bed Service Manual man013re Page 5 95 Control Board Mattress Drive P N 41188 Chapter 5 Parts List Control Board Mattress Drive P N 41188 Figure 5
156. IDERAILS CABLE OR TORS cop WI FUNCTION H E NG SWITCHES DIGITAL BOARD STOR P10 JUMPER AT DIGITAL BOARD STOR PS JUMPER PIN 2 ORG amp S A HEAD UP SWITCH CONNECTORS BEN CONNECT HEAD MOT ECTUR PRESS FOOT SIDERAILXX 2 8 WIRING TD OR HEAD LIMIT IS DEFECTIVE y YES AT DIGIT CONNECTOR CABLE OR CONNECTORS P17 CONNECTOR IN HIGH VOLTAGE BOX 5 IS DEFECTIVE DIGITAL BOARD IS DEFECTIVE m013e073 NOTE 120V AC if domestic 230V AC if European NOTE For high voltage checks do not unplug connectors A CAUTION Limit switches are not functioning during this test Affinitye Bed Service Manual man013re Page 2 69 Troubleshooting Flowcharts Chapter 2 Troubleshooting Procedures head section will not lower when the head down switch 1 activated amp DUTSIDE LDCKDUT IS DEPRESSED AD END DF BED TI PRESS ANOTHER BED UN THE I THE IONING SWITCH F NON FUNCTIONING HEAD H IS ON THE E HEAD FUNCTION SWITCHES DN BOTH SIDERAILS THE OTHER BED ITCHES ON ER WHILE HEAD DOW AT DIGITA CONNECTOR P10 P1 WHT GRAY 8 BOARD JUMPER N 4 BOARD JUMPER PIN 1 WHT PIN YEL amp PRESS HEAD DOWN SWITCH C MOTOR FOOT CONNECTOR PRESS FOOT
157. IN EFI ROS 6 21 Motor Maintenances 235a C3 nero iet eti coa ata cat 6 22 Capacitor Verification Checking For Weak Capacitor 6 22 Tool and Supply 6 23 Terminal Extraction Tools 6 23 TOC IS Usate TX 6 27 Purple Loctite 222 srne ewes 6 28 We DOCS Paulae da m 6 28 Red uui LS 6 28 Red Loctite 4271 S a PES GRE A RHODE 6 28 Chapter 7 Accessories JXGDeSSOHPS Re debes 7 3 Foot Section Conversion Kit P9950A 01 Lift Off P9950A 02 Slide Off 7 5 T stallatioH iens i Aso ont AL usu uer 7 5 Telescoping Calf Supports P3574 5 Telescoping Leg Supports P7634 7 7 Installation 22 224 7 7 Adjustmelilu cee A 7 8 Affinitys Bed Service Manual 013 Page xiii Table of Contents NOTES Page xiv Affinitys Bed Service Manual 013 Chapter 1 Introduction Chapter Contents PUFDUS o otn stars Ehe boe ibo ttu EC iri MEME here en 1 5 P ni Me TT 1 5 css esee eX M PIER P be E 1 5 Chi pter T troduetlon s 1 5 Chapter 2 Troubleshooting
158. Ih 44 46213 3600 1 Foot support rh Page 5 68 Affinitys Bed Service Manual 013 Foot Support Assembly Chapter 5 Parts List NOTES Affinitys Bed Service Manual 013 Page 5 69 Calf Support P3616 Chapter 5 Parts List Calf Support P3616 Figure 5 13 Calf Support P3616 m013e003 Page 5 70 Affinitys Bed Service Manual 013 Calf Support P3616 Chapter 5 Parts List Table 5 29 Calf Support P3616 Item Number Part Number Quantity Description 1 49799 3600 1 Housing 2 41185 3600 3 Groove pin 3 40765 3600 1 Knuckle ring 4 47598 3600 1 Ball and rod 5 47597 3600 1 Ball jam 6 60134 3600 1 Shaft insert assembly 7 40741 3600 2 Thrust race 8 11578 3600 1 Thrust bearing 9 40762 3600 1 Handle 10 41125 3600 1 Groove pin 11 40980 3600 1 Support tube weldment 12 41259 3600 1 Calf support bracket 13 128 3600 1 Roll pin 14 40959 3600 2 Eyelet 15 41260 3600 1 Calf support shell 16 19918 3600 2 Washer 17 19224 3600 2 Bolt 18 41097 3600 1 Cover assembly 19 541556 3600 1 Calf support storage kit 20 47601s 3600 1 Calf support assembly 21 41052 3600 2 Stud snap 22 41261 3600 1 Calf support holster 23 40999 3600
159. LBD1 Limit Bed Down 1 Lower the foot section and observe a 0 5 second delay LFD2 Limit Foot Down 2 Continue activating the foot down switch and observe that the hilow up function operates and stops LBD2 Limit Bed Down 2 Raise the foot section to the level position using the foot function Lower the bed to the low position using the hilow function Activate the right side Trendelenburg handle Ensure that the hilow motor up function is activated TH Trendelenburg Handle Switch Observe that the bed runs up and stops TLBD1 Trendelenburg Limit Bed Down 1 With the bed in the full Trendelenburg position raise the bed into a mid height or higher position Lower the bed to the low position using the hilow function Observe that the bed stops without causing the head end casters to lift off of the ground TLBD2 Trendelenburg Limit Bed Down 2 The Trendelenburg sensing spring switch TS enables the bed to stop at the TLBD2 position Refer to the section Trendelenburg Spring and Page 6 14 Affinitys Bed Service Manual 013 Preventive Maintenance Chapter 6 General Procedures Sensing Switch on page 4 44 if necessary for procedures on adjusting the Trendelenburg sensing spring switch TS Affinitys Bed Service Manual 013 Page 6 15 Preventive Maintenance Chapter 6 General Procedures Preventive Maintenance Schedule Table 6 1 Preventive Maintenance Schedule
160. O SHT 1 R1009 pom nome 5 3040040718 q 007 9 028 u28 1 4W 5 8 3020020718 3 8 0 4 0 3040040718 MAT DRSI BED CNTILI 1 gt gt 2 EGD 15 d 3040040938 30000001068 30000001068 3040040818 LIMITSU2 3040040718 6 mso 2 5 u28 n us 8 3041040498 5 po 5 2 2 2 5 7 molo 2 mii 2050040818 s im 30400501968 30400 0818 30400 0718 Yu 3040040718 1 04 5 45 LAM 5 N 3040040158 SEE NOTE 3040040718 m BED CNTIOT m 8 R54 4400407 25 J fus ARAB 3040040715 0 S Sora a 3041040408 C19 3020061488 15K 1 4W 5 d pn 2 R1012 2 30109104 5 T 142 0812 AUF 50 C 2 30006472 30006472 1 3040040818 LTK 1 4W 5 LTK 1 4W 5 2 3040040938 3040040718 60 eGo e 30109104K5 30006204 30007275 50V 3040040718 D 3 p 200K 1 4 5 27M 1 2W 5 Fono D MAT DRIT 304004536 100PF 100 C 3 2 400407 4 TUF 35V i 3040040938 3040040818 3040040718 5 2 6 us LIK 1 LW 5 EGD B JUL 300020718 175383 cout cios Ae gt 3040040818 1 A 6 STATION MANIFOLD uns 30144475 B 3 STATION MANIFOLD T GeV 304004538 EGD LIMITSI2 TUF 35 2 EGOS 19 3040040818 R1015 R1016 i 30006472 30006472 FU 5 1 5 NOTE FOR R11 RESISTANCE VALUE MAY VARY SELECTED m013e304 root
161. Only Part Number Quantity Description 40840 01 3600 40837 01 3600 45948 09 3600 45949 09 3600 45950 09 3600 45951 09 3600 Circuit board assembly lh siderail Circuit board assembly rh siderail Switch package inboard lh Switch package inboard rh Switch package outboard lh Switch package outboard rh Affinitys Bed Service Manual 013 Page 5 11 Recommended Spare Parts Chapter 5 Parts List Table 5 10 Recommended Preventative Maintenance Supplies for Maintenance and Care of the Bed Part Number Quantity Description 541533 3600 1 Control board digital SA4534 3600 1 Reclining mechanism for beds with a serial number higher than 7000 SA4843 3600 1 Reclining mechanism for beds with a serial number lower than 7000 43023 34 3600 SA1557 3600 SA1558 3600 42573 3600 47087 3600 6015356 3600 Fuse Hilow limit assembly Foot limit assembly Foam Trendelenburg handle Pull handle Siderail gas assist LR ele Page 5 12 Affinity Bed Service Manual 013 Recommended Spare Parts Chapter 5 Parts List NOTES Affinitys Bed Service Manual 013 Page 5 13 Base Frame A Version Chapter 5 Parts List Base Frame A Version Figure 5 1 Base Frame A Version Head
162. R DUTER BOARD CONNECTOR P17 THE INNER PROB PANEL WITH THE NON FUNCTIONING SWITCHES IS DEFECTIVE AT DIGITAL BOARD CONNECTOR P10 JUMPER Pl WHT TO BOTH PIN 4 GR PIN 5 BLU amp TEST NUN FUNCTIONING SWITCHES x LOCKOUT SWITCH e WITH FOOT LEVEL WITH SLEEP SUR PR BE D PIN 1 WHT PIN PRESS DOWN SWITCH PUT FOOT IN T POS RAISE ON MOTOR BENEATH BED CON 007 MOTOR TO HEAD X Ze CABLE SS yes HEAD UP SW a N FOOT M IR OR CABLE MOTOR 5 DEFECTIVE A FOOT DOWN RING TO OR m013e072 NOTE 120V AC if domestic 230V AC if European NOTE For high voltage checks do not unplug connectors A CAUTION Limit switches are not functioning during this test Page 2 68 Affinitys Bed Service Manual 013 Troubleshooting Flowcharts Chapter 2 Troubleshooting Procedures The head section will not raise when the head up switch is activated THE SWITCH DEPRESSED amp OUTSIDE LOCKOU AD END OF BED 15 DEPRESSED F AN INSIDE DR OUTSIDE WORK PRESS THE IG HEAD UP ON THE OPPOSITE SIDERAIL IF NON FUNCTIONING HEAD E D ES UP SWITCH IS ON THE HE HEAD INSIDE QUTSIDE OF THE MOTOR SIDERAIL CHECK THE RUN OPPOSITE HEAD UP p FUNCTION SWITCHES ON BOTH S
163. Rectifier Circuit Board Chapter 4 Removal Replacement and Adjustment Procedures A CAUTION Use care when handling the circuit board PC board Handle PC boards by their edge Do not touch the components on the board This should prevent unnecessary static damage to the components Replacement E 27 Install the new circuit board by reversing the removal procedures Ensure the wiring connectors are firmly connected to the board receptacles Install the cover on the circuit board enclosure Install the top motor cover over the drive system Ensure all bed functions work properly Adjustment l No adjustments are required for the bed drive and rectifier circuit board Page 4 62 Affinitys Bed Service Manual 013 4 19 Digital Control Board Chapter 4 Hemoval Replacement and Adjustment Procedures 4 19 Digital Control Board Tools required Phillips head screwdriver Needle nose pliers Standard head screwdriver A WARNING Adhere to all electrical safety precautions when servicing the bed s electrical system Removal 1 Setthe brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Raise the head section to the high position using the head function W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 4 Unplug the bed from its power source 5 Using a phillips he
164. Roll pin 8 SA3618 3600 As required Blue Loctite 9 44078 3600 1 Hilow ball screw 10 SA3351 3600 As required Lithium grease 11 49773 3600 1 Fixed brake block 12 40741 3600 2 Thrust race 13 44380 3600 1 Groove 14 11578 3600 1 Thrust bearing 15 49772 3600 1 Brake spring with lug 16 39247 3600 1 Floating brake drum 17 37832 3600 1 Brake washer 18 37862 3600 1 Bearing end 19 41134 3600 1 Bearing brace plated 20 41107 3600 1 Foot spacer plated 21 43646 3600 1 Coupling assembly 22 39913 3600 1 Spiral pin 23 415665 3600 1 Universal motor kit 24 39922 3600 3 Rubber mount 22 19636 3600 1 Slotted spring pin 26 34864 3600 1 Washer 27 34951 3600 1 Spring 28 22322 3600 I Spring washer 29 19678 3600 1 Tru arc ring 30 39611 3600 1 Tube stop 31 20802 3600 3 Keps nut Affinitys Bed Service Manual 013 Page 5 43 Foot Motor Assembly P N 46219 01 and P N 46219 02 230V Chapter 5 Parts List Item Number Part Number Quantity Description 32 40818 3600 1 Mounting bracket assembly 33 39240 06 3600 1 Ground strap assembly 34 18921 3600 2 Screw 35 27251 3600 4 Washer 36 90018 06 3600 4 Hex screw 37 34680 3600 4 Screw 38 90245 06 3600 1 Screw 39 541558 3600 1 Foot limit assembly 40 2449 3600 2 Washer 41 90037 06 3600 2 Screw 42 41398 3600 1 Foot b
165. SERVICE MANUAL Affinity Bed Affinity Il Bed From Hill Home Lx Product No P3600 P3601 3605 P3606 For Parts Or Technical Assistance 013 USA 800 445 3720 Canada 800 267 2337 Affinity Bed Service Manual Revisions Revision Letter Pages Affected Date Original Issue August 1992 A 1 1 1 3 through 1 8 2 3 2 March 1993 5 through 2 13 2 15 2 17 2 18 2 20 3 1 through 3 42 4 through 4 42 B 1 2 3 2 3 5 and 4 3 April 1994 C December 1994 D July 1995 December 1997 013 Affinitys Bed Service Manual 013 Page i Revisions COPYRIGHTO 1997 HILL ROMe INC All rights reserved No part of this text shall be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying recording or by any information or retrieval system without written permission from HILL ROM COMPANY INC Hill Rom Sixth Edition First Printing 1992 Printed in the USA Hill Rome is a registered trademark of Hill Rom Company Inc Affinitye is a registered trademark of Hill Rom Company Inc SideComoe 15 a registered trademark of Hill Rom Company Inc Loctitee is a registered trademark of Loctite Company Inc Teflone is a registered trademark of E I DuPont DeNemours amp Co The information contained in this manual is subject to change without notice Hill Rom makes no commitment to update or
166. SHT 2 4 180 5 5 15 4 vec vno 5 MAT DRS zo em une 1 MAT 1 ax IR 2 4081 MAT 3 255 4 15 40106 MAT CNTS 5 vue 4 LIMITSI2 1 6 MAT CNTS 6 4071 2 es 4 s vee 2 O h 5 PENBU MAT CNTA 12 d n 3 8 9 4995 2 8 CNT2 E IT F vec E VI6A LIMITS 5 SEE NOTE 4093 9 w 12 90 15 2 958 4538 Fu FD RP2 200K TO SHT 2 FOR RESISTANCE VALUE MAY VARY NOTE SELECTED AT TEST MAINTAIN AUTO INFLATE TIMING SPEC 2 USA 5 1 2 vec m013e309 FO 3 1 3 Q OAO 8 sess Eg 16 20 3095620 SH Cl R29 Q 3148 68 19 5 016 o ZS 30214100A 1 10 DATAR BUSES 0 CLKLT 548057 lt gt P Qu 1 es 4699101 1 395604 IMITSI7 mew ure 3095609 p nz B JMITSIZ 4 JMITSIS 5 JMITSI3 L7 3095607 EGO 1 DASH DESCRIPTION 817 816
167. Shoulder screw 8 40997 3600 1 Foot rest rh 9 90188 10 3600 4 Screw 10 45041 3600 1 Support bracket assembly 11 40999 3600 2 Screw 12 41454 3600 2 Hole plug 13 41179 3600 1 Torsion spring 14 39345 3600 1 Shoulder screw 15 43857 3600 8 Screw 16 44779 3600 1 Vertical plate rh 17 90027 08 3600 2 Screw 18 40921 3600 1 Bushing block 19 40950 3600 1 Release assembly rh 20 37929 3600 Asrequired Anti seize 21 41180 3600 2 Spring 22 40920 3600 1 Piston 23 90161 14 3600 2 Cap screw 24 41133 3600 1 Stop 25 43760 3600 1 Ratchet shim 26 41117 3600 1 Spacer 27 90338 04 3600 1 Shoulder screw 28 41172 3600 1 29 41164 3600 1 Lever spring 30 10640 3600 1 Roll pin 31 41046 3600 1 Support post insert Affinitys Bed Service Manual 013 Page 5 67 Foot Support Assembly Chapter 5 Parts List Item Number Part Number Quantity Description 32 40929 3600 1 Base plate 33 41119 3600 1 Cam washer 34 41404 3600 1 Base cam rh 35 40993 3600 1 Plastic washer 36 45054s 3600 1 Horizontal pull assembly rh 37 41129 3600 1 Groove pin 38 41130 3600 1 Foot base casting rh 39 60362 3600 1 Ratchet shaft rh 40 37928 3600 Asrequired Loctite 609 41 46212 3600 1 Foot base assembly Ih 42 46214 3600 1 Foot base assembly rh 43 46211 3600 1 Foot support
168. Small cable tie 10 30950 3600 38 Terminal female 11 41458 3600 16 Terminal flag 12 41431 3600 1 Motor harness 13 40011 3600 1 Plug 9 circuit 14 41096 3600 2 Strain relief 15 90030 07 3600 2 Screw 16 30913 01 3600 4 Plug housing socket 17 41256 3600 6 Strain relief 18 90030 06 3600 10 Screw 19 22247 3600 1 Caution label 20 30951 3600 15 Pin 21 18921 3600 4 Screw 22 41492 3600 1 Circuit board enclosure 23 47070 3600 1 Rivnut 24 35663 3600 10 Standoff 25 541533 3600 1 Control board digital 26 90058 11 3600 2 Screw 27 SA1534 3600 1 Control board bed 28 92 3600 3 Lockwasher split steel 29 41447 3600 2 Motor capacitor 220V 240V 30 43025 3600 1 Motor capacitor 220V 31 23119 3600 6 Screw Affinitys Bed Service Manual 013 Page 5 47 Cables and Circuit Boards Chapter 5 Parts List Item Number Part Number Quantity Description 32 41439 10 3600 1 Noise filter 33 28837 3600 6 Hex nut 34 23208 3600 9 Lockwasher 35 41249 3600 1 Nightlight intermediate cable 36 40012 3600 2 Plug 2 circuit 37 41419 3600 4 Strain relief 38 16145 3600 1 Strain relief 39 41255 3600 1 Fuse filter cable 40 25647 3600 2 Terminal 41 38537 3600 1 Plug power cord 42 30962 3600 4 Terminal 43 41432 3600 1 Noise filter
169. TOR WI NOT RUN D HEN HE FOOT N SWITCH IS DEPRESSED CHECK INSIDE amp DUTSIDE LOCKOUT T HEAD END BED 15 DEPRE ED NSIDE OR OUTSIDE SWITCH IS NUT NG PRESS CHING FOOT SWITCH ON THE OPPOSITE SIDERAIL PRESS ANOTHER BE TONING Foo IS ON THE FUNCTION SWITCH ON THE F THE 512 ES SIDERAIL WITH THE ES NON FUNCTIONING SWITCH AT HIGH VOLTAGE BOARD CONN OR P17 PROBE FOR AC VOLTAGE ITH THE NON AT PIN 10 WHT amp Pe BLU FUNCTIONING SWITCHES WHILE FOOT DOWN NON FUNC SWITCHES N OCKOUT USING CRANK PUT FOOT IN S FLAT POSITION RAISE ECTION 459 AT MOTOR STOR BENEATH BED FOOT MOTOR TO HEAD NECTOR PRESS gt SWITCH XX TO PIN 9 BLK Wi FOOT DOWN FOL MOTOR IR CABLE TO FOL MOTOR IS DEFECTIVE VOLTAGE BOX IS DEFECTIVE m013e070 NOTE 120V AC if domestic 230V AC if European NOTE For high voltage checks do not unplug connectors A CAUTION Limit switches are not functioning during this test Page 2 66 Affinitys Bed Service Manual 013 Troubleshooting Flowcharts Chapter 2 Troubleshooting Procedures The foot section will not raise when the foot up switch is activated CHECK INSIDE amp OUTSIDE LOCKOUT SWIT AT HEAD END OF BED TO 5 DEPRESSED ASSURE ON I IF AN INSIDE OR OU
170. TSIDE SWITCH IS NOT WORKING PRESS THE MATCHING FOO UP SWITCH UN THE OPPOSITE SIDERAIL IF NON FUNCTIONING FOOT DDES PY THER BEI UP SWITCH IS ON THE CH IN INSIDE DUTSID T MOTOR UES WITH TH RUN NON NING SWITCH FUNC fo oR YES fos PUN M 5 Se CABLE OR CONNECTORS BETWEEN C AC VOLTAGE HT amp PS PINK PRESSING FOOT UP SWITCH X fe VOLTAGE 7 YEL ORC PRESSING CH PIN 9 BLK WHILE FOOT UP SW MOTOR MOTOR TI YES Us DEFECTIVE RS IMULICU L NOTE 120V AC if domestic 230V AC if European NOTE For high voltage checks do not unplug connectors A CAUTION Limit switches are not functioning during this test Page 2 67 Affinitys Bed Service Manual 013 Troubleshooting Flowcharts Chapter 2 Troubleshooting Procedures The foot section will not lower when the foot down switch is activated THE NOT RUN DO THE FOOT SWITCH IS DEPRESSED CHECK INSIDE SWITCHES ASSURE F AN INSIDE OR OUTSIDE 5 W NG PRESS THE M ING FOOT ON THE OPPOSITE SIDERAIL DOES PN BED THE FOOT Y N THE ATOR WES RUN x NON FUNCTIDN S BOTH SIDE ND YES 87 CABLE OR NECTDRS TEST THE DTHER BED AT HIGH VOLTAGE P C FUNCTION TCHES ON
171. UF 100V C Leco p EGOS EGIF EGD R15 30006104 i 2 100K 1 4 5 R16 30006104 1 2 R17 100 1 4 5 30006104 1 2 100K 1 4 5 au 1 lae Vie 2K 1 4 5 K 1 4W 5 22K 1 4W 5 9122K FROM INBOARD MEMBRANE 30006222 30006222 30006222 Go SWITCH 2 2 2 7 EGOS EGU EGOS R12 6 mo vec 30006104 4733226 100K 145 RADIOLEFT 30006104 13 INDIRECT LIGHTLEFT 1 2 MATTRESS DEF SEAT SOFT Ris 100K 1 4 5 15 HEAD DOWN 30006104 i MATTRESS INF SEAT FIRM 100K 1 4 5 HEAD UP 1 1 1 10 ek S ay R114 R115 R116 c C8 NO CONNECTION RED NURSE ANSWER LIGHT YELLOW NURSE CALL LIGHT YELLOW NURSE CALL LIGHT RED NURSE ANSWER LIGHT NO CONNECTION NO CONNECTION NO CONNECTION NO CONNECTION LUMBAR INF BACK FIRM FOOT DOWN FOOT UP SUPPLY LUMBAR DEF BACK SOFT DIRECT LIGHT LEFT NO FUNCTION SPECIAL 22K 1 4W 5 30006222 22K 1 4W 5 30006222 22K 1 4W 5 30006222 30109122K R4 30006104 1 2 30109122K 30109122K 00120 100V C 012UF 100V C 2 00120 100V C 60 100K 1 4 5 R10 30006104 R11 100K 1 4 5 POEN 201 30214100A 110v 117 22K 1 4W 5 30006222 R118 2 2K 1 4W 5 30006222 100K 1 4 5 1 cs 2 1 4W 5 30109122K 30006222 00120 100V 1 30109122K 2 0012UF 100V C 1 co 3010912
172. UP BUTTON IN SIDERAIL CABLE OR WIRING TO OR CONNECTORS AGE HEAD FROM MOTOR IS TUR P NNECTUR N HIGI VOLTAGE BOX 5 DEFECTIVE m013e074 NOTE 120V AC if domestic 230V AC if European NOTE For high voltage checks do not unplug connectors A CAUTION Limit switches are not functioning during this test Page 2 70 Affinitys Bed Service Manual 013 Troubleshooting Flowcharts Chapter 2 Troubleshooting Procedures The hilow does not raise automatically when the Trendelenburg is activated from the low position IW DOES NOT RAISE AUTOMATICALLY WHEN POS TRENDELENBURG IS ACTIVATED FROM CHECK HILOW BED FUNC FROM SIDERAILS 9 CHECK FOR PROPER ACTIVATION OF TREND HANDLE SWITCH WHEN TREND HANDLE IS ACTIVATED WIRING TO OR TREND HANDLE UI sumo DEFECTIVE N AT DIGITAL BOARD CONNECTOR P6 PROBE FOR 26 VOLTAGE PIN 1 GRY TO PIN 7 ILE ACTIUATING TREND HANDLE SWITCH ACTIU PRA WIRING TO OR yes ILOW LIMI No No IS DEFECTIVE Jp m013e075 Page 2 71 Affinitys Bed Service Manual 013 Troubleshooting Flowcharts Chapter 2 Troubleshooting Procedures The hilow does not stop at the intermediate stop prior to the low position when the bed is in the Trendelenburg position HILOW DOES NOT STOP INTERMEDIATE STOP
173. When Trendelenburg Is Activated Chapter 2 Troubleshooting Procedures 2 10 Hilow Up Malfunction When The Trendelenburg Is Activated The hilow does not raise automatically when the trendelenburg is activated from the low position 1 The hilow functions on the siderails and pendant control work properly Yes Go to Hilow Up Malfunction on page 2 23 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 2 2 Activate the Trendelenburg function by activating the Trendelenburg handle The Trendelenburg mechanism engages Yes Repair the mechanism refer to procedure 4 11 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 3 3 Set you VOM to check ohms resistance At the digital board connector J8 place one probe into pin 3 tan and the other probe into pin 4 white The switch closes Yes No Replace the Trendelenburg handle switch or the wiring to the Trendelenburg handle switch refer to procedure 4 1 1 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 4 4 Set your VOM to measure V DC At the digital board connector P6 A place your black probe into pin 1 grey and your red probe into pin 7 yellow see figure 2 12 on page 2 46 Activate the Trendelenburg handle switch The voltage is approximately 5V DC Affinitys Bed Service Manual 0
174. ach bed is factory tested for complete operation with and without load Each bed is tested for insulation integrity and micro leakage currents Before shipment each bed must indicate less than 45 micro amperage leakage current ungrounded for P3600 P3601 beds P3605 P3606 beds must indicate less than 75 micro amperage leakage current grounded The supply cord is 16 AWG low leakage 3 conductor type STO It extends nine and one half feet from the head end of the bed The supply cord and attachment plug cap are UL and CSA listed hospital grade The motors have manual crank capability to allow operation in the event of power failure electrical components of this bed have been UL and CSA approved for this application The bed is equipped with a night light that automatically activates as the ambient light decreases The light illuminates the foot fall area under the bed The light can be turned off manually by a switch at the head of the bed Motors There are three individual motors to power the separate functions of the bed These motors have the following specifications Hilow 110 120 volt 3 0 amps maximum with 30 0 MFD capacitor Permanently lubricated Totally enclosed e Single phase Overload protected with automatic reset thermal 115 volts AC 60 hertz 1 90 low limit operating amperage Page 1 14 Affinitys Bed Service Manual 013 Specifications Chapter 1 Introduction Hilow 220 2
175. ack soft button and test for air suction on the patients left hand side Affinitys Bed Service Manual man013re Page 2 53 2 14 Bed Air Surface Malfunction Six Station Chapter 2 Troubleshooting Procedures 10 11 12 13 14 Activate the seat firm button and test for air pressure on the patients right hand side The pressure and suction is correct at both of the connectors Yes a Goto step 11 Ensure all hoses and bladders are free of kinks pinching and leaks If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 11 Pressure and suction are present at the connectors for all functions Yes No 4 Goto RAP 13 Go to RAP 21 Press any bed air firm function button The pump runs Yes No Goto RAP 16 Disconnect the air line from the compressor B to the top of the manifold C see figure 2 16 on page 2 55 Press the firm button to activate the pump The compressor actuates suction in the air line Page 2 54 Affinitys Bed Service Manual 013 2 14 Bed Air Surface Malfunction Six Station Chapter 2 Troubleshooting Procedures Figure 2 16 Air System Old Style m013e025 Yes No Replace the compressor refer to procedure 4 23 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 21 15 Go to RAP 21 16 Set your VOM to meas
176. ad screwdriver remove the screws securing the top motor cover 6 Remove the top motor cover from the bed 7 Remove the cover from the digital control board enclosure A see figure 4 25 on page 4 64 Affinitys Bed Service Manual 013 Page 4 63 4 19 Digital Control Board Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 25 Digital Board location 0 0 S 8 po 4 En inn Dead 31 143143 E
177. age outboard rh Table 5 6 Additional Spare Parts for Bed Siderails With Bed Functions Nurse Call Entertainment and Lighting Part Number Quantity Description 40840 01 3600 40837 01 3600 45948 03 3600 45949 03 3600 45950 03 3600 45951 03 3600 40963 3600 Circuit board assembly lh siderail Circuit board assembly rh siderail Switch package inboard lh Switch package inboard rh Switch package outboard lh Switch package outboard rh ta Volume knob Page 5 10 Affinitys Bed Service Manual 013 Recommended Spare Parts Chapter 5 Parts List Table 5 7 Additional Spare Parts for Bed Siderails With Bed Functions Integrated Air Support System Nurse Call Entertainment and Lighting Part Number Quantity Description 40840 01 3600 40837 01 3600 45948 07 3600 45949 07 3600 45950 07 3600 45951 07 3600 40963 3600 Circuit board assembly hh siderail Circuit board assembly rh siderail Switch package inboard lh Switch package inboard rh Switch package outboard lh Switch package outboard rh l me Volume knob Table 5 8 Additional Spare Parts for Bed Siderails With Pendant Control Only Part Number Quantity Description None None None Table 5 9 Additional Spare Parts for Bed Siderails With Bed Functions
178. al Actions on page 2 20 Otherwise continue to step 21 20 Replace the cable or connectors between the high voltage board and the air surface board refer to procedure 4 18 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 21 2 Set your VOM to measure V AC At the mattress board connector P21 probe pin 1 white and connector P22 to the following pins while pressing Page 2 56 Affinitys Bed Service Manual 013 2 14 Bed Air Surface Malfunction Six Station Chapter 2 Troubleshooting Procedures the siderail air function buttons see table 2 1 on page 2 57 The voltage is approximately 115V AC or 230 V AC NOTE For high voltage checks do not unplug the connectors NOTE 120V AC if domestic 230V AC if European Table 2 1 Pin Number Wire Color And Function Pin Wire Color Press Function 1 Yellow Back firm 2 Brown Seat firm 5 Red Seat soft 6 Violet Seat soft 8 Pink Seat soft 9 Tan Seat firm Yes No Replace the mattress board refer to procedure 4 24 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 22 Disconnect the mattress board connector 22 Using your VOM check the continuity of each solenoid Probe to a white wire in connector P21 The resistance of each solenoid is approximately 500k ohms Yes Replace the solen
179. all screw assembly 43 831 3600 2 Locknut 44 39560 3600 2 Support block 45 90016 48 3600 2 Hex bolt 46 42590 3600 1 Shear proof 47 SA8704 3600 1 3 Pin amp Connector 48 30951 3600 1 Page 5 44 Affinitys Bed Service Manual 013 Foot Motor Assembly P N 46219 01 and P N 46219 02 230V Chapter 5 Parts List NOTES Affinitys Bed Service Manual 013 Page 5 45 Cables and Circuit Boards Chapter 5 Parts List Cables and Circuit Boards Figure 5 9 Cables and Circuit Boards m013e004 Page 5 46 Affinitys Bed Service Manual 013 Cables Circuit Boards Chapter 5 Parts List Table 5 19 Cables and Circuit Boards Item Number Part Number Quantity Description 1 43024 01 3600 2 Fuse holder 2 43023 34 3600 2 Fuse 3 41436 3600 1 Transformer bracket cable assembly international beds 4 39128 02 3600 1 Strain relief 5 41433 3600 1 Power cord 6 41251 3600 1 Motor capacitor harness 7 41276 3600 1 Connector plug 9 circuit 8 30967 3600 1 Plug housing socket 9 14450 3600 2
