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HILL-ROM Evolution Electric Bed Service Manual

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1. Evolution Bed LI156Ex from Hill Rome Hill Rom A HILLENBRAND INDUSTRY DI1551A Contents Hill Rom HILLENBRAND INDUSTRY Rev 001 IMPORTANT Refer to the last page of this manual to obtain the address of your National Hill Rom representative Manufacturer HILL ROM 24 du Talhou t 14 56330 PLUVIGNER FRANCE 2000 Any reproduction of these documents is prohibited November 2000 Hill Rom and all Hill Rom products mentioned in this book are trademarks of Hill Rom The only intentional product warranty by Hill Rom is the expressed and written warranty that accompanies the invoice addressed to the original purchaser Hill Rom gives no other warranty expressed or implicit and in particular give no guarantee of the merchantability or propriety regardless of the purpose Note While every care has been taken to ensure that the information contained in this manual was correct at the time of going to press Hill Rom reserves the right to change any details and specifications without prior notice in line with a policy of continual product development Evolution Bed LI156Ex Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 Revision status sy i enne VII Section 1 Introduction Purpose of this 1 2 Who should use this Manual 1 2 Organisation of this Manual
2. 5 30 5 15 Knee Section Motor and Bedframe JUNCTION BOX neni nnn ite 5 32 5 16 Head Section Power and Assist 5 34 5 17 Head Section Release 5 36 5 18 Leg Section Mechanism 5 38 5 19 Trendelenburg Reverse Trendelenburg le VOI 5 40 5 20 Ends of the Bed 5 42 5 2 Fixed and Sliding Extensions 5 44 5 22 Side rail Fastenings 5 46 5 23 Headend Side rails up to 28 02 01 5 24 Headend Side rails after 28 02 01 5 50 5 25 Footend Side rails up to 28 02 01 5 52 5 26 Footend Side rails after 28 02 01 5 54 5 27 Hand Pendant Control Unit 5 56 5 28 Hard Surfaces 5 58 5 29 Earthing moet 5 60 5 30 Head and Footboards 5 62 5 31 Labels for Symmetrical Headboard I56EX Bed 5 64 5 32 Labels for Horizontal Symmetrical Headboard 156 Bed 5 66 Section 6 General Procedures Cleaning dnd Gale iens 6 2 General Clean ecseri aa 6 2 Steam Cleaning qe emer enis 6 2 Hard to Clean 6 2 DISINFECTION 6 2 Lubrication Requirements 6 2 Storing the Bed csse ire 6 2 Preventive Maintenance 6 2 Preventive Maintena
3. 1 2 Section 1 1 2 Section 2 Troubleshooting Procedures 1 2 Section 3 Theory of Operation 1 2 Section 4 Removal Replacement and Adjustment 1 2 Section 5 Parts 1 2 Section 6 General Procedures 1 2 Section 7 Accessories 1 2 Typographical Conventions used in this MANUA 1 3 Glossary of 1 3 Operating Precautions 1 4 Positions of the bed 1 4 General Description 1 4 SPECIFICATIONS 1 4 Functional Description 1 5 Electrical Description 1 7 Regulatory Requirements 1 8 General operation of the Evolution LI156Ex BOG 1 9 Bed POSITIONS way a balaban 1 9 Disenablement of the bed functions 1 9 1 9 Operation of the side rails 1 9 1 10 Trend Reverse Trend optional 1 10 Head and foot 600 85 1 10 Footboard Linen Holder option 1 10 Hard Panels in Head Upper Leg and Foot SECTIONS veis ee m e S HRS 1 10 Bedside Table Rails optional 1 10 Model ident
4. 3 4 9 1515 ser eo eth eos 3 4 3 1 2 Electrics Theory of Operation 3 4 Evolution LI156Ex Bed Hill Rom 3 Technical Manual Hill Rom A HILLENBRAND INDUSTRY Theory of Operation Rev 001 General cabling and positioning of components LI156Ex 2295000 eed 310 400 2 pun eun 190 10 YOEOOY 4 05882021 epa J0j2eunc2 nyg 68000 885 088015 fnd ipeaondol 92100 10559524 jo Japao ou aered 22 1 Opp 10 USP LPO 44 19 JW 302211 legOnp E95 6017 110558208 ieuordo 062211 9100 eu 2 22 802211 219 p 912711 8140 VSgpoL3 1 1 s PUES 58500 912217 2192 112110 602217 10101 10 84 081500 191 10 9196000 1110 4301 SH UN 0 1103 3ueH 1512 300 tif Evolution LI156Ex Bed Hill Rom 3 2 Technical Manual Theory of Operation Schematic diag
5. 9 1 vos J HEXNUTMBZB OO 11 1 LT1379 TRENDELENBURG SHUNT CONNECTOR 1512 505 5 12 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Ro m Parts List mRev 001 1512 505 11 Evolution LI156Ex Bed Hill Rom 5 13 Technical Manual Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 zz 5 6 Variable Height Trendelenburg Reverse Trendelenburg mechanism ay Reference Tpeseripton LT0788 TRENDELENBURG REVERSE TRENDELENBURG TUBE VE0021 LOM GAS SPRING 0953380310200 F 115KG 221 7 EXTENSION CABLE AND SLEEVING ASSEMBLY 4 SCREW FOR PLASTIC DIA3 l6 1 20 10361 HEX NUT M8 Z B 1512 506 5 14 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom HILLENBRAND INDUSTRY Parts List 001 1512 506 tif Evolution LI156Ex Bed Hill Rom 5 15 Technical Manual Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 5 7 Variable Height Pedal Reference gt 4 2 PANTED METAL PEDAL SUPPORT 5 a seem swen TT 2 se reva coven voss MSPLASTCSCREWOBLTT0ZB 4 voe BHC 2 13 LTZ202 CABLE CONNECTOR SLEEVES 1512Atbl_507 5 16 Evolution LI156Ex Bed Hill Rom Technical Ma
6. si 4 29 Adjustment of brakes single and double band 81018 4 29 Adjustment of brake and steer COSTOS niina e aaa 4 30 R rnoval tet Es 4 3 Iristallemio ei rro n metu 4 3 4 Hill Rom Removal Replacement and Adjustment Procedures A HILLENBRAND INDUSTRY Rev 001 4 19 Footboard linen holder replacement 4 31 Notes R moVdl 4 31 Installation inpia nn 4 31 4 20 Headend side rail replacement 4 31 mm 4 31 N ate en ees 4 32 4 21 Footend side rail replacement 4 32 REMOVAL Jine 4 32 Installation general procedure 4 32 4 22 Mechanical Leg Section cable 4 33 REMOVA inn n 4 33 Di 4 33 AGJUSTIMG MT 4 34 4 23 Mechanical Leg Section r pld eme nk say yat rr rtt 4 34 REMOVAL nia w r e nn 4 34 rr 4 35 cie nail 4 35 4 24 Extension 4 36 REMOVOl 4 36 t as 4 37 REMOVAL mi n n 4 37 Removal of Variable Height pedal electric illae 4 38 Installation of pedal electric wiring 4 39 4 26 Bedside Cabinet support rails replacement 4 40
7. 1 4 40 iiaa 4 40 4 2 Evolution 11156 Bed rom Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 4 1 Side rail touchpad Tools required 1 small flat blade screwdriver 1 med Phillips head screwdriver 1 x 3mm Allen key 1 mallet Removal 1 the brakes adjust the bed to its high position then put the Head Section in the horizontal position and the relevant side rail to high position Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Electric current passes through the connectors when the bed is switched on Technical staff may be injured if the bed is disconnected from its power supply Use the small flat blade screwdriver and the mallet to pierce the centre remove and throw away the three caps A of the side rail bar then the four touchpad caps B see figure 1 Figure 1 1512A400 tif Unscrew the three screws of the bar using the 3mm Allen key and remove the bar by lifting it up at the headend of the bed C see figure 2 Evolution LI156Ex Bed Hill Rom Technical Manual Removal Replacement and Adjustment Procedures Figure 2 G 1512 401 Unscrew the four screws 0 the touchpad using the medium Phillips head screwdriver see figure 3
8. 592 Operation of the side rails 1 9 Section 3 Theory of Operation 1 2 6 dnd Braking 1 10 ection 4 Removal Replacement an Adjustment 1 2 Trend Reverse Trend optiono 1 10 1 2 2595 1 10 1 2 Footboard UREN Holder Option 1 10 Ana 1 2 Hord Ponels in Upper Leg Foot hical C din thi A 1 10 r Ec VE M RU Bedside Cabinet Transport 1 10 1 3 Model identification 1 11 Glossary of 1 Operating Precautions 1 4 EDO KEN N 1 12 Positions oi thebed 1 4 Identification and warning lobels 1 13 General Description 1 4 5 1 4 Functional Description 1 5 Electrical Description 1 7 Regulatory Requirements 1 8 Evolution LI156Ex Bed 1 1 Technical Manual Introduction Purpose of this Manual This manual provides the information required for the normal operation and maintenance of the Hill Rom Evolution LI156Ex bed It also includes a complete part
9. 7 Remove the two adjusters from the square bracket under the bedframe 8 With the wire tie cutter cut the plastic tie securing the cable sleeving on the Head Section and bedframe Note that the sleeving is also fixed to the side rail electric cables 9 Remove the support notch sleeving A under the bedframe see figure 1 To do this it is also necessary to remove the conduit protecting the side rail cables 1512A430 tif 10 With the 3mm Allen key slightly unscrew the two locking screws B of the cable sleeving at the disabling levers see figure 2 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY 001 Removal Replacement and Adjustment Procedures Adjustment Note The cable tension is adjusted from the clevis on the disabling drawbar and not from the adjusters under the bedframe Check that the adjusters are positioned correctly with respect to the square bracket They should touch the square bracket see figure 3 If necessary adjust them using the multigrip pliers and the needle nosed pliers Figure 2 1512A431 tif 2 Unclip and remove the catch clip securing the 11 Remove the sleeving ends from the disabling disable drawbar lever supports 3 Tighten or loosen the disabling drawbar clevis 12 Remove the cable ends from the disabling to leave a space of 5mm 1mm see fig 4 levers 5 1
10. S 9 ON LO3 ON LOA ISH LLI p an Te Te 9 n GE j 19410 dio m HA HA pug n gt asrey 9 HA v gt o HA 5 b 2 LON 2 NOILQVO 0 gt Technical Manual Theory of Operation 3 Technical description The operation of the Evolution 11156 bed can be divided into 2 categories or sub systems Mechanics Electrics The interaction between these sub systems allows all the operational functions to be used The electric functions are driven by low voltage motors Each of the sub systems will be described separately in the following sections The schematic diagrams are located at the beginning of this section 3 1 1 Mechanics The mechanical sub system consists of two connected systems Chassis Bedframe Trendelenburg Reverse Trendelenburg The Trendelenburg Reverse Trendelenburg position is a mechanical and electrical function assisted by a gas spring The operating principle is as follows The lift arms are linked by two notched sliding tubes They are unlocked when the control lever is operated thus allowing the bedframe in Trendelenburg or Reverse Trendelenburg mode to be inclined at the required position or maximum angle Trendelenbu
11. Section Contents 7 1 SUMIMGLY list ce rcr ee 7 2 7 2 Accessory details for the LI156Ex bed 7 3 7 2 1 Adaptable hook on patient helper ein ed 7 3 7 2 2 Mattress for bedframe extension with panel 992 ido voices 7 3 7 2 8 Headboard tray 7 3 7 2 4 Stainless steel 3 position 1 2 and 3 litre bottle holder AC932A AC938A and 961 7 3 7 2 5 Two slot bottle holder 7 3 7 2 6 3itre pivoting bottle holder 6962 7 3 7 2 7 Label holder AC923A 7 3 7 2 8 Monitor stand AC967A 7 8 7 2 9 Syringe driver holder AC963A 7 3 7 2 10 Drainage bag holder triangular section drainage bag holder and raised drainage bag holder ADO16A AC991A AC907A 7 3 7 2 11 Chrome plated patient helper ADOBO A dicun 7 3 7 2 12 Adjustable chrome plated patient helper 7 3 7 2 13 Pivoting oxygen cylinder holder redd redet 7 3 7 2 14 poles 82 7 3 7 2 15 Chrome plated frame b n n diede treo 7 4 7 2 16 Equipotential cable 68 7 4 7 2 17 Kin tec frame ST860A assembled with ST856A AC930A AC903A SH tn 7 4 7 2 18 ADO90A as
12. Technical Manual 4 27 Removal Replacement Adjustment Procedures 4 17 Castor Steer Brake castor replacement Several types of castor are fitted to the Evolution bed with different markings Two rivets on the castor body Single wheel Dia 150 castor No marking uncovered brake Beige twin wheel Dia 150 Black bushing on and integral single wheel the upper part of steering brake the castor Beige twin wheel Dia 150 and integral single wheel brake Single wheel Dia 150 castor uncovered steering brake Colourless bushing on the upper part of the castor Yellow dot on the side Beige antistatic dia 150 single and twin wheel brake brake steering Beige antistatic dia 150 single and twin wheel brake Yellow upper cover 1512Atbl_401 Tools required 1 small Phillips head screwdriver 1 med Phillips head screwdriver 1 hammer 1x8 or 10mm dia pin punch 1 x 3mm Allen key 1 x 5mm Allen key 1 x 10mm Allen key Removal 1 Adjust the bed to its high position and raise the side rails 2 the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Technical staff may be injured if the bed is not disconnected from its power supply 4 28 Hill Rom AHILLENBRAND INDUSTRY Rev 001 3 Apply the brakes WARNING Disregarding this precaution may result in inju
13. 1 Replace the cable by referring to The cable s is are intact procedure 4 22 of Section 4 Yes No 4 Cable adjustment check Check that the Leg Section mechanism cable adjustment is correct by referring to procedure 4 22 of Section 4 U gt Replace the gear cable s by referring to procedure 4 16 Section 4 4 Check that the gear cable adjustment is correct The adjustment is correct by referring to procedure 4 16 Yes No The adjustment is correct U Adjust the cable for each handle by Yes No referring to procedure 4 22 Section 4 Adjust the cable s by referring 10 5 Replace the Leg Section mechanism by referring procedure 4 16 Section 4 to procedure 4 23 Section 4 5 Replace the HS motor by referring to This solves the problem procedure 4 9 Yes No This solves the problem 1 Contact your National Hill Rom Yes No representative refer to the last page of 1 Contact your National this manual representative refer to the last page 6 Perform the Function Checks on page 2 3 this manual 6 Perform the Function Checks on page 2 3 2 16 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 2 14 Troubleshooting for side rails and hand pendant control unit Note Hand pendant control unit is optional or an accessory Note Hand pendant control unit cable option does not have wires for the VH function Unplug the bed from th
14. 5 N Symmetrical Headboard intermediate section 9 Hill Rom Evolution LI156Ex Bed Hill Rom Technical Manual 001 5 E Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 5 13 Head Section Articulation and Release Lever ay QD0583 7 10 11 3 1 14 0208 HC SCREW M6x6 NOTCHED CURVED Z B 15 1 VIO344 SCREW 6 10 Z B 1512 513 5 28 Evolution LI156Ex Bed from Hill Rom Technical Manual 9 Hill Ro m Parts List 001 Evolution LI156Ex Bed Hill Rom 5 29 Technical Manual A HILLENBRAND INDUSTRY Rev 001 9 Parts List Hill Rom 5 14 Knee Section Reference LEFTHAND HS LS WHEEL 9 1 LTO778 LEG SECTION 1512AtbI 514 5 30 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List 5 3 1512 51411 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom HILLENBI 001 Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 5 15 Section Motor and Bedframe Junction Box 10 11 1 LTZ208 BEDFRAME JUNCTION BOX CB09 CONENCTION cable 1512AtbI 515 5 32 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List 1512 515 tif Evolution LI156Ex Bed from Hill Rom Technical Manual e Hill Rom RAND INDUS
15. FUNCTIONS NO CHANGE THE BATTERY Disconnect the pedal from the junction box if VH pedal option is fitted FUNCTIONS NO CHANGE THE VH PEDAL STEP 2 Open the junction box without reconnecting the VH pedal Test the side rails one after the other by disconnecting the connector of the opposite side rail FUNCTIONS NO TOUCHPAD THE FAULTY SIDE RAIL Y FUNCTIONS NO Y Y FIT THE NEW FOLLOW TOUCHPAD 2 16 Disconnect the Control input Connect the 040534 remote control FUNCTIONS NO v FOLLOW R A P 2 14 y Disconnect the T cable from input 1 Fita lock out plug at input 1 Y FUNCTIONS NO v your LOCK OUT SWITCH National Hill Rom AND OR representative T CABLE 00 AALSNANI Hill Rom HILLENBRAND INDUSTRY Theory of Rev 001 3 Theory Operation Section Contents General cabling and positioning of components LITSGEX 3 2 Schematic diagram for 156 3 3 3 1 Technical description
16. Fit both shouldered bushes onto the mounts at B see figure 3 Push the Trendelenburg Reverse Trendelenburg mechanism to bring it to the level of the mounts at B see figure 2 and fit the corresponding pin Note it may be necessary to adjust the separation of the bedframe and chassis by hand to be able to position the pin Moreover a certain amount of force is required to counter the pressure of the assist gas spring Fit the corresponding Truarc circlips Note thatthe circlips are fitted on the outer grooves of the pin Perform steps 6 to 3 of the removal procedure in reverse order Note remember to correctly position the notches of the headend and footend covers in their proper positions on the chassis Perform the Function Checks on page 2 3 of this manual 4 25 Removal Replacement and Adjustment Procedures 4 15 Head Section assist gas spring replacement Tools required 1 multigrip pliers 1 adjustable wrench Removal 1 Adjust the bed to its high position 2 Adjust the Head Section to high position and lower the side rails 3 Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Technical staff may be injured if the bed is disconnected from its power supply 4 Remove the bedframe hard surfaces 5 Remove both of the Truarc circlips securing the gas spring 6 Remove the gas spring fr
17. 13 the sleeves of the side rail Drawbar racket 14 Remove the cable and sleeving assembly i Clevis Threaded section Installation Figure 4 1512 433 wmf 1 Insert the sleeving of the new cable into the Note The essence of this adjustment is to side rail supports ensure that the motor disable system activated 2 Insert the two ends of the cables into the by the drawbar completely retracts when the places provided on the disabling levers Head Section disabling lever is released taking 3 Insert the ends of the sleeves into the disabling nc lever supports 4 With the 3mm Allen key screw the two 4 Bring ihe clevis cable closer possibly by cable sleeve locking screws on the two operating the manual disable function disabling levers 5 Replace and clip on the catch clip securing 5 Insertthe two adjusters into the square bracket the cable to the disabling drawbar under the bedframe 6 With the needle nosed pliers and multigrip pliers screw the nuts of the two adjusters under bedframe see figure 3 Note the cable tension is not adjusted by these adjusters i Support bracket Sleeving Cable Adjustment screw Figure 3 1512 432 wmf 8 Replace the used plastic cable tie 9 Adjust the cable tension by following the instructions of the Adjustment section below from step 3 10 Perform the Function Checks on page 2 3 of this manual Evolution LI156Ex Bed Hill Rom
18. Hill Rom A HILLENBRAND INDUSTRY Rev 001 General operation of the Evolution LI156Ex Bed WARNING Reminder This manual describes the overall functions of the Evolution 11156 bed and their use It is in no way meant to replace the user manual whose purpose is to describe these aspects in detail For precise information relating to the use of the Evolution LI156Ex bed see the user manual Bed Positions WARNING The use of electrical equipment carries a potential risk of electric shock Personnel must be trained and instructed in the inherent risks of electrical equipment Variable Height Function In order to raise the sleep surface press and hold the Variable Height Raise button on the side rail control unit or Variable Height pedal Release the button or the pedal at the desired height In order to lower the sleep surface press and hold the Variable Height Lower button on the side rail control unit or Variable Height pedal Release the button or the pedal at the desired height Head Section To raise the Head Section press and hold the Head Section Raise button on the side rail control unit or on the hand held control unit Release the button at the desired angle To lower the Head Section press and hold the Head Section Lower button on the side rail control unit or on the hand held control unit Release the button at the required angle CPR Emergency Release Activation of the Head Sect
19. Raise the side rails c Unplugthe bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Electric current passes through the Ji connectors when the bed is switched on Technical staff may be injured if the bed is not disconnected from its power supply d Turn the lefthand castors of the bed inwards taking the lefthand side to be when lying on the bed and apply the brakes e After laying a protective sheet on the floor turn the bed onto its lefthand side WARNING Two people are required to carry out this operation Failure to do so could result in personal injury Note this procedure can be carried out with the bed on its castors but is not very easy f With the small flat blade screwdriver unlock then unplug the mains plug from the power unit by pressing the locking pin under the connection small opening provided Note the upper pin is not accessible but the plug can still be unplugged 9 With the small flat blade screwdriver unlock and remove the catch holding the connectors to the power unit Unplug all the connectors C 1 and 2 of the power unit see figure 1 4 8 3 5 Hill Rom A HILLENBRAND INDUSTRY Rev 001 512A200 tif With the 7mm open end wrench free the ground wire of the power unit Position the replacement unit without fixing it so that the four removed connectors ca
20. Rev Tr VO SWITCHES VARIABLE HEIGHT MOTOR HEAD SECTION MOTOR KNEE SECTION MOTOR 1512 200 White A T cable connections Hil I Rom HILLENBRAND INDUSTRY Rev 001 Brown KS 4 Grey HS Yellow Red Green _Do not use RED 1 ORANGE 2 YELLOW 3 VIOLET 4 WHITE 5 6 7 T cable 14 Connector 1 2 3 4 5 Shielding 1 1 O g O o Lu 1512 201 wmf T cable wiring diagram YELLOW WHITE GREY GREY VIOLET VIOLET 2 3 WHITE BROWN BROWN P3 i 5 BLUE 2 p TI BLUE YELLOW i 7 ORANGE RED RED sHIELDING GREEN 4 22 g 2 eli 3 al al z TO gt gt 1512A211 wmf Trend Rev Trend I O switches Trendelenburg teminals 4 5 Rev Trendelenburg assist terminals 1 2 1512 202 wmf Evolution LI156Ex Bed tom Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 2 1 No function works Note Refer to the abbreviations on page 1 3 of this manual Note This RAP also assumes that no function works from the VH pedal or the
21. previous pin Run the two sleeves through the side rail supports Fixthe ends of the cables to the Leg Section control levers Fixthe ends of the sleeves to the Leg Section control lever supports Replace the used cable tie securing the sleeving With the 3mm Allen key screw in the sleeve locking screws on the Leg Section control levers Adjust the system following the next section from step 3 Perform the Function Checks on page 2 3 of this manual Adjustment 1 4 34 Check that the cable common to both Leg Section controls is in good condition With the 4mm Allen key loosen the screw securing the sleeving stop flat see figure 1 of the removal procedure and slacken the sleeving Pull the sleeving cable assembly from the Leg Section sleeving until the Leg Section control levers touch their support Once the levers touch the support tighten and block the sleeving stop screw using the 4mm Allen key CAUTION there must be no pull on the release spring when the stop screw is locked Note a click must be heard when it passes a notch if the Leg Section is raised manually from the low position without operating the levers Hill Rom A HILLENBRAND INDUSTRY Rev 001 4 23 Mechanical Leg Section replacement Note there is no reference for the complete Leg Section This procedure completely removes the Section with a view to replacing any defective part
22. troubleshooting introduction initial actions function checks and repair analysis procedures Section 3 Theory of Operation Section 3 contains the hardware and software theory of operation of the Evolution bed LI156Ex It also includes the wiring diagrams and block diagrams of the Evolution LI156Ex bed Section 4 Removal Replacement and Adjustment Procedures Section 4 includes removal replacement and adjustment procedures for the Evolution 156 bed Section 5 Parts List Section 5 contains Hill Rom s warranty replacement part ordering procedure exchange policy parts lists and general service information Section 6 General Procedures Section 6 contains cleaning care and lubrication requirements preventive maintenance and Evolution 11156 bed tool and supply requirements Section 7 Accessories Section 7 presents the accessories for the Evolution 11156 bed as well as illustrations and assembly instructions Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY 001 Typographical Conventions used in this Manual This manual contains different typographical conventions designed to enhance the readability and understanding of its content Note the following examples Standard text used for standard text throughout the manual e Boldface text emphasizes a word or phrase e NOTA sets apart special information or clarification of an i