180. am Left Hand Siderail P N 4084001 Chapter 3 Theory of Operation Wiring Diagram Left Hand Siderail P N 4084001 Figure 3 5 Wiring Diagram Left Hand Siderail P N 4084001 Refer to fold out FO3 5 at the rear of this manual Affinitys Bed Service Manual 013 Page 3 7 Wiring Diagram Mattress Drive P N 41188 Chapter 3 Theory of Operation Wiring Diagram Mattress Drive P N 41188 Figure 3 6 Wiring Diagram Mattress Drive P N 41188 Refer to fold out FO3 6 at the rear of this manual Page 3 8 Affinitys Bed Service Manual 013 Theory of Operation Chapter 3 Theory of Operation Theory of Operation AC power 120V or 230V AC enters the bed via a UL hospital grade plug and UL AWM power cord Earth ground EGD to the bed frame and metal enclosures is also provided via the power cord Both phase 120V AC and neutral lines are protected by UL recognized fuses Input power lines phase and neutral next pass through a UL recognized electrical transient noise filter Bed Drive and Rectifier Circuit Board Assembly P N 40843 02 1 AC power next enters this board 2 On this board is located the low voltage power supply for the entire bed electrical system 3 The step down transformer UL recognized used for low voltage power production is protected from secondary short circuit and over current overheating by a fuse UL recognized in the primary input line to th
181. ame interface circuitry A logic high on the NTLIT pin of P13 will turn the NTLIT peripheral driver array ON which in turn will activate the NTLIT relay K1 supplying unregulated low AC voltage for the night light via P14 Page 3 10 Affinitys Bed Service Manual 013 Theory of Operation Chapter 3 Theory of Operation 15 UL 544 medical and dental equipment creepage and clearance distances between high voltage and ground and low voltage is observed 16 Also on this board is header P16 which provides a high voltage connection for the mattress drive board Digital Board Assembly P N 46985 01 1 This board is designed to operate in both the original bed with the six station manifold jumper in the position and the new bed with the three station manifold using the JU1 position This board serves as the control logic center for all bed electronics logic control is achieved by discrete CMOS logic integrated circuits and passive components except for the night light and back light circuit which utilize OP amp comparators for ambient room light detection circuitry 2 The digital board receives its 5 DC supply on via P13 on the bed drive and rectifier board 3 Functioning of the digital board can be summed up as follows Demux Circuit for SideCom Bed and Mattress Functions The shift registers here convert a 32 bit serial DATA message from the Filter MUX Ckt blocks
182. apter 2 Troubleshooting Procedures 6 Raise the foot section to the high position using the foot function Lower the bed to the low position using the hilow function Lower the foot section The foot section yoke assembly stops momentarily when the foot yoke casting is just above the base frame and the hilow motor raises the bed Yes No Adjustthe foot limit switch refer to procedure 4 8 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 7 Lower the bed to the low position using the hilow function Lower the foot section using the foot function The hilow automatically raises from the low position Yes No Go to RAP 2 12 8 Raise the bed A to the high position using the hilow function Lower the foot section B to the low position using the foot function see figure 2 5 on page 2 16 Lower the bed to the low position using the hilow function The hilow stops at the intermediate stop prior to the low hilow position Figure 2 5 Foot Section Position NS m013e090 Yes No Go to RAP 2 13 9 Activate the foot functions The foot motor is free of excessive noise or any mechanical binding grinding Page 2 16 Affinitys Bed Service Manual 013
183. apter 2 Troubleshooting Procedures Getting Started disks b Rd eae Re REDE 2 3 Mest Equipe b eodem Y ere RD TOME eas eG PATRE eR ee 2 4 Electrical Puncaons oues ese Sat SORE DE RRS 2 4 ACHOIS sed brad 2 6 Motor Drive Rapid Troubleshooting 2 7 Funcuonm lt eds Hue anc depen VU qubd ad We 2 10 Hilow System Functional 2 10 Head System Functional 2 13 Foot System Functional 2 15 Affinitys Bed Service Manual 013 Page v Table of Contents System et xu eue Bede ke d uite 2 17 Other Affinity Bed 2 17 Mesa eM E 2 20 Hilow Drive Operation 2 21 Hilow Up Malfunction 2 ERR ERE OR oy 2 23 Hilow Down Malfunction ne 2 26 Head Drive Operation 2 29 Head Up seg x eR X xu eS sad een Ve ew eee 2 31 Head Down Malfunction 2 34 Foot Drive Operation Failures 2 37 Foot Up Mal
184. apter 4 Removal Replacement and Adjustment Procedures 4 28 Speaker or Audio Wiring Assembly Tools required Phillips head screwdriver Pliers 8 Self drilling screw s Siderail plugs 8 per rail Standard head screwdrivers small Removal 1 Perform steps 1 through 14 as instructed in section Siderail Attendant Outboard and Patient Inboard Switch Assembly on page 4 80 2 Remove the speaker 3 Disconnect the wire from the cable assembly 4 Remove the four nuts A which fasten the speaker B to the inner shroud assembly C see figure 4 37 on page 4 86 Figure 4 37 Speaker or Audio Wiring Assembly m013e028 5 Remove the volume knob and audio wiring assembly Page 4 86 Affinitys Bed Service Manual 013 4 28 Speaker or Audio Wiring Assembly Chapter 4 Removal Replacement and Adjustment Procedures 6 Using two small standard head screwdrivers insert the heads of the screwdrivers between the volume knob D and the inner shroud assembly C 7 Carefully pry the knob straight up and off of the shaft 8 Disconnect the wire E from the audio wiring assembly F 9 Using a wrench remove the hex nut G that connects the audio wiring assembly F to the inner shroud assembly C 10 Remove the audio wiring assembly F Replacement 1 Reverse the removal procedure to install the replacement speaker or audio wiring assembly Ensure that th
185. are a momentary type contact Mobility Braking and Steer System The bed is mounted on four precision bearing swivel type casters Each caster has molded polyurethane wheels older Affinity Beds used rubber wheels minimum diameter 5 127 mm and minimum tread width 31 32 minimum stem diameter 1 25 4 mm Wheels have precision bearing axles and swivels for high mobility They are easily removed for cleaning or replacing The caster braking system is activated by foot pedals located on either side of the bed to allow single foot operation to lock two casters wheels and swivels Page 1 10 Affinitys Bed Service Manual 013 Specifications Chapter 1 Introduction Activation of the steer system locks the swivel on one caster steer lock to allow for easy steering of bed The steer system is foot operated by pedals located on either side of the bed Foot pedals for operation of the braking system and steering system are located as indicated in convenient accessible locations on both sides of bed and are identified clearly as to proper operation of the central locking system Trendelenburg Trendelenburg positioning to 8 degrees is achieved electro mechanically from any bed height position by depressing one of two Trendelenburg handles Trendelenburg handles are located near the head end of the bed under the head section Depressing either one of the handles releases gas assisted springs cylinders and allows fo
186. ated circuit U13 U21 023 026 U31 U39 SA4799 3600 Integrated circuit U15 SA4800 3600 Integrated circuit U16 SA4801 3600 Integrated circuit U17 U22 U40 U46 SA4802 3600 Integrated circuit Page 5 84 Affinitys Bed Service Manual 013 Circuit Board DigitaI P N SA1533 Chapter 5 Parts List Component Symbol Part Number Description U18 SA4803 3600 Integrated circuit U25 U33 SA4804 3600 Integrated circuit U36 SA4805 3600 Integrated circuit U43 SA4806 3600 Integrated circuit NOTE To ensure equal quality in your P C board replacement components should always be of the same manufacturer and part number as originally installed on the board Affinitys Bed Service Manual man013re Page 5 85 Circuit Board Assembly Bed Drive and Rectifier P N 40843 02 Chapter 5 Parts List Circuit Board Assembly Bed Drive and Rectifier P N 40843 02 Figure 5 18 Circuit Board Assembly Bed Drive and Rectifier P N 40843 02 I
187. ational with hilow system correctly installed and connected 1 Setthe brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Raise the head section to the high position using the head function 4 Raise the bed to the high position using the hilow function 5 Measure from the top center point of the main frame near the head section pivot point to the floor Distance A should be 32 625 to 33 inches see figure 4 10 on page 4 30 Affinitys Bed Service Manual 013 Page 4 29 4 7 Hilow Limit Switch Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 10 Hilow Optical Foot Optical and Trendelenburg Limit Switch 65 70 of main frame hilow point of measurement A m013e033 6 If dimension A is not correct adjust the hilow limit switch assembly by following the procedures in the section Adjustment on page 4 30 Adjustment 1 If dimension A is not 32 625 33 inches the hilow limit switch housing must be adjusted by performing steps 2 through 11 2 Using a phillips head screwdriver the four screws that fasten the circuit board enclosure to the frame 3 To obtain easier access to the limit switch housing carefully lift and move the circuit board assembly 4 Ensure that the limit switch vane B is attached securely to the top hole
188. aulty replace the capacitor Re check the operating function before concluding that the motor needs to be replaced see table 6 3 on page 6 22 Table 6 3 Motor Maintenance Problem Possible Cause Test Procedure Noisy motor The motor or the shaft is Operate the motor driven function and damaged visually observe for evidence of physical damage to the drive system i e check for bent motor shaft loose metal etc The motor drive mount Inspect the motor drive mounting and bolts are loose tighten as necessary Internal motor problem Test the operation under a load condition weak capacitor or debris Replace as required Be sure to degrease residue on shaft the shaft and lubricate Coasting The wrong type of lubricant Check for use of silicone lubrication drifting is on shaft or grease 18 Teflon lubricant etc on brake washer the brake washer also check for buildup on shaft Refer to the respective drive maintenance heading Failed capacitor Inspect test capacitor and replace as required Capacitor Verification Checking For Weak Capacitor Usually motor capacitors become weak before failure An easy check for a weak capacitor in the system is as follows Operate the motor in either direction Then quickly reverse its operation while observing its travel characteristics If there is an unusual delay before the motor reverses or if the motor doesn t reverse but continues in the
189. be tested by cranking the hilow drive and head drive to their mid height position Connect the adjacent head motor s female connector to the hilow motors male connector Next momentarily activate the head up and then activate the head down command in the siderail If the hilow drive turns in both directions the drive 1 good If the hilow drive does not move the drive is likely defective or jammed binding Before 120 VAC is routed to a motor two relays on the high voltage and bed drive rectifier circuit board must activate The two relays can each be heard when they activate The two relays are the supervisory relay 2 and the respective motor function that is being activated 1 head up head down 4 foot up 5 foot down hilow up 7 and hilow down K8 K2 activates whenever a motor function is activated therefore if any motor function on the bed is working then the K2 relay and associated circuit are OK Therefore if one relay is heard activating and the motor does not work and other motor functions on the bed are OK the problem is probably located with a limit switch or associated wiring The defective limit switch is typically the switch associated with function being activated For example if hilow down does not work other bed functions operate and only one relay is heard activating the problem is likely to be with the hilow down switch and or associated wiring Page 3
190. bristle brush To loosen heavy dried on soil or excreta you may first need to saturate the spot Disinfection Dilute disinfectants and germicides as specified on the manufacturer s label NOTE Use only those solutions recommended by the manufacturer Mattress Draping Correct draping techniques are essential in helping to preserve the life of the mattress Drapes must be fluid repellent The full size B7831 labor and delivery drape effectively covers the lower three quarters of the bedding throughout labor Additional pads or towels placed under the patient will keep fluid from reaching the edges of the drape This keeps the sheets clean and dry while preventing fluid exposure to the mattress CAUTION Mattress damage caused by improper draping and or cleaning procedures is not covered by warranty CAUTION Standard OB packs and paper drapes will not keep the sheets dry Repeated soaking and scrubbing of mattress materials will accelerate wear and eventually destroy mattress seals causing fluids to leak into the cushions Affinitys Bed Service Manual 013 Page 6 5 Lubrication Requirements Chapter 6 General Procedures Lubrication Requirements WARNING Follow the product manufacturer s instructions Failure to do so could result in personal injury or equipment damage CAUTION Do not use silicone based lubricants Equipment damage could occur Hill Rom uses maintenance free DU bu
191. ce Manual 013 Page 4 83 4 27 Siderail Circuit Board Chapter 4 Removal Replacement and Adjustment Procedures 4 27 Siderail Circuit Board Tools required Phillips head screwdriver Pliers 8 Self drilling screw s Siderail plugs 8 per rail Removal 1 Perform steps 1 through 14 as instructed in section Siderail Attendant Outboard and Patient Inboard Switch Assembly on page 4 80 2 Disconnect the wiring from the circuit board assembly A see figure 4 36 on page 4 84 Figure 4 36 Siderail Circuit Board Location m013e028 3 Using a phillips head screwdriver remove the three screws B that secure the circuit board A to the inner shroud assembly C 4 Remove the circuit board A Page 4 84 Affinitys Bed Service Manual man013re 4 27 Siderail Circuit Board Chapter 4 Removal Replacement and Adjustment Procedures A CAUTION Use care when handling the circuit board PC Handle PC boards by their edge Do not touch the components on the board Possible static damage to the components could occur Replacement 1 Reverse the removal procedure to install the replacement circuit board assembly A CAUTION Ensure the circuit board is handled with care Possible damage to the components could occur 2 Ensure that all siderail functions work properly Affinitys Bed Service Manual 013 Page 4 85 4 28 Speaker or Audio Wiring Assembly Ch
192. ch and associated wiring Refer to the associated limit switch procedure in chapter 4 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 17 17 Connect the suspect defective motors male connector to an adjacent motors female connector Momentarily activate the adjacent motor by pressing the associated siderail switch The suspect motor drive operates Yes l Remove and replace the drive Refer to the associated motor drive procedure in chapter 4 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 18 18 The problem is located between and including the bed drive and rectifier circuit board and the motor connector Replace the bed drive and rectifier circuit board refer to procedure 4 18 This solves the problem Yes Go to Function Checks on page 2 10 19 Go to Final Actions on page 2 20 Affinitys Bed Service Manual man013re Page 2 9 Function Checks Chapter 2 Troubleshooting Procedures Function Checks 1 Initial Actions have been performed Yes No Go to Initial Actions on page 2 6 2 The lockout switches are in the unlocked position before proceeding with the function checks Yes Place the lockout switches to the ON unlocked position and continue to the Hilow System Functional Check on page 2 10 Hilow System Functional Check Perform
193. ch or wiring to the hilow limit switch refer to procedure 4 7 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 5 5 Replace the digital board refer to procedure 4 19 This solves the problem Yes 4 Call Hill Rom Technical Support at 800 445 3720 6 Goto Final Actions on page 2 20 Page 2 46 Affinitys Bed Service Manual 013 2 11 Hilow Malfunction Intermediate Stop Chapter 2 Troubleshooting Procedures 2 11 Hilow Malfunction Intermediate Stop The hilow does not stop at the intermediate stop prior to the low position when the bed is in the Trendelenburg position 1 Activate the Trendelenburg function The Trendelenburg gas cylinder switch A engages properly see figure 2 13 on page 2 47 Figure 2 13 Trendelenburg Gas Cylinder Switch Location m013e043 Yes No Replace the Trendelenburg gas cylinder switch refer to procedure 4 11 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 2 2 Set you VOM to check ohms resistance At the digital board connector J8 place one probe into pin 1 white and the other probe into pin 2 pink The switch closes Affinitys Bed Service Manual 013 Page 2 47 2 11 Hilow Malfunction Intermediate Stop Chapter 2 Troubleshooting Procedures Yes No Replace the switch at the gas spring or the wiring to the switch
194. ch would allow large amounts of water to come into contact with the electrical components of the bed We recommend not using water mattresses Lockout Switches Whenever a patient or visitor should be restricted from operating the siderail controls activate the appropriate lockout switch located at the head end of the bed on the main frame The lockout switches are for the convenience of the staff and the safety of the patient Use them when appropriate CPR Release Only healthcare professionals should use the emergency CPR release The two release handles are located under the head section of the bed near the seat section To activate the CPR release pull the handle away from the bed Continue to pull out on the handle until the head section is flat When this is complete attend to the patient The bed will automatically flatten the head and knee sections and reset itself to be ready to use after the emergency Affinitys Bed Service Manual 013 Page 1 29 Safety Tips Chapter 1 Introduction Warnings Shock Hazards and Cautions WARNING Only facility authorized maintenance personnel should troubleshoot the Affinity Bed Troubleshooting by unauthorized personnel could result in personal injury or equipment damage WARNING Unplug the bed from its power source before checking ohms resistance measurements Failure to disconnect line voltage to the bed can damage the VOM WARNING Only
195. cut head seat air mattress 46226 E Flame retardant u cut head air mattress P2221 01 Permanent IV rod 46225 C V cut head air mattress 4622502 Flame retardant v cut head air mattress 46228 C U cut foam head seat mattress 46228 E Flame retardant u cut head mattress 46227 C V cut foam head seat mattress 46227 E Flame retardant v cut head mattress 46230 C 3 u cut foot mattress 46230 E Flame retardant u cut foot mattress 46229 C 3 v cut foot mattress 46229 E Flame retardant v cut foot mattress P8620 Work stool P7915 OB procedure light P3623 Foley hook accessory kit P3624 Siderail pad P3608 Foot guard P3609 Telescoping calf support P495 Patient phone P496 Patient phone adapter P278 Instrument tray P3610 CC Standard v cut foam mattress P3610 EC Flame retardant v cut mattress Affinitys Bed Service Manual man013re Page 7 3 Accessories Chapter 7 Accessories Product Number Description P3611 CC Standard u cut foam mattress P3611 EC Flame retardant u cut mattress P3612 Comfort pad P3612 E Flame retardant comfort pad P3614 CC Standard u cut foam air mattress P3614 EC Flame retardant u cut air mattress P3615 CC Standard v cut foam air mattress P3615 EC Flame retardant v cut air mattress P3616 Calf supports attached P36171 Headboard P3618 Pendant control P3619 Wedge mattress P7625 C Full leg supports B7634 Telescoping full leg supports P96
196. de foot down switches opposite of non functioning switch on both of the siderails The foot motor works properly Yes Go to step 10 5 Activate the other bed function switches on the inner or outer siderail panel with the non functioning switches The bed functions work properly Yes No Go to step 7 6 Goto step 9 7 Atthe digital board connector P10 jumper P1 white to both pin 4 gray and pin 5 blue and test the non functioning switches The bed functions work Yes Go to step 9 Page 2 42 Affinitys Bed Service Manual 013 2 9 Foot Down Malfunction Chapter 2 Troubleshooting Procedures 8 Replace the lockout switch or the cable to the lockout switch If this solves the problem go to Final Actions on page 2 20 Otherwise call Technical Support at 800 445 3720 9 Replace the digital board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 NOTE For high voltage checks do not unplug the connectors 10 Set your VOM to measure V AC At the high voltage P C board connector P17 place your black probe into pin 10 white and your red probe into P2 blue Press the foot down switch The voltage is approximately 115V AC or 230V AC NOTE 120V AC if domestic 230V AC if European Yes No Go to step 13 11 Manually crank the foot section
197. deCom Bed and Mattress Functions 3 11 Page vi Affinitys Bed Service Manual 013 Clock for MUX DEMUX Night Light and Back Light Lockouts Filter Buffer Circuit Power Up Resets 5 QURE SE RUIN QUE OUR ACRIOR AURA Mattress Control Six Station Manifold oce Three Station B ffers to veg vau ex exon x ep eMe S Pendant Control Filter Buffer Bed Function Input Combination Bed Control GA d Right or Left Siderail Block Diagram Scheme P N 40837 01 or P N40840 0 l edax Filter ME IDE e Ua d SideCom W Relays Circuit Board Assembly P N 40831 01 Motor Drive Theory of Operation Chapter 4 Removal Replacement and Adjustment Procedures Hilow Motor or System Drive Screw Assembly e fees E Ne EE M E Hilow Drive Screw Assembly Removal dies REEL REPERI VR EO Replacement c E Ret Head Drive Assembly 53 52 cotes regere dew
198. driver The 230 volt electrical system contains a transformer This transformer is located in the main frame assembly beneath the top motor cover Removal 1 Setthe brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Raise the head section to the high position using the head function W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 4 Unplug the bed from its power source 5 Using a phillips head screwdriver remove the screws securing the top motor cover 6 Remove the top motor cover from the bed 7 Carefully identify the terminal connectors for the wiring 8 Disconnect the wiring at the transformer assembly 9 Remove the transformer mounting bolts 10 Remove the transformer from the bed Replacement 1 Reverse the removal procedure to install the replacement 230 volt transformer 2 Ensure the terminal connections are connected properly 3 Ensure that all bed functions work properly Page 4 70 Affinitys Bed Service Manual man013re 4 22 Bed Surface Air System Old Style Chapter 4 Removal Replacement and Adjustment Procedures 4 22 Bed Surface Air System Old Style Tools required Phillips head screwdriver 2 1 2 wrenches WARNING When servicing the air system it is important to ensure that the lumbar and seat inflate deflate hoses are connected to the correct fit
199. ds Chapter 5 Parts List NOTES Affinitys Bed Service Manual 013 Page 5 51 Siderail Chapter 5 Parts List Siderail Figure 5 10 Siderail m013e036 5 52 Affinitys Bed Service Manual 013 Siderail Chapter 5 Parts List Table 5 20 Siderail Item Number Part Number Quantity Description 1 40963 3600 1 Volume knob 2 43047 3600 1 Gasket speaker 3 30058 3600 1 Audio tape wiring assembly 4 38873 3600 1 Speaker 5 38260 3600 1 6 28562 3600 4 Palnut 7 34683 3600 3 or 7 Screw 8 41417 3600 1 Cable 9 4435 3600 4 Locknut 10 43578 3600 1 Ground strap 11 Siderail shroud see Siderail Shrouds on page 5 58 12 40965 3600 1 Gasket switch package 13 Switch package see Siderail Control Switch Units on page 5 56 14 90349 05 3600 13 Hilow screw I5 40837 01 3600 1 Circuit board assembly 16 40943 3600 1 Nurse call cable assembly 17 38332 01 3600 1 Button large clear 18 38332 3600 4 Button large 19 39172 3600 As required Adhesive 20 38334 3600 2 Switch holder 21 38329 3600 2 Switch retainer 22 90025 05 3600 12 Screw 23 17017 3600 5 Screw 24 43804 3600 1 Ground wire assembly 25 40301 3600 1 Top siderail 26 90018 12 3600 4 Bol
200. dule Slide Off 5 62 Poot Support Assembly 5 66 Calf Support E EG 5 70 Air System P N 41048 Old Style 5 72 Affinitys Bed Service Manual 013 Page 5 1 Chapter 5 Parts List Air Module P N 469768 New 5 76 ee eee abe 5 78 Mattress Replacement 5 80 Circuit Board Digital P N 541533 5 82 Circuit Board Assembly Bed Drive and Rectifier P N 40843 02 5 86 Circuit Board Assembly RH Siderail Controls P N 4083701 5 90 Circuit Board Assembly LH Siderail Controls P N 4084001 5 92 Circuit Board Assembly SideCom W Relays P N 40831 01 5 94 Control Board Mattress Drive P N 41188 5 96 5 2 Affinitys Bed Service Manual 013 Warranty Chapter 5 Parts List Warranty HILL ROM COMPANY INC LIMITED WARRANTY Hill Rom Company Inc Hill Rom has a long tradition of providing superior products and service to our customer Our goal is Total Customer Satisfaction In that spirit Hill Rom is proud to offer the following warranty GENERAL WARRANTY APPLICABLE UNLESS
201. dure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 4 4 Activate the inside outside foot down switches opposite of non functioning switch on both of the siderails The foot motor works properly Yes No Go to step 10 5 Activate the other bed function switches on the inner or outer siderail panel with the non functioning switches The bed functions work properly Yes Go to step 7 6 Goto step 9 7 Atthe digital board A connector P10 jumper P1 white to both pin 4 gray and pin 5 blue and test the non functioning switches The bed functions work properly Yes No Go to step 8 8 Replace the lockout switch or the cable to the lockout switch If this solves the problem go to Final Actions on page 2 20 Otherwise call Technical Support at 800 445 3720 Affinitys Bed Service Manual man013re Page 2 39 2 8 Foot Up Malfunction Chapter 2 Troubleshooting Procedures 9 Replace the digital board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 NOTE For high voltage checks do not unplug the connectors 10 Set your VOM to measure V AC At high voltage P C board connector P17 place your black probe into pin 10 white and your red probe into P2 blue Press the foot up switch The voltage is approximatel
202. e NOTE sets apart special information or important instruction clarification symbol below highlights a WARNING or CAUTION Figure 1 1 Warning and Caution Symbol A WARNING identifies situations or actions that may affect patient or user safety Disregarding a warning could result in patient or user injury ACAUTION points out special procedures or precautions that personnel must follow to avoid equipment damage The symbol below highlights an electrical shock hazard WARNING Figure 1 2 Electrical Shock Hazard Warning Affinitys Bed Service Manual 013 Page 1 7 Introduction Chapter 1 Introduction Introduction Overview This manual provides the information required for normal operation and maintenance of the Hill Rom Affinity Bed It also includes a complete parts list for ordering replacement components The parts list is located in chapter 5 Operating Precautions Before operating the Affinity Bed be sure that you have read and understand in detail the contents of this manual It is important that you read and strictly adhere to the aspects of safety immediately following Any reference to a side of the bed is from the patient s view lying in the bed on their back 1 8 Affinitys Bed Service Manual 013 Specifications Specifications Physical Description Chapter 1 Introduction See table 1 1 on page 1 9 for Affinity
203. e transformer 4 There are two transformer secondaries One secondary AC voltage generated is rectified filtered and regulated to generate the 5V DC and 12V DC supply voltages used throughout the low voltage bed electrical system Both the 5 and 12V DC supplies are protected from over current faults by positive temperature coefficient resistive components 5 The 5V DC supply is used for all low voltage logic electrical needs throughout the bed The 12V DC voltage supply is used to supply energy for all electrical relays 6 The other transformer secondary provides unregulated low AC voltage to power a night light This voltage is energy limited by a series and 10 watt resistor The night light is rated 0 59 amps at 13 5 volts and is mounted underneath the bed A wiring connection is provided for the night light via header P14 on the circuit board 7 Also located on the board is the interface circuitry between low voltage control signals and high voltage 120V AC output supplies for the bed articulation motors These 120V AC bi directional induction motors control bed hilow foot and head movements requiring six separate high voltage outputs Affinitye Bed Service Manual man013re 3 9 Theory of Operation Chapter 3 Theory o 8 10 f Operation This interface consists of logic high 5V DC signals applied to appropriate pins on header P13 These logic high signals are provided by th
204. e 1 19 General Operation Chapter 1 Introduction General Operation The Hill Rom Affinity Bed incorporates three independent motors to achieve the following operational features Bed height up down Foot section up down Head section up down seat section automatically tilts with head section operation These features are governed by circuit board logic and controlled by the use of the optional siderail bed controls or hand held six function pendant Each motor is equipped with a port for manual operation of the bed using the hand crank found at the end of the bed Use of the hand crank should be limited to situations such as emergencies power failure or bed maintenance and repair Proportional Pelvic Tilt As the head section is raised the seat gradually tilts up from 0 to 15 degrees As the head section is lowered the seat gradually returns to a flat position Lockout Switches Lockout control switches A are located at the head end of the bed on the frame see figure 1 3 on page 1 21 These controls are used to deactivate the patient inboard and or attendant outboard siderail controls as well as the automatic night light switch B Page 1 20 Affinitys Bed Service Manual 013 General Operation Chapter 1 Introduction Figure 1 3 Lockout Switches E RUD amp b BENE TR m013e001 Night Light The night ligh
205. e and Steer Caster Versions and 4 101 Page 4 4 Affinity Bed Service Manual 013 Chapter 4 Hemoval Replacement and Adjustment Procedures Adjustment koe Bowe ete 4 101 Brake Caster Versions and 4 102 Adjustment esM MM MEE 4 102 Brake and Steer Caster Versions and 4 103 Adjustment E zie EU 4 103 Brake Caster Versions 4 104 Adjustment este race dA EE EIC LER wa see tayo ales s WEE 4 104 Affinitys Bed Service Manual 013 Page4 5 Chapter 4 Hemoval Replacement and Adjustment Procedures NOTES Page4 6 Affinitys Bed Service Manual 013 4 1 Hilow Motor or System Drive Screw Assembly Chapter 4 Removal Replacement and Adjustment Procedures 4 1 Hilow Motor or System Drive Screw Assembly Tools required 1 4 allen wrench 2 spiral pin Punch 2 roll pin Phillips head screwdriver Anti seize compound Hammer Red Loctite 262 7 16 wrench Blue Loctite 4242 Torque wrench 1 wrench 9 16 wrench Bed stands or 2 pieces of 2 x 4 x 32 lumber Removal 1 Setthe brake steer pedal to the brake position 2 Raise the bed to the high position usi
206. e circuit board is handled with care Possible damage to the components could occur 2 Ensure that all functions of the siderail assembly work properly Affinitys Bed Service Manual 013 Page4 87 4 29 Top Rail Assembly Chapter 4 Hemoval Replacement and Adjustment Procedures 4 29 Top Rail Assembly Tools required Phillips head screwdriver Pliers 8 self drilling screw s 7 16 wrench Siderail plugs 8 per rail Removal 1 Perform steps 1 through 14 as instructed in section Siderail Attendant Outboard and Patient Inboard Switch Assembly on page 4 80 2 Using two 7 16 wrenches remove the nuts A and bolts B that secure the top rail C to the siderail frame D see figure 4 38 on page 4 88 Figure 4 38 Top Rail Assembly m013e028 Replacement 1 Reverse the removal procedure to install the replacement top rail Page 4 88 Affinitys Bed Service Manual 013 4 29 Assembly Chapter 4 Hemoval Replacement and Adjustment Procedures Ensure that the circuit board is handled with care during installation of the top rail Equipment damage could occur 2 Ensure the top rail is installed with the sloping portion of the rail positioned toward the foot end of the bed 3 Ensure that all siderail functions work properly Affinitys Bed Service Manual 013 Page 4 89 4 30 Siderail Assembly Chapter 4 Remova
207. e digital control board These signals turn the appropriate outputs of the peripheral driver array ON output goes low While ON the driver array output provides the sinking current source for the 12V DC relay coil This energizes the relay coil which in turn causes the relay contacts to close There are six dedicated relays serving each of the bed articulation functions see table 3 1 on page 3 10 Table 3 1 Relay Description Relay Abbreviated Function Relay Abbreviated Function BMU Bed motor up K6 FMD Foot motor down K8 BMD Bed motor K3 HMU Head motor up down K5 Foot motor up K4 HMD Head motor down These relays provide 120V AC to their respective motor output pins on header P17 provided that relay K2 SUPER is also energized 11 12 13 14 SUPER is a supervisory relay which must be turned by a separate logic signal to P13 SUPER is activated the same as that of previously described bed articulation relays SUPER relay contacts provide 120V AC to the common terminals of the bed function relays For 120V AC to appear at any motor output pin on P17 both the SUPER and bed function relay must be turned ON For all six motor relays a resistor capacitor Snubber network is provided across the contacts The relay contacts are rated 10 amp at 250V AC 10 amp at 30V DC and are UL recognized Night light voltage is supplied to connector P14 with the s
208. e foot up switch and activate the foot section The foot section raises when the foot up switch is activated Yes No 4 Go to RAP 2 8 3 Press the foot down switch and activate the foot section The foot section lowers when the foot down switch is activated Yes No 4 Go to RAP 2 9 4 Raise the foot section to the high position using the foot function The top of the foot section stops approximately 2 5 above the seat section Yes Adjust the foot limit switch refer to procedure 4 8 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 5 Lower the foot section to the low position using the foot function The foot drive stops when the foot lift arm is 125 1 8th above the foot end hilow lift arm see figure 4 12 on page 4 33 Yes No Adjust the foot limit switch refer to procedure 4 8 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 NOTE Early version beds were equipped with a function called Foot Pause The beds paused for 1 second while activating either the foot down or the foot up command when the foot section is near level with the seat mattress This is normal operation Continue pressing the foot down command to place the foot section into the low position Affinitys Bed Service Manual man013re Page 2 15 Function Checks Ch
209. e kit 6 Install the new foot section B on to the bed 7 Ensure the foot section works properly Page 7 6 Affinitys Bed Service Manual 013 7 2 Telescoping Calf Supports P3574 5 Telescoping Leg Supports P 7634 Chapter 7 Accessories 7 2 Telescoping Calf Supports P3574 5 Telescoping Leg Supports P7634 Tools required None Installation 1 Setthe brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Position the foot section in a mid height position using the foot function 4 Position and insert the telescoping supports into the mounting post B see figure 7 2 on page 7 7 Figure 7 2 Telescoping Calf Supports P3574 5 Telescoping Leg Supports P7634 m013e088 Affinitys Bed Service Manual 013 Page 7 7 7 2 Telescoping Calf Supports P3574 5 Telescoping Leg Supports P7634 Chapter 7 Accessories 5 Ensure the supports are fully seated and indexed position NOTE The ball joints can be indexed inward or outward for different sized patients Adjustment 1 Loosen the swivel clamp screws C to allow the cradles D to be swiveled to the desired direction 2 Tighten the swivel clamp screws to secure the cradles in the desired position WARNING Insufficient tightening will allow the cradles to slip and lose its original position Personal injury could occur NOTE The foot supports mu
210. e pug qu 4 84 Replacement esso eise todas tM un t LO aeta um 4 85 Speaker or Audio Wiring 4 86 Removal viene Ie eben e aum e oe 4 86 Replacement crx ose ee tates oe eee Rees ia ets 4 87 Top Rail ASsembly i252 a beret peeve teed os 4 88 Removal Lie Mt eie 4 88 Replacement Re da e S 4 88 Sideral Assembly e apaadi 4 90 Removals uud tede suae denies euet 4 90 Replacement 2 26 lt ah aee 4 91 Central BrakingS ystent 5 xU BE St 4 92 Central Braking System Mechanism Block Version 4 92 Removal scd osa E EM ML 4 92 Replacement aid ey eee E 4 95 Central Braking System Mechanism Block Version B C D sand B e ei etes we Sea ed ae Te 4 96 REMOV als cx Se ac VA eau p dad AE d PRU Rub uec 4 96 Replacement scr ARE E RR RIA D RI 4 98 Caster Assembly Lae poe eee dees Vine 4 99 Removal escudo eie mv aoe es ae EK BC ee ne Sa ar ee 4 99 R placement cioe esezon aes ew tA oes be MER Y 4 101 Brak
211. ecks OK the Bed drive and Rectifier circuit board or associated wiring is defective If two clicks are heard the 120VAC output from the Bed drive and Rectifier circuit board is not getting to the motor or the motor drive is defective Switching motor connectors with an adjacent motor and then operating that motor will determine whether the drive is defective or not Page 3 24 Affinitys Bed Service Manual 013 Chapter 4 Removal Replacement Adjustment Procedures Chapter Contents Hilow Motor or System Drive Screw Assembly 4 7 2 poda Vp Le aud pos Pad qud a ab auc d eda 4 7 Replacement SER PME EARS 4 10 Hilow Drive Screw Assembly 4 12 Removal ov e hee Sol aw nee Sone aes 4 12 Replacement 22 eec uve tanks penne wees E 4 14 Head Drive Assembly 3 ad peed ark 4 16 ier e Un oto cet ie d 4 16 Replacement Wee pee 4 20 Head Drive Screw 4 21 Removal eee ect uade Rd erst uan 4 2 255 tac nea a ot bs tetendit a 4 22 Foot Dtive Assembly css sues en Soy en gee RENE 4 23 EMO Vall pe T we wA RH Rer DE ek
212. ed Service Manual 013 Chapter 5 Parts List Chapter Contents Warranty eO PPAR C RUPEE MC 5 3 Service Darts esee ure Ree RU RE EC EN Dei RE AERE Sa 5 5 Exchange Polley DES 5 7 In Warranty Exchanges rema 5 7 Out of Warranty 5 7 Recommended Spare 5 8 Base Frame A 5 14 Base D and 5 18 Intermediate Prames 52 vd ERR eer 5 22 Mam Prainese ene 22 5 26 cee tle ee cs ge Ses 5 30 Head Motor Assembly P N 45907 01 and P N 4590702 230 5 34 Hilow Motor Assembly P N 46223 01 and P N 46223 02 230 5 38 Foot Motor Assembly P N 46219 01 and P N 46219 02 230 5 42 Cables and Circuit Boards Cii de PENES 5 46 Sidetall Lo rhe PquCN mi pid d 5 52 Siderail Control Switch Units 5 56 Siderail Shrouds 21 1 shea E bir Up gre 5 58 Siderail Assembly Complete 5 60 Foot Section Mo
213. ed and released when loosened Tighten the ball joint by rotating the grip to the right The calf support tightens in place Yes Replace the calf support assembly If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 Operate the labor grips on both sides of the bed The labor grips latch when in the full up position and then release when the release handle is activated Page 2 18 Affinitys Bed Service Manual 013 Function Checks Chapter 2 Troubleshooting Procedures Yes Replace the faulty labor grips refer to procedure 4 14 8 Operate the siderail latching mechanism by raising and then lowering the siderail The siderail latches when in the full up position and lowers slowly when the release handle is activated and allowed to free fall Yes No Replace the faulty siderail assembly refer to procedure 4 30 Affinitys Bed Service Manual man013re Page 2 19 Final Actions Chapter 2 Troubleshooting Procedures Final Actions 1 Complete the required preventive maintenance procedures See Preventive Maintenance Checklist on page 6 19 2 Complete all required administration tasks Page 2 20 Affinitys Bed Service Manual 013 2 1 Hilow Drive Operation Failures Chapter 2 Troubleshooting Procedures 2 1 Hilow Drive Operation Failures The hilow motor runs b
214. edal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Carefully lift the mattress from the head end of the bed 4 Locate and unfasten the two mattress retaining snaps beneath the seat section 5 If the mattress has air bladders disconnect the two hoses located beneath the seat section 6 Liftthe side panels on the foot section and unfasten the four snaps on the foot mattress Replacement 1 Reverse the removal procedure to install the replacement mattress 2 Ensure the two air hoses are properly installed below the seat section Page 4 50 Affinitys Bed Service Manual 013 4 14 Labor Grips Chapter 4 Hemoval Replacement and Adjustment Procedures 4 14 Labor Grips Tools required Phillips head screwdriver Anti seize lubricant External snap ring removal tool Removal 1 Remove the mattress to gain access to the seat panel Refer to section the Mattress Assembly on page 4 50 2 Using a phillips head screwdriver remove the screws A that fasten the seat panel B to the seat pan C see figure 4 20 on page 4 51 Figure 4 20 Labor Grip Assembly A m013e024 3 Using the external snap ring removal tool remove the external snap ring D from the pull handle 4 Pull and hold the release E for the labor grip handle F Affinitys Bed Service Manual 013 Page 4 51 4 14 Labor Grips Chapter 4 Removal Replacement and Adju
215. efer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 16 Replace the high voltage board or the wiring to the high voltage board refer to procedure 4 18 This solves the problem Yes V Call Hill Rom Technical Support at 800 445 3720 17 Go to Final Actions on page 2 20 Affinitys Bed Service Manual 013 Page 2 41 2 9 Foot Down Malfunction Chapter 2 Troubleshooting Procedures 2 9 Foot Down Malfunction foot motor fails to lower the foot section when the foot down switch 15 activated 1 Activate the foot down switch on the opposite siderail The foot motor runs Yes No v Go to step 4 2 Activate another bed function switch on the siderail with the non functioning hilow up switch The other bed functions work properly Yes Replace the cable or connectors between the digital board and siderail board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise replace the siderail board refer to procedure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 4 3 Replace the switch or the flex cable to the siderail circuit board refer to procedure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 4 4 Activate the inside outsi
216. elenburg Mechanism Switches via P8 LFU Limit foot up TS Trendelenburg spring indi cates bed is in Trendelen burg LFL Limit foot level TH Trendelenburg handle indicates Gatching of TH lever LFD2 Limit foot down 2 LFD1 Limit foot down 1 NOTE The limit foot level LFL is not a function on the new style bed NOTE Limit symbols ending in indicate an active logic low state for that limit The following is an operating description of the bed limit stops LBU LHU LHD and LFU are straight forward LFD is achieved at LFD2 If bed is at or below LBD2 unless FD switch is continually activated or reactivated the foot down motion then pauses for 0 5 seconds Motion will then continue running down until LFD1 is reached or FD switch is released After the pause period and in conjunction with FD switch activation the bed will automatically run up as long as it is below LBDJ Affinitys Bed Service Manual 013 Page 3 17 Theory of Operation Chapter 3 Theory of Operation LFD1 If bed is above LBD2 LFL limit foot level pause can be activated by either running foot down FD or foot up FU functions LFL achieves leveling of the foot to other bed sleep surfaces when the head and seat sections are flat A temporary pause of FU or FD will occur at this point for one second However if the foot section is resting at or near LFU and FD or FU is acti
217. en you work with the bed in the high position set the brakes and place 2 x 4 s between the base frame and lift arms This will help prevent injury in case someone accidentally actuates the bed down switch If service on the bed requires it to be placed on its side be sure to store and pad the siderails to prevent damage Also remove the brake steer pedal to prevent damage WARNING When using the manual crank during power failure unplug the bed from its power source so that unexpected resumption of power will not rotate the handle Affinitys Bed Service Manual 013 Page 6 3 Chapter 6 General Procedures Cleaning and Care WARNING Unplug the bed from its power source Failure to do so could result in personal injury or equipment damage WARNING Follow the product manufacturer s instructions Failure to do so could result in personal injury or equipment damage SHOCK HAZARD Do not expose the unit to excessive moisture Personal injury or equipment damage could occur CAUTION Do not use harsh cleaners solvents or detergents Equipment damage could occur Wood Component Care Wood is selected for use on beds because of its beauty and warmth Hill Rom wood products are treated with a resin based sealer and finish that provide resistance to abrasion staining and fluids Many disinfectant cleaners have a softening effect on any painted or fin
218. enburg Is Activated 2 45 Hilow Malfunction Intermediate 2 47 Affinitye Bed Service Manual man013re Page 2 1 Chapter 2 Troubleshooting Procedures Hilow Up Malfunction When The Foot Section Is Lowered 2 49 Hilow Down Malfunction Intermediate 2 51 Bed Air Surface Malfunction Six Station 2 53 Bed Air Surface Malfunction Three Station 2 59 Signal References VERRE ER IE ERES 2 64 Troubleshooting 2 65 2 2 Affinitys Bed Service Manual 013 Getting Started Chapter 2 Troubleshooting Procedures Getting Started WARNING Only facility authorized maintenance personnel should troubleshoot the Affinity Bed Troubleshooting by unauthorized personnel could result in personal injury or equipment damage Begin each procedure in this chapter with step 1 Follow the sequence outlined each step assumes the previous step has been completed In each step the normal operation of the product can be confirmed by answering Yes or No to the statement Your response will lead to another step in the procedure a repair analysis procedure RAP or a component replacement If more than one component is listed replace them in the given order
219. end Foot end 150 200 in Ibs torque m013e041 Page 5 14 Affinitys Bed Service Manual 013 Base Version Chapter 5 Parts List Table 5 11 Base Frame A Version Item Number Part Number Quantity Description 1 42597 3600 2 Swivel caster versions 2 42598 3600 1 Brake caster and versions 3 42599 3600 1 Brake steer caster and versions 4 32572 3600 4 Screw 5 43030 3600 4 Caster spring washer 6 32909 3600 8 Locknut 7 40978 3600 2 Brake steer stop cam 8 42142 3600 8 Pan head screw 9 41229 3600 1 Brake pedal rh 10 42584 3600 1 Brake pedal lh 11 4921 3600 4 Screw 12 41237 3600 2 Pad right 13 42583 57 3600 2 Brake steer disc red 14 41238 3600 2 Pad left 15 42583 58 3600 2 Brake steer disc green 16 45084 86 3600 1 Brake caster 8 17 4630 3600 4 Oilite bushing 18 37326 3600 2 End cap plain 19 40987 3600 2 Trans link assembly 20 37318 3600 2 Bushing base 21 40996 3600 1 Cable assembly 22 41128 3600 2 Brake rod support bracket 23 18921 3600 16 Screw 24 40974 3600 1 Brake rod rh 25 40973 3600 1 Brake rod lh 26 41288 3600 1 Pulley bracket rh 27 41289 3600 1 Pulley bracket lh 28 9685 3600 2 Roll pin 29 41000 3600 4
220. end plug 26 1012 3600 10 Washer 27 41203 3600 1 Latch rh 28 4435 3600 4 Locknut 29 90058 06 3600 4 Screw 30 46206 3600 1 Foot section frame assembly 3l 42609 3600 2 Foot latch label Affinitys Bed Service Manual 013 Page 5 63 Foot Section Module Chapter 5 Parts List Item Number Part Number Quantity Description 32 90018 28 3600 6 Hex head cap screw 33 41204 3600 1 Latch lh 34 41052 3600 4 Stud snap 35 40959 3600 4 Eyelet 36 90245 06 3600 2 Screw Page 5 64 Affinity Bed Service Manual 013 Foot Section Module Chapter 5 Parts List NOTES Affinitys Bed Service Manual 013 Page 5 65 Foot Support Assembly Chapter 5 Parts List Foot Support Assembly Figure 5 12 Foot Support Assembly 43 44 m013e064 Affinitys Bed Service Manual 013 Page 5 66 Foot Support Assembly Chapter 5 Parts List Table 5 28 Foot Support Assembly Item Number Part Number Quantity Description 1 41235 3600 1 Foot pad rh 2 43772 3600 Asrequired Lithium base grease 3 10429 3600 7 Washer 4 90037 06 3600 3 Screw 5 47087 3600 4 Pull handle 6 44781 3600 1 Vertical pull rh 7 43049 3600 3
221. ent damage or personnel injury Page 4 54 Affinitys Bed Service Manual 013 4 16 Foot Section Slide Off Chapter 4 Hemoval Replacement and Adjustment Procedures 4 16 Foot Section Slide Off Tools required None Removal 1 Pivot the foot mattress side panels A up see figure 4 21 on page 4 53 2 Pull the foot section release handles D to release the latch mechanism E from the channel slide F see figure 4 22 on page 4 55 Figure 4 22 Foot Section Slide Off m013e096 Affinitys Bed Service Manual 013 Page 4 55 4 16 Foot Section Slide Off Chapter 4 Removal Replacement and Adjustment Procedures Grasp the mattress handles B located on both sides of the mattress see figure 4 21 on page 4 53 Slide the foot section straight out toward yourself The foot section pull handle C doubles as a base to allow the foot section to stand alone Replacement 1 Grasp the mattress handles B located on both sides of the mattress see figure 4 21 on page 4 53 Align the foot section channel slides F with their mounting bracket G on the bed Slide the foot section onto the bed Ensure the foot section latch mechanism E locks into the channel slide F Tug out on the pull handle C to verify the foot section is securely mounted to the bed WARNING Failure to properly mount the foot section to the slide receptacles may cause equipment da
222. er 15 41135 3600 2 Trendelenburg cam 16 41079 3600 2 Trendelenburg stop 17 20802 3600 2 Keps nut 18 90259 10 3600 2 Shoulder bolt 19 37929 3600 Asrequired Anti seize 20 41163 3600 2 Handle plug labor grip and Trendelen burg 21 42573 3600 2 Foam Trendelenburg handle 22 42539 3600 2 Spiral pin 23 41153 3600 2 Trendelenburg handle cover 24 40896 3600 2 Trendelenburg handle assembly 25 22322 3600 2 Spring washer 26 4630 3600 12 Oilite bushing 27 38135 3600 2 Knob assembly 28 41250 3600 1 Oval headboard bushing 29 18920 3600 2 Screw 30 25208 3600 2 Axle 31 90016 06 3600 4 Hex cap screw Affinitys Bed Service Manual 013 Page 5 27 Main Frame Chapter 5 Parts List Item Number Part Number Quantity Description 32 41243 3600 2 Roller bumper bracket 33 34557 3600 2 Roller bumper 34 25210 3600 4 Pushnut 35 41078 3600 1 Round headboard bushing 36 36414 3600 2 Release pedal bushing 37 41026 3600 1 Main frame assembly 38 90259 16 3600 2 Shoulder screw 39 SA4840 3600 Asrequired Red Loctite 40 43039 3600 2 Seat pivot link 41 41089 3600 4 Foot section pin 42 36826 3600 2 Retaining ring 43 37879 3600 2 Ground strap assembly 44 18921 3600 4 Screw 45 41023 3600 4 Trendelenburg pivot block 46 48869 3600 1 Foot section
223. ervice Manual 013 Table of Contents Labor OTIpsic tu 1 23 SIGeFAS vere Ws 1 24 Trendelenburg Operation 1 24 CPR Release s septa doe 1 25 The Integrated Air Support System 1 25 Seat Section Mattress sisie en 1 25 JAULO nf Late c oov e Raed eae Wa 1 26 Back Section Mattress aw sess x nem Ex e oe tains dew 1 26 Motor Assemblies issen V Legen ees 1 26 ctos toe un ix 1 26 Brake and Steer 26 Safety LIS 2 Het tbe nva Quo deed a Sea In 28 Bed vae a uu 28 odd ue aenea bed neos bedeutete abs 28 Brake andsteer Pedals 500 204 ste tN Aoc Leg 28 Bliss ccc Saee Ts ed 1 28 Water Meta 1 29 Lockout ee ees Senet 1 29 YA Phi es 1 29 Warnings Shock Hazards and Cautions 1 30 Warning and Caution Labels 1 34 Ch
224. es v Go to step 4 Activate another bed function switch on the siderail with the non functioning hilow up switch The other bed functions work properly Yes Replace the cable or connectors between the digital board and siderail board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise replace the siderail board refer to procedure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 4 Replace the switch or the flex cable to the siderail circuit board refer to procedure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 4 Activate the other bed functions on the inner panel with the non functioning hilow up switch The other bed functions work properly Yes No l Go to step 6 Go to step 8 At the digital board connector P10 A jumper P1 white to both pin 4 gray and pin 5 blue and test the non functioning switches see figure 2 7 on page 2 27 The bed functions work Page 2 26 Affinitys Bed Service Manual 013 2 3 Hilow Down Malfunction Chapter 2 Troubleshooting Procedures Figure 2 7 P10 Connector Location FERE T dU P B3 LA