23. turned upwards to the head of the bed This is to prevent any noise when the bed is functioning Operate the lever on the Head Section CPR release and adjust the Section to the high position if possible With the 3mm Allen key unscrew the screws securing the bedframe junction box located under the Head Section crossbar of the bed Recover the washers Note the position of the cables see figure 3 Side rails Motor EOT 1512A407 tif Figure 3 Remove the printed circuit from the junction box then cut the wire tie securing the cable to the end of travel unit to the side rail cables using the wire tie cutter see figure 4 Removal Replacement Adjustment Procedures 1512A415 tif 16 Disconnect the end of travel unit from the printed circuit connected at C5 see figure 5 4 5 Figure 5 17 Lower the side rails 1512A406 tif 18 Remove the Truarc circlips B from the pin located at the end of the motor rod next to the actuator and recover the plastic spacer H see figure 6 Figure 6 1512A416 tif 19 Move the actuator in order to free the motor end pin WARNING If for any reason the Head Section cannot adjusted to its high position care must be taken when freeing the actuator because it is under constant pressure Failure to do so could result in personal injury Hill Rom HILLENBRAND INDUSTRY Rev 001 20 Operate the lever the Head
24. 16 Head Section Power and Assist 5 34 5 17 Head Section Release 5 36 5 18 Leg Section Mechanism 5 38 5 19 Trendelenburg Reverse Trendelenburg le VOr 5 40 5 20 Ends of the Bed 5 42 5 2 Fixed and Sliding Extensions 5 44 5 22 Side rail Fastenings 5 46 5 23 Headend Side rails up to 28 02 01 5 48 5 24 Headend Side rails after 28 02 01 5 50 5 25 Footend Side rails up to 28 02 01 5 52 5 26 Footend Side rails after 28 02 01 5 54 5 27 Hand Pendant Control Unit CONNECTION sincera adie 5 56 5 28 Hard Surfaces 5 58 29 ie 5 60 5 30 Head and Footboards 5 62 Evolution LI156Ex Bed from Hill Rom 5 1 Technical Manual Parts List 5 2 Hill Rom A HILLENBRAND INDUSTRY Rev 001 Ordering Service Parts Use the parts list in this manual to identify the part numbers you require Call the after sales service of your national Hill Rom representative refer to the last page of this manual To help expedite the processing of your parts order please have your customer account number purchase order number product number and serial number of the bed when you call Note You will find the product number and serial number on the product identification label located at the headend of the bed on the chassis see
25. 51811 Evolution LI156Ex Bed from Hill Rom Technical Manual 5 39 Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 5 19 Trendelenburg Reverse Trendelenburg lever Reference Tpeseripton BUSH DIA 18 1 21 M6 PA6 8 1 53091 TMREVTRFOOTWEDGE 1 NVLSTOPLOCKNUTMIOSB ZB 16 LT0757 MB TR REV TR RELEASE LEVER 1512Atbl_519 5 40 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List 1512 51911 Evolution LI156Ex Bed Hill Rom Technical Manual e Hill Rom RAND INDUSTRY 001 A HILLENBI L A HILLENBRAND INDUSTRY Rev 001 9 Parts List Hill Rom 5 20 Ends of the Bed Qty Reference Description 10 11 12 13 N S30233 ELASTIC STOP 1512Atbl_520 5 42 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List e m m A HILLENBRAND INDUSTRY 001 1512 520 5 43 Evolution LI156Ex Bed from Hill Rom Technical Manual A HILLENBRAND INDUSTRY Rev 001 9 Parts List Hill Rom 5 21 Fixed and Sliding Extensions No FIXED EXTENSION 6 0402 _ PLASGOB SCREW 51228 s Piasco 128 j 1 9 2 520560 LEVER 530314 EXTENSION LEVER BEARING ASSEMBLY 1512 521 5 44 Evolution LI156Ex Bed Hill Rom Technical Manual 9 Hi
26. Allen key replace the Reverse Trendelenburg assist switch if it has been removed Do not forget the metal spacers 15 16 17 18 19 Hill Rom HILLENBRAND INDUSTRY Rev 001 If the bed is in the high position do this by pressing the Variable Height raise button on one of the side rails Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed Unplug the new Variable Height motor from the power unit Perform steps 11 to 1 of the removal procedure in reverse order replacing the used cable ties Make sure that the headend and footend cover slots are correctly positioned on the chassis Note both of the locknuts A see figure 2 must be tightened to a torque of 7Nm with the torque wrench Perform the Function Checks on page 2 3 of this manual Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY 001 4 9 Head Section motor replacement Tools required 1 med Phillips head screwdriver 1 medium flat blade screwdriver 1 small flat blade screwdriver 1 x 3mm Allen key 1 x 4mm Allen key 1 wire tie cutter Removal Arrangement 1512A413 tif 1 Apply the brakes adjust the bed to its high position the Knee Section and if possible the Head Section flat use the CPR release if necessary then remove the bedframe s hard surfaces 2 Unplug the bed from its power
27. Knee Section stops at an angle approaching 16 while the Head Section continues to rise to its highest position Yes No U Replace the KS motor If this solves the problem go to Function Checks on page 2 3 Otherwise change the power unit and go to Function Checks on page 2 3 3 Autocontour lower test Press the lower button of the Head Section function from its highest position The Head Section lowers then the Knee Section begins to lower when the Head Section is at an angle approaching 227 Both sections continue to lower until they reach the horizontal position Yes No U Replace the HS actuator with its switch management system If this solves the problem go to Function Checks on page 2 3 Otherwise change the power unit and go to Function Checks on page 2 3 4 Goto Function Checks on page 2 3 Troubleshooting Procedures 2 9 Abnormal working of the bed when running on the battery optional Note Refer to the abbreviations on page 1 3 of this manual Note Power unit connections refer to appendix 2 page 2 4 Check that the function lock out switches are in the unlocked position 1 Connectthe bed to a mains plug Disconenct the battery 2 Perform the Function Checks on page 2 3 up to step 7 The 7 steps were performed with no problems Yes No U Perform the required RAP s in the Function Checks on page 2 3 and return to step 1 of the RAP 3 Battery charge te
28. LI156Ex Bed from Hill Rom Technical Manual Removal Replacement and Adjustment Procedures COMMON BROWN n VH LOWER PINK RAISE GREEN 4 e ro Green RIGHT PEDAL L 1120 Y LEFT PEDAL 1 lt ee i Brown Figure 7 1512 448 wmf Installation of pedal electric wiring 1 Perform the removal procedure in reverse order Make sure the wires are connected properly in the right positions see figure 7 2 Perform the Function Checks on page 2 3 of this manual 4 39 Hill Rom Removal Replacement and Adjustment Procedures A HILLENBRAND INDUSTRY Rev 001 4 26 Bedside Cabinet support Notes rails replacement Tools required 1 5mm Allen key Removal 1 Apply the brakes adjust the bed to its high position then ensure the Leg and Foot Sections are horizontal and the siderails are in the high position 2 Remove the headboard Raise the Head Section to at least 50 4 Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Technical staff may be injured if the bed is not unplugged from its power supply 3 With the 5mm Allen key unscrew and remove the 6 screws A securing the rails B see f
29. Power unit test Replace the power unit This solves the problem Yes No 1 Go to step 17 16 Go to Function Checks page 2 3 17 VH motor test Replace the Variable Height motor This solves the problem Yes No 1 Contact your National Hill Rom representative refer to the last page of this manuel 18 Go to Function Checks on page 2 3 Evolution LI156Ex Bed from Hill Rom Technical Manual Troubleshooting Procedures 2 4 Head Section Raise function not working Note Refer to the abbreviations on page 1 3 of this manual Note Power unit connections refer to appendix 2 page 2 4 Check that the HS function lock out switch is in the unlocked position 1 Atleast one of the other functions is working Yes No 1 Go to 2 1 page 2 5 2 HS motor engagement test The motor seems to be running while out of gear Yes No U Go to step 4 3 Check that the HS motor engagement cable is not too taut refer to Section 4 The engagement cable is adjusted correctly Yes No U Lower the Head Section completely in order to adjust the engagement cable If Checks on page 2 3 Otherwise go to step 4 input connector from the power unit and connect the 3 function test unit QDO534 The Head Section EOTs are not controlled if the control input operate the HS motor at the upper and lower end of travels the motor engagement and provoke injuries The Head Section rises Go to step 6 5
30. Section CPR release and adjust the Section to low position if possible 21 Unclip and remove the latch blocking the disabling adjustment clevis C on the drawbar D see figure 6 Note down but do not change the clevis adjustment 22 Remove pin E while supporting the motor and recover the shouldered bushes F and the spacer G see figure 6 Note that the rail operating the end of travels is driven by pin E WARNING If for any reason the Head Section cannot be laid flat it must be supported when removing the motor from its housing Disregarding this precaution may result in crush injuries 23 Remove one of the Truarc clips from the pin at the base of the motor 24 Remove the pin see figure 6 while supporting the motor 25 Remove the motor while lifting and moving it on the side so as not to damage the release drawbar motor must be dismantled Disregarding this precaution can prematurely wear down the internal gears and may cause injuries 26 Remove the motor drawbar Note the release trigger plate is integral to the motor WARNING Note the end of travel unit of the Installation 1 Perform the removal procedures in reverse order replacing the used wire ties Ensure that the slots of the headend and footend covers are correctly positioned in the relevant Sockets on the chassis 2 Perform the Function Checks on page 2 3 of this manual Evolution LI156Ex Bed Hill Ro
31. Tip the bed onto its righthand side WARNING Two people required to carry out 27 this operation Failure to do so could result personal 14 Beds with Trendlenburg Reverse Trendelenburg only With the sling attach the bedframe securely to the chassis to prevent the bed from opening out when the Variable Height motor is removed see figure 3 17 18 20 21 Figure Recover both pin guide shouldered bushes C With a small flat blade screwdriver remove the upper Truac circlip of the pin D supporting the motor see figure 4 Remove ihe pin D while supporting the motor see figure 4 Remove the motor With the 13mm open end wrench remove both nuts A fixing the motor support assembly B and extract this assembly from the motor see figure 2 15124412 11 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 Removal Replacement and Adjustment Procedures Removal Specific procedure when WARNING bed is stuck in low position and the covers cannot be unscrewed and removed Adjust the Head Section and Knee Section of the bed to the low position and remove the hard surfaces from the bedframe Raise the side rails Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed Turn the castors on the righthand side of the bed inwards toward
32. With the 17mm open end wrench loosen the Nylstop locknut on the cable at the Trendelenburg Reverse Trendelenburg control lever There is a risk of crush injury if the 4 2 Removal Adjustment Procedures Note the cable runs through the hole provided in the lever between the two plastic spacers and is folded so as to return towards the inside of the bed 8 Operate the Trendelenburg Reverse Trendelenburg lever to free the cable 9 With the 10mm open end wrench and the multigrip pliers loosen and remove the plastic bush screwed onto the adjuster located on the Trendelenburg Reverse Trendelenburg lever support Next remove the adjuster sleeving assembly of the lever and extension lever support 10 With the 3mm Allen key unscrew and remove the screw securing the sleeving strap under the crossbar of the bedframe footend and recover the strap 11 With the 3mm Allen key unscrew the four Screws securing the jumpers of the split conduit 12 Remove the Trendelenburg Reverse Trendelenburg cable sleeving from the split conduit Note that when subsequently reassembling the conduit slot is turned to the foot of the bed to prevent any noise when the bed is functioning 13 Turn the lefthand castors of the bed inwards the viewpoint of a patient lying on the bed is used and apply the brakes 14 Tilt the bed onto its lefthand side this operation Disregarding this WARNING Two
33. and secure it with the two corresponding screws using the 3mm Allen key see figure 6 ak Figure 6 1512A711 tif 13 Tie the hand held control unit cable and the power supply cable together with the plastic tie and cut the end of the wire tie with the wire cutter 14 Remove the sealing plug D from the bedframe socket see figure 7 in order to connect the hand pendant control unit not included in the connection kit 7 5 Accessories Figure 7 Note the seal must always be in place when the hand pendant control unit is not connected 1512A716 tif Function checks 1 7 6 Plug the bed into the power source again If the bed has a battery set the lock out switches to the unlocked position padlock open Connect the hand held control unit ADO91A and check the operation of the Head Section and Knee Section functions In case of malfunction check RAP 2 14 section 2 of this manual or contact your national Hill Rom representative refer to last page of this manual Hill Rom HILLENBRAND INDUSTRY Rev 001 7 2 19 Variable Height pedal kit ADO98A This kit contains all the elements required to install the Variable Height pedal It consists of set of pedals bag containing 4 screws 4 washers and 3 wire ties conduit 1512A705 tif Tools required 1 x 3mm Allen key 1 x 5mm Allen key 1 Small flat blade screwdriver 1 wire cutter 1 meter Installing the kit 1 Che
34. at the Trendelenburg Reverse Trendelenburg control lever Operate the Trendelenburg Reverse Trendelenburg lever to decompress the cable Fully tighten the adjustment screw C on the adjuster device B of the Trendelenburg Reverse Trendelenburg cable sleeving see figure 1 Run the cable through the hole provided on the control lever between the two plastic spacers se figure 5 then manually pull the cable so that it is taut While maintaining the traction on the cable caution the spring within the mechanism must not be compressed direct the tip of the cable towards the inside of the bed then tighten the Nylstop locknut H using the 17mm open end wrench and leaving 3mm between the end of the screw and the threaded bar see figure 5 27 J Am Figure 5 Lever end 1512A423 wmf Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 If the plastic spacers are worn down you can adjust the tightness or replace the spacers Note the Trendelenburg Reverse Trendelenburg interlock located under the bed must slightly overshoot the mechanism when the control lever is not activated 7 If any noises are heard when the notches are passed the cable tension must be adjusted The adjuster B must be used in this case see figure 1 To do this loosen the plastic bush A screwed into the adjuster and tighten the adjustment screw C see f
35. clip of the assist gas spring by using the small flat blade screwdriver and press the head of the gas spring rod Note the securing clip must be fitted and its position correct in full contact with the gas spring head and within the relevant groove Fit both the shouldered bushes on the two mounts A see figure 6 Push the Trendelenburg Reverse Trendelenburg mechanism to bring it to the level of the mounts at A see figure 6 and fit the corresponding pin Note it may be necessary to adjust the separation of the bedframe and chassis by hand to be able to position the pin Moreover a certain amount of force is required to counter the pressure of the assist gas spring Fit the corresponding Truarc circlips Note that these circlips are fitted on the outer grooves of the pin Perform steps 14 to 7 of the removal procedure in reverse order without tightening the cable then adjust the cable as in procedure 4 12 Finally remember to correctly position the notches of the headend and footend covers in their proper positions on the chassis Perform the Function Checks on page 2 3 of this manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 4 14 Trendelenburg Reverse Trendelenburg assist gas spring replacement Tools required 1 small flat blade screwdriver 1 x 13mm open end wrench 1 wire tie cutter 1 multigrip pliers Removal 1 Adjust the Head Section and Knee Section the bed to the low posit
36. figure 1 Note this procedure uses the side rail cable Note the end of the wire must come out at replacement kit listed in Section 5 the touchpad at R see figure 1 1 Fitthe connector equipped with the new cable to the printed circuit at C1 C2 or C3 depending on availability see figure 4 15 Figure 1 1512A404 tif 14 Remove the cable from the upper articulation 2 of the side rail on the inner side of the bed at S see figure 2 Figure 4 1512A406 tif Perform steps 21 to 16 of the removal procedure in reverse order respecting the position of the cables in the junction box see figure 3 S 3 With the electrician s knife strip the end of the cable to 5 4 Attach the side rail cable wires to the guide wire at S see figure 2 5 Slide the cable into the side rail until it comes out at R see figure 1 and remove the guide wire Figure 2 1512A405 fif 6 With the touchpad connector clip connect the 15 Disconnect the wire and leave it inside the cable wires to the kit connector making sure side rail that the colours are correctly matched 16 Pull outthe cable from the lower articulation of see figure 5 the side rail at T see figure 2 Brown 1 Green VH Raise 17 Pull out the cable from the junction box inlet VH Lower located in the middle section of the bedframe notches 9 Grey KS Lower and the plastic conduit KS Raise HS Rai Not
37. hand pendant control unit if the bed has one Note Power unit connections refer to appendix 2 page 2 4 Power unit indicator test Check that the green light on the power unit is on The green LED is lit Yes gt Go to step 5 2 Lock out switch test Check that all the lock out switches are in the unlocked position The switches are in the unlocked position Yes No Go to step 4 3 Turn the switches to the unlocked position and go to Function Checks on page 2 3 4 T cable continuity test Disconnect socket 1 of the power unit and use an ohm meter to check for continuity between the common terminal 6 and terminals 2 3 4 and 5 Shielding 7 1 0 6 0 O 5 R O 0 e 1512 208 wmf The continuity is correct Yes U Check for continuity between each wire and the connector according to the following table then for the continuity of the lock out switches Change the defective cable or switch and go to Function Checks page 2 3 Evolution LI156Ex Bed from Hill Rom Technical Manual Troubleshooting Procedures 6 ae 6 comm 7 15124 0 201 5 Power supply cable connection test Check the connection of the power cable with the unit The connection is correct Yes No Connect the cable properly and go to Function Checks on page 2 3 WARNING Electric current flows through the uli connections when the be
38. its high position and activate the Reverse Trendelenburg function The bed drops gradually to a Reverse Trendelenburg position without any problem or abnormal noise Yes No 1 Go to RAP 2 11 page 2 15 13 Press the Head Section RAISE switch until it rises to its high position Activate the two CPR levers emergency release of the Head Section one at a time The Head Section descends quickly without any problem or abnormal noise Yes No 1 Go to RAP 2 12 page 2 16 14 Press the Knee Section RAISE switch until the Knee Section is in its high position Activate the two mechanical levers of the Adjustable Leg Section one at a time and release them so that they lock into their various catches The Adjustable Leg Section rises comes down and locks into its various positions without any problem or abnormal noise Yes No 1 Go to RAP 2 13 page 2 16 Go to Final Actions page 2 4 2 3 Troubleshooting Procedures Final Actions 1 Perform the required preventative maintenance procedures See Preventive Maintenance in Section 6 of this manual 2 Carry out all necessary administrative tasks Appendices Appendix 1 e Two people are required to perform the test indicated Appendix 2 Diagram for the power unit and T cable with socket markings Power unit 2 4 1512A200 tif 11156 BED MAINS POWER CABLE BATTERY CONTROL T CABLE LOCK OUT VARIABLE HEIGHT PEDAL Tr
39. its side 7 With the small flat blade screwdriver unlock E3 and remove the latch securing the connectors B Figure 3 1512A417 tif power unit TEM 14 Remove the pin B of the motor while 8 With the wire tie cutter cut the wire ties supporting the motor and if necessary the Leg securing the various cables to the chassis Section of the bedframe see figure 3 between the power unit and the split conduit A see figure 1 WARNING If for any reason the Leg Section cannot laid flat it must be supported when removing the motor from its housing Disrespecting this precaution may result in crush injuries 15 Recover both shouldered bushes from the pin B see figure 3 16 Rest the Knee section on the bedframe if necessary 17 Remove one of the Truac circlips from the pin Figure 1 ITA adi C securing the motor body see figure 3 9 Unplug connector No 4 of the power unit 18 Remove pin C while supporting the motor see figure 2 then remove the motor Evolution LI156Ex Bed from Hill Rom 4 17 Technical Manual Removal Replacement and Adjustment Procedures Installation AN CAUTION The Knee Section motor is set in factory and the actuator rod must be maintained at 90 The initial setting is indicated with an elastic specifying the initial alignment of the two clevises Disrespecting this precaution may reduce the performance of the bed and damage the motor 1 Insert the base of the ne
40. maximum scope of Trendelenburg movements is obtained when the sleeping level is between the mid and high positions This function is activated by a handle situated at the foot of the bed The Trendelenburg function is assisted electrically by the Variable Height motor and Reverse Trendelenburg mechanically by a gas spring Auto contour Every Evolution 156 bed has a special function called auto contour This enables the KS of the bed to be raised automatically to a preset angle when the Head Section is raised from its horizontal position provided that the KS has not been locked on the lock out control panel The object of this function is to prevent the patient slipping towards the foot of the bed when the Head Section is raised Castors The Evolution LI156Ex bed is equipped with 4 swivelling castors situated at the four corners of the bedframe Braking The bed has a central braking system which can be foot controlled by means of a simple pedal Pressing it simultaneously brakes the four castors Steering The Evolution 11156 bed has a steering system which improves handling of the bed while moving or transferring a patient The right hand castor of the head of the bed patient viewpoint or left hand castor of the foot of the bed optional is fixed in a longitudinal position with respect to the bed when the pedal is pressed down In this way the bed can be steered easily by pushing the foot or head end of
41. on page 2 3 and return to step 1 of the RAP 2 Trendelenburg test Press the bed raise control until the bed reaches its high position Initiate the Trendelenburg function The Trendelenburg function works Yes 1 Go to step 7 3 Reverse Trendelenburg Assist switch test Open the chassis junction box and disconnect the Trendelenburg Reverse Trendelenburg assist switch Test the operation of the Reverse Trendelenburg Assist switch with an ohm meter between terminals 1 and 2 of the HE14 connector refer to Appendix 2 page 2 4 There should be a NO Normally Open contact The switch functions Yes No U _ Replace the Trendelenburg Assist switch and go to Function Checks on page 2 3 4 T cable test Disconnect connector 1 from the power unit and use an ohm meter to check the continuity between terminal 1 and the orange wire then between terminal 8 and the red wire at the HE14 connector refer to Appendices 1 and 2 page 2 4 There is continuity Yes No U Replace the T cable and plug the bed back in If this solves the problem go to Function Checks on page 2 3 Otherwise change the power unit and go to Function Checks on page 2 3 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY 001 5 Power unit test Change the power unit This solves the problem Yes No Go to step 7 6 Go to Function Checks on page 2 3 7 Check t