225. es Inspect the shoulder bolts through the pivot blocks on the frame see figure 6 1 on page 6 8 Apply Loctitee and tighten to the torque specifications See Torque Specifications on page 6 21 Inspect pivot points for wear and lubricate if noisy Power cord and plug Inspect the power cord and plug for cuts nicks or breaks Motor capacitors Check the capacitors to ensure that they are not weak or defective See Capacitor Verification Checking For Weak Capacitor on page 6 22 Lockout switches Test each switch separately for proper function Communications Test all Sidecom features radio TV light entertainment and nurse call functions for proper operation Inspect the communication cable Inspect the cord for cuts nicks or breaks Inspect the male pins and female receptacle in the connecting plug Electrical test Test the bed for electrical leakage Ground resistance must be less than 0 20 ohms Leakage current must be less than 45 micro amps for 120 volt models and less than 75 micro amps for 230 volt models Assign the safety sticker Night light Check the night light for proper functioning The sensor for this light is very sensitive to ambient light and will not turn on unless placed in complete darkness To test cover the sensor completely with a folded dark cloth Foot section Inspect for proper slide engagement of the foot section to the foot yoke cast
226. f pin A see figure 4 9 on page 4 27 Figure 4 9 Foot Drive Screw Assembly Affinitys Bed Service Manual 013 Page 4 27 4 6 Foot Drive Screw Assembly Chapter 4 Removal Replacement and Adjustment Procedures 4 Carefully separate the coupling assembly B from the ball screw assembly C 5 Using a press carefully remove the 1 4 x 1 1 2 roll pin D from the fixed brake block drive screw E 6 Separate the brake parts bearing end F foot spacer G and bearing brace A CAUTION Use care to prevent deforming the ball return tube on the ball screw nut assembly Do not pry or clamp on the ball return tube Do not rotate the ball screw nut too closely to the end of the threaded area of the screw or equipment damage could occur Replacement 1 Reverse the removal procedure to install the replacement foot drive screw with attention to the following Using a dry lint free cloth clean all parts of the drive screw assembly b Ensure the bearing end F brake washer J and the floating brake drum are free of grease metallic chips and oil on the braking surface c Wipe the surface of the floating brake drum with alcohol before assembly d Ensure the brake washer J is oriented towards the bearing end F e Ensure that the smooth side is facing the brake drum I f Lubricate the drive screw as described under the section Hilow Foot and Head Drive Screw Inspection a
227. facility authorized maintenance personnel should perform preventive maintenance on the Affinity Bed Preventive maintenance performed by unauthorized personnel could result in personal injury or equipment damage WARNING You must use the 2 x 4s to support the bed The bed will fall during this procedure if not supported Failure to do so could result in personal injury or equipment damage WARNING Slide the foot limit switch housing in small movements Equipment damage could occur WARNING The head end of the main frame is supported by the two Trendelenburg cylinders Any servicing will require a support device be placed just beneath the head end of the main frame Failure to do so could result in personal injury or equipment damage WARNING Failure to properly mount the foot section to the slide receptacles may cause equipment damage or personnel injury Page 1 30 Affinitys Bed Service Manual 013 Safety Tips Chapter 1 Introduction WARNING Ensure the bed is stable before removing the caster Failure to do so could result in personal injury or equipment damage WARNING Powered bed mechanisms can cause serious injury Operate the bed only with persons clear of mechanisms WARNING Unplug the bed power cord from the wall outlet during service or cleaning Refer to the Affinity Bed In Service Manual and specific sections in this service manual for additional precautions WARNING
228. fer to procedure 4 18 This solves the problem Yes No Call Hill Rom Technical Support at 800 445 3720 15 Go to Final Actions on page 2 20 Page 2 28 Affinitys Bed Service Manual 013 2 4 Head Drive Operation Failures Chapter 2 Troubleshooting Procedures 2 4 Head Drive Operation Failures The head motor runs but other problems with the motor are suspected i e noisy motor drifting improper lubrication etc Noisy motor 1 Raise and lower the head section using the head function Visually observe for evidence of physical damage to the drive system i e check for bent motor shaft loose metal etc The drive system passed inspection Yes Replace the head motor refer to procedure 4 3 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 2 2 Inspect the head motor drive mounting bolts The bolts are tightened properly Yes No Tighten the head motor mounting bolts If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 3 3 Raise and lower the head section under a load condition The head drive runs quietly Yes Check for a weak capacitor see Capacitor Verification Checking For Weak Capacitor on page 6 22 If this solves the problem go to Final Actions on page 2 20 Otherwise Replace the hilow motor refer to procedure 4 1 Drifting or Coasting
229. function 32 2222 0x Pie 2 39 Foot Down Malfunction 2 22 ca RE RC ROS 2 42 Hilow Up Malfunction When The Trendelenburg Is Activated 2 45 Hilow Malfunction Intermediate 2 47 Hilow Up Malfunction When The Foot Section Is Lowered 2 49 Hilow Down Malfunction Intermediate 2 51 Bed Air Surface Malfunction Six Station 2 53 Bed Air Surface Malfunction Three Station 2 59 Referente is e ecd yr IR 2 64 Troubleshooting 2 65 Chapter 3 Theory of Operation Main Wiring Diagram Six Station Manifold P N 40834 3 3 Main Wiring Diagram Three Station Manifold P N 46985 3 4 Wiring Diagram Bed Drive and Rectifier P N 40843 02 3 5 Wiring Diagram Right Hand Siderail P N 4083701 3 6 Wiring Diagram Left Hand Siderail P N 4084001 3 7 Wiring Diagram Mattress Drive P N 41188 3 8 Theory OF Operatore oa oq hg Ou ee nios IAE e dt PRINT eR AAS 3 9 Bed Drive Rectifier Circuit Board Assembly P N 40843 02 3 9 Digital Board Assembly P N 46985 01 3 11 Demux Circuit for Si
230. g cover 44 41308 3600 4 End cap 45 40827 3600 As required Dual sided Tape 46 41475 3600 or 2 Base label and versions 46235 3600 2 Base label Affinity II D ver sions 47 41477 3600 2 Foot clear label 48 43946 02 3600 1 End cap cross tube rh 49 43946 01 3600 1 End cap cross tube lh 50 42583 57 3600 2 Brake steer disc Tred and ver Or sions or 42583 60 3600 2 Brake steer disc orange D and versions 51 42583 58 3600 2 Brake steer disc green 52 45084 60 3600 2 Caster swivel 6 D and versions 53 45084 66 3600 1 Caster brake 6 D and ver sions 54 45084 64 3600 1 Caster brake steer 6 and E versions 55 43030 3600 4 Caster spring washer 56 90016 48 3600 8 Hex bolt Page 5 20 Affinitys Bed Service Manual 013 Base D and E Versions Chapter 5 Parts List NOTES Affinitys Bed Service Manual 013 Page 5 21 Intermediate Frame Chapter 5 Parts List Intermediate Frame Figure 5 3 Intermediate Frame 285 315 in Ibs torque 70 in Ibs torque m013e005 Affinity Bed Service Manual 013 Page 5 22 Intermediate Frame Chapter 5 Parts List Table 5 13 Intermediate Frame Item Number Part Number Quantity
231. ge 2 20 Otherwise call Technical Support at 800 445 3720 9 Replace the digital board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 NOTE For high voltage checks do not unplug the connectors 10 Set your VOM to measure V AC At high voltage P C board connector P17 place your black probe into pin 12 grey and your red probe into pin 6 orange Press the head up switch The voltage is approximately 115V AC or 230V AC NOTE 120V AC if domestic 230V AC if European Yes No Go to step 13 11 Using the CPR release handle lower the head section to a 45 degree angle Position the foot section to its flat position At the motor connector beneath the bed connect the head motor to the foot cable connector Press the foot down switch on the siderail The head motor raises the head section CAUTION Limit switches are not functioning during this test Yes Replace the head motor or the cable to the head motor refer to procedure 4 3 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 12 Replace the connectors or cable from the motor connector to the P17 connector in the high voltage box refer to procedure 4 18 If this solves the problem go to Final Actions on page 2 20 Otherwise call Technical
232. hat is transported with the steer caster A locked into an incorrect position can drift from side to side during transport see figure 1 6 on page 1 27 Figure 1 6 Steer Caster Position Direction of travel Incorrect position A Correct position mo13e060 NOTE Ensure the steer caster is locked into the trailing position in relation to the direction of travel Affinitys Bed Service Manual 013 Page 1 27 Safety Tips Chapter 1 Introduction Safety Tips Train and educate your staff on the hazards associated with electric beds Do not allow personnel to have their entire body below the sleep surface and within the confines of the bed Unplug the bed from its power source prior to cleaning or servicing it If service personnel need to get under the bed they must block up the hilow portion as an added precaution We urge you to incorporate these safety tips into your procedures for the safety of both patients and staff Bed Position To reduce the severity of falls by patients always leave the bed in the low position when the patient is unattended Siderails Leave the siderails fully up and locked when the patient is left unattended When raising the siderails be sure that you hear the click that signals the up and locked condition Give the siderails a tug to check that they are firmly in position Siderails are intended as a reminder not a restraint device Appropriate medical pe
233. he low position using the foot function 6 Measure the gap between the foot section B lift arm and the hilow lift arm C see figure 4 12 on page 4 33 Figure 4 12 Adjustment Without Foot Pause m013e048 Affinitys Bed Service Manual 013 Page 4 33 4 8 Foot Limit Switch Chapter 4 Hemoval Replacement and Adjustment Procedures 7 measurement is less than or more than 1 8 3 175 mm perform steps 1 through 13 of the section Adjustment Without Foot Pause on page 4 34 Otherwise go to step 14 Adjustment Without Foot Pause WARNING Unplug the bed from its power source Failure to do so could result in personal injury or equipment damage 1 2 Unplug the bed from its power source Using a phillips head screwdriver remove the screws securing the top motor cover Remove the top motor cover from the bed Using a phillips head screwdriver remove the four screws D securing the circuit board enclosure E to the bed frame see figure 4 13 on page 4 34 Figure 4 13 Foot Limit Switch Location m013e034 Page 4 34 Affinitys Bed Service Manual 013 4 8 Foot Limit Switch Chapter 4 Removal Replacement and Adjustment Procedures 5 To improve access to the foot limit switch assembly C carefully lift and move the circuit board enclosure E to the pat
234. he problem go to Final Actions on page 2 20 Otherwise continue to step 5 5 Activate the bed air function switch Audible clicks of the relay from the air circuit board can be heard Yes No Go to step 7 6 Goto step 9 7 Set your VOM to measure V DC At the digital board connector P2 probe item 1 see table 2 4 on page 2 64 The pin voltages are correct Yes No l Replace the digital board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 8 Replace the connectors or cable from the digital board to the air circuit board refer to procedure 4 25 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 9 Disconnect the air connectors at the seat section Activate the back firm button and test for air pressure on the patients left hand side Activate the back soft button and test for air release on the patients left hand side Affinitys Bed Service Manual man013re Page 2 59 2 15 Bed Air Surface Malfunction Three Station Chapter 2 Troubleshooting Procedures 10 11 12 13 14 Activate the seat firm button and test for air pressure on the patients right hand side The air pressure and air release is correct at both of the connectors Yes Goto step 11 Ensure all hoses and bladders are free
235. hecklist 5 22 Rey Ves Rx Rs 6 17 Torque Specifications 2 Lose usc EF Rr Eh 6 19 Motor Maintenance cuo ss ex se eee oett cod ata 6 20 Capacitor Verification Checking For Weak Capacitor 6 20 Tool and Supply 6 21 Terminal Extraction Tools 6 21 Loctite Usage er rer que hie ESSA E PRESE 6 25 P rple Loctite 3223 sates x PERSE Vett upon ed 6 26 Blue Loctite 242 coss eiae qu VINEAS 6 26 Affinitys Bed Service Manual 013 Page 6 1 Chapter 6 General Procedures Red LEoctite 202 oue LEE 6 26 Red Loctite 40271 6 26 Page 6 2 Affinity Bed Service Manual 013 Bed Service Chapter 6 General Procedures Bed Service WARNING Powered bed mechanisms can cause serious injury Operate the bed only with persons clear of mechanisms WARNING Unplug the bed from its power source Refer to the Affinity Bed In Service Manual and specific sections in this service manual for additional precautions WARNING Ensure all electrical mechanical loads are removed prior to maintenance repair of the bed s drive system or other mechanical assemblies Wh
236. hooting Procedures Yes Replace the faulty rocker switch If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 Place the night light lockout switch in the position unlocked Activate the night light by covering the night light sensor with the palm of your hand The night light turns on Yes No 4 Replace the night light bulb Operate all radio TV nurse call and lighting functions in both siderails All functions operate properly Yes No Replace the faulty function refer to procedure 4 28 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 Activate all bed motor switches including those on pendant if equipped functions operate properly Yes 4 Go to Siderail Attendant Outboard and Patient Inboard Switch Assembly on page 4 80 Perform the brake steer performance check Place the brake steer pedal into the brake position and then the steer position The brake and steer functions operate properly Yes No Adjust the brake steer functions refer to procedure 4 31 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 Operate the calf supports if equipped The calf supports can be secured into place when the release handle grip is tighten
237. i annual preventive maintenance PM and testing for Joint Commission on Accreditation of Healthcare Organizations JCAHO PM and testing not only meet JCAHO requirements but will ensure a long operative life for the Affinity Bed PM will minimize downtime due to excessive wear The following PM schedule guides the technician through a normal PM procedure on the Affinity Bed During this PM process check each item on the schedule and make the necessary adjustments Follow the PM schedule with the corresponding PM checklist This checklist is designed to keep a running maintenance history and subsequent repair costs for one Affinity Bed However your facility can modify this checklist or design another to fit your needs Keeping close records and maintaining the Affinity Bed are two effective ways to reduce downtime and ensure the patient remains comfortable WARNING Inspect the pivot point fastener semi annually Failure to do so could result in personal injury or equipment damage Inspect the pivot point fasteners If the pivot point fasteners A are finger loose or a gap is visible between the bolt head B and the pivot block plate remove the bolt apply Loctitee install the bolt and tighten to the original torque values see figure 6 1 on page 6 8 Affinitys Bed Service Manual 013 Page 6 7 Preventive Maintenance Chapter 6 General Procedures Figure 6 1 Pivot Point Location Intermed
238. iate Frame m013e061 Hilow Foot and Head Drive Screw Inspection and Lubrication Tools required Standard screwdriver The hilow foot and head drive screws require periodic inspection However under normal operating conditions the drive screws will provide years of maintenance free operation Perform the following to inspect the drive screws 1 Setthe brake steer pedal to the brake position 2 Raise the bed to the high position using the hilow function 3 Raise the head section to the high position using the head function SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 4 Unplug the bed from its power source Page 6 8 Affinitys Bed Service Manual 013 Preventive Maintenance Chapter 6 General Procedures 5 Using a phillips head screwdriver remove the screws securing the top motor cover 6 Remove the top motor cover from the bed 7 Remove the bottom motor cover 8 Perform steps 8 through 10 in the section Hilow Motor or System Drive Screw Assembly on page 4 7 WARNING You must use the 2 x 4s to support the bed The bed will fall during this procedure if not supported Failure to do so could result in personal injury or equipment damage A CAUTION Ensure the night light is not being damaged when the bed is being lowered 9 To obtain the greatest amount of access to the drive
239. ient s right hand side of the bed This provides access to the foot limit switch assembly on the patient s left hand side of the bed 6 Check the foot limit switch vane F and ensure that it is securely attached to the bottom hole G in the foot limit switch vane bracket H see figure 4 14 on page 4 35 Figure 4 14 Foot Limit Switch Assembly m013e049 7 Using a phillips head screwdriver loosen the two screws I that secure the foot limit switch assembly C to the top of the motor mounting bracket J Affinitye Bed Service Manual man013re Page 4 35 4 8 Foot Limit Switch Chapter 4 Removal Replacement and Adjustment Procedures 8 Slide the switch assembly toward the foot end of the bed to increase the height of the foot section or toward the head end of the bed to decrease the height of the foot section WARNING Slide the foot limit switch housing in small movements or equipment damage could occur 9 Using a phillips head screwdriver tighten the mounting screws on the limit switch housing 10 Use a marker pen to place aligning marks across the switch assembly C and mounting bracket J This will enable a visual check of the foot limit switch position 11 Plug the bed into an appropriate power source 12 Raise then lower the foot section using the foot function 13 Repeat steps 6 through 12 until the correct foot level position is obtained 14 After obtaining the correct adjustme
240. ight signal to A voltage level of 1 70V DC or below will activate the back light signals VBR and VBL to P12 and P3 Both the night light NLIT and back light VBR and VBL signals be disabled logic low at this block by a lockout signal from the lockout filter buffer ckt Lockouts Filter Buffer Circuit This circuitry takes its inputs from the three lockout switches named inside inboard outside outboard and night light There is circuitry for an extra lockout switch for the back light signal but the input is tied high by external wiring This will allow uninterrupted functioning of the back light function The circuitry is for input protection that consists of RC and Schmidt trigger buffer circuits with static protection Lockout inboard LOINB and outboard LOOUT output signals go to the DeMUX functions block Lockout night light and back light signals go to the night light ckt block Power Up Reset Power up reset is the RC circuitry that sends power up signals to the mattress control logic RESET and DeMUX functions RESET blocks Affinitys Bed Service Manual 013 Page 3 13 Theory of Operation Chapter 3 Theory of Operation Mattress Control Logic Logic circuitry which takes a mattress function command from the DeMUX functions block and converts it to low voltage control signals for the mattress drive board Signal transfer occurs from P2 on this board to
241. imit switches are not functioning during this test Yes Replace the head motor or the cable to the head motor refer to procedure 4 3 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 12 Replace the connectors or cable from the motor connector to the P17 connector in the high voltage box refer to procedure 4 18 If this solves the problem go to Final Actions on page 2 20 Otherwise call Technical Support at 800 445 3720 13 Probe the digital board connector P5 A jumper pin 1 white to pin 3 yellow see figure 2 9 on page 2 36 Activate the head down switch The head motor works properly Affinitys Bed Service Manual man013re Page 2 35 2 6 Head Down Malfunction Chapter 2 Troubleshooting Procedures Figure 2 9 P5 Connector Location 0 0 IS s I 8g how dz Tr B 4 E if
242. inal Actions on page 2 20 Otherwise continue to step 5 5 Inspect and test the capacitor see Capacitor Verification Checking For Weak Capacitor on page 6 22 The capacitor passes inspection Affinitye Bed Service Manual man013re Page 2 21 2 1 Hilow Drive Operation Failures Chapter 2 Troubleshooting Procedures Yes Replace the faulty capacitor refer to procedure 4 17 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 5 This solves the problem Yes Call Hill Rom Technical Support at 800 445 3720 6 Go to Final Actions on page 2 20 Page 2 22 Affinitys Bed Service Manual 013 2 2 Hilow Up Malfunction Chapter 2 Troubleshooting Procedures 2 2 Hilow Up Malfunction The hilow motor will not raise the bed when the hilow up switch is activated 1 Activate the hilow up switch on the opposite siderail The hilow motor runs Yes No Go to step 4 2 Activate another bed function switch on the siderail with the non functioning hilow up switch The other bed functions work properly Yes Replace the cable or connectors between the digital board and siderail board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise replace the siderail board refer to procedure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise
243. inframe see figure 6 4 on page 6 13 The LBU measurement is 32 625 187 Yes Adjust the hilow limit switch LBU refer to procedure 4 7 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 7 Lower the bed to the low position using the hilow function The bed stops at the LBDI limit stop The bed height is 15 50 2 187 Yes Adjust the hilow limit switch LBD1 refer to procedure 4 7 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 8 With the bed still in the full down position lower the foot until the foot section stops The hilow raises automatically to the LBD2 limit stop of 19 875 5187 Yes Adjust the hilow limit switch LBD2 refer to procedure 4 7 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 Affinitys Bed Service Manual 013 Page 2 11 Function Checks Chapter 2 Troubleshooting Procedures Trendelenburg and Hilow Functional Check 9 Position the bed into a mid height position using the hilow function Activate the Trendelenburg release lever at the head end of the bed and place the bed in and out of Trendelenburg The bed goes in and out of Trendelenburg smoothly and the sleep surface is secure when the
244. ing assembly Affinitys Bed Service Manual 013 Page 6 17 Preventive Maintenance Chapter 6 General Procedures Function Air system Procedure Test the air system functions air bladders for proper inflation and deflation Also inspect the mattress for punctures cuts or tears Check the air compressor assembly hose connections and O rings for signs of leakage Electrical compart ment covers Inspect the covers for signs of fluid leakage into the electrical com partment Foot supports Check the latch release mechanism for proper operation Verify posi tioning to ensure there is no binding Ensure the foot support rotates and locks every 10 degrees up to a 90 degree position Inspect the foot supports for proper lubrication see Foot Support Inspection and Lubrication on page 6 10 Repair or replace as required Calf supports Check the latch release mechanism for proper operation Verify free rotation to ensure there is no binding When the grip is rotated to the right clockwise the ball joint should tighten when rotated to the left counterclockwise the ball joint should loosen Repair or replace as required Labor grips Check that the labor grips latch properly and are functional CPR Test the CPR release for proper operation and reset of the head drive system When the CPR release is pulled the bed should lower from any position into a fla
245. installing the four hilow pivot bracket bolts O apply blue Loctite 242 to the threads b Tighten the bolts to 72 88 in Ib torque c Install a new roll pin L to secure the 3 gear assembly M to the shaft NOTE Apply gap filling Loctite 609 to the motor shaft to reduce operation clearance which will prevent possible noise d When installing shoulder bolt apply anti seize P N SA4269 to the shoulder diameters and red Loctite 262 to the bolt threads Tighten the bolt K to 285 315 in Ib torque f When installing the two mounting shoulder bolts J apply red Loctite 262 to the threads g Tighten the bolts J to 275 300 in lb torque h When installing the hilow vane G into the hilow limit switch assembly H ensure that it is oriented correctly and is installed in the correct mounting hole i Ensure that the correct vane is being used j Perform the adjustment procedures under section Hilow Limit Switch on page 4 29 2 Ensure all hilow motor functions work properly Affinitys Bed Service Manual 013 Page 4 11 4 2 Hilow Drive Screw Assembly Chapter 4 Removal Replacement and Adjustment Procedures 42 Hilow Drive Screw Assembly Tools required 2 spiral pin 2 roll pin White grease Oil Lithium grease Removal 1 Perform steps 1 through 20 25 and 26 See Hilow Motor or System Drive Screw Assembly on page 4 7 2 Lift the hilow drive tube assembly
246. inward position To raise the foot supports simultaneously push the foot up control until the desired level is reached To lower the foot supports simultaneously push the foot down button until the desired level is reached Each foot support can be easily removed from the bed by lifting the foot support straight up and off of its vertical mounting shaft Labor Grips To raise the labor grip E grasp the grip and rotate it up from under the bed until it clicks This signals that it has locked into position Ensure the labor grip is properly locked by giving it a tug To lower the labor grip pull the release handle and lower the grip under the bed Affinitys Bed Service Manual 013 Page 1 23 General Operation Chapter 1 Introduction Siderails To raise the siderails A grasp the top center of the siderail and pull out and up from beneath the bed see figure 1 5 on page 1 24 Ensure the siderail is up and locked into position by giving it a gentle tug Figure 1 5 Siderails m013e002 To lower store the siderail pull B the release handle C and allow the siderail to lower into the down or storage position The siderail stores in a position that does not extend outward from the width of the bed This feature aids in preventing transfer gaps when two beds are placed side by side Trendelenburg Operation The Trendelenburg function is engaged by the Trendelenburg handles D Ha
247. ion 0 z034 0 sil E ET i 33 8 Rl ESI E ale ou cef MEME co up ijc 3r TE 4 Ee gs 8 C330 ae I 30053 31033 m ics LT 3 Om go 115552550220 eK ES gz sg a5 eX 54 g d Y u 52 Ej L NSN p a eae Seq 013 027 8 Identify the capacitor C to be replaced by its label SHOCK H
248. ion on page 6 8 f Assemble the coupling assembly B so that the pins that secure it to the ball screw enter into the boss side of the coupling assembly g Using a press install the new pins A and D h Do not insert the pins into the recesses left by the previous pins 2 Ensure all head drive functions work properly Page 4 22 Affinitys Bed Service Manual 013 4 5 Foot Drive Assembly Chapter 4 Hemoval Replacement and Adjustment Procedures 4 5 Foot Drive Assembly Tools required 1 4 allen wrench Blue Loctite 242 Phillips head screwdriver Red Loctite 262 7 16 wrench Anti seize compound Bed stands or 2 pieces of 2 x 4 x 32 lumber Removal 1 Setthe brake steer pedal to the brake position 2 Raise the bed to the high position using the hilow function 3 Raise the head section to the high position using the head function W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 4 Unplug the bed from its power source 5 Using a phillips head screwdriver remove the screws securing the top motor cover 6 Remove the top motor cover from the bed 7 Remove the bottom motor cover 8 Perform steps 8 through 10 under the section Hilow Motor or System Drive Screw Assembly on page 4 7 A WARNING You must use the 2 x 4s to support the bed The bed will fall during this procedure if not supported Failu
249. ipe clean all parts of the hilow drive screw assembly b The bearing end H brake washer L and the floating brake drum K must be free of grease and metallic chips on the braking surface c Wipe the surface of the floating brake drum with alcohol before assembly d Ensure the brake washer L is oriented correctly towards the bearing end H NOTE The smooth side should be facing the brake drum e Apply one drop of SAE 30 non detergent motor oil to each of the four corners of the brake washer L This should be applied to the side that comes into contact with the floating brake drum NOTE Use only the oil specified and only in the quantities specified Do not apply oil to any other area f Lubricate the drive screw as described under section Hilow Foot and Head Drive Screw Inspection and Lubrication on page 6 8 g Assemble the coupling assembly D so that the pins that secure it to the ball screw E enter into the boss side of the coupling assembly h Use a press to install new pins C NOTE Do not insert the pins into the old recesses left by the pins that were removed i Ensure the ball screw nut M and tube spin freely while holding the bearing brace stationary Page 4 14 Affinitys Bed Service Manual 013 4 2 Hilow Drive Screw Assembly Chapter 4 Removal Replacement and Adjustment Procedures 2 Replace the hilow drive screw to the hilow drive as follows
250. ished surface if used in high concentrations Diluted ammonia detergent and bleach solutions may be used The Centers for Disease Control recommend EPA approved hospital disinfectants used at the manufacturer s suggested dilutions or bleach at a 1 100 dilution 1 4 cup to 1 gallon water to clean environmental surfaces such as the Affinity bed and perinatal furniture Cleaning should be done by wiping a soft dampened cloth over the surface followed by wiping with a dry cloth At no time should a wet cloth be allowed to lay on the surface Any liquid spilled on the surface should be wiped up immediately Any liquid allowed to lie on the surface unattended may damage the finish For protection of the finish we recommend using a liquid type furniture polish Polish about once a month and wipe off any excess with a soft dry cloth Have any nicks or scrapes repaired to prevent water damage Page 6 4 Affinitys Bed Service Manual 013 Chapter 6 General Procedures General Cleaning Clean the unit with a lightly dampened cloth and ordinary disinfectants Do not use excessive liquid Steam Cleaning Do not use any steam cleaning device on the Affinity bed Excessive moisture can damage mechanisms in this bed Clean the bed with a lightly dampened cloth and ordinary disinfectants Hard to Clean Spots To remove difficult spots or stains use standard household cleaners and a soft
251. ke on the head section Page 4 18 Affinitys Bed Service Manual 013 4 3 Head Drive Assembly Chapter 4 Hemoval Replacement and Adjustment Procedures NOTE Note the orientation of the CPR cables Ensure the CPR cables are oriented correctly during the replacement procedure 17 Using a phillips head screwdriver remove the screws from the cover over the digital control board enclosure 18 Remove the cover 19 Disconnect the head limit cable connector from the circuit board 20 Remove the cable tie that fastens this cable to the enclosure 2 Unplug the head motor s power connector 22 Remove the screw that connects the ground strap to the bed frame 23 Remove the two nuts and bolts G that connect the head motor assembly to the bed frame 24 Remove the complete head drive assembly from underneath the head end of the bed 25 Using a phillips head screwdriver remove screw H that connects the ground strap from the motor to the mounting bracket assembly L 26 Remove the keps nuts that attach the motor to the mounting bracket 27 Remove the four mounting bracket bolts K that fasten the motor to the drive assembly 28 Remove the four screws that attach the tube guide to the mounting bracket NOTE If head drive screw assembly is being replaced or serviced follow the procedures outlined in the section Drive Screw Assembly on page 4 2 29 Remove the nut and bolt T
252. l 013 4 32 Caster Assembly Chapter 4 Removal Replacement and Adjustment Procedures WARNING Ensure the bed is stable before removing the caster Failure to do so could result in personal injury or equipment damage 6 Remove the caster from the bed Replacement 1 Reverse the removal procedure to install the replacement caster 2 Ensure the caster works properly Brake and Steer Caster Versions and Adjustment 1 Perform steps 1 through 3 as instructed in the section Caster Assembly on page 4 99 2 Using an allen wrench tighten the setscrew D on the brake steer caster 3 Turn the setscrew D clockwise until the caster does not lock in steer 4 Using an allen wrench loosen the setscrew D turn counterclockwise 1 2 1 turn 5 The caster should lock into a position parallel with the length of the bed when swiveled 6 Place the brake steer pedal in the neutral position 7 The caster should swivel without ratcheting 8 If ratcheting is heard loosen the setscrew D slightly This procedure will allow the caster to swivel without ratcheting 9 Depress the brake steer pedal to place the system in the brake position 10 Ensure that the caster tire does not roll 11 If the caster tire rolls adjust the brake pad by performing steps 12 through 15 12 Place the brake steer pedal in the neutral position Affinitys Bed Service Manual 013 Page 4
253. l Replacement and Adjustment Procedures 4 30 Siderail Assembly Tools required Phillips head screwdriver 7 16 wrench Standard head screwdriver small 1 2 wrench Removal 1 Setthe brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 1 Raise the head section to the high position using the head function W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 2 Unplug the bed from its power source CAUTION Support the siderail during the removal procedure Equipment damage could occur 3 Using a wrench remove the four bolts A that secure the siderail assembly B to the bed see figure 4 39 on page 4 91 Page 4 90 Affinitys Bed Service Manual 013 4 30 Siderail Assembly Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 39 Siderail Assembly B D m013e009 A CAUTION Ensure the siderail does not drop when the bolts are removed Possible equipment damage to the cable wiring going to the siderail switch could occur 4 Lower the siderail just enough to provide access to the cable wiring C 5 Disconnect the cable wiring C and the ground strap assembly screw D 6 Set the siderail in a place where it will not be damaged Replacement 1 Reverse the removal procedure to install the replacement siderail assembly 2 Ensure that all siderail fu
254. l man013re Page 4 79 4 26 Siderail Attendant Outboard and Patient Inboard Switch Assembly Chapter 4 Removal Replacement and Adjustment Procedures 4 26 Siderail Attendant Outboard and Patient Inboard Switch Assembly Tools required Phillips head screwdriver Pliers 8 self drilling screw s Siderail plugs 8 per rail Attendant Switch Assembly Removal 1 Setthe brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Raise the bed to the high position using the hilow function 4 Raise the head section to the high position using the head function W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 5 Unplug the bed from its power source 6 Remove the plugs that cover the screws securing the outer shroud 7 Using a self drilling 8 screw A insert the screw into the center of the plug B see figure 4 35 on page 4 81 Page 4 80 Affinitys Bed Service Manual man013re 4 26 Siderail Attendant Outboard and Patient Inboard Switch Assembly Chapter 4 Hemoval Replacement and Adjustment Procedures Figure 4 35 Siderail Attendant Outboard and Patient Inboard Switch Assembly B m013e028 8 Thread self drilling screw it into the plug until it is firmly gripped by the screw 9 Using a pair of pliers pull the screw and plug straight out from the shroud C
255. l Identifications s c iacit 1 18 Bed 540 ERES 1 18 Siderail Pendant Option 1 19 c Et Mie 1 20 Proportional Pelvic Tilt osos ur ada ex e UY qa WR pea ee 1 20 Lockout Switches oii e EAR d 1 20 oet Ge eate ree RIED AG 1 21 Foot Support Assemblies 1 22 1 2 Affinitys Bed Service Manual 013 Chapter 1 Introduction Labor OTIpsic ue hu 23 Sideral seve tt 1 24 Trendelenburg Operation 1 24 CPR Releases PEOR Id eo UAE Loa 1 25 The Integrated Air Support System 1 25 Scat Section exco v EET etie Seg TNR UE RR ERN ERA 1 25 Auto c MDC CUT 1 26 Back Section Mattress e ENIMS 1 26 Motor JASSemDbHBeS reier Reyes a ERES UAR 1 26 ES 1 26 Brake and Steer 26
256. ly on page 4 16 2 Using a suitable press remove the spiral pin A see figure 4 6 on page 4 21 Figure 4 6 Head Drive Screw Assembly m013e008 3 Carefully separate the coupling assembly B from the ball screw C Affinitye Bed Service Manual man013re Page 4 21 4 4 Head Drive Screw Assembly Chapter 4 Removal Replacement and Adjustment Procedures A CAUTION Use a suitable press to remove the spiral and roll pins Do not use a hammer and punch to remove these pins Equipment damage could occur 4 Using a press carefully press out the roll pin D and remove it from the fixed brake block E 5 Separate the brake parts bearing end F bearing brace G and foot spacer H NOTE Do not disassemble the CPR bearing housing 6 Separate the brake assembly parts Replacement 1 Reverse the removal procedure to install the replacement head drive screw assembly with attention to the following Using a dry lint free cloth clean all parts of the drive screw assembly b Ensure the bearing end F brake washer 1 and the floating brake drum J are free of grease metallic chips and oil on the braking surface c Wipe the surface of the floating brake drum J with alcohol before assembly d The brake washer I must be oriented towards the bearing end F e Lubricate the drive screw as described under section Hilow Foot and Head Drive Screw Inspection and Lubricat
257. mage or personnel injury Page 4 56 Affinitys Bed Service Manual 013 4 17 Capacitor Chapter 4 Hemoval Replacement and Adjustment Procedures 4 17 Capacitor Tools required Phillips head screwdriver Needle nose pliers 1 2 wrench W SHOCK HAZARD The high voltage capacitors installed in the electrical system present an electrical shock hazard and must be handled with care during service procedures Unplug the bed from its power source Perform standard electrical service procedures to discharge the capacitors before attempting service within the circuit board enclosure Adhere to all electrical safety precautions when servicing the bed s electrical system Removal 1 Setthe brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Raise the head section to the high position using the head function W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 4 Unplug the bed from its power source 5 Using a phillips head screwdriver remove the screws securing the top motor cover 6 Remove the top motor cover from the bed 7 Remove the cover over the bed drive and rectifier circuit board A see figure 4 23 on page 4 58 Affinitys Bed Service Manual man013re Page4 57 4 17 Capacitor Chapter 4 Hemoval Replacement and Adjustment Procedures Figure 4 23 Capacitor Locat
258. mbly 43 90245 06 3600 1 Screw 44 541557 3600 1 Hilow limit assembly 45 2449 3600 2 Washer 46 90037 06 3600 2 Screw 47 36234 3600 2 Strain relief 48 16116 3600 2 Screw 49 44164 3600 2 Hilow shoulder bolt 50 44163 3600 2 Bearing plastic 51 41151 3600 1 Ball screw assembly 52 30951 3600 1 5 40 Affinitys Bed Service Manual 013 Hilow Motor Assembly P N 46223 01 and P N 46223 02 230V Chapter 5 Parts List NOTES Affinitys Bed Service Manual 013 Page 5 41 Foot Motor Assembly P N 46219 01 and P N 46219 02 230V Chapter 5 Parts List Foot Motor Assembly P N 46219 01 and P N 46219 02 230V Figure 5 8 Foot Motor Assembly P N 46219 01 and P N 46219 02 230V m013e040 Page 5 42 Affinitys Bed Service Manual 013 Foot Motor Assembly P N 46219 01 and P N 46219 02 230V Chapter 5 Parts List Table 5 18 Foot Motor Assembly P N 46219 01 and P N 46219 02 230V Item Number Part Number Quantity Description 1 90263 03 3600 2 DU self lubricating bearing 2 SA4842 3600 As required Purple Loctite 3 1215 3600 2 Allen screw 4 41486 pl 3600 1 Foot drive tube welded assembly 5 36958 3600 As required Lubricant sanitary spray 6 41490 3600 1 Roller 7 27509 3600 1
259. ment of the parts covered TO OBTAIN PARTS AND SERVICE In the United States call Hill Rom Technical Support Department at 800 445 3720 Monday through Friday In Canada call Hill Rom Technical Support Department at 800 267 2337 Monday through Friday Outside the United States and Canada call your authorized Hill Rom Distributor In order to expedite service we request you furnish the following information customer identification number product model number serial number and description of problem A qualified specialist will provide via telephone United States and Canada or FAX Outside the United States and Canada troubleshooting assistance for facility personnel and provide necessary parts to make repairs If troubleshooting determines the need for on site technical service a qualified service representative will be dispatched Replacement of non technical items will be the responsibility of the customer If requested by Hill Rom products or parts for which a warranty claim is made shall be returned prepaid to Hill Rom s factory OUT OF WARRANTY EXCHANGE POLICY After the expiration of the original warranty upon request Hill Rom will ship as a replacement components such as selected motors and printed circuit boards for like units returned to Hill Rom by the original purchaser at a substantial savings Please call Hill Rom Technical Support Department for current pricing PARTS AVAILABILITY POLICY Hill Rom will offer parts for
260. models motor A1535 3600 1 Caster swivel 41284 3600 1 handle left hand 41285 3600 1 CPR handle right hand 41415 3600 1 CPR dampener 41450 3600 2 Trendelenburg gas spring 40952 3600 2 Dampener extension 43022 3600 10 Foam tube 42573 3600 2 Foam Trendelenburg handle 42588 3600 10 Foam handle grip 41163 3600 10 Handle plug labor grip and Trendelen burg 32909 3600 4 Locknut 41106 3600 1 Manual crank handle P3618 3600 1 Pendant control 46772 33 3600 1 Placenta basin 38819 3600 20 Siderail plug 45839 56 3600 6 Pull handle 40301 3600 Top siderail 19124 3600 40 Large cable tie Affinitys Bed Service Manual 013 Page 5 9 Recommended Spare Parts Chapter 5 Parts List Table 5 4 Recommended Spare Parts for Beds With an Integrated Air Support System Part Number Quantity Description 41188 3600 1 Circuit board umattress drive Table 5 5 Additional Spare Parts for Bed Siderails With Bed Functions and Integrated Air Support System Part Number Quantity Description 40840 01 3600 40837 01 3600 45948 00 3600 45949 00 3600 45950 00 3600 45951 00 3600 Circuit board assembly lh siderail Circuit board assembly rh siderail Switch package inboard lh Switch package inboard rh Switch package outboard lh Switch pack
261. nctions work properly Affinitye Bed Service Manual man013re Page 4 91 4 81 Central Braking System Chapter 4 Removal Replacement and Adjustment Procedures 4 31 Central Braking System Tools required Phillips head screwdriver 1 8 drift punch 7 16 wrench Blue Loctite 242 Hammer 1 2 wrench E ring removal tool Anti seize compound Needle nose pliers Marker pen 2 pieces of 2 x 4 x 36 lumber Standard head screwdriver small Red Loctite 262 There are two different designs for the central braking system that may be encountered One system is installed on the A version bed assemblies and the other is used on the and version beds Determine the version that applies to the bed being serviced Foot pedals on the A version beds are offset toward the foot of the base frame from the center cross member Foot pedals on D and version beds are in line with the cross member of the base frame NOTE The brake steer caster is located at the right hand head end of the base frame The brake caster is located at the left hand foot end of the base frame To service the central braking system mechanism block lay the bed on its side This requires the siderail to be secured and the brake steer pedal to be removed Central Braking System Mechanism Block Version A Removal 1 Determine on which side the bed is to be placed 2 Sec
262. nd Lubrication on page 6 8 6 Assemble the coupling assembly so the pins that secure it to the ball screw enter into the boss side of the coupling assembly h Using a press install the new pins A and D i Do not insert the pins into the recesses left by the previous pins j Ensure the ball screw nut K and tube spin freely while holding the bearing brace stationary 2 Ensure all foot drive functions work properly Page 4 28 Affinitys Bed Service Manual 013 4 7 Hilow Limit Switch Chapter 4 Hemoval Replacement and Adjustment Procedures 47 Hilow Limit Switch Tools required Phillips head screwdriver short Tape measure 5 16 wrench optional The hilow limit switch adjustment enables the correct maximum raised position of the bed This adjustment should be checked whenever the bed s hilow system is serviced i e motor replacement etc and during preventive maintenance This switch is used to control the bed s travel limits and the Trendelenburg limits Adjustment is achieved by controlling the travel position of a vane within an infrared sensing optical package which in turn sends the proper signals to the digital control board that controls the hilow motor There are five limits controlled by this switch Adjusting the bed travel to the correct maximum height will provide the correct adjustment of the other four positions Checking the Hilow Limit Switch 1 Ensure that the bed is oper
263. ndles are located on either side of the bed beneath the head section Page 1 24 Affinitys Bed Service Manual 013 General Operation Chapter 1 Introduction To place the sleep surface in Trendelenburg position push down on the handle and guide the bed to the desired angle If the desired Trendelenburg position cannot be achieved because the bed height is too low the bed s hilow function will automatically raise with the bed plugged in until the proper position is reached To return the bed to the level position pull up on the handle Mechanical limits will stop the travel when the sleep surface is level Quickly release it when the bed is in the desired position Depending on the position of the head section and the weight of the patient the amount of activation force required to place the bed either in or out of Trendelenburg varies For example With a patient occupying the bed and the head section raised to 45 the bed will easily go out of Trendelenburg verses going into Trendelenburg With a patient occupying the bed and the head section in the flat position the bed will easily go into Trendelenburg verses going out of Trendelenburg CPR Release A CPR release handle E is located on either side of the bed beneath the head section To operate pull the CPR handle E and hold With a patient in the bed the head section will lower to a flat position within 7 seconds The Integrated Air Support Sys
264. new and remanufactured products for ten 10 years from date of sale for communications products for five 5 years from date of sale Note Some original component parts and assemblies may not be available functional equivalents may be substituted THE FOREGOING WARRANTIES ARE EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS WARRANTIES AND IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS OF PURPOSE HILL ROM S OBLIGATION UNDER THESE WARRANTIES SHALL NOT INCLUDE ANY LIABILITY FOR LOSS OF PROFITS DIRECT INDIRECT OR CONSEQUENTIAL DAMAGES OR DELAYS Some states provinces or countries do not allow the exclusion or limitation of incidental or consequential damages so the above exclusion or limitation may not apply Any improper or negligent use any alterations or repairs not in accordance with Hill Rom s manuals or performed by others in such manner as in Hill Rom s sole judgment affects the product materially and adversely shall void these warranties These warranties do not cover failures due to misuse abuse neglect or lack of routine maintenance No employee or representative of Hill Rom is authorized to change these warranties in any way or grant any other warranty unless in writing and signed by a Hill Rom officer These warranties provide specific legal rights but there may be other available rights which vary from state to state province to province or country to country Revised April 17 1
265. ng the hilow function 3 Raise the head section to the high position using the head function W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 4 Unplug the bed from its power source 5 Using a phillips head screwdriver remove the screws securing the top motor cover 6 Remove the top motor cover from the bed 7 Remove the bottom motor cover 8 Position the two 2 x 4 x 32 pieces of lumber A across the base frame B beneath the lift arms C see figure 4 1 on page 4 8 Affinitys Bed Service Manual 013 Page4 7 4 1 Hilow Motor or System Drive Screw Assembly Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 1 Hilow Motor or System Drive Screw Assembly e dud D7 and E version beds m013e006 9 Ensure the 4 flat side of the lumber A lays flat on the base frame B 10 Using the manual crank function lower the bed until both lift arms C are resting on the 2 x 4s A WARNING You must use the 2 x 4s to support the bed The bed will fall during this procedure if not supported Failure to do so could result in personal injury or equipment damage CAUTION Ensure the night light is not being damaged when the bed is being lowered 11 Remove the screw holding the hilow limit cable clamp to the hilow pivot bracket assembly D 12 Disconnect the hilow limit switch
266. nitys Bed Service Manual 013 4 31 Central Braking System Chapter 4 Removal Replacement and Adjustment Procedures 29 Remove the brake rods Q support brackets O and base bushing U Observe the brake rods are different for the right and left sides of the base frame NOTE It is important to identify the right and left brake rods They must not be assembled on the wrong side Use a marker to ensure identity NOTE The links on the link assembly have two different lengths the longer link is to connect to the brake pedal 30 Remove the mechanism block assembly S by performing steps 31 through 33 3 Remove the two hex nuts V that connect the pulley brackets W to the base frame 32 Remove the pulley brackets W while observing the routing of the brake cables 33 Remove the mechanism block assembly S Replacement 1 Reverse the removal procedure to install the replacement central braking system mechanism block with attention to the following a Ensure that the right and left brake rods are correctly assembled on their respective sides b Ensure the aligning marks on the hex end of the brake rod and the hex in the brake link are properly aligned to ensure correct timing of the brake mechanism c Complete the steps outlined in sections Brake and Steer Caster Versions and on page 4 101 and Brake Caster Versions and on page 4 102 2 E
267. nnect the connector C at the digital circuit board 12 Disconnect the mattress power cable assembly that connects the high voltage from the bed drive and rectifier board to the mattress drive circuit board 13 Disconnect the two hoses D from the air manifold assembly E that lead to the mattress see figure 4 32 on page 4 77 Page 4 76 Affinitys Bed Service Manual man013re 4 24 Bed Surface Air System New Style Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 32 Air System Assembly New Style m013e052 14 Using a wrench remove the two nuts F that fasten the air system assembly G to the main frame 15 Remove the entire air assembly G from the bed Replacement 1 Reverse the removal procedure to install the replacement air system 2 Ensure that all air system functions work properly Affinitye Bed Service Manual man013re Page 4 77 4 25 Air System Manifold New Style Chapter 4 Removal Replacement and Adjustment Procedures 4 25 Air System Manifold New Style Tools required 2 1 2 wrenches Removal 1 Remove the air system assembly See Bed Surface Air System New Style on page 4 75 2 Disconnect hoses A from the manifold assembly F see figure 4 33 on page 4 78 Figure 4 33 Air System Manifold Connections