42. other functions is working Replace the power unit Yes No This solves the problem U Go to RAP 2 1 page 2 5 Yes No 2 Side rail function test Disconnect the control Goto step 15 input connector from the power unit and connect the 3 function test unit QD0534 The bed rises Yes 14 Go to Function Checks page 2 3 15 VH motor test Replace the VH motor U Go to step 4 u fe the problem 3 The problem is linked with the side rail circuit Follow RAP 2 14 4 Lock out switch test Check for the proper functioning and electrical continuity of the VH U Contact your National Hill Rom representative see the last page of this manual function using an ohm meter 16 Go to Function Checks on page 2 3 The switch functions correctly Yes No U Change the switch If this solves the problem go to Function Checks on page 2 3 Otherwise go to the next step 5 The bed is equipped with a battery Yes No gt Go to step 8 6 Battery test Disconnect the battery The bed functions normally Yes No U Go to step 8 7 Replace the battery If this solves the problem go to Function Checks on page 2 3 Otherwise change the power unit and go to Function Checks on page 2 3 8 Trend Rev Trend switch test If the bed has the Trendelenburg Reverse Trendelenburg function disconnect the Trend Rev Trend Switch The bed rises Yes No U Go to step 10 2 6 Evolution LI156Ex Bed from Hill R
43. page 2 9 5 Keepthe KS locked out and press the HS DOWN button The Head Section goes down Yes No 1 Goto RAP 2 5 page 2 10 6 Lock out the KS function Press the KS RAISE button The Knee Section rises Yes No 1 Go to RAP 2 6 page 2 11 7 Pressthe KS down button The Knee Section goes down Yes No 1 Go to RAP 2 7 page 2 12 8 Press the HS RAISE button from the horizontal position of the bedframe The HS and KS rise simultaneously then the KS stops at an angle approaching 16 while the HS continues to rise to its highest position Evolution LI156Ex Bed from Hill Rom Technical Manual Troubleshooting Procedures Yes No 1 Go to RAP 2 8 page 2 13 9 Press the HS DOWN switch from its highest position The Head Section goes down the Knee Section also descends when the Head Section is at an angle of about 22 The two sections continue to descend as far as the horizontal position Yes No 1 Go to 2 8 page 2 13 10 Fora battery operated bed optional Unplug the mains plug and test the functions already mentioned The bed works properly Yes No 1 Go to RAP 2 9 page 2 14 11 Bed with Trendelenburg Reverse Trendelenburg Raise the bed to its high position and activate the Trendelenburg function The bed assumes a Trendelenburg position without any problem or abnormal noise Yes No 1 Go to RAP 2 10 page 2 14 12 Bed with Trendelenburg Reverse Trendelenburg Raise the bed to
44. people are required to carry out precaution may result injuries 15 Free the Trendelenburg Reverse Trendelenburg assist gas spring To do this slightly raise the gas spring end locking clip B with the small flat blade screwdriver see figure 1 without removing it and raise the gas spring rod by using the mallet handle Figure 1 1512A424 tif 4 22 Hill Rom HILLENBRAND INDUSTRY Rev 001 WARNING The gas spring is always partially under pressure the may suddenly extend by 2cm Never place your hands in the axis of the gas spring Failure to do so could result in personal injury 16 Remove both Truarc circlips from the pin A at the end of the Trendelenburg Reverse Trendelenburg mechanism see figure 2 17 With the multigrip pliers remove the end pin at A see figure 2 and recover the relevant shouldered bushes Figure 2 18 Remove both Truarc circlips from the at the base of the Trendelenburg Reverse Trendelenburg mechanism see figure 2 Note that the circlips are fitted to the outer grooves of the pin 19 With the multigrip pliers remove the pin C see figure 2 remove the Trendelenburg Reverse Trendelenburg mechanism and recover the shouldered bushes on the mounts Continue the procedure on a workbench 20 With the medium Phillips head screwdriver unscrew the screw securing the release frame F see figure 3 and pull on the frame to remove it f
45. position can be adjusted by means of a knob which can be tightened or loosened while holding the tray WARNING Hold the tray before loosening the lock knob If it is not held the tray may fall suddenly and cause injury 7 2 10 Drainage bag holder triangular section drainage bag holder and raised drainage bag holder ADO16A AC991A and AC907A These drainage bag holders are placed on either side of the bed by means of plastic supports on the bedframe 7 2 11 Chrome plated patient helper The 80 patient helper fits into the existing slot in the bedframe at the head of the bed to the left or to the right of the patient 7 2 12 Adjustable chrome plated patient helper AD081A The patient helper fits into the existing slots in the bedframe at the head of the bed to the left or right of the patient 7 2 13 Pivoting oxygen cylinder holder AC959A The cylinder holder is placed at the right or the left and mainly at the bed s headend in the slots provided at the ends of the bedframe 7 2 14 I V poles AD082A The AD082A l V pole fits into the existing slots in the bedframe at the head of the bed on both sides of the patient The height can easily be adjusted by pressing down on the unlocking button situated three quarters of the way up while holding on to the pole 7 3 Accessories 7 2 15 Chrome plated frame AC930A The chrome frame allows the bed to be moved and a traction frame to be
46. procedures on the Evolution LI156Ex Beds Otherwise there may be a risk of injury to staff or patients WARNING Only hospital maintenance personnel may carry out troubleshooting on the Evolution LI156Ex Beds Otherwise there may be a risk of injury to staff or patients WARNING Only use the recommended accessories for the Evolution LI156Ex bed Use of other accessories may present safety hazards for the patient or nursing staff WARNING When transporting the bed and bedside cabinet the electric functions of the bed must be locked out Never unload the bedside cabinet manually from the support Disregarding these precautions may result in injury CAUTION Removing the protective buffers may damage the bed or surrounding equipment CAUTION The cycle of usage intermittent operation of the actuators must not go beyond 6 min 60 min Otherwise the equipment may be damaged CAUTION Cleaning disinfecting Follow the recommendations in the Evolution LI156Ex Bed User manual CAUTION Do not use lubricant containing silicon on the Evolution LI156Ex Bed The self lubricating qualities of the bearings and rings will be affected Evolution LI156Ex Bed from Hill Rom Technical Manual Hill Rom Introduction A HILLENBRAND INDUSTRY Rev 001 Identification and warning labels Hill Rom Hill Rom CL
47. return to step 1 of the RAP 2 The Trendelenburg function works but the movement is too rapid Yes No U Go to step 4 3 Replace the Trendelenburg gas spring by referring to procedure 4 14 Section 4 and go to Function Checks on page 2 3 4 Check the mechanical condition of the bed Check that screws catches or pins are not damaged or missing at the handle or the Trendelenburg Reverse Trendelenburg mechanism refer to the corresponding assembly drawing in Section 5 There are no missing or damaged catches Screws or pins Yes No U Replace the damaged or missing parts and go to Function Checks page 2 3 5 Check that the Trendelenburg Reverse Trendelenburg cable is not broken The cable is intact Yes 1 Replace the cable by referring to procedure 4 12 of Section 4 6 Check that the Trendelenburg Reverse Trendelenburg cable adjustment is correct by referring to procedure 4 12 The adjustment is correct Yes No U Adjust the cable by referring to procedure 4 12 of Section 4 7 Replace the Trendelenburg Reverse Trendelenburg mechanism by referring to procedure 4 13 Section 4 This solves the problem Yes No U Contact your National Hill Rom representative refer to the last page of this manual 8 Perform the Function Checks on page 2 3 2 15 Troubleshooting Procedures 2 12 CPR release does not function correctly Perform the Function Checks on page 2 3 up
48. see the user manual WARNING The use of electrical equipment carries a potential risk of electric shock Personnel must be trained and instructed in the inherent risks of electrical equipment WARNING Unplug the bed before cleaning or maintenance to avoid the risk of electric shock See the Evolution 11156 Bed User Manual and relevant sections of this manual for additional precautions WARNING Unplug the mains supply of the bed before disconnecting the power supply cables to avoid the risk of electric shock WARNING Electric current flows through the connections when the bed is switched on Technical personnel may be injured if the bed is not disconnected from its electricity supply WARNING Electric current flows through the connections when the bed is switched on Trials conducted under these conditions carry a risk of electric shock Do not touch any wire or terminal which conducts an electric current WARNING Personnel should never go under the sleep surface or up to the edge of the bed If maintenance personnel have to go under the bed they must use adequate supports to hold up the bedframe WARNING The brake must always be on when the bed does not need to be moved The patient may fall when leaning on the bed to climb on or 1 12 Hill Rom A HILLENBRAND INDUSTRY Rev 001 off when the brake is WARNING Only hospital maintenance personnel may carry out maintenance
49. small flat blade screwdriver and the hammer remove the socket from the mechanism see figure 1 and pull out the assembly to access the catch 1512 438 wmf 16 With the needle nosed pliers bend back the end of the spring A bent to prevent it from springing out from its position and remove it from the catch B see figure 2 Figure 2 1512A439 fif 17 Remove the cable from the spring and pull the cable and sleeving assembly from the Leg Section sleeving Installation 1 Insert the new sleeving and cable assembly into the sleeve in the opposite direction to when it was removed running the sleeving over the stop flat 2 With the small flat blade screwdriver insert the new cable into the loop of the release spring 3 Fix the spring A see figure 2 to the catch and bend the tip using the needle nosed pliers to stop it from springing back from the housing 4 Insert the socket catch spring assembly into the Leg Section sleeve 5 With the hammer insert the pin into its location in the Leg Section sleeve 6 Position the Leg Section mechanism on the bedframe and fit the pin and spacers located on the socket 7 Fit the Truarc circlips removed from the previous pin 4 33 Removal Replacement Adjustment Procedures Position the end of the Leg Section mechanism in its proper location and insert the corresponding pin remembering to fit the spacers Fit the Truarc circlips removed from the
50. supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Electric current passes through the 5 when the bed is switched on Technical staff be injured if the bed is not disconnected from its power supply 3 Raise the side rails 4 With the 3mm Allen key unscrew and remove the four screws securing the headend and footend covers of the bed Recover the washers 5 Remove the headend cover of the bed 6 Tilt the footend cover of the bed onto its side 7 With the small flat blade screwdriver remove catch securing the connectors to the power unit 8 With the wire tie cutter cut the wire ties securing the various cables to the chassis between the power unit and the split conduit 9 Unplug connector 3 from the power unit see figure 1 Evolution LI156Ex Bed Hill Rom Technical Manual 10 11 12 13 14 Hand pendant Power unit link 15 Removal Replacement and Adjustment Procedures Figure 1 With the wire tie cutter cut the wire tie securing the Head Section motor at the outlet of the split conduit A see figure 2 1512A200 tif 1512A414 tif Figure 2 With the 3mm Allen key unscrew the four screws securing the jumpers of the split conduit Remove the Head Section motor cable from the split conduit Note that when subsequently reassembling the conduit the conduit slot is
51. the chassis the viewpoint of a patient lying on the bed must be used and apply the brakes 11156 beds with Trendelenburg Reverse Trendelenburg only Operate the Trend Rev Trend lever of the bed so that the bed attains maximum Reverse Trendelenburg even if the tilt is not large since this decompresses the Trendelenburg Reverse Trendelenburg assist gas spring With the 3mm Allen key unscrew and remove the four screws securing the headend and footend covers of the bed Recover the washers After placing a protective cover on the ground tip the bed onto its righthand side WARNING Two people are required to carry out this operation Failure to do so could result in personal injury h Beds with Trendelenburg Reverse Trendelenburg only with the sling securely attach the bedframe to the chassis in the middle of the bed while applying pressure to prevent the bed from opening when the Variable Height motor is uncoupled see figure 5 Note the sling compensates for the forces on the VH motor pins Bedframe Figure 5 1512 411 wmf Evolution LI156Ex Bed from Hill Rom Technical Manual Failure to do so could result in personal injury Remove both the circlips from the located at the end of the motor rod Note the Truarc circlip next to the pin with two grooves is always placed on the inside groove With the mallet and the pin punch or the multigrip pliers remove the
52. the two plastic cable ties attaching the lefthand pedal cables to the chassis Note the pedal with two cables is on the lefthand side of the bed viewpoint of a patient lying down Move the VH pedal cables then reposition the footend cover horizontally in order to place the cables on it see figure 4 4 38 Figure 4 1512 445 11 With the 5mm Allen key remove the two screws A securing the righthand pedal and place it on the footend cover after moving it between the longitudinal tube of the chassis and the Trend Rev Trend mechanism Recover the washers B see figure 6 15 16 17 18 Hill Rom HILLENBRAND INDUSTRY Rev 001 With the 5mm Allen key the two screws A securing the lefthand pedal and place it on the ground Recover the washers B see figure 6 Note lock washers are used and should be replaced when installing the pedal Plug the bed into the mains supply then set the VH function lock out switch to the unlocked position padlock open Operate the VH lower function until the bed reaches mid height then remove the lefthand pedal by passing it between the longitudinal tube of the chassis and the Variable Height motor adjust the bed height if necessary Continue the procedure on a workbench if the switches are to be replaced Removal of Variable Height pedal electric wiring Additional tools 1 multigrip pliers 1 wire stripper 1 el
53. to Function Checks on page 2 3 Otherwise go to the next step 5 T cable test Disconnect connector 1 from the power unit and use an ohm meter to check the continuity between terminal 6 and the grey wire then between terminal 5 and the brown wire at the switches see Appendices 1 and 2 page 2 4 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 There is Yes No 1 Replace the T cable and plug the bed back in If this solves the problem go to Function Checks on page 2 3 Otherwise go to the next step 6 The bed has a battery Yes No Go to step 9 7 Battery test Disconnect the battery The bed functions normally Yes No Go to step 9 8 Replace the battery If this solves the problem go to Function Checks on page 2 3 Otherwise change the power unit and go to Function Checks on page 2 3 9 HeadSection motor test Replace the HS motor and its switch management system This solves the problem Yes 1 Go to step 11 10 Go to Function Checks page 2 3 11 Power unit test Replace the HS motor and change the power unit This solves the problem Yes No 1 Contact your National Hill Rom representative refer to the last page of this manual 12 Go to Function Checks on page 2 3 Evolution LI156Ex Bed from Hill Rom Technical Manual Troubleshooting Procedures 2 6 Knee Section Raise function
54. 001 Preventive Maintenance Checklist Global aspect frame and welded assemblies Head and footboards Power supply cable Earth resistance Variable Height pedal Head Section motor Knee Section motor Autocontour Lock out switches Side rail controls Hand held control unit Side rail structure CPR release Mechanical foot section Extension Articulated joints Trendelenburg Reverse Trendelenburg Castors iequinw eves Braking and steering Administrative procedures Repair cost SIUL 104 1809 16101 Inspected by N 50 H 50 e qeoiddy Aeyo 10 10 9 uoneouqn 1512 600 wmf Evolution LI156Ex Bed from Hill Rom 6 5 Technical Manual General Procedures Tools and Specific Requirements The Evolution bed requires no special tools or requirements apart from a torque wrench and pliers that are used to assemble the side rail cables ref 2001 6 6 Notes Hill Rom A HILLENBRAND INDUSTRY Rev 001 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Accessories 7 Accessories
55. 11 20 With the 3mm Allen key fix the junction box onto the chassis 21 Fit the conduit C supplied on the lefthand side of the chassis as shown in figure 6 Hill Rom Accessories A HILLENBRAND INDUSTRY Rev 001 Figure 5 1512A702 tif 22 Open the conduit C with the flat blade screwdriver and lay the cable of the righthand cable in it see figure 5 23 Fix the cables of the lefthand pedal to the other cables with the three plastic ties D supplied see figure 5 then cut the ends of the ties with the wire cutters Figure 6 1512A706 tif 24 Reinstall the headend and footend covers and secure them with the 3mm Allen key Function checks 1 Plug the bed into the power source again If the bed has a battery set the lock out switches to the unlocked position padlock open 2 Test the operation of the raise and lower functions on both pedals In case of malfunction check RAP 2 15 section 2 of this manual or contact your national Hill Rom representative refer to last page of this manual 7 8 Evolution LI156Ex Bed Hill Rom Technical Manual France Hill Rom BP 14 7 1 du Talhou t 56330 Pluvigner Tel 33 0 297 50 92 12 Service Clients 33 0 802 01 23 45 Fax 33 0 2 97 50 92 00 United Kingdom Hill Rom Clinitron House Ashby Park Ashby de la Zouch Leicestershire LE65 1JG Tel 44 0 1530 411333 Fax 44 0 1530 411555 Nederlands Hill R
56. 2 Ask this person to demonstrate or explain the problem The problem can be duplicated Yes No Go to Function Checks page 2 3 3 The problem is due to an error on the part of the operator Yes No U Go to Function Checks page 2 3 4 Inform the operators of the necessity to refer to the user manual procedures of the Evolution LI156Ex bed Perform the Function Checks on page 2 3 to ensure the proper operation of the Evolution LI156Ex bed Evolution LI156Ex Bed from Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY 001 Function Checks Note Refer to the abbreviations on page 1 3 of this manual Note To make troubleshooting easier it is necessary to have the test hand pendant control unit reference 000534 This unit differs from the model sold as an accessory ref ADO91A as it has a VH function This function cannot be used if the QD0534 unit is connected the cable designed for the ADO91A accessory Unlock all the functions Initial actions have been performed Yes No Goto Initial Actions page 2 2 2 Press the Raise control of the VH function then the Raise pedal control The bed rises Yes No 1 Goto RAP 2 2 page 2 2 3 Press the Lower control of the VH function then the Lower pedal control The bed goes down Yes No 1 Goto 2 3 page 2 8 4 Lockoutthe Knee Section Press the HS RAISE button The Head Section rises Yes No 1 Go to RAP 2 4
57. 6 7 Figure 3 1512A402 tif Open out the touchpad and remove the adhesive waterproof sleeving E from the connector see figure 4 1512A403 1if Disconnect the touchpad and remove it from the bed while keeping the intermediate connector attached to the cable Figure 4 Removal Replacement Adjustment Procedures Installation 1 Perform the removal procedure in reverse order replacing the adhesive waterproof sleeving being careful not to damage the cable and positioning the touchpad unit correctly on the side rail guide marks 2 Replace the seven used caps 3 Perform the Function Checks on page 2 3 of this manual 4 4 Hill Rom A HILLENBRAND INDUSTRY Rev 001 4 2 Side rqil cable replacement Tools required 1 mallet 1 med Phillips head screwdriver 1 small flat blade screwdriver 1 3 Allen key 1 wire tie cutter 1 electrician s knife 1 tube of medical grease 1 small cross section rigid electric wire 1 4m 1 Seritech ref 2001 supplier Nicom ref T050 101 01 touchpad connector clip Removal 1 Adjust the bed to its high position the Head Section and the Knee Section to the low position then remove the bedframe s hard surfaces 2 Raisethe side rails 3 Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Electric current passes through the connect
58. ARNING The gas spring is always partially 1512A424 tif under pressure and the rod may suddenly extend by 2cm Never place your hands in the axis of the gas spring Failure to do so could result in personal injury 8 With the 13mm open end wrench unscrew and remove the screw securing the base of the gas spring to the chassis 9 Remove the gas spring Installation 1 Remove both Truarc circlips of the pin B at the end of the Trendelenburg Reverse Trendelenburg mechanism see figure 2 Note that the circlips are fitted on the outer grooves of the pin Figure 2 1512A429 tif 2 With the multigrip pliers remove the pin B see figure 2 3 Pull on the Trendelenburg Reverse Trendelenburg mechanism to remove it from the housing 4 Recover the two shouldered bushes of the pin housing B see figure 2 5 Fixthe end of the assist gas spring at C see figure 3 on the Trendelenburg Reverse Trendelenburg mechanism To do this slightly raise the assist gas spring securing clip by using the small flat blade screwdriver see figure 3 without removing it and press the head of the gas spring rod and release the securing clip Evolution LI156Ex Bed Hill Rom Technical Manual 10 Removal Replacement and Adjustment Procedures Figure 3 1512A428 tif Note the securing clip must be fitted and its position correct in full contact with the gas spring head and within the relevant groove
59. ASSE 1 TYPE B 4 N 230V 50 HZ 320VA MAX 9 Cette batterie doit tre N SERV INTERMITTENT 10 6min h 9 mont e que sur un lit quip gt Charge fonctionnement roulettes antistatiques en s curit 170 KG Charge soulev e 250 KG Ne 56330 PLUVIGNER FRANCE 56330 PLUVIGNER FRANCE 1512A102 wmf 1512A105 wmf Hill R Hill Rom 2 LI156Ex LIT CLASSE 1 IPX4 LIT CLASSE 1 AVEC BATTERIE INTEGREE 230V 50 HZ 320VA 9 SERV INTERMITTENT 1095 6min h E BETT KLASSE 1 MIT INTERNER STROMVERBERROUNG 3 Charge de fonctionnement 250 KG BED CLASS 1 WITH INTERNAL POWER SOURCE Charge maxi soulev e 250 KG 2 56330 PLUVIGNER FRANCE J 1512A114 wmf 1512A106 wmf gt Hill Rom LI156Ex 123456 00 00 0000 HRP 1 x UA 00000000 Be 56330 PLUVIGNER FRANCE N 2 1512A103 wmf 2 EN 1512A107 wmf Hill Rom Branchement recommand 5 pour une installation prot g e par diff rentiel au plus gal 30 mA Ma N 20 56330 PLUVIGNER FRANCE 1512A104 wmf A CHAQUE UTILISATION TOUJOURS S ASSURER DU BON VERROUILLAGE DE LA BARRIERE BEI JEDEM GEBRAUCH BITTE DAS KORREKTE EINSCHNAPPEN DES SPERRMECHANISMUSES PRUFENE ALWAYS CHECK THE SIDE GUARD IS LOCKED IN POSITION 1512A108 wmf En cas d absence de courant secteur la fonction DECLIVE du plan de couchage est
60. BZB 7 12 BED WITHOUT TRENDELENBURG REVERSE TRENDELENBURG OPTION 30429 LIFT ARM BUSH 13 10 530429 LIFT BUSH 11 1512Atbl_510 5 22 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List m m 6 A HILLENBRAND INDUSTRY 001 1512 51011 5 23 Evolution LI156Ex Bed from Hill Rom Technical Manual A HILLENBRAND INDUSTRY Rev 001 9 Parts List Hill Rom 5 11 Lift arm conduit ay Reference Deseip on QD0577B L 650mm 530360 STRAP 3 4 0464 SCREW 5 16 2 8 1512Atbl 511 5 24 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List volution LI156Ex Bed Hill Rom Technical Manual MEE opc rt re M E Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 5 12 Intermediate Section ay 7 19 2 00611111 EDGING 16 3 5 35 No e o EAA 8 o 18 6 1512 512 5 26 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List 5 27 1512 51211 S o 5 9 9 9 gt o