268. nsure all brake and steer functions work properly Affinitys Bed Service Manual 013 Page 4 95 4 81 Central Braking System Chapter 4 Removal Replacement and Adjustment Procedures Central Braking System Mechanism Block Version B D and Removal 1 Determine on which side the bed is to be placed 2 Secure the siderail by lowering it beneath the bed and tying it in this position or removing it as an assembly from the bed 3 Place the brake steer foot pedal A into the steer position see figure 4 4 on page 4 96 Figure 4 41 Central Braking System Mechanism Block Version D and E Head end F Brake steer Brake caster m013e055 Page 4 96 Affinitys Bed Service Manual 013 4 31 Central Braking System Chapter 4 Hemoval Replacement and Adjustment Procedures 4 Using a phillips head screwdriver remove the two screws B securing the leg covers C over the brake steer and brake casters 5 Remove the leg covers B 6 Remove the rocker arm D located above the brake steer caster and the brake caster by performing steps 7 through 12 7 Remove the tru arc ring E from one side of the groove pin F securing the rocker arm D above the caster 8 Remove the groove pin F to free the rocker arm D 9 Remove the spacers on each side of the rocker arm 10 Remove the hair pin G and connector pin H that secu
269. nt secure the position of the limit switch assembly to the foot motor mounting bracket assembly by tightening screws 15 Replace the top motor cover back on to the bed 16 Using a phillips head screwdriver secure the screws securing the top motor cover 17 Reverse steps 1 through 5 to complete the adjustment procedure 18 Ensure that all bed functions work properly Checking the Foot Limit Switch With Foot Pause 1 Set the brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Raise the bed to the high position using the hilow function 4 Raise the head section to the high position using the head function 5 Remove the mattress from bed Page 4 36 Affinitys Bed Service Manual 013 4 8 Foot Limit Switch Chapter 4 Hemoval Replacement and Adjustment Procedures 6 Lower the head section to flat the flat position 7 Ensure the seat section is level 8 Raise the foot section to the high position using the foot function 9 Lower the foot section using the foot function 10 Release the down button at the point where the foot travel pauses 1 second 11 Determine the foot section level position by laying a straight edge across the middle of the foot and seat sleep surfaces see figure 4 15 on page 4 37 Figure 4 15 Foot Limit Switch Measurement With Foot Pause
270. oblem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 NOTE See O Signal Reference on page 2 64 22 Replace the valve for the function that is malfunctioning refer to procedure 4 23 Refer to item 2 see table 2 4 on page 2 64 NOTE See I O Signal Reference on page 2 64 This solves the problem Yes Call Hill Rom Technical Support at 800 445 3720 23 Go to Final Actions on page 2 20 Affinitys Bed Service Manual 013 Page 2 63 Signal Reference Chapter 2 Troubleshooting Procedures I O Signal Reference Table 2 3 Six Station Manifold Input Command Mattress Function Pin No M da SF 55 BF BS AI p e me BS SF Pump 1 GRN 1X X X xX Lum 7 BLU X X X Sea 8 VIO x X X X EXHI V 9 RED X X X EXH2 P 10 YEL X X X X Super 13 ORG X X X X X X X visory X ON 5V DC approximately Legend SF Seat firm SS Seat soft BF Back firm BS Back soft AI Auto inflate Table 2 4 Three Station Manifold Input Command Mattress Function s i SF 55 BF BS AI pu A ee BS SF Pump 11 GRN X X X X Dum a BLU X X Seat 8 VIO x X X X In out 9 RED X X X Super 12 ORG X IX IX IX IX IX IX visory X ON 5V DC ap
271. ocked in the SHLD line goes high The DATA message is locked in loaded to flip flop outputs and ready to be interpreted by other logic blocks buffers to SideCom bed combination and mattress logic Inboard and outboard enable signals from the lockouts switch panel will disable logic low or enable logic high both mattress and bed functions from the Demux block The Demux block also receives a power up reset signal from the reset block This signal resets the SideCom functions at power up Bed and mattress functions do not require a power up reset here since built in delays occur in other logic blocks Page 3 12 Affinitys Bed Service Manual 013 Theory of Operation Chapter 3 Theory of Operation Clock for MUX DeMUX Clocks 2 for the DeMUX and Filter MUX Ckt are produced here Clock CLK clock signal for transferring individual data bits has a period of approximately 160 microseconds Shift Load signals shift registers and flip flops to latch in or send data has a period of approximately 80 milliseconds 5 milliseconds low and 75 milliseconds high Night Light and Back Light Circuit Ambient room light at the light sensor resistor connected to P11 is converted into an analog voltage PHRES and compared to voltages set by a resistor tree Two OP amp comparators are used to compare this voltage to preset voltage levels A voltage level of 0 85V DC or below will activate the night l
272. of the RH and LH siderail boards to 32 parallel messages when the SHLD signal from the Clock block goes low DATA is made up of bits logic highs and lows 5V DC or DC The 32 bits are clocked in one at a time with each clock pulse CLK from the Clock block Each CLK pulse has a period of approximately 160 microseconds Data bits represent individual switch activations occurring in the siderails of the bed For inboard siderail functions see table 3 2 on page 3 12 For outboard siderail functions see table 3 3 on page 3 12 Affinitys Bed Service Manual 013 Page 3 11 Theory of Operation Chapter 3 Theory of Operation Table 3 2 Inboard Siderail Functions Inboard Abbreviation Function Type Head up HU Bed Head down HD Bed Foot up FU Bed Foot down FD Bed Seat firm inflate SF Mattress Seat soft deflate SS Mattress Back firm inflate BF Mattress Back soft deflate BS Mattress Radio SideCom Indirect light left or right SideCom Direct light left or right SideCom TV SideCom Table 3 3 Outboard Siderail Functions Outboard Abbreviation Function Type Head up HU Bed Head down HD Bed Foot up FU Bed Foot down FD Bed Bed up BU Bed Bed down BD Bed Seat firm SF Mattress Seat soft SS Mattress Back firm BF Mattress Back soft BS Mattress Auto inflate seat Al Mattress Once all 32 bits are cl
273. oid refer to procedure 4 23 Refer to item 2 see table 2 3 on page 2 64 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 23 NOTE See I O Signal Reference on page 2 64 23 Replace the valve for the function that is malfunctioning refer to procedure 4 23 Refer to item 2 see table 2 3 on page 2 64 NOTE See Signal Reference on page 2 64 This solves the problem Affinitys Bed Service Manual 013 Page 2 57 2 14 Bed Air Surface Malfunction Six Station Chapter 2 Troubleshooting Procedures Yes l Call Hill Rom Technical Support at 800 445 3720 24 Go to Final Actions on page 2 20 Page 2 58 Affinitys Bed Service Manual 013 2 15 Bed Air Surface Malfunction Three Station Chapter 2 Troubleshooting Procedures 2 15 Bed Air Surface Malfunction Three Station The bed air surface does not function properly 1 Activate all bed air surface switches in both siderails Only one switch does not work Yes Go to step 3 2 Replace the defective switch refer to procedure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 3 3 of the switches in one siderail work while several of the switches in the opposite siderail fail Yes No V Go to step 5 4 Replace the siderail circuit board refer to procedure 4 26 If this solves t
274. ol fits over the pin F and socket contacts When the tip is bottomed in the contact cavity and the spring loaded handle of the tool is depressed fully the locking lances are forced together and allow the contact to slide free from the housing The extraction tool is Hill Rom part number A3658 see figure 6 6 page 6 24 Figure 6 6 Extraction Tool SA3658 m013e047 It is used to extract the terminals from the wiring connector types illustrated This tool is designed to enter the contact cavity B in front of the connector C and depress the locking lance D of the contact enabling it to slide free from the connector housing Page 6 24 Affinity Bed Service Manual 013 Tool Supply Requirements Chapter 6 General Procedures The following tools are required to service the Affinity Bed speed wrench 1 4 allen wrench stubby type with a 3 8 drive for ratchet handle External split type snap ring pliers Torque wrench 0 315 in Ib 1 4 allen wrench 2 spiral pin Punch 2 Roll pin Phillips head screwdriver Anti seize compound Hammer Red Loctite 262 7 16 wrench Torque wrench 1 wrench 9 16 wrench Wire cutter 1 2 x 36 head section support rod Bed stands or 2 pieces of 2 x 4 32 lumber Tape measure 5 16 wrench Protractor magnetic type recommended 3 8 wrench e 1 2 wrench 11 16 wrench
275. ontact housing 74 41420 3600 1 Head drive limit cable 75 30955 03 3600 1 Contact housing 76 41422 3600 1 Foot drive limit cable 77 30955 07 3600 2 Contact housing single row 78 41429 3600 1 Communication cable 79 40879 3600 2 Plug 37 80 42005 37 3600 2 Strain relief 81 28883 3600 74 Pin male 82 26797 3600 1 Cable clamp 83 18252 3600 2 Screw 84 38538 3600 1 Cable clamp 85 41437 01 3600 2 or 3 Rocker switch 86 41426 3600 1 Nightlight sensor and cable 87 34309 3600 1 Photo resistor retainer 88 30025 3600 1 Photo resistor 89 30998 02 3600 1 Connector housing 90 43551 3600 1 Lockwasher 9 18920 3600 1 Screw 92 42006 3600 4 Screw lock 93 30955 05 3600 1 Contact housing 94 41460 3600 6 Flag terminal 95 41424 3600 Oor 1 Lockouts cable Affinitys Bed Service Manual 013 Page 5 49 Cables and Circuit Boards Chapter 5 Parts List Item Number Part Number Quantity Description 96 43028 3600 Oor 1 Lockout cable 97 39126 02 3600 1 Locknut 98 38074 3600 1 Capacitor label 99 28966 3600 4 Retainer 100 30979 3600 32 Terminal receptacle 101 90037 24 3600 2 Screw 102 46712 3600 1 Foot drive limit cable assembly 103 43610 3600 2 Motor capacitor 220V 104 43055 3600 1 Motor capacitor 220V Page 5 50 Affinitys Bed Service Manual 013 Cables and Circuit Boar
276. or R1 through R6 SA4770 3600 Resistor R7 R9 SA4771 3600 Resistor R8 SA4772 3600 Resistor R10 SA4773 3600 Resistor Affinitys Bed Service Manual man013re Page 5 83 Circuit Board Digital P N SA1533 Chapter 5 Parts List Component Symbol Part Number Description R11 4774 3600 Resistor R12 R52 SA4775 3600 Resistor R13 R22 R29 R53 SA4776 3600 Resistor R14 R15 4777 3600 Resistor R16 R21 R31 R33 R35 R37 SA4780 3600 Resistor R17 R18 R19 SA4738 3600 Zero ohm resistor R20 R48 R49 SA4778 3600 Resistor R23 through R28 R30 R32 4779 3600 Resistor R34 R36 R38 5 4781 3600 Resistor R39 4782 3600 Resistor R40 R45 SA4783 3600 Resistor R41 R42 SA4784 3600 Resistor R43 R44 SA4785 3600 Resistor R46 R47 SA4786 3600 Resistor R50 R51 SA4787 3600 Resistor R54 SA4788 3600 Resistor RP1 RP2 SA4789 3600 Resistor RP3 SA4790 3600 Resistor U1 U28 029 U38 041 U42 SA4791 3600 Integrated circuit U2 U3 SA4792 3600 Integrated circuit UA 011 019 024 027 U32 SA4793 3600 Integrated circuit U34 U45 05 06 U14 720 037 044 SA4794 3600 Integrated circuit U7 SA4795 3600 Integrated circuit U8 U35 SA4796 3600 Integrated circuit U9 U10 544797 3600 Integrated circuit U12 U30 SA4798 3600 Integr
277. or lowers the bed A CAUTION Limit switches are not functioning during this test Yes 4 Replace the hilow motor or the cable to the hilow motor refer to procedure 4 1 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 10 Replace the connectors or cable from the motor connector to the P17 connector in the high voltage box refer to procedure 4 18 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 11 Raise the hilow to its highest point Probe the digital board connector P6 jumper pin3 white to pin 4 red Activate the hilow down switch The hilow runs down Yes step 13 12 Replace the hilow limit switch or the wiring to the hilow limit switch refer to procedure 4 7 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 13 13 Set your VOM to measure V DC At the digital board connector probe pin 9 black and pin 1 red pin 7 yellow orange and pin 9 black Press the hilow down switch The voltages are approximately 5V DC Yes Replace the digital board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 14 Replace the high voltage board or the wiring to the high voltage board re
278. ort assembly 1 Rotate the foot support upward 2 Ensure the foot supports latch in each ratchet notch 3 Toensure proper latching deliver a solid downward impact at two to three places on the foot support 4 Pull the release latch A to release the foot support B see figure 6 2 on page 6 11 Page 6 10 Affinitys Bed Service Manual 013 Preventive Maintenance Chapter 6 General Procedures Figure 6 2 Foot Support Assembly m013e012 5 Ensure the release latch A operates smoothly and should re engage the foot support B when released at anytime during the downward movement 6 Pull the release latch C to swing the foot support B outward 7 To ensure proper engagement of the release latch C release the latch two to three times during the outward motion 8 Return the foot support to its original position 9 Remove the foot support from the foot yoke key The removal should be smooth and done easily 10 Check the foot support for any missing loose misplaced and wrong parts 11 Check the finish on the surfaces of the foot support 12 Ensure the plastic foot pad sits flush and centered with the foot rest casting and no gaps should be evident Affinitye Bed Service Manual man013re Page 6 11 Preventive Maintenance Chapter 6 General Procedures 13 Ensure anti seize is applied to all applicable anti seize points A on the foot support assembly
279. ough D5 SA4729 3600 Diode F1 43143 01 3600 Fuse H2 SA4691 3600 Fuse cover H5 5 4692 3600 Sheet metal screw H6 SA4693 3600 Screw H7 SA4694 3600 Hex nut H8 5 4696 3600 Lockwasher H9 SA4697 3600 Eyelet H10 SA4698 3600 Fuse clip K1 through K8 30702 3600 Relay P13 SA4731 3600 Connector P14 SA4732 3600 Connector P15 SA4733 3600 Connector P16 SA4734 3600 Connector P17 SA4735 3600 Connector 5 4737 3600 Resistor R2 R3 SA4738 3600 Zero ohm resistor R4 through R9 SA4739 3600 Resistor RVI 30026 02 3600 Thermistor RV2 RV3 SA4741 3600 Thermistor SWI 4742 3600 Switch 30614 3600 Transformer Ul SA4744 3600 Voltage regulator U2 SA4745 3600 Voltage regulator Affinitys Bed Service Manual man013re Page 5 87 Circuit Board Assembly Bed Drive and Rectifier P N 40843 02 Chapter 5 Parts List Component Symbol Part Number Description U3 30414 2803A Integrated circuit 3600 NOTE To ensure equal quality in your P C board replacement components should always be of the same manufacturer and part number as originally installed on the board Page 5 88 Affinitys Bed Service Manual 013 Circuit Board Assembly Bed Drive and Rectifier P N 40843 02 Chapter 5 Parts List NOTES Affinitys Bed Service Manual 013 Page 5 89 Circuit Board Assembly
280. ow drive for noise coasting and drifting See Motor Maintenance on page 6 22 Inspect the hilow drive screw for proper lubrication See Hilow Foot and Head Drive Screw Inspection and Lubrication on page 6 8 Caster tires and central brake and steer Check the tires for cuts wear tread life etc Apply the brake and check to ensure that the bed will not move when the brake 15 activated If the bed moves inspect it for wear and adjust if required See Caster Assembly on page 4 99 Apply the steering pedal and check the steering to ensure proper lock ing action when activated See Caster Assembly on page 4 99 Page 6 16 Affinitys Bed Service Manual 013 Preventive Maintenance Chapter 6 General Procedures Function Siderail controls Procedure Check the switches in the siderails to ensure they are functioning cor rectly Also check for intermittent operation at this time See Siderail Attendant Outboard and Patient Inboard Switch Assembly on page 4 80 for appropriate module replacement instructions if neces sary Siderail frame Check the siderail frame to ensure proper latching and down storage Repair as necessary see Siderail Assembly on page 4 90 Pendant control Check the pendant control for proper operation Visually inspect the cord to ensure no cuts nicks or breaks exist Replace if necessary Pivot points and torque valu
281. p head down activators are of a momentary type The activators are pictorially labeled to indicate their function The activators are fixed in relation to the head section within easy access of both the occupant and attendant regardless of degree of inclination CPR Release The head section is mechanized for emergency lowering A releasing mechanism is included for rapid lowering The release mechanism requires positive intentional action for release The bed mechanism recognizes the de coupling and automatically lowers the seat section and recouples the head mechanism This ensures proper head section lifting after the emergency Foot Section Inclination The bed is mechanized such that the patient or attendant may elevate the foot section by voluntary selection of a finger touch activator The foot up foot down activators are of a momentary type The activators are pictorially labeled to indicate their function The activators are fixed in relation to the head section within easy access of both the occupant and attendant regardless of degree of inclination High Low Sleeping Surface Hilow The bed is mechanized such that a patient or attendant may raise or lower the sleeping surface to facilitate examination or bed ingress or egress The activators are pictorially labeled and fixed in relation to the head section of the bed The activators face toward the attendant position and are not accessible for occupant activation The activators
282. pin 3 blue pin 7 yellow orange and pin 9 black see figure 2 11 on page 2 44 Press the foot down switch The voltages are approximately 5V DC Figure 2 11 P1 Connector location 0 0 LE cu E i j B rH z Cx 2 fi aft z C333 3E i c c 3 3340 330 c3 ad Om Om 4 C33 Ct ir 4 el ES 2 ec E m013e066 Yes v Replace the digital board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 16 Replace the high voltage board or the wiring to the high voltage board refer to procedure 4 18 This solves the problem Yes 4 Call Hill Rom Technical Support at 800 445 3720 17 Go to Final Actions on page 2 20 Page 2 44 Affinitys Bed Service Manual 013 2 10 Hilow Malfunction
283. pment If an RMA number is not available obtain one by phoning Hill Rom Technical Support at 800 445 3720 Out of Warranty Exchanges You are expected to return the inoperative parts product within 30 days of receipt of the exchange part Hill Rom will include an RMA packet with the parts products shipment If an RMA number is not available obtain one by phoning Hill Rom Technical Support at 800 445 3720 If you fail to return the equipment within 30 days Hill Rom will invoice your facility for the difference between the exchange price and the new price of the part Affinitys Bed Service Manual 013 Page 5 7 Recommended Spare Parts Chapter 5 Parts List Recommended Spare Parts See table 5 1 on page 5 8 for a recommended spare parts list for the Affinity Bed The quantities are adequate for servicing five beds or more Table 5 1 Recommended Spare Parts Part Number Quantity Description SA1537 3600 1 Caster brake steer versions SA1536 3600 1 Caster brake versions SA1534 3600 1 Control board bed 115 volt 40843 02 3600 1 Control board bed 230 volt 541533 3600 1 Control board digital 43023 34 3600 5 Fuse 120 volt models 43605 22 3600 5 Fuse 230 volt models Table 5 2 Additional Spare Parts List Part Number Quantity Description 43143 01 3600 5 Fuse 19512
284. proximately Legend SF Seat firm SS Seat soft BF Back firm BS Back soft AI Auto inflate Page 2 64 Affinitys Bed Service Manual man013re Troubleshooting Flowcharts Chapter 2 Troubleshooting Procedures Troubleshooting Flowcharts The bed will not raise when the hilow up switch is activated THE HILOW MOTOR WILL NOT RUN DOWN WHEN THF DAWN SWITCH 15 DFPRFSSFT CHECK INSIDE amp OUTSIDE LOCKOUT SWITCHES AT HEAD END OF BED ASSURE UN IS DEPRESSED PRESS THE HILOW DOWN SWITCH ON THE OPPOSITE SIDERAIL N TEST THE OTHER BED po PRESS ANOTHER FUNCTION SWITCHES DN O IHE es THE INNER PANEL WITH THE MOTOR AN AUR SUITE NEA NOR NON FUNCTIONING SWITCH 4 0N JZ OTHER OTHER S FUNCTIONS NO ND FUNCTIONS YES WORK 4 EN Pd DIGITAL BOARD CABLE DR SWITCH OR CONNECTOR P10 JUMPER CONNECTORS FLEX CABLE y VAL PE NI BL I WELN TO SIDERAIL ves GRAY amp PIN 5 BLU amp DIGITAL BOARD CIRCUIT TEST NON FUNCTIONING AND SIDERAIL BOARD IS SWITCHES BOARD ARE DEFECTIVE DEFECTIVE d HIGH VOLTAGE PC SIJERAIL BOAR g VOLTAGE V WITH HILUV ELEVATED PROBE DIGITAL BOARD CONNECTOR JUMPER PIN 3 WHT TO PIN 4 RED amp PRESS HILOW DOWN SWITCH YES DOES
285. r easy positioning When the bed frame is too low to achieve full mechanical Trendelenburg positioning the bed s electro mechanical system automatically raises the bed frame to achieve full positioning Manual Operation The bed is mechanized such that head foot or hilow positions may be manually moved in case of emergency power failure or remote location e g hallway Lockouts Lockouts are provided at the head end of the bed to inhibit patient or attendant operation of the siderail functions inboard and or outboard bed and air functions SideCom features are unaffected by lockouts Proportional Pelvic Tilt As the head section is raised the seat section gradually tilts up from 0 to 15 degrees This keeps the patient from gravitating to the foot end of the bed Headboard The headboard is mounted to a metal frame with built in handles which aid in steering control and increase mobility The headboard assembly is removable Docking Wall Protection Standard roller bumpers located at the head end of the bed protect walls and headwall systems from damage Affinitys Bed Service Manual man013re Page 1 11 Specifications Chapter 1 Introduction CAUTION Do not position the head of the bed against a wall or beneath any fixtures This is to prevent damage due to the arcing motion of the bed while the bed is being raised or lowered Siderails Restraints and Patient Monitoring The bed is equipped
286. re to do so could result in personal injury or equipment damage A CAUTION Be sure that the night light is not being damaged when the bed is being lowered 9 Place the 2 x 4 s below the foot yoke Affinitys Bed Service Manual 013 Page 4 23 4 5 Foot Drive Assembly Chapter 4 Hemoval Replacement and Adjustment Procedures 10 Using a phillips head screwdriver remove the four screws A that secure the circuit board enclosure B to the bed frame see figure 4 7 on page 4 24 Figure 4 7 Foot Drive Assembly m013e058 11 Lift and move the circuit board assembly to gain access beneath it 12 Using a phillips head screwdriver remove the screw C which connects the ground strap to the bed frame 13 Using a phillips head screwdriver remove the screw in the cable clamp that secures the limit switch cable to the foot screw assembly 14 Disconnect the connector to the foot limit switch assembly D 15 Using a phillips head screwdriver remove the screw E that secures the limit switch vane bracket F to the foot drive tube G 16 Remove the foot vane H from the limit switch and set it aside to prevent damage 17 Note the orientation of the vane H as it is removed from the limit switch assembly D Page 4 24 Affinitys Bed Service Manual 013 4 5 Foot Drive Assembly Chapter 4 Hemoval Replacement and Adjustment Procedures 18 Disconnect the power connector
287. recommends the following minimum actions Develop guidelines for all high profile patients that indicate Which patients should be restrained and the appropriate restraint to utilize The proper method to monitor a patient whether restrained or not including time interval visual check of restraint etc Develop training programs for all caregivers concerning the proper use and application of restraints Maintain the bed at its lowest position whenever a caregiver is not in the room Dust Covers bed mechanisms are enclosed to protect them from damage increase asepsis control and aid housekeeping efficiencies in the patient room SideCom Communication System The SideCom Communication System allows integration of nurse call and or entertainment TV and radio in the siderails Air Supply System Major components in the air supply system include Air compressor Manifold solenoid block Mattress drive circuit board Air mattress Electrical Description The electrical power system is insulated from the metal parts of the bed No additional electrical components such as isolation transformers are required to make this bed meet applicable electrical codes patient support surfaces are fully grounded through a three wire power cord having a hospital grade 3 prong grounded plug Affinitys Bed Service Manual 013 Page 1 13 Specifications Chapter 1 Introduction E
288. res the metal brake strip I to the rocker arm D 11 Lift out and remove the rocker arm D 12 Repeat the preceding steps for both rocker arms 13 Place the brake steer foot pedal into the neutral position 14 Remove the headboard and the foot section from the bed 15 Place the pads on the floor to protect the bed from damage 16 Carefully turn the bed onto the side that has the siderail assembly secured 17 Using a phillips head screwdriver remove the two screws J and the end caps K covering the cross tube behind the brake steer pedal at both sides of the base frame 18 Using a phillips head screwdriver remove the two screws L from the brake rod support bracket M on each side of the base frame 19 Using a phillips head screwdriver remove the four screws N securing the detent housing plate O at the center of the cross channel 20 Remove the two hair pins P and clevis pins Q that connect the shaft of both the brake steer pedals to the detent mechanism R 2 Rotate the brake steer pedal to maneuver the cam portion of its shaft from the cam pivot Affinitys Bed Service Manual 013 Page 4 97 4 81 Central Braking System Chapter 4 Removal Replacement and Adjustment Procedures 22 23 24 25 26 27 28 Pull the brake pedal assembly free of the cross channel and detent mechanism block assembly R Repeat step 21 and 22 for the opposite side
289. rface Air System Old 4 71 Reroval ite oy se CR odi 4 71 Replacement seise rsen baw EPA V T E EAq 4 72 Air System Manifold Valve and Solenoid Old Style 4 73 Removal o evecta QUSE MEN Qe V Ei iR de qux 4 73 Affinitys Bed Service Manual 013 Page ix Table of Contents Replace melit st ea tacit ogi Be 4 74 Bed Surface Air System New 4 75 Removal usando 4 75 RUIT GC a RII 4 77 Air System Manifold New 4 78 Removal 23 a bee etta 4 78 de ms 4 79 Siderail Attendant Outboard and Patient Inboard Switch Assembly 4 80 Attendant Switch 4 80 os edet Oo vede oa p coda st oun t LL Etre etas ute 4 80 Replacement A RUE RE CAR 4 82 Patient Switch Assembly 4 82 Renmovalas e a v datus 4 82 Replacement nsa e pau d a wae 4 83 Siderail Circuit Boards os 4 4 84 Removals ELM PEN 4 84
290. rification Checking For Weak Capacitor on page 6 22 The capacitor passes inspection Affinitys Bed Service Manual 013 Page 2 37 2 7 Foot Drive Operation Failures Chapter 2 Troubleshooting Procedures Yes Replace the faulty capacitor refer to procedure 4 17 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 5 This solves the problem Yes Call Hill Rom Technical Support at 800 445 3720 6 Go to Final Actions on page 2 20 Page 2 38 Affinitys Bed Service Manual 013 2 8 Foot Up Malfunction Chapter 2 Troubleshooting Procedures 2 8 Foot Up Malfunction The foot motor fails to raise the foot section when the foot up switch is activated 1 Activate the foot up switch on the opposite siderail The foot motor runs Yes No Go to step 4 2 Activate another bed function switch on the siderail with the non functioning hilow up switch The other bed functions work properly Yes Replace the cable or connectors between the digital board and siderail board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise replace the siderail board refer to procedure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 4 3 Replace the switch or the flex cable to the siderail circuit board refer to proce
291. rive Assembly Chapter 4 Hemoval Replacement and Adjustment Procedures WARNING You must use the 2 x 4s to support the bed The bed will fall during this procedure if not supported Failure to do so could result in personal injury or equipment damage Be sure that the night light is not being damaged when the bed is being lowered 9 Pull the CPR release handle to lower the head section 10 Remove the foot section from the bed and set it aside 11 Using an allen wrench from beneath the bed at the foot end remove the two Allen head shoulder bolts A that connect the head drive screw assembly B to the yoke on the head section frame C see figure 4 5 on page 4 18 Affinitys Bed Service Manual 013 Page4 17 4 3 Head Drive Assembly Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 5 Head Drive Assembly 12 13 14 15 16 m013e035 Manually lift the head section C frame upward and prop it up support it Using an allen wrench remove the allen head shoulder screws D that hold the two CPR release handles E to the head section C Remove the cable ball end from the CPR release handles Remove the two hex nuts that secure the cable jacket connectors to the bed frame Using a phillips head screwdriver remove the two screws from the cable clamps F that hold the release cable assemblies to the yo
292. rnating current AC direct current DC and ohms resistance Page 2 4 Affinitys Bed Service Manual 013 Test Equipment Chapter 2 Troubleshooting Procedures Figure 2 1 on page 2 4 displays the correct connection for the fine tip probes The red probe plugs into the port marked The black probe plugs into the port marked The troubleshooting repair analysis procedure RAP indicates where on the bed to connect the red probe and black probe WARNING Unplug the bed from its power source before checking ohms resistance measurements Failure to disconnect line voltage to the bed can damage the VOM cause equipment damage or personal injury Affinitys Bed Service Manual 013 Page2 5 Initial Actions Chapter 2 Troubleshooting Procedures Initial Actions Use Initial Actions to gather information from operators concerning problems with the Affinity Bed Note symptoms or other information concerning the problem that the operator describes This information helps identify the probable cause 1 Someone who can explain the problem is available Yes No Go to Function Checks page 2 10 2 Askthat person to demonstrate or explain the problem The problem can be duplicated Yes No Go to Function Checks on page 2 10 3 The problem is a result of improper operator action Yes Go to Function Checks on page 2 10 4 Instruct the
293. rs also has a steer feature The brake steer caster is located at the right side head end of the bed as determined by laying in the bed on your back The brake only caster is located at the left side foot end of the bed These two casters may require adjustment after service or because of normal wear The other two casters are basic swivel type casters and require no adjustments Placing the brake steer pedal in steer locks the right side head end caster into a position that is parallel to the bed as described in chapter 3 Two different designs for the casters may be encountered One design is installed on and version bed assemblies and the other 15 used on D and version beds See Central Braking System on page 4 92 for additional information Removal 1 Setthe brake steer pedal to the brake position 2 Using a screwdriver remove the two screws A securing the leg cover B over the caster C see figure 4 42 on page 4 100 Affinitys Bed Service Manual 013 Page 4 99 4 32 Caster Assembly Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 42 Caster Assembly Pd d Ye a F above wheel m013e026 3 Remove the leg cover 4 Remove the caster mounting screw A Place a jack under the base frame and raise the base frame high enough to remove the caster C Page 4 100 Affinitys Bed Service Manua
294. rsonnel should determine the level of restraint necessary to ensure a patient will remain safely in bed Brake and Steer Pedals Always keep the casters in the brake position when the bed is occupied Patients often use the bed for support when getting in or out of bed and serious injuries can result if the bed moves After brakes are set rock the bed gently to ensure that they are locked Put the casters in the steer mode when moving the bed This will make the bed easier to position or transport Fluids When massive spills occur in the area of the circuit board and motors immediately 1 Unplug the bed from its power source 2 Take care of the patient Page 1 28 Affinitys Bed Service Manual 013 Safety Tips Chapter 1 Introduction 3 Clean the fluid from the bed 4 Have maintenance check out the bed completely Fluids can short out controls making the bed inoperable or cause the bed to operate erratically Component failure caused by fluids can even cause the bed to operate without warning causing injury 5 Do not place the bed back into service until it is unquestionably dry and tested safe to operate Water Mattress The excessive weight associated with water mattresses puts an undo stress on the motor drives In most cases the patient s weight plus the water mattress weight exceeds the recommended bed capacity Even more important is the fact that water mattresses are subject to rupture whi
295. s Chapter 6 General Procedures 3 Assemble the parts and allow them to cure Observe the time stated on bottle label before placing back into service WARNING Avoid excessive or repeated skin contact with the liquid If difficulty is experienced in removal or disassembly of a part with Loctite 262 or 271 applied heating the area screw bolt nut etc will aid in its removal Purple Loctite 222 Typical usage is as a low strength adhesive for screws It is also suitable for sealing threads fittings and cylindrical parts It normally cures in 2 6 hours at 75 F 24 C and permits disassembly under condition of maximum thread engagement Blue Loctite 242 Typical usage is as a medium strength adhesive for nuts screws keys and splines It is not normally used on fasteners smaller than 1 4 6 4 mm with more than 1 2 12 7 mm engagement if removal is desired It is also suitable for hydraulic pneumatic and pipe fittings Normal cure is 2 6 hours at 75 F 24 C and permits disassembly under condition of maximum thread engagement Red Loctite 262 Typical usage is as a medium to high strength adhesive for nuts screws etc Normally it is not used on fasteners smaller than 1 4 6 4 mm with more than 1 2 12 7 mm engagement if removal is desired Normal cure is 0 5 2 hours at 75 F 24 C and permits disassembly under condition of maximum thread engagement Red Loctite 271 Typical usage is as
296. s securing the top motor cover 2 Remove the top motor cover from the bed 3 Using a wrench loosen the bolts B that fasten the head up limit switch C to the head drive assembly 4 Lower then raise the head section using the head function If head section stops too soon move the head up limit switch toward the head and of the bed If the head over travels move the head up switch toward the foot end of the bed 5 Tighten the bolts B after making any adjustment 6 Check the adjustment by lowering the head section Then raise it again to the maximum position 7 Check for the correct angle A of 65 70 degrees Repeat adjustment as necessary 8 Lower the head section to its low position using the head function 9 Ensure the top motor cover is removed 10 Measure the gap between the top of the main frame and the head section bumpers The measurement should be approximately 1 8 3 175 mm 11 If the measurement is less than or more than 1 8 3 175 mm perform steps 17 through 24 Otherwise go to step 25 12 Using a wrench loosen the bolts D that secure the head down limit switch E to the head drive assembly 13 Raise then lower the head section using the head function 14 If the head section stops too soon before the recommended gap is obtained move the head down limit switch toward the foot end of the bed Affinitys Bed Service Manual 013 Page 4 41 4 9 Head Limit Switches
297. s without removing them perform the following a Forthe hilow drive screw lower the bed to expose the screw threads and work from beneath the bed b For the foot drive screw raise the foot section to its highest position and work from beneath the bed c For head drive screw raise the head section and work from the top 10 Using adequate lighting properly lubricate the drive screw 11 The drive screw will glisten with a very light film of lithium grease NOTE Ensure that excess grease is not present anywhere on the drive screw including the ends of the drive screw 12 Wipe away any build up of excess lubrication dust and dirt from the exposed surfaces of the drive screw 13 Refer to the respective drive screw servicing procedures if additional servicing of the drive screw is needed Affinitys Bed Service Manual 013 Page 6 9 Preventive Maintenance Chapter 6 General Procedures NOTE Excess lubrication on the drive screw may cause the bed to drift or coast down 14 If necessary apply a 1 8 x 1 bead of lithium grease to the head and hilow drive screw or 1 8 x 3 for the foot drive screw and cycle the bed function up down to spread the grease 15 Reinstall the top and bottom motor covers Foot Support Inspection and Lubrication Tools required measure The foot support assembly requires periodic inspection and lubrication Perform the following to inspect the foot supp
298. shings at major load and pivot points throughout the bed These bushings are designed to run dry without lubrication If the bushing squeaks during operation anti seize compound may be applied to its bearing surface CAUTION Inspect the bushings annually If wear is apparent replace them The following lubricants can be safely used on the bed P N SA4269 anti seize lube aerosol can use DU bushings P N 37929 anti seize brush top lid use on DU bushings Oilite bearings and bushings are utilized in several places on the system By retaining oil the pores give a self lubricating quality to the bearings and bushings If any silicone based lubricant is applied to the bearings and bushings or anywhere else on the system this self lubricating quality is neutralized It is safe to apply the following lubricants to the system P N 8252 1 penetrating oil small bottle apply to the oilite bushings and bearings P N SA3351 lithium grease small tube Page 6 6 Affinitys Bed Service Manual 013 Preventive Maintenance Chapter 6 General Procedures Preventive Maintenance WARNING Only facility authorized maintenance personnel should perform preventive maintenance on the Affinity Bed Preventive maintenance performed by unauthorized personnel could result in personal injury or equipment damage The Affinity Bed requires an effective maintenance program We recommend that you perform sem
299. ssembly SideCom W Relays P N 40831 01 5 94 Control Board Mattress Drive P N 41188 5 96 Chapter 6 General Procedures Bed Service gt detest ERI EE ER acc etre 6 3 and o sy etse ares Yr po e P iain v eC ORA Pd 6 4 Wood Component Care i405 4 4 ea S REL Reale eae 6 4 General Cleaning oues domus sales qe AM edet DISENO RID ded Da VR qas A IDUR 6 5 She aie Senda esca oso OA S LS 6 5 Hard to Clean Spots coegi end RR RISUS S 6 5 DistufectOll 22e RE eo REO d 6 5 Mattress eaire crena i EET RS I E EU 6 5 Lubrication Requirements oues rescce dtes ev ex koe reuse 6 6 Preventive Maintenance ease ota toca eMe oe ate 6 7 Hilow Foot and Head Drive Screw Inspection and Lubrication 6 8 Foot Support Inspection and 6 10 Hilow Optical Foot Optical and Trendelenburg Limit Switch Inspection 6 12 Preventive Maintenance Schedule 6 16 Page xii Affinitys Bed Service Manual 013 Table of Contents Preventive Maintenance 8 6 19 Torque SpeciHicdtlons s aos tes rey vae NI PL
300. st be installed before the foot section can be used WARNING The supports are intended to be used in the prescribed manner only Failure to use this product as outlined may result in personal injury or equipment damage Page 7 8 Affinitys Bed Service Manual 013 Schematic Wiring Diagram Digital Board P N 40834 Sheet 1 of 3 P12 To Sheet 2 To Sheet 3 BL LED ANODE 7 12 BL LED CATHODE gt voo 15 16 17 18 19 1 102 P3 BL LED ANODE BL LED CATHODE 5 15 15 12 18 19 AMP 1 102 VCC ENERGY LIMITED LOCKOUT NIGHTLIGHT LOCKOUT BACKLIGHT LOCKOUT INBOARD LOCKOUT OUTBOARD TO PHOTORESISTOR PHOTORESISTOR vec 1202 9 202 7 R29 En SN BUS 0 3 CLOCK DMUX ANTLIT SHLOR QSHLDR ELKRT BL DATAR DATAR DATAL DATAL SHLDL D16 SA6 0A P10 AMP 102202 2 P11 1 4 2 SAMTEC TSW 102 07 6 S vec u l cu 1 9 T AUF AUF I vec 4 C52 C53 C24 I I
301. stem Old 8 4 71 o Tub be udi Te ee nae Runs epee 8k 4 71 Replacement 4 72 Air System Manifold Valve and Solenoid Old Style 4 73 4 73 amp 4 74 Bed Surface Air System New 4 75 4 75 Replacement ro e diano aee ER 4 77 Air System Manifold New 4 78 Removal ET EL 4 78 Replacements iuo v Si eS otic qua 4 79 Affinitys Bed Service Manual 013 Page4 3 Chapter 4 Removal Replacement and Adjustment Procedures Siderail Attendant Outboard and Patient Inboard Switch Assembly 4 80 Attendant Switch 4 80 Removal oen bna exei ue CUM LAE 4 80 Replacement ovas HII Ed oo t REA QUAL ea Saas eee ey 4 82 Patient Switch Assembly 4 82 Removal aee see 4 82 Replacement E c EYE UNE Ru 4 83 siderail Circuit Boatde 45 2 vee ete rece SOM SE tee esas NES 4 84 cox eov e pa itu e UAE E d ibd dard u
302. stment Procedures 5 Slide the labor grip handle F from its socket Replacement 1 Reverse the removal procedure to install the new labor grip 2 Apply lubricant sanitary spray P N 36958 to the arm of the labor grip that slides into the socket 3 Ensure all functions of the labor grip work properly Page 4 52 Affinitys Bed Service Manual 013 4 15 Foot Section Lift Chapter 4 Removal Replacement and Adjustment Procedures 4 15 Foot Section Lift Off Tools required None Removal 1 Pivot the foot mattress side panels A up see figure 4 21 on page 4 53 Figure 4 21 Foot Section Lift Off 013 011 Affinitys Bed Service Manual 013 Page 4 53 4 15 Foot Section Lift Chapter 4 Removal Replacement and Adjustment Procedures 2 Grasp the mattress handles B located on both sides of the mattress 3 Pull straight up then toward yourself 4 The foot section E pull handle C doubles as a base to allow the foot section to stand alone Replacement 1 Grasp the mattress handles B located on both sides of the mattress 2 Align the foot section slides D with their receptacle F on the bed 3 Lower the foot section E onto the bed 4 Tug upward on the pull handle C to verify the foot section is securely mounted to the bed WARNING Failure to properly mount the foot section to the slide receptacles may cause equipm
303. t 27 40962 3600 1 Shroud outer arm 28 38613 3600 3 Cable clamp 29 40966 3600 1 Gasket shrouds 30 41021 3600 1 Outboard nurse control cable assembly Affinitys Bed Service Manual 013 Page 5 53 Siderail Chapter 5 Parts List Item Number Part Number Quantity Description 31 Switch package see Siderail Control Switch Units on page 5 56 32 Siderail shroud see Siderail Shrouds on page 5 58 33 38819 3600 8 Siderail plug 34 41696 01 3600 1 Warning caution label 35 46207 3600 1 Siderail mechanism assembly 36 46236 3600 1 Leaf spring 37 SA3618 3600 As required Blue Loctite 38 26762 3600 3 Screw 39 40945 3600 1 Pivot bracket deck casting 40 90338 10 3600 1 Shoulder screw 41 40919 3600 1 Push rod latch and assembly 42 44025 3600 1 Center arm assembly 43 12220 3600 1 Tru arc ring 44 SA4842 3600 As required Purple Loctite 45 43049 3600 1 Shoulder screw 46 38677 3600 1 Roll pin 47 40947 3600 1 Push tube 48 40300 3600 1 Siderail subframe casting 49 42596 3600 1 Bracket siderail handle 50 47088 3600 1 Handle siderail 51 90259 24 3600 2 Shoulder screw 52 90259 36 3600 4 Shoulder screw 53 40820 3600 1 Drill pin 54 90101 02 3600 1 Setscrew 55 40936 3600 1 Outer arm casting 56 9026308 3600 12 DU bearing
304. t is located under the bed A photocell control automatically turns the light on when the room darkens and turns it off when it gets brighter The light can be turned off manually by an attendant using a switch B located at the head end of the bed Affinitye Bed Service Manual man013re Page 1 21 General Operation Chapter 1 Introduction Foot Support Assemblies The Hill Rom Affinity Bed is equipped with built in foot support A assemblies designed to remain on the unit during normal usage The assemblies can be simultaneously positioned up or down through use of the motor powered foot section yoke This foot section yoke controls the overall height up and down Each support can be independently positioned by using the mechanical release latches at the supports see figure 1 4 on page 1 22 Figure 1 4 Foot Support m013e012 Page 1 22 Affinitys Bed Service Manual 013 General Operation Chapter 1 Introduction The following positional adjustments can be made tilt the patient s feet upward lift up under the toe of the foot support To lower lift up under the toe of the foot support and pull B the release latch C located under the foot support Lower to the desired height position the patient s legs pull the release latch D and rotate the foot support To return to the storage position pull the release latch D again and return the supports to the
305. t position within 7 seconds with 75 Ibs of mini mum weight on the head section Head panel Check the head panel appearance and functionality Overall appearance Touch up paint where necessary Inspect the labels and replace if necessary Check the general aesthetics of the bed Observe the symmetry of the bed by viewing it from each corner while looking toward the opposite corner i e view from left side foot end looking toward right side head end Ensure that the foot and head etc are not bent from alignment Page 6 18 Affinitys Bed Service Manual 013 Preventive Maintenance Chapter 6 General Procedures Preventive Maintenance Checklist Table 6 2 Preventive Maintenance Checklist Date Function LT lt Head limit switches Eis ae Hilow limit switches 8 ES Foot limit switches e Trendelenburg limit switches e a Head drive screw 5 Foot drive screw Hilow drive screw lt Caster tires e Central brake and steer Z Siderail controls 5 Siderail frame Pendant control Pivot points and torque values Power cord and plug Motor capacitors EB Lockout switches 2 Communications Electrical test S Night light Foot section Air system ziz Labor Time Repair C 99 2 Cost Inspected By Aon CE E DS i a a d g 5 OTA
306. talled Use masking tape to hold the gasket in place during assembly Ensure that all siderail functions work properly Patient Switch Assembly Removal 1 Perform steps 1 through 14 as instructed in section Siderail Attendant Outboard and Patient Inboard Switch Assembly on page 4 80 Disconnect the wiring from the circuit board assembly Using a phillips head screwdriver remove the three screws L that secure the circuit board to the inner shroud assembly E Remove the siderail circuit board N Page 4 82 Affinitys Bed Service Manual 013 4 26 Siderail Attendant Outboard and Patient Inboard Switch Assembly Chapter 4 Hemoval Replacement and Adjustment Procedures A CAUTION Use care when handling the circuit board PC board Handle PC boards by their edge Do not touch the components on the circuit board Possible static damage to the PC board could occur 5 Using a phillips head screwdriver remove the screws and switch assemblies attached to the back of the patient inboard switch package G 6 Using a phillips head screwdriver remove the six screws M that secure the patient switch package G to the inner shroud E Replacement 1 Reverse the removal procedure to install the replacement patient switch package 2 Ensure that the circuit board is handled with care to prevent damage 3 Ensure that all siderail functions work properly Affinitys Bed Servi
307. te their function and are in immediate visual contact with the nurse attendant They contain a separate momentary type up switch and down switch Lockout As prescribed by the attending physician this bed has the capabilities of locking out the inboard and or outboard hilow head foot and air system functions These lockouts are located at the head end of the bed s main frame The lockouts interrupt the patient attendant siderail controls until the lockout switch is turned off Printed Circuit Boards All P C board functions are tested at the completion of circuit board assembly and at final bed assembly A line transient filter is included to protect the boards from excessive line surges Affinitys Bed Service Manual 013 Page 1 17 Model Identification Chapter 1 Introduction Model Identification See table 1 2 on page 1 18 for Affinity Bed model identification Table 1 2 Model Identification Model Number Description 115 Volt 230 Volt P3600 P3605 Affinity Bed with v cut seat P3601 P3606 Affinity Bed with u cut seat Bed Versions See table 1 3 on page 1 18 for Affinity Bed version description Table 1 3 Bed Version Description Bed Version A Description Cable type brake steer Brake steer pedal is offset from the base frame cross member see figure 5 1 on page 5 14 Rhombus rubber casters silver wheels Placenta basin is the smallest of Affinity Beds
308. tem The integrated air support system allows the patient or attendant to select the desired level of firmness in the lumbar and seat sections of the mattress Both the patient and attendant can control these functions from the siderail The Iumbar bladder when fully inflated appears as a large round bump in the mattress The seat bladder when fully inflated does not have a specific appearance Proper operation of the seat lumbar is best determined by lying on the bed and activating the seat inflate function Seat Section Mattress To inflate the seat section press either of the seat firm buttons located on the siderail panel until the desired firmness is achieved To deflate the seat section press either of the seat soft buttons located on the siderail panel until the desired softness is achieved Affinitys Bed Service Manual 013 Page 1 25 General Operation Chapter 1 Introduction Auto Inflate To automatically inflate the seat section press the auto inflate button once The seat section will inflate for approximately 26 seconds and then automatically stop inflation If a complete inflation cycle is not necessary press the auto inflate button a second time to stop inflation NOTE The original style air system assembly operates the compressor in both inflate modes and the lumber deflate mode The new style air system assembly operates the compressor only in the inflate modes Back Section Ma
309. tempting service within the circuit board enclosure Adhere to all electrical safety precautions when servicing the bed s electrical system CAUTION Do not use harsh cleaners solvents or detergents or equipment damage could occur CAUTION Mattress damage caused by improper draping and or cleaning procedures is not covered by warranty CAUTION Standard OB packs and paper drapes will not keep the sheets dry CAUTION Do not use silicone based lubricants or equipment damage could occur CAUTION Ensure the night light is not being damaged when the bed is being lowered CAUTION Use care to prevent deforming the ball return tube on the ball screw nut Page 1 32 Affinitys Bed Service Manual 013 Safety Tips Chapter 1 Introduction assembly Do not pry or clamp on the ball return tube Also do not rotate the ball screw nut too closely to the end of the threaded area of the screw A CAUTION Use a suitable press to remove the spiral and roll pins Do not use a hammer and punch to remove these pins or equipment damage could Occur gt CAUTION Use care when handling the circuit board P C board Handle P C boards by their edge Do not touch the components on the board This should prevent unnecessary static damage to the components CAUTION Adhere to all electrical safety precautions when servicing the bed s electrical system or equipment damage could occur CAUTION Do not attempt
310. the height of the foot section or toward the head end of the bed to decrease the height of the foot section WARNING Slide the foot limit switch housing in small movements or equipment damage could occur 8 Using a phillips head screwdriver tighten the mounting screws I on the limit switch housing 9 Usea marker pen to place aligning marks across the switch assembly C and mounting bracket J This will enable a visual check of the foot limit switch position Page 4 38 Affinitys Bed Service Manual 013 4 8 Foot Limit Switch Chapter 4 Removal Replacement and Adjustment Procedures 10 Plug the bed into an appropriate power source 11 Raise then lower the foot section using the foot function 12 Repeat steps 6 through 12 until the correct foot level position is obtained 13 After obtaining the correct adjustment secure the position of the limit switch assembly to the foot motor mounting bracket assembly by tightening screws 14 Replace the top motor cover back on to the bed 15 Using a phillips head screwdriver secure the screws securing the top motor cover 16 Reverse steps 1 through 5 to complete the adjustment procedure 17 Ensure that all bed functions work properly Affinitys Bed Service Manual man013re Page 4 39 4 9 Head Limit Switches Chapter 4 Removal Replacement and Adjustment Procedures 4 9 HeadLimit Switches Tools required Phillips head scre