61. Bedside Cabinet Transport option maximum load lifted 172kg 379 43 Ib 168kg 370 61 Ib 170kg 375 Ib 220kg 485 3 Ib 250kg 551 Ib 1515 102 Table 1 2 Specifications of the Evolution LI156Ex Bed continued WARNING Refer to the user manual of the Evolution 11156 bed to avoid any injury to the patient or user Evolution LI156Ex Bed from Hill Rom Technical Manual Introduction Functional Description Head Section The Head Section of the bed can be adjusted independently in order to obtain the desired inclination up to its maximum level This function is activated from the side rail control or with the hand held control unit accessory Head Section angle indicators The labels indicating the angle of the Head Section are situated on either side of the bed on the bedframe These labels are graduated for approximately every 10 of Head Section inclination up to a level of 70 CPR Release The bed has an emergency lower function for the Head Section The CPR control is situated under the angle at either side of the Head Section Retractable Head Section The backward retraction of the Head Section while the raise control is activated enlarges the sitting area This type of position should reduce pelvic pressure as well as the shearing forces and allow the patient to breathe more easily Knee Section The Knee Section of the bed can be adjusted independently to obtain the desi
62. NSTANATON 4 35 Adjustment tette 4 35 4 24 Extension replacement 4 36 REMOVA 4 36 ASTAIGH nr nana 4 37 REMOVO 4 37 Removal of Variable Height pedal electric WING ETE 4 38 Installation of pedal electric wiring 4 39 4 26 Bedside Cabinet support rails replacement 4 40 Removal nier 4 40 4 40 Section 5 Parts List Ordering Service 5 2 Exchange vic err rese 5 3 In warranty 5 3 Recommended Spare Parts 5 3 59 1 GCOSIOIS WEK Ree ec Hg 5 4 wala Dr 5 6 5 3 su kun yn n ayy eerte 5 8 5 4 Variable Height 5 10 5 5 Simple Variable Height connector 5 12 5 6 Variable Height Trendelenburg Reverse Trendelenburg mechanism 5 14 5 7 Variable Height 5 16 5 8 End of Travel Switch Assembly 5 18 Evolution Bed LI156Ex from Hill Rom Technical Manual Contents 5 9 Chassis 5 20 SANO i nct c eoo oe teret 5 22 5 11 arm conduit 220000000 5 24 5 12 Intermediate Secltion 5 26 5 13 Head Section Articulation and Release LEVER 5 28 5 14 Knee
63. RING nes See Page 5 48 4 2 RIGHTHAND SIDE RAIL CONTROL 156 See Page 5 48 LEFTHAND SIDE RAIL CONTROL KIT 156 See Page 5 48 SIDE RAIL CABLE KIT 1 BAZO40 RIGHTHAND HEADEND FULL SIDE RAIL 156D E WITH CATCH F 31 BAZ041 LEFTHAND HEADEND FULL SIDE RAIL 156D E WITH CATCH 48 48 48 48 48 48 48 48 48 48 O J J N See Page 5 48 7 PIN CONNECTOR HE14 see No 29 _ N See Page 5 48 EUROLIT SIDE RAIL BUTTON O 7 25 26 7 1512Atbl_531 5 50 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom m A INDUSTRY 2 Parts List mhev 1512A531 tif Evolution LI156Ex Bed Hill Rom 5 5 Technical Manual Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 5 25 X Footend Side rails up to 28 02 01 27 2019 RIGHTHAND FOOTEND FULL SIDE RAIL 156D E WITH CATCH 17 1 2018 LEFTHAND FOOTEND FULL SIDE RAIL 156D E WITH CATCH 1512 524 5 52 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom m A INDUSTRY Parts List XA X J D M n Tj Pnl u Evolution LI156Ex Bed Hill Rom 5 53 Technical Manual Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 5 26 Side rq
64. RNING Technical staff may be injured if the bed is not disconnected from its power supply Remove the bedframe hard surfaces With the 17mm open end wrench loosen the Nylstop locking nut of the cable at the Trend Rev Trendelenburg control lever Note the cable runs through the hole provided in the lever between the two plastic spacers so as to return towards the inside of the bed Operate the Trend Rev Trendelenburg lever to free the cable With the 10mm open end wrench and the multigrip pliers loosen and remove the plastic bush A screwed onto the adjusting device B on the Trend Rev Trend lever support Remove the sleeve D from the support E see figure 1 Figure 1 1512A420 tif Removal Replacement and Adjustment Procedures 10 11 12 Remove With the 3mm Allen key unscrew and remove the screw securing the sleeving strap from under the crossbar of the bedframe footend and recover the strap With the 3mm Allen key unscrew and remove the four screws securing the headend and footend covers of the bed Remove the headend cover of the bed Tilt the footend cover of the bed onto its side With the 3mm Allen key unscrew the four screws securing the split conduit the Trendelenburg Reverse Trendelenburg cable sleeving from the split conduit Note that when subsequently installing the conduit the conduit slot is turned towards the headend of the bed to prevent any noise when the b
65. Rom Technical Manual A HILLENBRAND INDUSTRY Rev 001 Parts List Hill Rom 5 3 Power Supply No Reference Description 6 10 000404 5 186 210 8 1 5944 JUNCTONBOX 9 2 _ _ BHC SCREW M5 16 ZB 18 Page 1 13 BATTERY LABEL 156 FRENCH 15124161 503 5 8 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List 5 9 1512A503 tif Evolution LI156Ex Bed from Hill Rom Technical Manual e Hill Rom ENBRAND INDUSTRY HILL 001 A HILLENBRAND INDUSTRY Rev 001 9 Parts List Hill Rom 5 4 Variable Height Power 510667 TR PIN MOTOR SPIGOT 6 1 VEOM7 VHMOTOR 520905 MOTOR REINFORCEMENT WIRE 1 520906 MOTOR RENFORCEMENT 9 2 0367 NY STOP LOCKNUT S B ZB 10 2 10372 CONTACT WASHER 8 18 28 1512Atbl_504 5 10 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List Hill Rom A HILLENBRAND INDUSTRY 1512 504 001 2 5 11 Evolution LI156Ex Bed from Hill Rom Technical Manual 9 Parts List Hill Rom A HILLENBRAND INDUSTRY Rev 001 5 5 Simple Variable Height connector 2 muaro croues veo LOW Gas SPRING
66. Support rails to approximately 20mm below the aluminium rails of the bedside cabinet Raise the Head Section so that the lateral angle indicator lies within the green area for use of the Bedside Cabinet Transport option Slide the bedside cabinet onto the support rails with the bed s eating tray pointing outwards from the bed headend to prevent crushing or pulling on the power cord when fitting the bedside cabinet the Variable Height raise so that the bedside cabinet castors are about 30mm from the floor to prevent any impact when transproting the bed moving through doorways into lifts etc Rev Trendelenburg 4 lateral angle indicator must 3 always lie within the green area for use of the Bedside Cabinet Transport option Disconnect the power cord and secure it on the bed Fitthe headboard between the bedside cabinet and the Head Section or on the head supports Lock the electric functions the before moving the bed and bedside cabinet to prevent any accidental handling that knocks the bedside cabinet against the frame of the bed Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom HILLENBRAND INDUSTRY Introduction Rev 001 Removing the bedside cabinet from the bed Identification 5 the bed away from the to free the Model Ide catio headend section in order to remove the bedside cabinet then app
67. TRY 001 A HILLENBI 9 Parts List Hill Rom A HILLENBRAND INDUSTRY Rev 001 5 16 Head Section Power and Assist No Qty Refrence Description 10 11 12 1 10475 SPRING PLATE 1512 516 5 34 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List HILLENBRAND INDUSTRY 1512 51611 a a c Bon IURE Pl GEL EUIS 5 c EM MM A Evolution LI156Ex Bed from Hill Rom Technical Manual A HILLENBRAND INDUSTRY Rev 001 9 Parts List Hill Rom 5 17 CPR Head Section Release 8 5 5 STRAP 380 47 SL WHITE QD0820 HEAD SECTION CABLE AND SLEEVING ASSEMBLY QD0822 OPERATION CLEVIS B 5x20 520677 SECTION BRACKET 520678 90 WASHER DIA 5x12 ZB 7 2 0464 SCREW DIA 5x16 ZB 1512 517 5 36 Evolution LI156Ex Bed Hill Rom Technical Manual 5 37 Parts List volution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY mRev 00 Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 5 18 Leg Section Mechanism 7 F10510 SLEEVING STOP FLAT 11 15 16 17 1512 518 5 38 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List m m 6 A HILLENBRAND INDUSTRY 001 1512
68. The problem is linked with the side rails circuit 6 Lock out switch test Check for the proper functioning and electrical continuity of the HS this solves the problem go to Function 4 function test Disconnect the control WARNING Z N connector is unplugged Do not Disregarding this precaution may damage Yes No Follow RAP 2 14 function lock out switch using an ohm meter 2 9 Troubleshooting Procedures The switch functions correctly Yes No U Change the switch If this solves the problem go to Function Checks on page 2 3 Otherwise go to the next step 7 T cable test Disconnect connector 1 from the power unit and use an ohm meter to check the continuity between terminal 6 and the grey wire then between terminal 5 and the brown wire at the switches see Appendices 1 and 2 page 2 4 There is continuity Yes No U Replace the T cable and plug the bed back in If this solves the problem go to Function Checks on page 2 3 Otherwise go to the next step 8 Plug the bed back in The bed has a battery Yes No U Go to step 11 9 Battery test disconnect the battery The bed functions normally Yes No U Go to step 11 10 Replace the battery If this solves the problem go to Function Checks on page 2 3 Otherwise change the power unit and go to Function Checks on page 2 3 11 Head Section motor test Replace the HS motor with its switch management system This so
69. VDC Maximum charging time Discharging time storage 1512Atbl 302 This is a Lead Acid battery comprising 2 components of 12V 1 2Ah connected to each other by a 10A fuse This battery model has no memory effect and can thus be recharged regularly without any particular constraints Explanation of the memory effect some types of batteries must be fully discharged before being recharged Disregarding this precaution significantly reduces their lifetime Capacity of the battery after full charging 12 hours minimum of 4 complete VH HS and KS raise lower cycles with a safe working load on the bed 170 kg before the low battery alarm is given Motor characteristics The motors have the following characteristics HEKER ME TEN Power Voltage 24 to 45 V 24 45 V 24t045 V DC DC DC Intermittent 1096 max 1096 max 1096 max service 6 min hour 6 min hour 1 min hour 1512 tb 303 3 5 Theory of Operation The dimensions are as follows Variable Height 195mm 7 68 actuator travel 415mm 16 34 rod retracted centre to centre Head Section 190 7 48 actuator travel 455 17 91 rod retracted centre to centre Knee Section 60 mm 2 36 actuator travel 295 mm 11 61 rod retracted centre to centre The motors contain the internal upper and lower End of Travels for HS motor the end of travel unit is external but fixed to the motor that al
70. Y Rev 001 Installation 1 Perform the removal procedure in reverse order replacing the wire ties and the four battery attachment nuts lock nuts 2 Perform the Function Checks on page 2 3 of this manual Evolution LI156Ex Bed Hill Rom Technical Manual Removal Replacement and Adjustment Procedures 4 8 Variable Height motor replacement Tools required 1 small flat blade screwdriver 1 x 3mm Allen key 1 x 13mm open end wrench 1 wire tie cutter 1 multigrip pliers 1 mallet 1x8 or 10 mm diameter pin punch 1 torque wrench 1 x 3m sling with ratchet Removal 1 Adjust the Head Section and Knee Section of the bed to the low position If possible raise the bedframe to the intermediate position then remove the bedframe s hard surfaces 2 Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Electric current passes through the uli connectors when the bed is switched on Technical staff may be injured if the bed is not disconnected from its power supply 3 Raise the side rails 4 With the 3mm Allen key unscrew and remove the four screws securing the headend and footend covers of the bed Recover the washers 5 Remove the headend cover of the bed 6 Tipthe footend cover of the bed on its side as far as possible 7 With the small flat blade screwdriver remove the catch securing the various co
71. actions to collect the initial information concerning the problem Perform the function checks to isolate identify a problem and verify the repair after completing each corrective action replacing or adjusting a part installation of a plug etc Perform the final actions after the function checks in order to verify the repair If troubleshooting procedures do not isolate the problem ask for technical support from your National Hill Rom representative refer to the last page of this manual WARNING Only maintenance personnel approved by the hospital may carry out troubleshooting on the Evolution bed Note 1 The purpose of this troubleshooting method is to limit as much as possible the number of spare parts necessary and the cost incurred by a breakdown analysis Note 2 It is recommended that you lock out the power driven functions not concerned by the breakdown analysis before beginning or unplug the bed if the breakdown is not connected to a power driven function In this case also lock out all functions if the bed has a battery 2 2 Initial Actions Initial actions allow information to be collected from operators concerning the Evolution LI156Ex bed Note the symptoms and any information concerning the problem that the operator has identified This information helps to identify the probable cause 1 Acompetent person is available to explain the problem Yes No U Go to Function Checks page 2 3
72. age 2 3 of this manual 4 32 Hill Rom HILLENBRAND INDUSTRY Rev 001 4 21 side rqil Tools required 1 x 13mm open end wrench Removal 1 Apply the brakes and set the side rail to the high position 2 With the 13mm open end wrench unscrew the two screws securing the side rail support while holding the side rail 3 Tilt the side rail and its support inwards 4 Remove the side rail support and the two guides from the bedframe 5 Separate the side rail from its support which remains on the bed and recover the two plastic spacers Installation general procedure 1 Perform the removal procedure in reverse order 2 Perform the Function Checks on page 2 3 of this manual Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 4 22 Mechanical Leg Section cable replacement Note The control cable of the mechanical Leg Section is common to the two side levers Tools required 1 3mm Allen key 1 x 4mm Allen key 1 small flat blade screwdriver 1 wire tie cutter 1 needle nosed pliers 1 x 4mm pin punch 1 hammer Removal 1 Adjust the bed to its high position then apply the brakes 2 Lay the Leg and Foot Sections flat and put the side rails in mid position WARNING Technical staff may be injured if the bed is not disconnected from its power supply 3 Unplug the bed from its power suppl
73. ase if the problem cannot be identified refer to the detailed troubleshooting method pages 2 2 to 2 19 For the connections to the power unit refer to the front view of the unit and table A FRONT VIEW OF THE UNIT Battery Control input Power supply 1512 208 wmf Table A Right and left hand T cable touchpads hand pendant control unit 2 20 VH motor HS motor KS motor 1512Atbl 206 Evolution LI156Ex Bed tom Hill Rom Technical Manual Hill Rom HILLENBRAND INDUSTRY Troubleshooting Procedures mov 00 m 9 w X H M w TH am Table B BASIC FAULTS FAULT FAULT DIAGNOSIS Variable Height lowers without the touchpad EOT assist being pressed Variable Height Raise is correct but not VH Trendelenburg EOT Lower 9 beeps each time one of the switches is Battery is flat pressed if the power unit only has battery power TROUBLESHOOTING METHOD In order to best troubleshoot a defective bed follow the operating mode before diagnosis then use the Step 1 and Step 2 tables The Step 2 table should only be used if the defect is still present after changing the 9 power unit OPERATING MODE BEFORE DIAGNOSIS Set lock out switches to the unlocked position allows all movements Check that the mains supply is present according to the country Note the green LED of the power supply is an indicatio
74. assuree de sa position basse a sa position milieu If the bed is not connected to the mains supply the TREND POSITION can only be obtained if the bed height is from the low to the middle position Im Falle eines Stromausfalls kann die Trendelenburgposition nur von der tiesfsten bis zur mittleren H henposition benutzt werden 1512A109 wmf Diagram 1 3 Identification and warning labels Evolution LI156Ex Bed Hill Rom 1 13 Technical Manual Hill Rom Introduction A HILLENBRAND INDUSTRY Rev 001 Notes 1 14 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 Section Contents A Detailed Troubleshooting Method list below 2 2 Getting Started 2 2 1 1 nar ma be n ted 2 2 Function checks 2 3 FING 5 i Ga dalen 2 4 Appendices 2 4 2 1 NO FUNCTION WOKKS 2 5 2 2 Bed Raise function not working 2 6 2 3 Bed Lower function not working 2 8 2 4 Head Section Raise function not Ede 2 9 2 5 Head Section Lower function not WOKING ra 2 10 2 6 Knee Section Raise function not eite cte ea eg a 2 11 2 7 Knee Section Lower function not WOTK R O 2 12 28 The Autocontour does work 2 13 29 Abnormal working of the bed
75. bel Lubrication Requirements Certain parts of the Evolution bed must be greased at least once a year for optimum performance Consult the preventive maintenance schedule Storing the Bed For prolonged storage the bed must be in the low position covered damp proofed and at a temperature of between 0 and 40 C For a bed fitted with a battery during storage it is recommended to recharge the battery every three months After prolonged storage it is also advisable to plug the bed into the mains supply for 12 hours to fully recharge the battery before using the bed 6 2 Hill Rom AHILLENBRAND INDUSTRY Rev 001 WARNING Preventive Maintenance Only the authorised maintenance Z N staff of the facility may carry out the specific maintenance procedures on the Evolution LI156Ex beds and these procedures only Otherwise staff or operators may risk injury The Evolution bed should be subject to an efficient maintenance programme This will ensure the long life and productivity of the Evolution bed and help to reduce downtime due to excessive wear failures An annual service of the bed is advised in order to maintain its characteristics and performance About once every three years the electrical equipment should be inspected by an approved after sales service technician in order to obtain consistent equipment performances over time The life time of the Variable Height and Knee Section motors
76. ckthe contents of the kit 2 Apply the brakes put the Head Section and Knee Section horizontal then remove the hard surfaces 3 Remove all the accessories from the bed 4 Bring the sleep surface to a height of 65cm from the ground 5 Unplugthe bed fromits electrical power supply If the bed has a battery set the lock out switches to the locked out position padlock closed WARNING Electric current flows through the 5 when the bed is plugged Technical personnel may be injured if the bed is not unplugged from its power source 6 Put the side rails in the intermediate position 7 With the 3mm Allen key unscrew the four screws securing the headend and footend covers of the bed Recover the washers Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 8 Remove the headend cover the bed but leave the footend cover in place 9 Position the two pedals on the long sides of the chassis The pedal with two cables must be on the left viewpiont of a patient lying down Note that the cable interconnecting the two cables lies along the foot end with respect to the conduit see figure 1 Figure 1 1512A704 tif 10 Pass the lefthand pedal between the lefthand long side of the chassis and the Variable Height motor rod and the righthand pedal between the righthand long side and the Trendelenburg Reverse Trendelenburg m
77. connect the battery The bed functions normally Yes No U Go to step 8 7 Replace the battery If this solves the problem go to Function Checks on page 2 3 Otherwise change the power unit and go to Function Checks on page 2 3 8 The bed has the Trendelenburg Reverse Trendelenburg function Yes No U Open the chassis junction box and check that there is or fit the Trendelenburg shunt connector see figure1 to connector C1 C2 or C3 according to availability of the printed circuit If this solves the problem go to Function Checks page 2 3 Otherwise go to step 11 2 8 Hill Rom HILLENBRAND INDUSTRY Rev 001 y Polarizing notches Trendelenburg EOT shunt 1512_204 wmf Figure 1 9 Trend Rev Trend switch test If the bed has the Trendelenburg Reverse Trendelenburg function open the chassis junction box and disconnect the Trendelenburg I O switch Check the EOT continuity between terminals 4 and 5 of the HE14 connector refer to Appendix 2 page 2 4 There should be a NC Normally Closed contact The End of Travel functions Yes No U 5 Replace the Trendelenburg Reverse Trendelenburg switch If this solves the problem go to Function Checks on page 2 3 Otherwise change the power unit and go to Function Checks on page 2 3 10 Pedal function test If the bed has the VH pedal function open the chassis junction box and disconnect the pedal con
78. ctite to both screws securing the castor to ensure correct locking Perform the Function Checks on page 2 3 of this manual Adjustment of brakes single and twin wheel castors 1 3 4 5 the bed its high position raise the side rails Unplug the bed from its power supply If the bed has a battery put the lock out switches to their Iocked out position padlock closed WARNING Technical staff may be injured if the bed is not disconnected from its power supply Apply the brakes WARNING Failure to do so could result in personal injury Raise the side of the bed with the castor to be changed and place a 30cm high block under the chassis being careful not to rest the chassis on the brake bar WARNING Two people are required to lift the bed Failure to do so could result in personal injury With the 5mm Allen key unscrew the two screws securing the castor 4 29 Removal Replacement Adjustment Procedures 4 30 Note the brake is adjusted with the castor braked position by the number of half turns made on the castor from the initial point of contact between the tyre and its braking system The number of half turns depends on the type of castor Turn the body of the castor anticlockwise viewed from above by successive half turns until the brake is no longer in contact with the wheel CAUTION Twin wheel castor it is very im
79. curing the end of travel unit cables to the chassis 1512A406 tif With the 3mm Allen key unscrew the hexagon socket type screws securing the Reverse Trendelenburg assist switch B and the Trendelenburg end of travel C to the chassis see figure 1 Slightly raise the Trendelenburg end of travel support and remove it from the housing Recover the four metal spacers Installation 1 Perform the removal procedure in reverse order replacing the used cable ties Note the Trendelenburg end of travel is a switch that is normally closed whereas the Reverse Trendelenburg assist switch is a normally open switch Perform the Function Checks on page 2 3 of this manual Evolution LI156Ex Bed from Hill Rom Technical Manual Removal Replacement and Adjustment Procedures 4 12 Trendelenburg Reverse Trendelenburg cable replacement Tools required 1 3mm Allen key 1 x 10mm open end wrench 1 x 17mm open end wrench 1 multigrip pliers 1 med Phillips head screwdriver 1 small flat blade screwdriver Removal 1 AN Apply the brakes then adjust the bed to its high position and if possible horizontally Set the Head Section and Knee Section flat and the side rails to high position If the bed is fitted with an extension put it in the extended position Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WA
80. d is switched Trials conducted under these conditions carry a risk of electric shock Do not touch any wire or terminal which conducts an electric current 6 Mains supply test Check that the mains supply is present on the input of the power cable by disconnecting it from the power unit with a screwdriver Measure the mains voltage with a multimeter The mains voltage is present Yes No Go to step 8 7 Go to step 11 8 Check that there is voltage on the mains plug by using a multimeter The mains voltage is present on the plug Yes No Ul Repair the mains plug and go to Function Checks page 2 3 9 Change the power cable This solves the problem Yes No 1 Go to step 11 2 5 Hill Rom Troubleshooting Procedures A HILLENBRAND INDUSTRY Rev 001 10 Go to Checks page 2 3 i 2 2 Bed Raise function not 11 Side rail function test Disconnect the control input connector from the working power unit and connect the 3 function test unit 427 000534 Note to the abbreviations 1 3 The bed functions Yes Note Power unit connections appendix 2 gt Go to step 13 gt Check that function lock out switch is 12 The problem is linked with the side rail circuit the unlocked position Follow RAP 2 14 13 Power unit test 1 Atleast one of the
81. e 7 flat female connector 2 8 round male HS Raise 3 KS Raise 3yew 7 4 common s 1512 203 There is continuity Yes No U 5 Replace the defective hand pendant control unit cable and go to Function Checks on page 2 3 6 The problem only occurs from the side rail Yes No Test the cable linking the printed circuit with the power unit Open the bedframe junction box remove the printed circuit board Remove the connector of the cable linking the printed circuit with the power unit Disconnect the control input connector from the power unit Test the electrical continuity between the terminals of the faulty functions using an ohm meter see diagrams and table Shielding 7 1 60 OJ 5 E 9 3 1512 208 wmf Red Common Green VH Raise Polarizing Orange VH Lower notches Violet KS Lower Yellow KS Raise v Blue HS Raise White HS Lower Intermediate connection 1512_205 wmf 2 17 Troubleshooting Procedures Hill Rom Rev 001 7 pin flat 8 pin round 10 Touchpad test female male connector Open the defective touchpad Unplug the connector in the side rail and test the continuity 1 4 white in the touchpad using an ohm meter between the common terminal brown and the terminals corresponding to the defective f
82. e medical grease is used to run the cables m HS when they are being fitted Side rail circuit connector 18 With the wire tie cutter cut the wire ties that Figure 5 1512 206 tif hold the cable at the inlet of the junction box 7 Perform steps 11 to 1 of the removal procedure 19 With the 3mm Allen key unscrew the two in reverse order by replacing the adhesive Screws that Secure the junction box to the waterproof sleeving Be careful not to damage bedframe and separate the junction box from the cable and position the touchpad unit with the bedframe crossbar see figure 3 Recover respect to the side rail guides the washers 8 Replace the seven used caps Hand Side rails 9 Perform the Function Checks on page 2 3 of pendant this manual Power unit link Motor EOT Figure 3 1512A407 tif Evolution LI156Ex Bed from Hill Rom 4 5 Technical Manual Removal Replacement Adjustment Procedures 4 3 Intermediate side rail cable replacement This concerns the cable between the power unit and the bedframe junction box Tools required 1 small flat blade screwdriver 1 x 3mm Allen key 1 wire tie cutter 1 electrician s knife 1 tube of medical grease 1 Seritech ref 2001 supplier Nicom ref T050 101 01 touchpad connector clip Removal 1 Apply the brakes adjust the bed to its high position if possible then adjust the Head Section and Knee Section to the horizontal position and remove the hard surfaces of
83. e 2 on the new motor and replace the locknuts A without tightening them Insert the base of the new motor into the correct position in the bedframe see figure 4 and insert the pin D into its slot Fitthe second Truarc circlip to the pin D see figure 4 Plug the connector of the new motor into input 2 ofthe power unit without attaching the cable see figure 1 Set the lock out switch of the Variable Height function to the unlocked position padlock open Switch on the power supply of the bed but not if the bed is equipped with a battery Adjust the bed to a small Reverse Trendelenburg position but not if the bed is blocked in the low position Press the Variable Height raise buttons on one of the side rails to bring the tip of the motor rod to the two arms on the bedframe Fit the two shouldered bushes to the end of the two arms Fit pin C see figure 4 The raise and lower buttons of the Variable Height function can be used to make installation easier Note the end of the pin with two grooves must point inwards to the chassis Fitthe Truarc circlips at the end of the pin C see figure 4 For the end with two grooves fit the Truarc circlip on the inside groove with Trendelenburg Reverse Trendelenburg remove the sling Stand the bed back on its wheels WARNING Two people are required to carry out this operation Failure to do so could result in personal injury With the 3mm
84. e mains supply 1 Disconnect the control input connector from the power unit connection refer to Appendix 2 page 2 4 Check for electrical continuity between terminal 8 common and the terminal of the faulty function on the round male 8 pin connector using an ohm meter Test both side rails and the hand pendant control unit while pressing the control corresponding to the function being tested Shielding Y O R O Q e O 1512_203 wmf ree HSRaise 3 3 common 8 1512 202 The resistance must be 100 ohms when the control is pressed and infinite when released Yes No gt Go to step 3 2 The problem does not come from the side rail or the hand pendant control unit Contact your National Hill Rom representative refer to the last page of this manual 3 The bed has the hand pendant control unit option Yes No Go to step 6 4 The problem only occurs with the hand pendant control unit Evolution LI156Ex Bed from Hill Rom Technical Manual Troubleshooting Procedures Yes No Go to step 6 5 Hand pendant control unit cable test Open the junction box remove the printed circuit board then remove the connector corresponding to the hand pendant control unit Test the electrical continuity between the terminals of the faulty functions using an ohm meter see tabl
85. e position of this function See user manual To get out of the steering position step on the beige mark on the brake and steer pedal to leave it in the horizontal position The following symbol also indicates the neutral position of the pedal See user manual Operation of the side rails To raise the side rail the side rail outwards until fully rotate the side rail upwards into the required position intermediate or fully raised Note an audible click is heard for each position meaning that the rails are securely locked 1 9 Introduction To lower the side rail hold the side rail the lever outwards with the other hand rotate the side rail downwards into the required position intermediate or fully lowered release the lever when the side rail is fully lowered push it back into position under the bed Brqking ln order to apply the brakes on the bed step on the beige mark on the brake and steer pedal The following symbol also indicates the position of this function see user manual To disengage the brakes step on the green mark of the brake and steer pedal until it is horizontal The following symbol also indicates the neutral position of the pedal see user manual Trend Rev Trend optional The sleep surface can be tilted in two directions Trendelenburg headend in low position or Reverse Trendelenburg footend in lo
86. e the medium Phillips head screwdriver to remove two screws securing the guide bracket of the hexagonal brake bar Punch out the hexagonal bar from the castor to be replaced make sure its position is correctly noted before replacing it With the 5mm Allen key unscrew the two screws securing the castor while supporting the castor Remove the castor by sliding it downwards Installation 1 Insert the 10mm Allen key in place of the hexagonal bar in the castor Set the brakes on the castor by turning the key 90 or 180 according to the initial position Note the castor has three positions either two neutral positions and one braked position or one steer position then neutral followed by brake Remove the 10mm Allen key from the new castor and fit the castor into its housing Position the castor to ensure that the rotation of the hexagonal bar in the castor properly activates the neutral position Evolution LI156Ex Bed Hill Rom Technical Manual Removal Replacement and Adjustment Procedures WARNING Disregarding this precaution may cause the brake and steer system to malfunction Slide the hexagonal bar into the castor Note new castors are delivered with the brakes already adjusted The adjustment procedure is not required in normal circumstances when fitting a new castor to the bed Perform the steps of the castor removal procedure in reverse order Note apply medium strength lo
87. ead Section motor replacement 4 15 RemoVval 4 15 IMSTOMOTIONS uerit peii eres 4 16 4 10 Knee Section motor replacement 4 17 REMOV el 4 17 oisi cin toris totes cin 4 18 Evolution LI156Ex Bed Hill Rom Technical Manual 4 11 Trendelenburg End of Travel and Reverse Trendelenburg assist switch assembly t tac 4 18 REMOVOl 4 18 Installation e Preis 4 19 4 12 Trendelenburg Reverse Trendelenburg cable replacement 4 19 rrr 4 19 4 20 2 lena da b l ben 4 20 4 13 Trendelenburg Reverse Tendelenburg mechnism 4 21 RernoVal 4 21 INSTONOTION 4 23 4 14 Trendelenburg Reverse Trendelenburg assist gas spring replacement 4 24 REMOVO aseo see ec tele 4 24 INSTOMGTION pm 4 25 4 15 Head Section assist gas spring replacement 4 26 REMOVOl 4 26 4 26 4 16 Head Section disable system replacement 4 26 REMOVA 4 26 INSTOMOTION 4 27 of node 4 27 4 17 Castor Steer Brake castor replacement 4 28 REMOV Ol 4 28 Installation
88. echanism see figure 2 m 11 Plug the bed into the mains supply If the bed has a battery set the lock out switches to the unlocked position padlock open 12 Put the bed in high position 13 Unplug the bed from its electrical power supply If the bed has a battery set the lock out switches to the locked out position padlock closed Figure 2 1512A700 tif WARNING Electric flows through the connections when the bed is plugged in Technical personnel may be injured if the bed is not unplugged from its power source Evolution LI156Ex Bed from Hill Rom Technical Manual Accessories 14 With the 5mm Allen key fit the two pedals on the inserts provided under the two long sides of the chassis 15 Tip over the footend cover onto its side 16 With the 3mm Allen key remove the screws securing the chasis junction box A see figure 3 Figure 3 17 Note down how the cables run through the junction box then remove the printed circuit 18 Connect the pedal cable to the connector C1 C2 or C3 according to availability of the chassis junction box 19 Fit the printed circuit into the chassis junction box and push the cables into the relevant grooves Note the groove diameters differ at each end of the junction box due to the diameter of the cables see figure 4 1512A418 tif Trend EOT 6809 link VH pedal Assist switch Figure 4 1512 709
89. ectrician s knife 1 soldering iron Note the wiring is supplied with the switches already mounted Follow the entire removal procedure for the Variable Height pedals Lay the pedals upside down on a workbench With the Phillips head screwdriver unscrew the screw C securing the slot on each pedal see figure 6 Turn over the pedals then remove the central pin D securing the upper section E see figure 5 using the multigrip pliers for both pedals Note the central pin D has an off centre groove for shift movement The shortest part of the pin must be directed towards the inside of the pedal when being installed Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY 001 Figure 5 5 Remove the upper section E of each pedal see figure 5 6 On each pedal with the Phillips head screwdriver unscrew the 2 screws securing the spring leaf G pressing on the switches see figure 6 1512A446 tif __ lt gt i Figure 6 1512A447 wmf 7 With the Phillips head screwdriver unscrew the 6 screws H securing the underside of each pedal J see figure 6 8 Remove the metal support of the pedals to access the socket containing the switches see figure 6 9 Removethe pins K securing the switches L to the socket see figure 6 10 Note down the position of the wiring see figure 7 then remove it from its housing Evolution
90. ed if the bed is not unplugged from its power source 4 Putthe side rail right hand side of the patient in the low position 5 Remove the hard surfaces from the Head and central sections of the bedframe see figure 1 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 Figure 1 1512A713 tif 6 With the 4mm Allen key remove the two Screws A securing the right hand Head Section guide rod see figure 2 Figure 2 7 Hold the plate in place re attach the guide rod onto the intermediate frame with the screws A see figure 3 1512A714 tif 1512A715 tif 8 With the 3mm Allen key remove the two screws B holding the junction box under the central crossbeam of the base see figure 6 9 Pullthe cable out of the notches of the junction box and remove the printed circuit see figure 5 Figure 3 Evolution LI156Ex Bed from Hill Rom Technical Manual Accessories 10 Fit the cable of the connection kit to the printed circuit at C1 C2 or C3 according to availability markings under the printed circuit 1512A710 tif 11 Refit the printed circuit into the junction box and the cables into the notches provided see figure 5 Figure 4 Note the notch diameters are smaller at the EOT Side rail cable end unit 6809 link side rail Hand Lefthand pendant side rail conirol Figure 5 1512A708 tif 12 Reinstall the junction box
91. ed is functioning Remove the sleeving from the release frame F see figure 2 608 Figure 2 15124421 15 4 20 ue Figure 3 With the med Phillips head screwdriver unscrew the screw securing the release frame and pull the frame to withdraw it from its housing 15124422 11 Remove the cable of the Trendelenburg Reverse Trendelenburg mechanism from beneath the mechanism The cable must exit via one of the locking catches If the position of the mechanism prevents this press the release plate G see Hill Rom HILLENBRAND INDUSTRY Rev 001 figure 2 located inside the Trendelenburg Reverse Trendelenburg mechanism using the small flat blade screwdriver To do this insert the screwdriver into the opening see figure 3 of the mechanism between the two catches to the right of the release H see figure 3 and slide the mechanism by lowering or raising one end of the bedframe until the end of the cable can be seen Note two people are required to carry out this operation Installation 1 Perform steps 16 to 7 of the removal procedure in reverse order replacing the Nylstop locknut then perform the Adjustment procedure of the following section from step 3 Perform the Function Checks on page 2 3 of this manual Adjustment 1 Ensure that the bed is in the high position With the 17mm open end wrench loosen the Nylstop locknut locking the cable
92. ed on the motor Check its operation by taking the relevant section through a complete raise and lower cycle Replace if there is any malfunction or abnormal noises Note HS Raise when the high position is reached release the HS Raise button then press this control again Note HS Lower when the low position is reached release the HS Lower button then press this control again In both cases replace the motor if any untoward movement is noticed Knee Section KS Inspect the motor assembly Check its operation by taking the relevant motor section through a complete raise and lower cycle Replace if there is any malfunction or abnormal noises Autocontour Check that the KS Section rises to an angle of 16 when the HS Raise control is activated and that it lowers automaticaly when the KS Lower control is activated and that the HS reaches an angle of 227 Replace the defective motor if necessary Lockout switches Test the switches separately in order to check that they operate correctly Replace if necessary 15124 600 Table 6 1 Preventive Maintenance Schedule Evolution LI156Ex Bed from Hill Rom 6 3 Technical Manual Hill Rom General Procedures A HILLENBRAND INDUSTRY Rev 001 Function Side rail controls Test the buttons of the two side rails in order to check that they activate the right function Make sure that they do not function intermittently Replace if necessary Side rail
93. edframe at the foot section of the bed To do this the two black knobs of the frame are first loosened then tightened again once the frame is in place 5 Fitthe ST860A Kinetec frame To do this the lengthwise bar of the frame must be attached to the middle of the ST856A bar headend with the clamp provided and the vertical bar must 7 4 Hill Rom HILLENBRAND INDUSTRY Rev 001 be fixed to the middle of the bed s footboard by means of the two clamps provided One of the clamps must be attached to the AC930A frame and the other under the bedframe Press one clamp towards the other by means of the knobs provided to ensure the frame is correctly secured 7 2 18 AD090A assembly and cabling kit for hand held control unit ADOSIA The optional hand pendant control unit ADO91A can be used with this kit The kit consists of connection kit cable board and white plug cable tie 1512A712 tif Tools required 1 x 4mm Allen key 1 x 3mm Allen key 1 wire cutter Installing the kit 1 Check the contents of the kit 2 Apply the brakes adjust the bed to the high position then bring the Head Section and Knee Section to the low position 3 Unplug the bed from its electrical power supply If the bed has a battery set the lock out switches to locked out position padlock closed WARNING Electric current flows through the Ji connections when the bed is plugged in Technical personnel be injur
94. emove the catch of the cables connected to the power unit 12 Unplug the intermediate cable connector from the power unit input C see figure 3 Figure 3 13 Cut the wire ties securing the intermediate cable on the chassis 14 With the 3mm Allen key unscrew both the clamps securing the split conduit 15 Remove the intermediate cable from the conduit Note that the conduit groove must be oriented towards the headend section of the 512A200 tif bed Installation 1 Perform the removal procedure in reverse order 2 Perform the Function Checks on page 2 3 of this manual Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 4 4 Power supply cable replacement Important only the power supply cable listed in Section 5 may be installed on the LI156Ex bed Other cables may reduce the safety and compliance of the bed Tools required 1 short Phillips head screwdriver 1 small flat blade screwdriver 1 x 3mm Allen key Removal 1 Applythe brakes and adjust the bed to its high position Adjust the Head Section to high position Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Electric current through the connectors when the bed is switched on Technical staff may be injured if the bed is disconnected from its power s
95. ench 1 multigrip pliers 1 med Phillips head screwdriver Removal 1 AN Apply the brakes then adjust the bed to its high position set the Leg and Foot Sections flat and the side rails to low position Put the extension in its stored position and the Leg Section in high position Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Technical staff may be injured if the bed is not disconnected from its power supply Remove the hard surfaces of the bedframe footend With the medium Phillips head screwdriver unscrew and remove the screw connecting the extension ground wire to the bedframe With the 17mm open end wrench loosen the screw securing the Trendelenburg Reverse Trendelenburg cable and free the cable by operating the lever With the 10mm open end wrench and the multigrip pliers remove the plastic spacer of the Trendelenburg Reverse Trendelenburg cable adjuster then the adjuster cable sleeving assembly of the Trendelenburg Reverse Trendelenburg lever support and free the extension lever sleeving With the 5mm Allen key unscrew and remove the 4 screws A securing the extension see figure 1 Note the screws are mounted with a medium locking compound Evolution LI156Ex Bed from Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 10 11 12 Figure 1 Sligh
96. es adjust the bed to its high position then lay the HS and KS sections flat Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Electric current passes through the connectors when the bed is switched on Technical staff may be injured if the bed is not disconnected from its power supply Put the headend side rails in intermediate position With the 3mm Allen key unscrew and remove the four screws securing the headend and footend covers of the bed Recover the washers Remove the headend cover of the bed Tip the footend cover of the bed onto its side With the 3mm Allen key unscrew and remove the two screws securing the junction box A at the footend of the chassis see figure 1 4 1512A418 tif Figure 1 4 37 Removal Replacement Adjustment Procedures 8 11 12 Note down the position of the cables see figure 2 then remove the printed circuit from the junction box Figure 2 Unplug the connector corresponding to the VH pedals connected to C1 C2 or C3 on the printed circuit see figure 3 1512A444 tif Eas Figure 3 1512A406 tif With the small flat blade screwdriver open the chassis cable track through which the righthand VH pedal cable viewpoint of a patient lying down passes Remove the cable from the cable track With the wire tie cutter cut
97. es through the X connectors when the bed is switched on Technical staff may be injured if the bed is disconnected from its power supply 3 With the 3mm Allen key unscrew and remove the three screws securing the headend cover of the bed Recover the washers 4 Remove the headend cover of the bed 5 With the small flat blade screwdriver unlock and remove the mains plug of the power unit Do this by pushing in the pins above and below the power unit see figure 2 and pull out the connector while tilting it in the opposite direction to the screwdriver Figure 2 1512A409 fif 6 With the small flat blade screwdriver remove the catch holding the connectors to the power unit 7 Remove all the power unit connectors 8 With the 7mm open end wrench remove the screw fixing the ground wire to the power unit and free the wire 9 With the 3mm Allen key remove the 2 screws fixing the power unit to the chassis while supporting it and then remove the unit from the bed Recover the two screws and washers Evolution LI156Ex Bed Hill Rom Technical Manual Removal Replacement and Adjustment Procedures Installation general procedure 1 Perform the removal procedure in reverse order Perform the Function Checks on page 2 3 of this manual Removal Replacement Adjustment Procedures 4 6 Lock out switch replacement Tools required 1 x 3mm Allen key 1 wire tie cutter 1 needle nosed plie
98. extension function is used The panel is attached when the extension is completely out by means of a system of clips and catches In orderto attach it place the clips level with the catches and push hard 7 2 5 Headboard tray AD083A This tray is placed on the chassis of the bed under the Head Section It cannot be fitted to an SHS bed chassis 7 2 4 Stainless steel 3 position 1 2 and 3 litre bottle holder AC932A AC938A and AC961A These bottle holders are placed on either side of the middle section of the bed by means of plastic supports on the bedframe 7 2 5 Two slot bottle holder AC908A This bottle holder is placed on either side of the middle section of the bed by means of plastic supports on the bedframe 7 2 6 3 pivoting bottle holder AC962A This bottle holder is placed on either side at the bed s footend by means of slots at the end of the bed 7 2 7 Label holder AC923A The label holder identifies the patient on the bed It is positioned by clipping it onto the upper rounded part of the footboard Evolution LI156Ex Bed from Hill Rom Technical Manual Accessories 7 2 8 Monitor stand AC967A This support for monitoring equipment fits into existing slots at the foot of the bedframe and the tray can be postioned for use or stowed away 7 2 9 Syringe driver holder AC963A This support fits into existing slots on the right or left of the bedframe at the headend Its height as well as its
99. f the Head Section the Knee Section and the Variable Height is made possible by means of three separate motor driven actuators They are all designed in such a way as to handle the risk of discharge of liquid products under normal conditions of use These motor driven actuators operate on 24 to 45VDC and have a connecting plug to facilitate dismantling should problems arise Each actuator fulfils a particular function and has the following features Positions are controlled by internal or external end of travel for the Head Section motor only Specific feature for a bed with Trendelenburg the Variable Height motor is switched off for lowering by a special end of travel on the chassis overload protection the power unit shockproof motor housing waterproof level see Section 3 Permanent lubrication CAUTION The cycle of usage intermittent operation of the actuators must not exceed 6 min hour Otherwise the equipment may be damaged 1 8 Hill Rom HILLENBRAND INDUSTRY Rev 001 Regulatory Requirements The Evolution LI156Ex bed complies with the Directive 93 42 applicable to medical equipment QD MEDICAL logo NF wmf Logo CE wmf The Evolution 156 bed complies with the folloiwng standards NF EN 60601 1 NF EN 60601 2 38 NF EN 60601 1 2 NF S 90 312 Evolution LI156Ex Bed Hill Rom Technical Manual