311. the following 1 Place bed functions in the following positions Position the bed A in the mid height position using the hilow function if necessary unplug the bed from its power source and use the manual crank see figure 2 2 on page 2 10 Figure 2 2 High Bed Position i H gt 4 m013e091 Raise the foot section foot to the high position using the foot function Lower the head to the low position using the head function Ensure the bed is out of Trendelenburg i e sleep surface is level 2 Momentarily activate the hilow up switch The bed raises Page 2 10 Affinitys Bed Service Manual 013 Function Checks Chapter 2 Troubleshooting Procedures Yes No yp Go to RAP 2 2 3 Momentarily activate the hilow down switch The bed lowers Yes No Go to RAP 2 3 4 Activate the hilow functions The hilow motor is free of excessive noise or any mechanical binding grinding Yes Go to RAP 2 1 5 Raise then lower the sleep surface using the hilow function The bed sleep surface stops and does not drift downward or coast Yes No 1 Goto RAP 2 1 6 Raise the bed to the high position using the hilow function Determine the hilow up limit setting by measuring at the side of the bed from the floor to the top of the ma
312. the head cable connector Press the head up switch The hilow motor raises the bed CAUTION Limit switches are not functioning during this test Yes No Replace the hilow motor or the cable to the hilow motor refer to procedure 4 1 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 10 Replace the connectors or cable from the motor connector to the P17 connector in the high voltage box refer to procedure 4 18 If this solves the problem go to Final Actions on page 2 20 Otherwise call Technical Support at 800 445 3720 11 Set the hilow at mid height Probe the digital board connector P6 jumper pin3 white to pin 6 brown Activate the hilow up switch The hilow runs up Yes Go to step 13 12 Replace the hilow limit switch assembly A or the wiring to the hilow limit switch refer to procedure 4 7 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 13 13 Set your VOM to measure V DC At the digital board connector P1 A probe pin 9 black and pin 2 brown pin 7 yellow and pin 9 black see figure 2 6 on page 2 25 Press the hilow up switch The voltages are approximately 5V DC Page 2 24 Affinitys Bed Service Manual 013 2 2 Hilow Up Malfunction Chapter 2 Troubleshooting Procedures Figure 2 6 P1 Connector location
313. the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 7 Raise the head section to the high position using the head function Ensure the sleep surface is level The head section inclination angle is 65 70 Head Up limit Yes No Adjust the head up limit switch refer to procedure 4 9 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 8 Lower the head section to the low position using the head function The head section bumpers just begin to touch the motor cover when the head drive stops Head Down limit Yes No Adjust the head down limit switch refer to procedure 4 9 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 Page 2 14 Affinitys Bed Service Manual 013 Function Checks Chapter 2 Troubleshooting Procedures Foot System Functional Check 1 Place bed functions in the following positions Position the bed in the mid height position using the hilow function if necessary unplug the bed from its power source and use the manual crank Raise foot section level with the seat section using the foot function Lower the head section to the low position using the head function Ensure bed is out of Trendelenburg i e sleep surface is level 2 Press th
314. ting go to step 14 Visually inspect the suspect motor while activating the suspect function The motor can be observed moving slightly when the switch is operated but does not raise or lower the associated lift components Yes Go to step 17 The suspect motor and drive is binding Perform a visual inspection of the drive and associated lift arm components A source of binding is located Yes No V Remove and replace the faulty drive See the associated procedure in chapter 4 Repair the suspect area Operate another motor function on the bed At least one other motor function operates Yes No problem is in the supervisory circuit located between and including the digital board and the K2 Supervisory circuit Replace the bed drive and rectifier circuit board refer to procedure 4 18 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 15 2 8 Affinitys Bed Service Manual 013 Motor Drive Rapid Troubleshooting Procedure Chapter 2 Troubleshooting Procedures 15 The problem is between and including the limit switch the limit which would be associated with the function that is being activated and the digital board For example if hilow down is not operating the hilow down limit switch and associated circuit or wiring may be inoperative or out of adjustment Yes Go to step 17 16 Repair or adjust the limit swit
315. tings on the air package The hose from the left side of the bed is the lumbar inflate deflate hose and connects to the lowest fitting on the air system The right side hose is the seat inflate deflate hose and connects to the upper fitting on the air system Removal 1 Setthe brake steer pedal to the brake position 2 Ensure the bed is out of the Trendelenburg position 3 Raise the head section to the high position using the head function W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 4 Unplug the bed from its power source 5 Using a phillips head screwdriver remove the screws securing the top motor cover 6 Remove the top motor cover from the bed 7 Remove the bottom motor cover 8 Remove the cover from the enclosure for the digital board bed drive and rectifier board 9 Disconnect the cable connector for the mattress drive circuit board air system that leads from the digital control board 10 Disconnect the mattress power cable assembly that connects the high voltage from the bed drive and rectifier board to the mattress drive circuit board Affinitys Bed Service Manual man013re Page 4 71 4 22 Bed Surface Air System Old Style Chapter 4 Removal Replacement and Adjustment Procedures 11 Disconnect the two hoses A from the air manifold assembly B that lead to the mattress see figure 4 29 on page 4 72 Figure 4
316. tion 62 41415 3600 1 CPR dampener 63 415665 3600 1 Universal motor kit 64 16116 3600 2 Screw 65 36234 3600 2 Strain relief 66 90260 06 3600 2 Shoulder screw 67 43432 3600 2 Washer 68 90016 48 3600 2 Hex bolt 69 44021 3600 1 Sound tape 70 44035 3600 1 Trip guide Affinitys Bed Service Manual 013 Page 5 37 Hilow Motor Assembly P N 46223 01 P N 46223 02 230V Chapter 5 Parts List Hilow Motor Assembly P N 46223 01 and P N 46223 02 230V Figure 5 7 Hilow Motor Assembly P N 46223 01 and P N 46223 02 230V PER 4 A s N N m013e037 Page 5 38 Affinitys Bed Service Manual 013 Hilow Motor Assembly P N 46223 01 and P N 46223 02 230V Chapter 5 Parts List Table 5 17 Hilow Motor Assembly P N 46223 01 and P N 46223 02 230V Item Number Part Number Quantity Description 1 9026306 3600 2 Bearing DU self lubricating 2 44842 3600 As required Purple Loctite 3 1215 3600 2 Allen screw 4 44146 3600 1 Hilow drive tube assembly 5 36958 3600 Asrequired Lubricant sanitary spray 6 41490 3600 1 Roller 7 27509 3600 1 Roll pin 8 44078 3600 1 Hilow ball screw 9 41107 3600 1 Foot spacer plated 10 41134 3600 1 Bearing brace plated 11 11578 3600 1 Thrust bearing 12 44380 3600 1
317. to the threads on the two mounting bracket bolts L f Tighten the mounting bracket bolts L to 150 190 in lb torque Affinitys Bed Service Manual 013 Page 4 25 4 5 Foot Drive Assembly Chapter 4 Hemoval Replacement and Adjustment Procedures 6 Ensure foot limit vane is oriented correctly H and is in the correct mounting hole P when installing it into the foot limit switch assembly D see figure 4 8 on page 4 26 Figure 4 8 Foot Limit Switch Assembly m013e031 h Perform the procedures outlined in the section Foot Limit Switch on page 4 33 to ensure that the foot travel of the bed is correct 2 Ensure that all foot drive functions work properly Page 4 26 Affinitys Bed Service Manual 013 4 6 Foot Drive Screw Assembly Chapter 4 Hemoval Replacement and Adjustment Procedures 4 6 Foot Drive Screw Assembly Tools required 1 4 allen wrench Blue Loctite 242 Phillips head screwdriver Red Loctite 262 7 16 wrench Anti seize compound Bed stands or 2 pieces of 2 x 4 x 32 lumber Removal 1 Perform steps 1 through 19 of the section Foot Drive Assembly on page 4 23 2 Carefully separate the drive screw from the mounting bracket assembly A CAUTION Use the appropriate press to carefully remove the pins A and D Do not use a hammer and punch to remove these pins Equipment damage could occur 3 Using a press remove the 3 16 x 1 1 4 shear proo
318. try is for input protection and consists of RC and Schmidt trigger buffer circuits with static protection The outputs from this block go to the bed function input combination block Bed Function Input Combination Block This block combines the bed functions from the DeMUX functions and pendant filter buffer ckt blocks outputs from this block are as follows HU HD BU and FU signals go to the bed control block BD signal goes to the bed down limit w Trendelenburg block FD signals go to both the foot down pause and auto bed up run and to the limit foot level pause and pause cancel blocks FU also goes to the limit foot level pause and pause cancel block The following blocks are combined under one explanation for ease of understanding They all deal with bed function limits Foot down pause and auto bed up run Bed down limit w Trendelenburg Auto bed up w Trendelenburg Limit foot level pause and pause cancel The following is a list of labels used see table 3 7 on page 3 17 Page 3 16 Affinitys Bed Service Manual 013 Theory of Operation Chapter 3 Theory of Operation Table 3 7 Labels Hi lo Limit Stops via P6 Head Limit Stops via P5 LBU Limit bed up LHU Limit head up LBD2 Limit bed down 2 LHD Limit head down TLBD2 Trendelenburg limit bed down 2 TLBDI Trendelenburg limit bed down 1 LBD Limit bed down 1 Foot Limit Stops via P4 Trend
319. ts are required for the digital control board Page 4 66 Affinitys Bed Service Manual 013 4 20 Fuses Chapter 4 Hemoval Replacement and Adjustment Procedures 4 20 Fuses Tools required Phillips head screwdriver Three fuses protect the high voltage circuit Two fuses are located in the fuse holders secured to the head end of the main frame line voltage fuses One fuse is located on the bed drive and rectifier circuit board Line Voltage Fuses A CAUTION Adhere to all electrical safety precautions when servicing the bed s electrical system Equipment damage could occur Removal W SHOCK HAZARD Unplug the unit from its power source Failure to do so could result in personal injury or equipment damage 1 Unplug the bed from its power source 2 Pushin and turn the fuse cap A counterclockwise see figure 4 27 on page 4 67 Figure 4 27 Line Voltage Fuse Location C CETT FM Eu Ld m013e023 Affinitys Bed Service Manual 013 Page4 67 4 20 Fuses Chapter 4 Hemoval Replacement and Adjustment Procedures 3 Using a standard head screwdriver remove the fuse cap 4 Remove the line voltage fuse B from the fuse housing
320. ttress To inflate the lumbar section press either of the back firm buttons located on the siderail panel until the desired firmness is achieved To deflate the lumbar section press either of the back soft buttons located on the siderail panel until the desired softness is achieved Motor Assemblies Thermals Thermals are an integral part of the motors protecting them in the event there is an overload condition They stop the motor automatically if the temperature reaches 125 The motor will not run again until the thermal is reset three Affinity Bed motors are equipped with automatic thermal resets that allow the motor to operate after it has cooled down The head and foot motors are the same and interchangeable The hilow motor is not interchangeable Brake and Steer Pedals Placing the brake steer pedal in steer locks the right side head end caster into a position that is parallel to the bed When transporting the bed the caster should trail the direction of travel This trailing position is when the center of the caster s wheel axle is behind the caster stem during transport Page 1 26 Affinitys Bed Service Manual 013 General Operation Chapter 1 Introduction If the caster is leading the direction of travel reposition it Do this by placing the brake steer pedal in neutral swivel the caster 180 degrees and place the brake steer pedal back in the steer position WARNING A bed t
321. ure V AC At the mattress board connector P19 probe pin 1 black and pin 3 white The voltage is approximately 115 V AC or 230 V AC NOTE For high voltage checks do not unplug the connectors Affinitys Bed Service Manual 013 Page 2 55 2 14 Bed Air Surface Malfunction Six Station Chapter 2 Troubleshooting Procedures NOTE 120V AC if domestic 230V AC if European Yes v Go to step 19 17 Set your VOM to measure V AC At the mattress control board connector P20 probe pin 1 black and pin 3 white Press any of the firm buttons The voltage is approximately 115V AC or 230V AC NOTE For high voltage checks do not unplug the connectors NOTE 120V AC if domestic 230V AC if European Yes Replace the mattress control board refer to procedure 4 24 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 21 18 Replace the air compressor refer to procedure 4 23 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 21 19 Set your VOM to measure V At the high voltage board connector P16 probe pin 1 black and pin 3 white The voltage is approximately 120V AC NOTE For high voltage checks do not unplug the connectors NOTE 120V AC if domestic 230V AC if European Yes Replace the high voltage board refer to procedure 4 18 If this solves the problem go to Fin
322. ure the siderail by lowering it beneath the bed and tying it in this position or removing it as an assembly from the bed 3 Remove the brake steer pedal A from the same side of the bed see figure 4 40 on page 4 93 4 92 Affinitys Bed Service Manual 013 4 31 Central Braking System Chapter 4 Removal Replacement and Adjustment Procedures Figure 4 40 Central Braking System Mechanism Block Version Brake caster m013e029 4 Place the brake steer foot pedal in the steer position 5 Using a phillips head screwdriver remove the two screws B securing the leg covers C over the brake steer and the brake casters 6 Remove these covers C 7 Remove the rocker arm D located above the brake steer caster and the brake caster by performing steps 8 through 13 8 Remove the tru arc ring E from one side of the groove pin F securing the rocker arm D above the caster 9 Remove the groove pin F to free the rocker arm D 10 Remove the spacers on each side of the rocker arm 11 Remove the cotter and connector pin that secures the cable 1 to the rocker arm D Affinitys Bed Service Manual man013re Page 4 93 4 81 Central Braking System Chapter 4 Removal Replacement and Adjustment Procedures 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
323. ut other problems with the motor are suspected i e noisy motor drifting improper lubrication etc Noisy motor 1 Raise and lower the bed using the hilow function Visually observe for evidence of physical damage to the drive system i e check for bent motor shaft loose metal etc The drive system passed inspection Yes Replace the hilow motor refer to procedure 4 1 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 2 2 Inspect the hilow motor drive mounting bolts The bolts are tightened properly Yes No Tighten the hilow motor mounting bolts If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 3 3 Raise and lower the bed under a load condition The hilow drive runs quietly Yes Check for a weak capacitor see Capacitor Verification Checking For Weak Capacitor on page 6 22 If this solves the problem go to Final Actions on page 2 20 Otherwise Replace the hilow motor refer to procedure 4 1 Drifting or coasting 4 Check for the use of silicone lubrication Teflon lubricant etc on the brake washer The proper type of lubricant is used the on shaft and the brake washer is free of grease Yes Properly lubricate and clean hilow drive shaft see Hilow Foot and Head Drive Screw Inspection and Lubrication on page 6 8 If this solves the problem go to F
324. ut switch or replace defective digital board refer to procedure 4 19 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 6 The problem occurs when operated by both the inboard and outboard controls of the same siderail Yes No Go to step 8 The problem is located between and including the siderail circuit board and the digital board Perform an inspection of the siderail circuit board wires Affinitys Bed Service Manual 013 Page 2 7 Motor Drive Rapid Troubleshooting Procedure Chapter 2 Troubleshooting Procedures 10 11 12 13 14 and connectors between and including the digital board and suspect siderail Problem occurs regardless of which switch is activated Yes Replace the defective siderail switch refer to procedure 4 26 If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 9 Observe a clicking sound originating from the bed drive and rectifier circuit board under the top motor cover One or two relay clicks are heard Yes No Problem is located in the low voltage system Check the components and wiring between and including the siderail circuit board and the digital board If this solves the problem go to Final Actions on page 2 20 Otherwise continue to step 10 Two relay clicks are heard activating Yes No If only one relay click is heard activa
325. vated there will not be a pause period pause cancel NOTE Newer style beds have the foot pause function removed LBD is achieved at 2 If the foot section is at or below LFD2 LBD1 If the foot section is above LFD2 this is full bed low position TLBD2 Provided the Trendelenburg signal TS is activated TLBDI is an up point which the bed will automatically drive to when the bed is below this point and TH is activated If TH is released the auto up function will stop TH requires manual Gatching of the Trendelenburg handle lever TH Outputs from this block go to the bed control block Page 3 18 Affinitys Bed Service Manual 013 Theory of Operation Chapter 3 Theory of Operation Bed Control This block combines all bed function and limit signals This block functions include Combine limit signals with bed activation signals LFD cancels FD LFU cancels FU LHD cancels HD LHU cancels HU LBD cancels BD LBU cancels BU Prohibits opposing signals from reaching outputs FD and FU together cancel out HD and HU together cancel out BD and BU together cancel out Provides output turn on delay to prevent rapid motor reversals approximately 100 milliseconds added delay Create supervisory signals SUP Active low signal which is sent to bed opto via P6 and foot opto via P4 limits pkgs signaling them to turn ON SUP is activated only when a bed function
326. ve assembly from the bed 20 Remove the drive from beneath the head end of the bed NOTE If you are replacing the complete hilow drive including the motor assembly proceed to step 1 under the section Replacement on page 4 10 For hilow motor servicing continue to step 21 2 Remove roll pin L and the 3 gear assembly M from the shaft at the head end of the hilow motor assembly 22 Using a phillips head screwdriver remove the screw N that connects the ground strap from the motor to the hilow pivot bracket assembly D 23 Remove the four pivot bracket bolts O that fasten the motor to the hilow pivot bracket assembly D 24 Remove the three keps nuts that attach the motor to the pivot bracket assembly 25 Remove the four screws that attach the tube guide P to the pivot bracket assembly D 26 Pull on the hilow drive tube assembly to separate the drive screw from the motor coupling 27 Lift the motor out of the pivot bracket assembly D NOTE If hilow drive screw assembly is being replaced or is to be serviced proceed to the section Hilow Drive Screw Assembly on page 4 12 for instructions Replacement 1 Reverse the removal procedure to install the replacement hilow drive assembly with attention to the following Page 4 10 Affinitys Bed Service Manual 013 4 1 Hilow Motor or System Drive Screw Assembly Chapter 4 Hemoval Replacement and Adjustment Procedures a When
327. wdriver short Protractor magnetic type recommended 3 8 wrench The head limit switches enable the correct maximum angle of the head to be achieved and shut off the head drive when its flat position is obtained Adjustment is achieved by contact type micro switches which send the proper signals to the digital control board that control the head motor Checking the Head Limit Switch l 2 Set the brake steer pedal to the brake position Ensure the bed is out of the Trendelenburg position Raise the head section the high position using the head function Using a suitable protractor check the angle of the head elevation relative to the main frame The angle A should be 65 to 70 degrees with the bed out of the Trendelenburg position see figure 4 16 on page 4 40 Figure 4 16 Head Limit Switch Location 4 H B DI D5 H d zx b C m013e030 Page 4 40 Affinitys Bed Service Manual 013 4 9 Head Limit Switches Chapter 4 Removal Replacement and Adjustment Procedures 5 If the measurement is less than or more than 65 70 degrees perform steps 1 through 7 of the section Adjustment on page 4 41 Otherwise go to step 8 Adjustment Using a phillips head screwdriver remove the screw
328. with head section siderails as standard equipment They can be placed in the up or down position In the down position the rails store under the frame of the bed providing a zero transfer gap for safe surface to surface transfer and better patient access The bed is configured such that the following functions may be included as part of the siderails Patient and attendant head foot and hilow actuator Nurse call activator Entertainment center actuator lighting TV and radio Mattress controls The siderails should always be in a full upright position and latched when a patient is unattended When raising the siderails an audible click will indicate that the siderail is completely raised and locked in place We recognize that certain healthcare situations may indicate the need for specialized siderail configurations In response to this need we offer upon request several siderail accessories Siderails are intended to be a reminder not a patient restraining device Appropriate medical personnel should determine the level of restraint necessary to ensure a patient will remain safely in bed Consult the restraint manufacturer s instruction for use to verify the correct application of each restraining device Page 1 12 Affinitys Bed Service Manual 013 Specifications Chapter 1 Introduction Whenever high profile patients typically the frail elderly and medicated or confused are involved Hill Rom
329. y X ON 5V DC approximately Legend SF Seat firm SS Seat soft BF Back firm BS Back soft AI Auto inflate SUPERVISORY comes on with any legitimate command A legitimate command is any which does not combine a firm or soft simultaneously SUPERVISORY is backup protection in case an output on the mattress board fails on Auto Inflate seat AI circuitry is also part of this block Al is a timed 25 second approximate run of the seat firm SF function requiring only a momentary closure of a switch in the siderail controls Al can be cancelled in its cycle by another momentary closure of the AI switch RESET signal to this block prevents Al from occurring during a power up of the bed Buffers to SideCom Buffers SideCom functions out of the DeMUX functions block from the output pins of P7 see table 3 6 on page 3 16 Affinitys Bed Service Manual 013 Page 3 15 Theory of Operation Chapter 3 Theory of Operation Table 3 6 SideCom Functions TV CN Radio control Left Radio control Right Radio selector Combination of radio r and 1 Direct light Left Direct light Right Indirect light Left Indirect light Right Pendant Control Filter Buffer Circuit This circuitry takes its inputs from the pendant control connection P9 The pendant controls bed inputs only BU BD FU FD HU and HD The circui
330. y 115V AC or 230V AC NOTE 120V AC if domestic 230V AC if European Yes Go to step 13 11 Manually crank the foot section to its flat position Raise the head section to 45 degrees At the motor connector beneath the bed connect the foot motor to the head cable connector Press the head down switch The foot motor raises the foot section CAUTION Limit switches are not functioning during this test Yes No Replace the foot motor or the cable to the foot motor refer to procedure 4 5 If this solves the problem go to Final Actions on page 2 20 Otherwise call Hill Rom Technical Support at 800 445 3720 12 Replace the connectors or cable from the motor connector to the P17 connector in the high voltage box refer to procedure 4 18 If this solves the problem go to Final Actions on page 2 20 Otherwise call Technical Support at 800 445 3720 13 Activate the foot up down switch and ensure that the foot section is level with the sleep surface Probe the digital board connector P4 A jumper pin 1 white to pin 6 blue see figure 2 10 on page 2 41 Activate the foot up switch The foot motor works properly Page 2 40 Affinitys Bed Service Manual 013 2 8 Foot Up Malfunction Chapter 2 Troubleshooting Procedures Figure 2 10 P4 Connector Location 0 0
331. ys Bed Service Manual 013 Siderail Assembly Complete Chapter 5 Parts List NOTES Affinitys Bed Service Manual 013 Page 5 61 Foot Section Module Chapter 5 Parts List Foot Section Module Figure 5 11 Foot Section Module m013e084 Page 5 62 Affinitys Bed Service Manual 013 Foot Section Module Chapter 5 Parts List Table 5 27 Foot Section Module Item Number Part Number Quantity Description 1 61521 3600 1 Latch weldment 2 35326 3600 2 E ring 3 8 3 61525 3600 2 Bearing 4 61529 3600 2 Connecting rod 5 61528 3600 1 Channel lh 6 61514 3600 1 Foot section weldment 7 6153501 3600 1 Label foot release rh 8 61530pl 3600 2 Release handle 9 6153 3600 4 Link rivet 10 61527 3660 1 Channel rh 11 61533 3600 2 Vinyl cap 12 61534 3600 1 Non corrosive torsion spring 13 41052 3600 4 Stud snap 14 41465 3600 2 E ring 1 4 15 61532 3600 2 Pivot stud 16 40959 3600 4 Eyelet 17 61526 3600 4 Rivet 18 61536 3600 1 Side bracket rh 19 42574 3600 6 Screw 20 61537 3600 1 Side bracket lh 21 6153502 3600 1 Label foot release Ih 22 46206 3600 1 Foot section frame assembly 23 41209 3600 1 Foot section stand 24 41104 3600 2 Foot section bumper 25 412018 3600 2 Foot

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