100. frame Check that the side rails are not bent or twisted Inspect the assembly Replace any damaged or missing parts Test the locking in high position or mid height by pulling them up Check that they slide smoothly into the bedframe when it is in low position Lubricate the guide rods withgrease CPR release Test the CPR release on each side of the bed and ensure that the system locks correctly The Head Section should rise as soon as the lever is released if the corresponding control is pressed Replace the drive cable or the motor if necessary Mechanical foot Put the Knee Section to the high position using the corresponding section control then test the operation of the bed s foot section Do this by raising the section and making sure that the mechanism locks correctly in each position Check the locking with both levers located on the righthand and lefthand sides of the bed Repair if necessary Extension optional Activate the extension in order to verify that its movement is correct and that it locks properly into the different positions when the lever is released Lubricate the guide rails withgrease Replace any defective or missing parts Articulated joints Check that the articulations of the bed operate without making any noise Replace the self lubricating bushes if necessary Note If one of the bushes is worn it is advisable to replace them all Trendelenburg Inspect the Trendelenburg Reverse Trendelenburg mechanism Reve
101. g during switching the second FET transistor checks the power cycle when a function is activated thus allowing the relays to close with no voltage In the same way when a function control is released the FET transistor cuts the power before the relay contact opens Autocontour the unit controls the operation of the bed in Autocontour mode Head Section and Knee Section via the intermediate End Of Travels of the Head Section external EOT fitted to the body of the motor and Knee Section EOT internal to the motor motors Evolution LI156Ex Bed from Hill Rom Technical Manual Theory of Operation 3 The bed can be fitted with a battery This battery is external to the power unit The battery charging circuit of the 9 has current limiting according to the level of the battery Charging begins as soon as the voltage is switched on and lasts 12 hours if the battery is fully discharged from the audible signal When the 9 unit is not connected to the mains supply checking the voltage level enables a low battery power audible signal to be set off by buzzer when the voltage lies between 18V and 15V This is an audible beep that sounds when a switch is pressed The functions are activated by the side rail controls of the hand pendant control unit accessory or the Variable Height pedal optional or accessory after each function has been electrically unlocked Battery characteristics Input Output voltage 24
102. gaged This allows the head section to drop under the pull of gravity assisted cushioned by a gas spring Construction of side rails The side rails have a welded structure consisting of upper frames pivoting arms and assembly connections In this way they form a solid unit Head and foot boards The head and footboards feature an injected blow moulded plastic structure with painted steel clasps for assembly and decorative laminated panels Bedside Cabinet Transport A bed featuring the Bedside Cabinet Transport option comprises a mechanical welded chassis without symmetrical headboard SH and an intermediate mechanical welded structure integrating the horizontal symmetrical headboard HSH At the head of this HSH frame the bedside cabinet support consists of 2 plastic rails assembled with screws 3 1 2 Electrics Theory of Operation The specifications of the bed are as follows 220V 1096 240V 4696 or 110V 120V 10 or 100V 10 AC Voltages Ground 320VA 1 25 A or 2 5A or 3 15A according to country Voltages Maximum power load Amperage 1512Atbl 300 Refer to the schematic diagrams at the beginning of the section for specific information relative to cabling The bed is operated with a CBO9 power unit This unit controls the electrical functions of the bed Variable Height Head Section and Knee Section with autocontour These functions are performed by motors using very low continuous
103. h corner of the bed An pole accessory be inserted into each socket The two sockets at the patient s head also enables a patient helper to be attached Draining bag hooks The draining bag hooks are situated in the middle on either side of the bed below the level of the sleep surface Evolution LI156Ex Bed from Hill Rom Technical Manual Introduction Electrical Description WARNING The use of electrical equipment uli carries a potential risk of electric shock Personnel must be trained and instructed in the inherent risks of electrical equipment The electric circuit is physically isolated from the metal parts of the bed The bed is equipped with Linak actuators for the Head Section Knee Section and Variable Height functions which are controlled by means of a Linak power supply unit The power unit operates with 220 240VAC 50 60Hz 110 120VAC 50 60Hz or 100VAC 50 60Hz tolerances see Section 3 and can be fitted with a 24VDC battery optional With this battery the bed can be controlled when it is not under mains supply A specific audible alarm can be heard when the battery power is low It is set off when a function of the bed is activated When the alarm sounds the bed must be reconnected to a mains socket so that the battery can be recharged Every bed undergoes operating trials before delivery Insulation and earth connection checks are carried out on each bed All the beds have a cur
104. he mechanical condition of the bed Check that screws bolts or pins are not damaged or missing at the handle or the Trendelenburg Reverse Trendelenburg mechanism refer to the corresponding assembiy drawing in section 5 There are no missing or damaged catches screws or pins Yes No U Replace the damaged or missing parts and go to Function Checks page 2 3 8 Trendelenburg Reverse Trendelenburg control cable Check that the Trendelenburg Reverse Trendelenburg cable is not broken The cable is intact Yes U Replace the cable by referring to procedure 4 12 of Section 4 9 Cable adjustment control Check that the Trendelenburg Reverse Trendelenburg cable adjustment is correct by referring to procedure 4 12 The adjustment is correct Yes No U Adjust the cable by referring to procedure 4 12 of Section 4 10 Replace the Trendelenburg Reverse Trendelenburg mechanism by referring to procedure 4 13 Section 4 This solves the problem Yes No U gt Contact your National Hill Rom representative refer to the last page of this manual 11 Perform the Function Checks on page 2 3 Evolution LI156Ex Bed from Hill Rom Technical Manual Troubleshooting Procedures 2 11 Trendelenburg does not function correctly 1 Perform the Function Checks on page 2 3 up to step 3 The 3 steps were performed with no problems Yes No U Perform the required RAP s in the Function Checks on page 2 3 and
105. ification 1 11 Safety Indications 1 12 Identification and warning labels 1 13 Evolution Bed LI156Ex Hill Rom Technical Manual Contents Contents Section 2 Troubleshooting Procedures A Detailed Troubleshooting Method list e rene 2 2 Getting Started 2 2 AGTIODS i eee TE 2 2 Function Checks onis 2 3 Final ACTIONS eet nennen 2 4 Appendices 2 4 2 1 NO FUNCTION works 2 5 2 2 Bed Raise function not working 2 6 2 3 Bed Lower function not working 2 8 2 4 Head Section Raise function not ttr rie emt ces Sg 2 9 2 5 Head Section Lower function not WOPKING evecta ere Cn rona PO Pena 2 10 2 6 Knee Section Raise function not WOKING eter ea 2 11 2 7 Knee Section Lower function not WORKING ier ce E etc ER dc es 2 12 28 The Autocontour does work 2 13 29 Abnormal working of the bed when running on the battery option 2 14 2 10 Reverse Trendelenburg does not function GOITOGCTly N v Dr voce tn 2 14 2 11 Trendelenburg does function ih ER RE ER 2 15 2 12 CPR releqse does function 2 16 2 13 Leg Section mechanism does function GOITOGIly 2 16 2 14 Troubleshooting for side rqils ha
106. igh position 2360mm 92 917 with extension option in use Outer width side rails up Outer width side rails down Height of sleep surface low position depending on castor mode 9 10mm must be added to all dimensions for beds with the Bedside Cabinet Transport option Height of sleep surface high position depending on castor mode 10mm must be added to dimensions for beds with the Bedside Cabinet Transport option Minimum space under bed double band castors single band castors Maximum Head Section inclination Knee Section inclination autocontour Maximum Knee Section inclination 1040mm 40 9 935mm 36 8 440mm 17 32 double band 448mm 17 64 integral 452mm 17 8 single band 780 mm 30 71 double band 788 mm 31 02 integral 792 mm 31 18 single band 150mm 5 9 162mm 6 4 1515Atb 100 Table 1 1 Specifications of the Evolution LI156Ex Bed Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY 001 Specifications Dimensions Maximum Foot Section from the 16 horizontal If KS is in high position 229 Sleep surface inclination with respect to horizontal Trend Rev Trend Maximum height of side rail above sleep surface 394mm 15 5 12 12 weight bed without mattress or 2 For Bedside Transport option Safe working load For
107. igure 1 Figure 1 7 o 1512A449 fif Installation 1 Perform the removal procedure in reverse order 2 Perform the Function Checks on page 2 3 of this manual 4 40 Evolution LI156Ex Bed Hill Rom Technical Manual A HILLENBRAND INDUSTRY 001 9 Hill Rom Parts List 5 Parts List Section Contents Ordering Service Parts 5 2 5 31 Labels for Symmetrical Headboard 5 3 n 5 32 Labels for Horizontal Symmetrical In warranty EXCNANGES 5 3 Headboard 156Ex Bed 5 66 Recommended Spare Parts 5 3 Dil GOSTOMS iP T 5 4 5 2 Single 5 6 5 3 5 8 5 4 Variable Height 5 10 5 5 Simple Variable Height connector 5 12 5 6 Variable Height Trendelenburg Reverse Trendelenburg mechanism 5 14 5 Variable Height Peddl 5 16 5 8 End of Travel Switch Assembly 5 18 5 9 Chassis cives 5 20 STOLTA dd 5 22 5 11 Lift Arm 5 24 5 12 Intermediate Section 5 26 5 13 Head Section Articulation and Release LOVE 5 28 5 14 Knee 5 30 5 15 Knee Section Motor and Bedframe i 52 5 32 5
108. igure 1 to position the cable correctly Evolution LI156Ex Bed Hill Rom Technical Manual The bed must be high position to Removal Replacement and Adjustment Procedures 4 13 Trendelenburg Reverse Trendelenburg mechanism replacement Note there is no reference for the full mechanism This procedure allows you to remove the mechanism completely with a view to replacing any defective parts Tools required 1 small flat blade screwdriver 1 medium flat blade screwdriver 1 med Phillips head screwdriver 1 x 10mm open end wrench 1 x 13mm open end wrench 1 x 17mm open end wrench 1 x 3mm Allen key 1 multigrip pliers 1 4mm pin punch 1 hammer Removal Adjust the Head Section and Knee Section of the bed to the low position and the bed to high position then remove the bedframe s hard surfaces WARNING carry out the rest of the procedure Failure to do so could result in personal injury With the 3mm Allen key unscrew and remove the four screws securing the headend and footend covers of the bed Recover the washers Remove the headend cover of the bed Leave the footend of the bed free Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING battery is not unplugged from its power source when the Trendelenburg Reverse Trendelenburg mechanism is being repaired or serviced Raise the side rails
109. igure 3 bent to prevent the spring escaping from its housing and remove the spring from the catch With the small flat blade screwdrivers separate the spring G see figure 3 from the lined control cable 1512A4339 tif Installation 1 Perform steps 18 to 5 of the removal procedure in reverse order Perform the Adjustment procedure of the following section from step 3 Perform steps 4 to 1 of the removal procedure in reverse order Perform the Function Checks on page 2 3 of this manual Adjustment 1 Check that the cable common to both Leg Section controls is in good condition With the 4mm Allen key loosen the screw securing the sleeving stop flat see figure 1 of the removal procedure and slacken the sleeving Pull the sleeving cable assembly from the Leg Section sleeving until the Leg Section control levers touch their support 4 35 Removal Replacement and Adjustment Procedures 4 4 36 Once the levers touch the support tighten and block the sleeving stop screw using the 4mm Allen key CAUTION there must be no pull on the release spring when the stop screw is locked Note if the Leg Section is raised manually from the low position without operating the levers a click must be heard when it passes a notch Hill Rom A HILLENBRAND INDUSTRY Rev 001 4 24 Extension replacement Tools required 1 x 5mm Allen key 1 x 10mm open end wrench 1 x 17mm open end wr
110. ill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 5 29 Earthing ay 10241 SPRING WASHER D5 Z B 0453 SCREW 5 10 ZB 0478 TRILOB SCREW 0428 Z B 2 QD0760 EQUIPOTENTIAL WIRE L 420 9 1 QD0404 STRAP 186 210 1512 527 5 60 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List A HILLENBRAND INDUS 001 fA 4 Ry D 14 Es 5 5 a P 3 T j 7 23 2247 j 5 61 Evolution LI156Ex Bed Hill Rom Technical Manu A HILLENBRAND INDUSTRY Rev 001 9 Parts List Hill Rom 5 30 Head and Footboards No ay Reference Desorption gt DL135T HEADBOARD OR FOOTBOARD OF THE BED DL136P HOLDER FOOTBOARD I DOUBLE SIDE COLOUR 4 2 QD0701 LGC PIN D 6 18 STAINLESS STEEL 5 2 LTZ863 ENDBOARD LOCKING MECHANISM 1512Atb 528 5 62 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom HILLENBRAND INDUSTRY Parts List 001 Evolution LI156Ex Bed Hill Rom 5 63 Technical Manual Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 5 31 Labels for Symmetrical Headboard 156 Bed 12 1 Page 1 13 SIDE RAIL LOCK OUT LABEL 1512Atbl 529 5 64 Evolution LI156Ex Bed Hill Rom Technical Manual Part
111. ils 28 02 01 17 1 2043 LEFTHAND FOOTEND FULL SIDE RAIL 156D E WITH 1512 532 9 54 Evolution LI156Ex Bed Hill Rom Technical Manual RAND IND 1 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 5 27 Hand Pendant Control Unit Connection 2 0550 __ DOME HEAD SCREWM3 122B 2 j HEXNUTM3ZB 1 1 Fines _ NYLON WIRE 100 10 L 280 i _ 10 1 901261 EVOLUTION CONTROL UNIT AD091A 1512Atbl_525 5 56 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom m A INDUSTRY 2 Parts List EK Evolution LI156Ex Bed Hill Rom 5 57 Technical Manual A HILLENBRAND INDUSTRY Rev 001 9 Parts List Hill Rom 5 28 Hard Surfaces Gy Reference Description O O F10879 HEAD SECTION LAMINATED HARD SURFACE 6 530281 LAMINATED HARD SURFACE FASTENING CLIP 6 VI0347 SCREW FHC 90 M6x12 ZB F10878 CENTRAL SECTION LAMINATED HARD SURFACE F10880 SECTION LAMINATED HARD SURFACE F10881 LEG SECTION LAMINATED HARD SURFACE _ 1512Atbl_526 5 58 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List HILLENB mRev 001 Hill Rom 1512_526 tif 5 59 Evolution LI156Ex Bed from Hill Rom Technical Manual H
112. ing method for the LI156Ex Use of this method assumes access to the following parts kit a three function remote control ref QD0534 one lock out stopper There is no reference number for this but it can be made easily On 000563 cable cut the cable 10cm from the connector strip the grey violet white blue and brown wires and solder them together The other wires must be removed cut at source Caution disregarding this precaution may cause the power unit to fail when connecting to it Protect the wires with insulating tape A Trendelenburg shunt connector ref LTZ1379 lt F arizing notches Trendelenburg EOT shunt 1512 204 wmf This method consists of afront view of the power unit 9 a table showing the connections of the various elements to the power unit table A a table specifying the meaning and the probable solution for basic faults table B The troubleshooting method as such comprising The operating mode before diagnosis Step 1 Step2 Abbreviations used in steps 1 and 2 VH Variable Height HS Head Section KS Knee Section End Of Travel PROCEDURE When an operating fault has been noticed consult table B to see if the symptoms found are described there If this is the case follow the instructions given in the diagnosis column If this is not the case go to the troubleshooting method steps 1 and 2 In any c
113. installed It is positioned at the headend or footend in the slots at the ends of the bedframe To do this the two black knobs that hold the frame must be loosened and tightened again when the frame is in place 7 2 16 Equipotential cable AC968A This is designed to connect medical equipment with intravascular or intracardiac links to the bed It has two connectors type POAG WB 6 DIN and a 2 metre yellow green wire 7 2 17 Kin tec frame ST860A assembled with ST856A AC930A AC903A SH bed only A Kinetec traction frame can be used with the Evolution bed Assembly on SH bed itis attached with the following elements Kinetec head section frame crossbeam ST856A Traction frame support AC903A 1 chrome plated copper nickel frame AC930A Assembly on HSH bed bedside cabinet support it is attached with the following elements Kinetec head section frame crossbeam ST856A 1 chrome plated copper nickel frame AC930A Installation 1 Press the Head Section Raise button to bring it to its high position 2 SHbedonly insert the AC903A traction frame support in the spaces provided on the bedframe under the Head Section and lock it with the aid of the two clips provided 3 Insert the 5 856 Kinetec frame at the headend of the bed in the spaces provided on the AC903A SH bed traction frame or bedframe HSH bed supports 4 Insert the AC930A frame in the spaces provided on the b
114. ion Emergency Release function Hold one side of the Head Section and activate one of the levers situated on either side Keep the lever applied to control the lowering of the Head Section Evolution LI156Ex Bed from Hill Rom Technical Manual Introduction Deactivating the Head Section CPR Release function Simply release the lever of the Head Section which will work normally when the Head Section Raise function is activated Knee Section In order to raise the Knee Section press and hold the Knee Section Raise button on the side rail control unit or the hand held control unit Release the button at the desired angle In order to lower the Knee Section press and hold the Knee Section Lower button on the side rail control unit or the hand held control unit Release the button at the desired angle Auto contour The Autocontour function can be locked out by turning the Knee Section lock out switch to the locked position If this function is to be used later the switch must be unlocked Bed lock out functions In order to lock out a function Turn the switch of the corresponding function to the locked out position padlock closed In order to unlock a function Turn the switch of the corresponding function to the unlocked position padlock open Steering In order to put the bed in the steering position step on the green mark on the brake and steer pedal The following symbol also indicates th
115. ion and the bed to the high position then remove the bedframe s hard surfaces WARNING personal injury The bed must be in high position to carry out the rest of the procedure Failure to do so could result in 2 Setthe bedframe the maximum Trendelenburg Reverse Trendelenburg position using the Trendelenburg Reverse Trendelenburg lever 3 Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING source when There is a risk of crush injury if the battery is not unplugged from its the Tr e n d e lI e n b u r g R e v e r s e Trendelenburg mechanism is being repaired or serviced 4 Raise the side rails 5 Turn the lefthand castors of the bed inwards the viewpoint of a patient lying on the bed must be used and apply the brakes 6 Tiltthe bed onto its lefthand side WARNING A result in personal injury 7 Free the Two people are required to carry out this operation Failure to do so could Trendelenburg Reverse Trendelenburg assist gas spring To do this slightly raise the gas spring end securing clip B with the small flat blade screwdriver see figure 1 without removing it and move apart the gas spring rod by using the mallet handle Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 lt Raw Figure 1 W
116. is Perform the Function Checks on page 2 3 of this manual Hill Rom HILLENBRAND INDUSTRY Rev 001 4 11 Trendelenburg End of Travel and Reverse Trendelenburg assist switch assembly replacement Tools required 1 x 3mm Allen key 1 wire tie cutter Removal 1 7 the brakes then adjust the bed to its high position and raise the side rails Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Electric current passes through the connectors when the bed is switched on Technical staff may be injured if the bed is disconnected from its power supply With the 3mm Allen key unscrew the four screws securing the headend and footend covers of the bed Recover the washers Remove the headend cover of the bed Tilt the footend cover of the bed onto its side With the 3mm Allen key unscrew both screws securing the chassis junction box A see figure 1 A Figure 1 Note the position of the cables see figure 2 then remove the printed circuit from the junction box 1512A418 tif Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 10 11 12 Figure 2 1512A419 tif Unplug the C1 C2 or C3 connector corresponding to the end of travel unit see figure 3 15 Figure 3 Cutthe wire ties se
117. ium strength loctite to both screws securing the castor to ensure correct locking Remove the block under the bed WARNING Two persons are required to lift the bed Failure to do so could result in personal injury Apply the brakes and check that the brakes work efficiently by pushing the bed over a flat surface using a force of 200 newtons The bed should not move Adjustment of the brake and steer castor There is no specific adjustment for the steering System of the castors only their position should be checked when removing and installing Refer to the Refitting and Braking adjustment sections of this procedure Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 4 18 Head and footboard replacement Tools required no tools are required to perform this action Removal The head and footboards are not locked Lift them upwards to remove them from their Sockets Installation Install the head or footboard by inserting the two chrome plated guides of the lower part of each board into the slots provided on the bedframe 4 19 Footboard linen holder replacement Tools required no tools are required to perform this action Removal 1 the board is horizontal lift it so that it is vertical and lower it vertically using the guides 2 Unlockthe board manually by pulling the cords of the two clips under the bedframe 3 Raise the board ve
118. ks on page 2 3 of this manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 4 7 Battery replacement Tools required 1 small flat blade screwdriver 1 x 3mm Allen key 1 x 8mm open end wrench 1 wire tie cutter Removal 1 Apply the brakes adjust the bed to its high position then raise the side rails 2 Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Electric current passes through the connectors when the bed is switched on Technical staff may be injured if the bed is disconnected from its power supply 3 With the 3mm Allen key unscrew and remove the four screws securing the headend and footend covers of the bed Recover the washers 4 Remove the headend cover of the bed Tilt the footend cover of the bed onto its side 6 With the small flat blade screwdriver unlock and remove the catch securing the connectors to the power unit 7 Unplugthe battery connector B see figure 1 Figure 1 8 With the wire tie cutter cut the wire ties securing the battery cable to the other cables and the chassis up to the power unit 9 With the 3mm Allen key and the 8mm open end wrench unscrew and remove the four screws securing the battery to its supports 10 Remove the battery 512A200 tif Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTR
119. l Headboard Tr Rev Tr Trendelenburg Reverse Trendelenburg Volts Alternating ER ba Volts Direct La rrr Variable Height 1 3 Introduction Operating Precautions Before using the bed it is important to read this manual and understand it in detail as well as to learn and follow strictly all the safety instructions of the manual It is also necessary to be familiar with the user manual of the bed Positions of the bed The Evolution 156 bed comprises three adjustable sections Head Leg and Foot Knee height adjustment of the sleep surface level inclination of the bedframe option in Trendelenburg head down or reverse Trendelenburg position feet down 1 4 Hill Rom A HILLENBRAND INDUSTRY Rev 001 General Description The Hill Rom Evolution 11156 bed has a double control system It is possible to use the mains power supply or a battery optional to use the following controls Height of the bed Variable Height raise lower Raise Lower Foot Section Raise Lower Head Section Trendelenburg These controls are electrically operated and are accessible to the patient or the caregiver from the side rails hand held control unit or the Variable Height pedal VH only Specifications Speciications Dimensions Outer length in high position 2180mm 85 8 basic version Outer length in h
120. lankets It can also be used as a work surface during treatment not requiring transfer The maximum load suported is 15kg Board storage system and power supply cable support The two supports at the head end bar of the bed can be used to hold the headboard if required as well as the power supply cable when the bed is being moved They can be stored against the head end bar when not used Bed extension The optional bed extension is designed for tall patients It allows the overall length of the bed to be increased by 18cm by sliding the crossbar of the foot panel along its guide rails The extension has three different positions 6 12 18cm The mattress can be extended with the aid of a mattress extension cushion available as an accessory when the extension has been pulled out Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY 001 Bedside Cabinet Transport option The optional Bedside Cabinet Transport function is designed to transport a bedside cabinet of the NM1B or NM2B type on support rails integral to the frame when moving the bed The bed and bedside cabinet can be moved with or without a patient in the bed Protective buffers The protective buffers are situated on the four corners of the bed on the bedframe CAUTION Removing the protective buffers may damage the bed or surrounding equipment I V Pole Sockets The bed has four IVP sockets placed at eac
121. ll Ro m Parts List 001 Sliding extension E Evolution LI156Ex Bed Hill Rom Technical Manual A HILLENBRAND INDUSTRY Rev 001 9 Parts List Hill Rom 5 22 Side rail Fastenings No Reference 8 0327 HEX SCREW M8x20 ZB 76 LOCKWASHER 8x14 ZB LTO800 MB SIDE RAIL SLIDE PLATE QD0808 SES STRAP 380 47 QD0637 SPACER DIA 12 8x DIA 18 L7 5 A N 1512Atbl_522 5 46 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List e m m A HILLENBRAND INDUSTRY 001 5 47 Evolution LI156Ex Bed from Hill Rom Technical Manual Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 5 23 Headend Side rails up to 28 02 01 No Reference Description CABLE 7 0 14 1 2250mm see 29 1 see SDERALSPANG 0 son 9 1 55026 31 2016 LEFTHAND HEADEND FULL SIDE RAIL 156D E WITH CATCH 1512Atbl 523 5 48 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List 1512 523 if e Hill Rom RAND INDUSTRY 001 A HILLENBI Evolution LI156Ex Bed from Hill Rom Technical Manual A HILLENBRAND INDUSTRY Rev 001 9 Parts List Hill Rom 5 24 Headend Side rails after 28 02 01 See Page 5 48 ELASTOMER TAPE L 60mm see No 29 See 5 48 SIDE RAIL SP
122. low the power unit to cut the power in these positions For the Trendelenburg position an NC Normally Closed End of Travel stops the sleep surface in its lower position so that the bed chassis is not used The problem does not apply to Reverse Trandelenburg due to the design of the chassis An NO Normally Open Reverse Trendelenburg assist switch comes into operation when this function is activated so as to lower the bed automatically Autocontour function this function is carried out by two intermediate end of travel switches that are internal to the Knee Section and Head Section motors for HS motor the end of travel unit is external but fixed to the motor When the Head Section Raise function is activated with the bed horizontal the HS and KS sections rise simultaneously until the internal intermediate EOT switch of the KS motor cuts the power at an angle of 16 The HS motor still operates until its upper EOT is reached or the control is released When the Head Section lower function is activated and the corresponding section reaches an angle of 22 the intermediate EOT of the HS motor controls the KS motor as the section lowers If the inclination of the HS is small to begin with the KS will lower immediately Note Abbreviations refer to Section 1 3 6 Hill Rom ENBRAND INDUSTRY Rev 001 Note The guarantee will become null and void if any electric part is opened Notes Evolution LI156Ex Bed fro
123. lves the problem Yes No gt Go to step 13 12 Go to Function Checks on page 2 3 13 Power unit test Replace the HS motor and change the power unit This solves the problem Yes No U Contact your National representative refer to the last page of this manual 14 Go to Function Checks on page 2 3 Hill Rom A HILLENBRAND INDUSTRY Rev 001 2 5 Head Section Lower function not working Note Refer to the abbreviations on page 1 3 of this manual Note Power unit connections refer to appendix 2 page 2 4 Check that the HS function lock out switch is in the unlocked position 1 Atleast one of the other functions is working Yes No 1 Go to RAP 2 1 page 2 5 2 Side rail function test Disconnect the control input connector from the power unit and connect the 3 function test unit QD0534 WARNING The Head Section EOTs are not controlled if the control input connector is unplugged Do not operate the HS motor at the upper and lower end of travels Disregarding this precaution may damage the motor engagement and provoke injuries The HS lowers Yes U Go to step 4 3 The problem is linked with the side rails circuit Follow RAP 2 14 4 Lock out switch test Check for the proper functioning and electrical continuity of the HS function lock out switch using an ohm meter The switch functions correctly Yes No U Change the switch If this solves the problem go
124. ly the brake Model Description the power Ex series Evolution Remove the headboard Unlock the electric functions of the bed 1512AtbI 101 Operate the Variable Height lower function so Table 1 3 Model Identification that the bedside cabinet castors touch the floor and the bedside cabinet is no longer supported by the rails Remove the bedside cabinet from its support rails and avoid crushing or pulling on the power cord when carrying out this operation Fit the headboard Release the brake put the bed back into its position then apply the brake Set the sleep surface to the required autocontour position Unlock the electric functions if necessary Warning Since the Tendelenburg Reverse Trendelenburg and CPR functions are unavailable with the Bedside Cabinet Transport function nursing staff must check whether the physiological state of the patient is compatible with the transport conditions of the bed The bedside cabinet must be removed when the bed has been transported Evolution LI156Ex Bed from Hill Rom 1 11 Technical Manual Introduction Safety Indications WARNING This manual describes the overall functions of the Evolution LI156Ex bed and their use It is in no way meant to replace the user manual whose purpose is to describe these aspects in detail For precise information relating to the use of the Evolution LI156Ex bed
125. m Technical Manual Hill Rom A HILLENBRAND INDUSTRY Removal Replacement and Adjustment Procedures REV 1 mm 4 10 Knee Section motor replacement 4 _ LU TT Tools required 1 small flat blade screwdriver el 1 x 3mm Allen key NN A 1 wire tie cutter LEA 1 Apply the brakes adjust the bed to its high position the Head Section and if possible the Knee Section flat then remove the bedframe s hard surfaces 2 the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed Removal Figure 2 1512A200 tif 10 With the 3mm Allen key unscrew the four screws securing the jumpers of the split conduit 11 Remove the Knee Section motor cable from WARNING the split conduit Electric current passes through the 12 With the wire tie cutter cutthe two ties securing Ji connectors when the bed is the motor cable to the bedframe crossbar switched on Technical staff may be 13 Remove one of the Truarc circlips from the pin injured if the bed is B of the motor see figure 3 disconnected from its power supply 3 Adjustthe side rails to intermediate position 4 With the 3mm Allen key unscrew and remove the four screws securing the headend and footend covers of the bed Recover the washers 5 Remove the headend cover of the bed 6 Tiltthe footend cover of the bed onto
126. m Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 Removal Replacement and Adjustment Procedures 4 Removal Replacement and Adjustment Procedures Section Contents 4 1 Side rail touchpad replacement 4 3 Removal suala W l a kak 4 3 4 4 4 2 Side rail cable replacement 4 4 Re mov l kos naki eie d dna 4 4 amp 4 5 4 3 Intermediate side rqil cable replacement 4 6 Removal iter 4 6 E 4 6 4 4 Power supply cable replacement 4 7 ett te en eda 4 7 INSTONGTION E 4 7 4 5 Power unit replacement 4 8 Removal specific procedure when bed is stuck in low position 4 8 Removal general procedure 4 9 Installation general procedure 4 9 4 6 Lock out switch replacement 4 10 REMOVOl TET 4 10 INSTOIGTION 4 10 4 7 Battery replacement 4 10 4 10 Installation aaan 4 11 4 8 Variable Height motor replacement 4 11 tete ba SEE das 4 11 Removal specific procedure when bed is stuck in low position and the covers cannot be unscrewed and removed 4 13 Installation for all DEMS 4 14 4 9 H
127. ment 4 26 RernoVvals te RR RR 4 26 Installation 4 26 4 16 Head Section disable system replacement 4 26 4 26 TO 4 27 oct ERG PERDU 4 27 4 17 Castor Steer Brake castor replacement 4 28 REMOV l EET 4 28 IFistallQtiOri aya danka 4 29 Adjustment of brakes single and double band castors xu dltan da hal u bka na 4 29 Adjustment of brake and steer s iie oe eem tc ee ert 4 30 bet 4 3 INSTONOTION tcc mn 4 3 Evolution Bed LI156Ex Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY 001 4 19 Footboard linen holder replacement 4 31 inst 4 31 4 31 4 20 Headend side rail replacement 4 31 REMOVAL 4 3 VD rit e hs 4 32 4 21 Footend side rail replacement 4 32 E 4 32 Installation general procedure 4 32 4 22 Mechanical Leg Section cable replacement 4 33 l Hen 4 33 N T 4 33 Adjustment 4 34 4 23 Mechanical Leg Section 4 34 ET 4 34 I
128. min du Vallon 26 1030 Bussigny Tel 41 0 21 706 21 30 Fax 41 0 21 706 21 33 e mail hrch info hill rom 6 Joh Bukowansky GmbH B ropark Donau Haus 8 Inkustrasse 1 7 3400 Klosterneuburg Tel 43 0 2243 28550 Fax 43 0 2243 28550 19 e mail austria hill rom com Norge Avalon Medical Biscop Gens Nilssongate 5 0659 Oslo Tel 47 23 03 63 70 Fax 47 23 03 63 71 International HILL ROM INC INTERNATIONAL DEPARTMENT 1069 STATE ROUTE 46 EAST J55 BATESVILLE INDIANA 47006 USA Tel 812 934 8173 Fax 812 934 7191 WEBSITE www hill rom com e mail international hill rom com
129. mportant instruction The symbol below highlights WARNING CAUTION exclam tif Figure 1 1 CAUTION or WARNING symbol CAUTION points out special procedures precautions that service personnel must follow to avoid equipment damage WARNING ideniifies situations actions that may affect patient or user safety Disregarding a WARNING could result in patient or user injury The symbol below highlights electric shock hazard warning Figure 1 2 WARNING symbol Electric shock hazard Evolution LI156Ex Bed from Hill Rom Technical Manual Introduction Glossary of Abbreviations CO Continuous Operation COW eaten ire kn Counter Clockwise CPR Emergency release of Head Section for EM Cardio Pulmonary Resuscitation sima ase sere dr n ex eer eet Clockwise DMM etes Digital Multimeter E End of Travel O Ee Green Yellow r heda A Head Section adjustment HSH Horizontal Symmetrical Headboard Li ate m V Pole iE Knee Section BED amp tne ciere rnt Light Emitting Diode ES scitu a Ta eene qii Leg Section Normally Closed Mo Normally Open Printed Circuit Board PT citi e Ge iet tesi testes Point Test RAP Analysis Procedure RS n ate PAN N Rest Switch c Sub Assembly SEL denote Symmetrica
130. n but it may be blown Check that the wires of the lock out switches are properly connected to the switches Check that the cables are in good condition no cut or pinched cables 1512 207 Check that the 9 power unit connectors are properly connected Unplug the bed for 3 seconds then plug it in again Carry out the movements with the righthand and lefthand touchpad in both the up and down directions to test the operational functions 1512 208 Step 1 CASEA CASE B NO MOVEMENT is possible AT LEAST ONE MOVEMENT is possible Y Y Disconnect the faulty motor and replace it by another without attaching it r Disconnect the battery DOES NOT DOES NOT FUNCTIONS FUNCTION FUNCTIONS FUNCTION Y v v CHANGE THE CHANGE THE CHANGE THE CHANGE THE BATTERY CBO9 UNIT MOTOR CB09 UNIT Perform the battery charge test to confirm 1512_209 wmf Evolution LI156Ex Bed from Hill Rom 2 2 Technical Manual GG C peg 396 uognjo 3 JWM OLZ 2151 Disconnect the Trend switch I O from the chassis junction box Fitthe Trendelenburg EOT shunt Y Y FUNCTIONS NO Y CHANGE THE TRENDELENBURG SWITCH 10 Disconnect the battery only if the procedure began with case B step 1 Y Y
131. n Checks page 2 3 15 Power unit test Replace the power unit This solves the problem Yes No 1 Go to step 17 16 Go to Function Checks page 2 3 Evolution LI156Ex Bed from Hill Rom Technical Manual Troubleshooting Procedures 17 VH motor test Replace the Variable Height motor This solves the problem Yes No 1 Contact your National Hill Rom representative refer to the last page of this manuel 18 Go to Function Checks on page 2 3 2 7 Troubleshooting Procedures 2 3 Bed Lower function not working Note Refer to the abbreviations on page 1 3 of this manual Note Power unit connections refer to appendix 2 page 2 4 Check that the VH function lock out switch is in the unlocked position 1 Atleast one of the other functions is working Yes No 1 Go to RAP 2 1 page 2 5 2 Battery function test Disconnect the control input connector from the power unit and connect the 3 function test unit QD0534 The bed lowers Yes No U Go to step 4 3 The problem is linked with the side rail circuit Follow RAP 2 14 4 Lock out switch test Check for the proper functioning and electrical continuity of the VH function using ohm meter The switch functions correctly Yes No U Change the switch If this solves the problem go to Function Checks on page 2 3 Otherwise go to the next step 5 The bed is equipped with a battery Yes No gt Go to step 8 6 Battery test Dis
132. n be plugged in Make sure the positions are correct see table 1 S B C T CABLE LOCK OUT 1 VARIABLE HEIGHT PEDAL Tr Rev Tr VO SWITCHES 2 VARIABLE HEIGHT MOTOR 3 HEAD SECTION MOTOR 4 KNEE SECTION MOTOR 1512 tbl 200 Table 1 Plug the bed into its power source again or put the lock out switches to the unlocked position padlock open if the bed has a battery Operate the Variable Height Motor function to bring the bed to its mid position at least Note support the bed during this movement so as not to damage the bedframe or chassis Unplug the bed from its power source again If the bed has a battery put the lock out switches to their locked out position padlock closed Disconnect the replacement power unit Lift the bed up onto the castors WARNING this operation Failure to do so could result in personal injury Continue the standard procedure from step 3 following page Two people required to carry out Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 1 Apply the brakes then adjust the sleep surface and the Head Section to the high position Remove the bedframe hard surfaces then raise the side rails 2 Unplug the bed from its power supply If the bed has a battery put the lock out switches to their Iocked out position padlock closed WARNING Electric current pass
133. n ohm meter while pressing the corresponding pedal Test both pedals Shielding Y 1512 208 wmf 8 pin round male connector s 1512Atbl 205 There is continuity Yes No Go to step 3 2 The problem does not come from the pedals Contact your National Hill ROM representative refer to the last page of this manual 3 Open the chassis junction box and disconnect the pedal connector Use an ohm meter to test the continuity between terminal 1 and the terminal of the faulty function of the HE14 connector see figure below by pressing on the side of the corresponding pedal Test both pedals Evolution LI156Ex Bed from Hill Rom Technical Manual Troubleshooting Procedures COMMON BROWN VH LOWER PINK VH RAISE GREEN 5 Green RIGHT PEDAL LEFT PEDAL 12120 Brown Brown 1512_207 wmf There is continuity Yes No Replace the pedal assembly cable switch assembly and go to Function Checks on page 2 3 4 The problem does not come from the pedals Contact your National Hill ROM representative refer to the last page of this manual Troubleshooting Procedures Hill Rom HILLENBRAND INDUSTRY Rev 001 Simplified general troubleshoot
134. nce Schedule 6 3 Preventive Maintenance Checklist 6 5 Tools and Specific Requirements 6 6 V Contents Section 7 Accessories ere te tendo 7 2 7 2 Accessory details for the LI156Ex 7 3 7 2 1 Adaptable I V hook on patient helper 5 7 3 7 2 2 Mattress for bedframe extension with panel AG9Q992A 7 3 7 2 3 Headboard tray 7 3 7 2 4 Stainless steel 3 position 1 2 and 3 litre bottle holder AC932A AC938A and AC96 Assassin d 7 3 7 2 5 Two slot bottle holder 7 3 7 2 6 3itre pivoting bottle holder 962 tob 7 3 7 2 7 Label holder AC923A 7 3 7 2 8 Monitor stand AC967A 7 8 7 2 9 Syringe driver holder AC963A 7 3 7 2 10 Drainage bag holder triangular section drainage bag holder and raised drainage bag holder ADO16A AC991A and 7 3 7 2 11 Chrome plated patient helper 7 3 7 2 12 Adjustable chrome plated patient helper 7 3 7 2 13 Pivoting oxygen cylinder holder 7 3 7 2 14 I V poles 82 7 3 7 2 15 Chrome plated frame te 7 4 7 2 16 Equipo
135. nd pendant control unit 2 17 2 15 Troubleshooting for Variable Height 2 19 B Simplified general troubleshooting method for the LIT56Ex 2 20 Contents Section 3 Theory of Operation General cabling and positioning of components LIT56Ex 3 2 Schematic diagram for LI 50 3 3 3 1 Technical description 3 4 SAD Mechanics 3 4 3 1 2 Electrics Theory of Operation 3 4 Section 4 Removal Replacement and Adjustment Procedures 4 1 Side rail touchpad replacement 4 3 Remo VO iiis eicit ei Sce 4 3 Di ss trt 4 4 4 2 Side rail cable replacement 4 4 260 4 4 Install QTIOD 4 5 4 3 Intermediate side rail cable replacement 4 6 REMOV GL c cr rect rere 4 6 eee 4 6 4 4 Power supply cable replacement 4 7 REMOVO 4 7 55019164 4 7 4 5 Power unit replacement 4 8 Removal specific procedure when bed is stuck in low position 4 8 Removal general procedure 4 9 Installation general procedure 4 9 4 6 Lock out switch replacement 4 10 REMOVE 4 10 Installation
136. nd side rail from the printed circuit see the marking under the circuit 7 With the 3mm Allen key loosen the screws securing the square bracket that fixes the plastic sleeving of the side rail cable under the bedframe and free this sleeving 8 With the wire tie cutter cut the plastic cable tie between the bedframe junction box and the side rail including those on the side rail guide while noting the position of the plastic conduit of the cable 4 31 Removal Replacement Adjustment Procedures 9 Setthe side rail to the high position 10 Remove the conduits from the support slots A under the bedframe see figure 2 To do this itis also necessary to remove the conduit protecting the side rail cables Figure 2 11 With the 18mm open end wrench unscrew both screws B securing the side rail while supporting the side rail see figure 3 1512A430 tif Figure 3 1512A437 tif 12 Tiltthe side rail and its support inwards without forcing so as not to damage the CPR cable 13 Remove the side rail support and the two guides from the bedframe 14 Separate the side rail from its support which remains on the bed and recover the two plastic spacers Installation 1 Perform the removal procedure in reverse order replacing the used cable ties Note if the side rail or the connector s must be removed refer to RAP 4 2 of this section 2 Perform the Function Checks on p
137. nector The bed lowers Yes No U Go to step 12 11 The problem is linked with the VH pedals Follow RAP 2 15 12 T cable test Disconnect connector 1 from the power unit and use an ohm meter to check the continuity between terminal 6 and the yellow wire then between terminal 4 and the violet wire on the switches refer to Appendices 1 and 2 page 2 4 Then check for continuity between terminal 8 and the red wire between terminal 1 and the orange wire between terminal 2 and the white wire as well as between terminal 7 and the yellow wire on the HE14 connector There is continuity Yes U Replace the T cable and plug the bed back in If this solves the problem go to Function Checks on page 2 3 Otherwise go to the next step 13 Using an ohm meter check for an open circuit between terminal 7 terminal 1 and terminal 8 refer to Appendices 1 and 2 page 2 4 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 There is open circuit Yes No 1 Replace the T cable and plug the bed back in If this solves the problem go to Function Checks on page 2 3 Otherwise go to the next step 14 Printed circuit test Using an ohm meter check the continuity of the different tracks of the printed circuit using the terminals available There is continuity Yes U Change the defective printed circuit and go to Function Checks page 2 3 15
138. nnectors connected to the power unit 8 With the wire tie cutter cut the wire ties securing the different cables to the chassis up to the power unit 9 Unplug connector 2 from the power unit see figure 1 and separate the relevant cable Removal Replacement and Adjustment Procedures 1512A200 tif Figure 1 10 With the 13mm open end wrench unblock both the nuts A securing the motor support assembly B see figure 2 15 16 Hill Rom HILLENBRAND INDUSTRY Rev 001 Figure 3 WARNING The strap must be attached securely Failure to do so could result in personal injury Remove both Truarc circlips from the pin at the end of the motor rod Note the Truarc circlip next to the pin with two grooves is always placed on the inside groove Remove pin C located at the end of the motor rod see figure 4 You can use the mallet and the pin punch or the multigrip pliers 1512 411 wmf Figure 2 1512A410 tif 11 Beds with Trendlenburg Reverse Trendelenburg only if the bedframe is not in the intermediate position with the 3mm Allen key unscrew both screws securing the Reverse Trendelenburg assist switch located near the VH motor body and free the switch Recover both metal spacers Turn the castors on the righthand side of the bed inwards toward the chassis the viewpoint 19 of a patient lying on the bed must be used and apply the brakes 13
139. not working Note Refer to the abbreviations on page 1 3 of this manual Note Power unit connections refer to appendix 2 page 2 4 Check that the KS function lock out switch is in the unlocked position 1 Atleast one of the other functions is working Yes No 1 Go to RAP 2 1 page 2 5 2 Side rail function test Disconnect the control input connector from the power unit and connect the 3 function test unit QDO534 The KS rises Yes No 1 Go to step 4 3 The problem is linked with the side rails circuit Follow RAP 2 14 4 T cable test Disconnect connector 1 from the power unit and use an ohm meter to check the continuity between terminal 6 and the white wire then between terminal 3 and the blue wire at the switches see Appendices 1 and 2 page 2 4 There is continuity Yes No U Replace the T cable and plug the bed back in If this solves the problem go to Function Checks on page 2 3 Otherwise go to the next step 5 The bed has a battery Yes No Go to step 8 6 Battery test Disconnect the battery The bed functions normally Yes No Go to step 8 7 Replace the battery If this solves the problem go to Function Checks on page 2 3 Otherwise change the power unit and go to Function Checks on page 2 3 8 Knee Section motor test Replace the KS motor This solves the problem Yes No Go to step 10 2 11 Troubleshooting Procedures 9 Goto Function Check
140. nual 9 Hill Ro m Parts List 001 1512 5071 Evolution LI156Ex Bed Hill Rom 5 17 Technical Manual A HILLENBRAND INDUSTRY Rev 001 9 Parts List Hill Rom 5 8 End of Travel Switch Assembly No ay Reference Deseipion 177204 END OF TRAVEL ASSEMBLY 510793 5 DIA 4 2x16 5x20 F C 3 2 10334 SCREW 4 25 8 8 48 1512 508 5 18 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List A HILLENBI mRev 001 5 1512 508 tif 19 Evolution LI156Ex Bed Hill Rom Technical Manual A HILLENBRAND INDUSTRY Rev 001 9 Parts List Hill Rom 5 9 Chassis covers 0464 SCREW 5 16 2 8 0453 SCREW 5 10 28 0458 SCREW 4 35 2 8 510704 HEAD SECTION RELEASE PLASTIC Page 5 65 or LABEL 5 67 112206 T CABLE CONNECTOR QD0562 LOCKOUT SWITCH 2P K10000004 1512Atbl_509 5 20 Evolution LI156Ex Bed from Hill Rom Technical Manual Parts List RAND INDUSTR HILL 001 Hill Rom 1512 509 5 21 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 510 Liff Arm ay Reference Description s vooo HEXSCREWMedszB vos CONIACTWASHERBeFBzI
141. of the Leg Section mechanism and remove the pin while supporting the mechanism Recover the spacers Remove the Leg Section mechanism from the bed and continue the procedure on a workbench With the 4mm Allen key unscrew but do not remove the screw securing the sleeving stop flat B see figure 1 Note the sleeving runs between the stop flat B and the top of the slide A see figure 1 14 15 16 Figure 1 1512A440 wmf With the 4mm pin punch and the hammer remove the pin C located on the side of the Leg Section slide A see figure 1 With the small flat blade screwdriver and the hammer remove the slot D from the mechanism see figure 2 and pull the assembly to access the catch The spring H decompresses when the slot D is removed from the slide A H Figure 2 Note down the position of the catch F spring H assembly see figure 3 then with the small flat blade screwdriver drive out the guide E securing the catch springs and H assembly see figure 3 on the slot D and remove the slot assembly Note the position of the spring H with respect to the catch F see figure 4 1512 441 tif Evolution LI156Ex Bed Hill Rom Technical Manual Removal Replacement and Adjustment Procedures Figure 3 1512A442 tif 17 18 Figure 4 With the needle nosed pliers bend back the tip of the spring G see f
142. om Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 9 Replace the Trend Rev Trendelenburg switch If this solves the problem go to Function Checks on page 2 3 Otherwise change the power unit and go to Function Checks on page 2 3 10 Pedal function test If the bed has the VH pedal function open the chassis junction box and disconnect the pedal connector The bed rises Yes No 1 Go to step 12 11 The problem is linked with the VH pedals Follow RAP 2 15 12 T cable test Disconnect connector 1 from the power unit and use an ohm meter to check the continuity between terminal 6 and the yellow wire then between terminal 4 and the violet wire on the switches see Appendix 1 and 2 page 2 4 There is continuity Yes No 1 Replace the T cable and plug the bed back in If this solves the problem go to Function Checks on page 2 3 Otherwise go to the next step 13 Using an ohm meter check for an open circuit between terminal 7 terminal 1 and terminal 8 see Appendix 1 page 2 4 There is an open circuit Yes No 1 gt Replace the T cable and plug the bed back in If this solves the problem go to Function Checks on page 2 3 Otherwise go to the next step 14 Printed circuit test Using an ohm meter check the continuity of the different tracks of the printed circuit using the terminals available There is continuity Yes No U Change the defective printed circuit and go to Functio
143. om BV Hagenweg 1c Postbus 173 4130 ED Vianen Tel 31 0 347 32 35 32 Fax 31 0 347 32 35 00 Portugal Iberdata Equipamentos S A Rua Dr Ricardo Jorge 4 Venda Nova 2700 301 Amadora 351 21 476 8170 Fax 4351 21 476 8179 e mail iberdata lisboa mail telepac pt Sverige Medibed AB PO BOX 3035 Djursholmsv gen 29 18303 T by Tel 46 875 67 110 Fax 46 873 26 938 e mail maggani limedic se 24 du Talhou t 14 56330 PLUVIGNER Tel 02 97 50 92 12 Fax 02 97 50 92 00 Belgique Begi Distribal Admiral De Boisot Straat 19 21 2000 Antwerpen Tel 32 32 38 43 15 Fax 32 32 16 06 86 Deutschland Hill Rom Kurhessenstrasse 11 64546 M rfelden Tel 49 0 6105 9320 Fax 49 0 6105 932 182 Espa a Hill Rom Iberia S L Edificio Oc ano LI 4B Parque de Negocios Mas Blau 08 820 EL PRAT de LLOBREGAT Tel 434 93 478 77 49 Fax 34 93 379 48 91 Ell s Patient Care Solutions Chatziioannidis Nikolaos G Iordanidi 2 Str 54635 Thessaloniki Tel 30 31 960 303 Fax 30 31 960 087 Danmark Gondorf Medical Holevey 30 2970 Horsholm Tel 45 455 70 881 Fax 45 455 70 650 e mail Info gm medical dk Hill Rom A HILLENBRAND INDUSTRY Suisse Schweiz Hill Rom SA Chemin du Vallon 26 1030 Bussigny Tel 41 0 21 706 21 30 Fax 41 0 21 706 21 33 e mail hrch info hill rom sterreich Hill Rom SA Che
144. om its housing beginning with the Head Section end 7 Holding the gas spring rod with the multigrip pliers unscrew the gas spring plate end and remove it from the rod The adjustable wrench can be used to unscrew the plate with less trouble Installation 1 Fitthe plate to the rod of the new gas spring and tighten it with the multigrip pliers and adjustable wrench 2 Fitthe new gas spring to the bed beginning with the base of the gas spring 3 Perform steps 5to 1 of the removal procedure in reverse order 4 Perform the Function Checks on page 2 3 of this manual 4 26 Hill Rom HILLENBRAND INDUSTRY Rev 001 4 16 Head Section disable system replacement Note the Head Section disable cable is common to both release levers Tools required 1 x 3mm Allen key 1 wire tie cutter 1 multigrip pliers 1 needle nosed pliers 1 x 100mm ruler Removal 1 Adjust the bed to its high position then apply the brakes 2 Adjust the Head Section to high position and lower the side rails 3 Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Technical staff may be injured if the bed is not disconnected from its power supply 4 Remove the bedframe hard surfaces 5 Unclip and remove the catch clip securing the drawbar of the disabling mechanism 6 Unscrew the nuts of the two adjusters under the bedframe
145. ooting the 11156 hand pendant test control unit QD0534 can be used on all models 9 3 A HILLENBRAND INDUSTRY Rev 001 9 Parts List Hill Rom 5 1 Castors CASTOR DIA 150 SINGLE WHEEL 3 RO0067 CAST 2476 150 R26 LN48 0068 CAST 2474 150 126 LN48 STEER CASTOR DIA 150 TWIN WHEEL CASTOR DIA 150 ANTISTATIC SINGLE WHEEL BATTERY OPTION CASTOR DIA 150 ANTISTATIC TWIN WHEEL BATTERY OPTION CASTOR DIA 150 INTEGRAL CASTOR DIA 150 ANTISTATIC INTEGRAL 7 5 2 2 0100 CAST 2046 XSP 150 26 285 LN48 3 lt 1 4 7 5 5 3 N N 2 2 N N 3 1 1 1 1 1 1 1 7 5 2 7 5 2 5 Note Castors 2 and 5 are reversed for the footend steering castor option 1512Atbl_501 5 4 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List 1512 501 tif 5 a 4 HILLENB 001 Evolution LI156Ex Bed from Hill Rom Technical Manual Hill Rom Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 5 2 Single Reference SINGLE BRAKE PIN vex 2 20 0159 5 LOCKNUT HM6 ZB 7 1512AtbI 502 5 6 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List HILLENB mRev 001 Hill Rom 1512_502 tif RM 44 860 Evolution LI156Ex Bed from Hill
146. ors when the bed is switched on Technical staff may be injured if the bed not disconnected from its power supply 4 With the medium Phillips head screwdriver unscrew the two screws securing the plastic cover of the relevant side rail arm and remove it 5 With the small flat blade screwdriver and the mallet pierce the centre remove and throw away the 4 caps of the side rail bars then the four touchpad caps 6 Position the Head Section using the CPR control 7 Unscrew the 4 screws of the bars with the 3mm Allen key and remove them by first lifting the longest bar where it joins the other 8 Unscrew the four screws of the touchpad with the medium Phillips head screwdriver and open out the touchpad 9 Cutthe cable wiring harness at the connector and recover the touchpad unit 10 Remove the adhesive waterproof sleeving from the connectors Evolution LI156Ex Bed Hill Rom Technical Manual ill Rom A HILLENBRAND INDUSTRY Removal Replacement and Adjustment Procedures 1 m 11 Recover the intermediate connector 20 Push the cables out from the junction box and 12 Tie the wire at the end of the cut cable The remove the printed circuit cable can also be stripped and spliced directly 21 Unplug the connector of the cable to be replaced to the wires from the printed circuit 13 Slide the cable so that it comes out with the Installation first wire at the end of the side rail at P see
147. ow KS Raise Brown Common ds 2 Green Raise izi Pink VH L Side rail circuit connector Grey KS und Yellow KS Raise There is continuity Blue HS Raise Yes No White HS Lower U Perform the tests in steps 10 and 11 then connector i 1512_206 wmf return to step 7 for the other side rail 512_206 wm There is continuity 8 Printed circuit test Yes No Using an ohm meter test the electrical continuity U Replace side rail cable If this solves of the different tracks of the printed circuit using the problem go to Function Checks on the available terminals page 2 3 There is continuity 12 The problem is not related to a side rail Contact Yes No your National Hill ROM representative refer to U Replace the defective printed circuit and the last page of this manual go to Function Checks on page 2 3 9 Contact your National Hill Rom representative refer to the last page of this manual 2 18 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 2 15 Troubleshooting for Variable Height pedal Note Pedals are optional or an accessory Unplug the bed from power supply 1 Disconnect connector 1 from the power unit connection refer to Appendix 2 page 2 4 Test the electrical continuity between terminal 8 common and the terminal of the faulty function on the round male 8 pin plug using a
148. pages 1 11 and 5 61 For your convenience a fax number is available for ordering parts requesting prices or chasing up an order refer to the last page of this manual Postage will be invoiced for orders below FF150 Delivery 48 hours if parts are available Postage paid dispatch Dispatch chargees are included the price the parts Parts to be manufactured a delay of 3 weeks Please address all orders to your National Hill Rom representative refer to the last page of this manual For Technical support parts Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY mRev 001 Exchange policy In warranty exchanges Out of warranty exchanges In warranty exchanges Hill Rom will request that certain defective parts be systematically returned for assessment In certain cases the invoice sent with the parts will show the full selling price of the parts This is for Hill Rom s internal use only and should not be confused with the price you will actually pay Evolution LI156Ex Bed from Hill Rom Technical Manual Parts List Recommended Spare Parts List of recommended spare parts for 10 Evolution beds over 3 years Description VO touchpad for righthand side rail touchpad for lefthand side rail Power Unit Variable Height Motor Head Section Motor Knee Section Motor 1512Atbl 500 Strongly recommended accessory for troublesh
149. pin at the end of the motor Recover both shouldered bushes from the motor end supports 11156 beds with Trendelenburg Reverse Trendelenburg only without removing the sling operate the Trendlenburg lever of the bed so that the bedframe is parallel to the chassis 11156 beds with Trendelenburg Reverse Trendelenburg only manually move the bedframe apart from the chassis to access to the screws of the headend cover Remove the headend cover of the bed Tip the footend cover of the bed on its side as far as possible With the small flat blade screwdriver remove the catch securing the connectors to the power unit With the wire tie cutter cut the wire ties securing the various cables of the chassis up to the power unit Unplug connector 2 from the power unit see figure 1 With the 13mm open end wrench partially loosen both the nuts of the motor support assembly B see figure 2 Remove one of the Truac circlips from the pin supporting the motor body Remove the pin D attaching the motor body while supporting the motor body see figure 4 Remove the motor and leave the sling in place Fully unscrew the nuts securing the motor assembly see figure 2 and remove the assembly from the motor The strap must be attached securely Removal Replacement Adjustment Procedures Installation for all beds 1 14 Beds Install the motor support assembly B see figur
150. portant not to continue turning the body of the castor when the brakes are no longer in contact Turn the body of the castor clockwise viewed from above by successive half turns until the first point of contact between the tyre and the brake system Note twin wheel castor if the body of this castor is too loose it may not be possible to adjust it In this case unclip and remove the upper cover A see figure 4 with the small flat blade screwdriver apply adhesive tape to B around the castor rod to block the two outer parts Unclip the lower cover C of the castor with a screwdriver inserted into each side of the castor between the wheels Lift and remove the castor cover Using the multigrip pliers with the brakes applied press the two notched parts of the castor together see figure 4 while turning the body of the castor clockwise viewed from above until the brake begins to touch the wheels Next fit the castor covers Figure 4 1512A436 tif 10 11 Hill Rom HILLENBRAND INDUSTRY Rev 001 Next turn the castor as follows non antistatic single wheel castor 4 half turns clockwise viewed from above antistatic single wheel castor 3 half turns clockwise viewed from above antistatic and non antistatic twin wheel castor 3 half turns clockwise viewed from above Position the two screws securing the castor and tighten them with the 5mm Allen key Note apply med
151. ram for LI156Ex Hill Rom A HILLENBRAND INDUSTRY Rev 001 3 3 1512 301 wmf Teped 14 ejqeueA uonisod YHA THA HHA IHA T ejeipeuuejul ul 18155 U9IIMS OF 1unus UMOUS 100J BunquejepueJ 2 1 80 p109 JOMOd ON N 8 lt g i xoq uonounr m 51558 0 SH SM HA OG Fon Tou Tov te 5 aum S z 5 8 pus moea SX NES A eneg sal m 09 v 410 2015 jno yooj HAY SH 9 o UOWWOD 10 4201 9 b HA 4 161556 HA 8 1010 09 j ex 9 i m A Ed E Tames iow 2 2 meo uonounf anus 5 jre1 opis B h 19401 5 SH 5 5 5 SH ev 5 2 5 ON 103 Jnojuoooiny oes SH
152. red inclination up to its maximum level This function is activated from the side rail or with the hand held control unit accessory Knee Section angle indicators The labels indicating the angle of the Head Section are situated on either side of the bed on the bedframe These labels are graduated for approximately every 10 of Knee Section inclination up to 50 Foot Section The foot section of the Evolution 156 bed can be mechanically adjusted independently to obtain the desired inclination up to its maximum level when the Knee Section is in the High position This function allows a number of possible angles selected by means of an release handle situated on either side of the Foot Section Variable Height Function The sleep surface of the bed may be raised or lowered in order to move the patient or to facilitate getting on off the bed The Variable Height function must be operated by nursing staff only using the side rail control or the Variable Height pedal option or accessory 1 5 Introduction Variable Height pedal optional or accessory The Evolution LI156Ex bed has as an option or accessory a bilateral Variable Height pedal which enables nursing staff to raise or lower the sleep surface Trendelenburg Reverse Trendelenburg optional The sleep surface can be inclined in 2 ways in Trendelenburg head bed is lowered in 5 Trendelenburg foot bed is lowered The
153. rent leakage of less than 500 and a maximum impedance of 0 2 ohm to earth Patient side rail control panels 1512A100 tif The patient side rail control panel is located inside each side rail of the Head Section for ease of use The patient can control the Head and Knee Section functions by pressing the buttons with coloured labels on the two control panels Nurse side rail control panels v 4 1512A101 tif 1 7 Introduction The nursing staff side rail control panel is located on the outside of each side rail of the Head Section The control buttons face the personnel thus reducing access for the patient The Variable Height function of the bed can be controlled by pressing the buttons on one of the two outer control panels Common features of the patient and nurse control panels the functions can be easily identified by means of colour coding see user manual Also there are raised reference dots on the raising controls Function lock out panel Each electrical function of the bed must be locked out depending on the condition of the patient The function lock out panel is located at the foot of the bed on the chassis cover The position of each switch on the lock out panel is marked with a label that indicates the various functions of the bed as well as the locked unlocked position showing a closed padlock locked or an open padlock unlocked Motor driven actuators The operation o
154. rg accuracy the maximum angle depends on the height of the sleep surface It can only be obtained if this height is between 70 cm from the ground and the maximum height The lowering of the bedframe in Trendelenburg is stopped by a specific End of Travel EOT situated the foot section of the chassis This EOT cuts off the Variable Height motor power so that demands are not made on the structure of the bed Reverse Trendelenburg accuracy This position has two types of operation electric when the height of the sleep surface is between 64 cm from the ground and the high position When the bed is supplied from the mains or a battery optional and the control lever is operated while gently lifting the foot end the sliding connection is released and the Variable Height actuator drops as the Reverse Trendelenburg microswitch closes The headend of the bedframe drops electrically until the Reverse Trendelenburg control lever has been released or the maximum angle reached 3 4 Hill Rom ENBRAND INDUSTRY Rev 001 mechanical when the height of the sleep surface is below 64 cm the operation is the same as for the Trendelenburg position This operating phase corresponds to the yellow area of the indicator on the bed lift arm CPR release When the CPR function situated under the corner at either side of the head section is activated it allows the driving gear of the Head Section situated inside the actuator to be disen
155. ries 4 Raise the side of the bed with the castor to be changed and place a 30cm high block under the chassis being careful not to rest the chassis on the brake bar WARNING Two people are required to lift the bed Failure to do so could result in personal injury 5 With the 3mm Allen key unscrew the four screws securing the headend and footend covers of the bed Recover the washers 6 Remove the headend cover of the bed if the castor to be changed is at the headend of the bed 7 Tilt the footend cover of the bed onto its side if the castor to be changed is at the footend of the bed 8 With the Phillips head screwdriver unscrew the screw A securing the castor hood see figure 1 va N Figure 1 9 Remove the hood from the castor 10 Repeat steps 8 and 9 for the castor hood opposite the one to be replaced 11 Next to the castor to be replaced remove the brake pin E and the plastic washer F of the brake rod G then remove it from its housing see figure 2 1512A434 tif Evolution LI156Ex Bed from Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 12 13 14 15 1512A435 tif Figure 2 If the castor to replace is on the righthand side the viewpoint of a patient lying on the bed must be used slide the hexagonal bar D to free the castor Use the hammer and pin punch to make the task easier If the castor to replace is on the lefthand side us
156. rom the housing 1512A425 tif Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Removal Replacement and Adjustment Procedures pair of flat pliers to make assembly easier It is positioned between the release plate and the spring and is centred on the release D 24 Remove the release D from above the sliding tube G see figure 3 25 Remove the tube E from the slide tube G see figure 3 26 From the position the spring J opposite the opening P see figure 4 tilt the tube E or use a medium flat blade screwdriver H 5 to recover the release plate H and the spring 2 J see figure 5 J Note when worn down the spring becomes N conical It should be replaced if this is the case Figure 3 1512A421 tif 21 Remove the sleeving from the release frame 22 Remove the Trendelenburg Reverse Trendelenburg mechanism cable from underneath the mechanism see figure 4 The cable must exit through one of the position lock notches If the position of the mechanism does not permit this press the release plate H see figure 3 inside the Trendelenburg Reverse Trendelenburg mechanism using the small flat blade screwdriver To do this insert the screwdriver into the opening O see figure 4 two notches to the right of the release D see figure 3 and move the tube Figure 5 1512A427 tif 27 With the medium Phillips head
157. rs Removal 1 Apply the brakes adjust the bed to its high position then raise the side rails 2 the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Electric current passes through the 8 5 when the bed is switched Technical staff be injured if the bed 15 not disconnected from its power supply 3 With the 3mm Allen key unscrew and remove the three screws securing the footend cover of the bed Recover the screws and washers 4 Pullthe footend cover and tip it carefully onto the side of the bed 5 f necessary use the the wire tie cutter to cut the tie securing the lock out cable to the chassis so as to free the cable 6 With the needle nosed pliers unplug the connectors of the switch to be replaced 7 Manually press both catches of the faulty switch and remove it from its housing Installation 1 Perform the removal procedure in reverse order ensuring that the switch position corresponds to the locked out padlock closed and unlocked padlock open functions Ensure that the wires are properly connected per function see table 1 and replace the used wire tie if necessary Functions Wire colours Variable Height i Violet and yellow Head Section Grey and brown Knee Section ______ and white 1512 tbl 400 Table 1 2 Perform the Function Chec
158. rse Trendelenburg put the bed into Trendelenburg position then return it to Trendelenburg the horizontal position Reverse Trendelenburg activate Reverse Trendelenburg from the high position of the bed and check that the bedframe lowers automatically to the required postion Return the bed to the horizontal position These operations should function without forcing or any abnormal noises In the Trendelenburg position activate the bed Lower function and check that the bedframe stops in the low position when the Trendelenburg EOT is activated Repair if necessary Check for cuts wear and quality of the tread etc Replace if necessary Braking and steering Check the brakes to see whether the bed moves when the brake pedal is pressed Adjust if necessary Check the steering mechanism Replace or adjust the steering control elements of the steering castor if necessary Replace the castor if necessary Bedside Cabinet Bedside Cabinet Transport Rails Check that there are no cuts deep Transport scratches or breaks on the plastic rails Replace the rails if necessary Check the attachment of the rails on the SH frame Replace any defective or missing screws Administrative Carry out all the necessary administrative procedures procedures 1512Atbl 601 Table 6 1 Preventive Maintenance Schedule continued 6 4 Evolution LI156Ex Bed from Hill Rom Technical Manual Hill Rom HILLENBRAND INDUSTRY eneral Procedures Rev
159. rtically to remove it Installation 1 Perform the removal procedure in reverse order 2 Make sure the board is correctly fitted and clipped and that it tips smoothly outwards without becoming detached Evolution LI156Ex Bed Hill Rom Technical Manual Removal Replacement and Adjustment Procedures 4 20 Headend side rail replacement Tools required 1 3mm Allen key 1 x 13mm open end wrench 1 wire tie cutter Removal 1 Apply the brakes then adjust the bed to its high position the Head Section to intermediate position and the Knee Section flat then remove the bedframe s hard surfaces 2 Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Electric current passes through the connectors when the bed is switched on Technical staff may be injured if the bed is not disconnected from its power supply 3 Set the headend side rails to low position 4 With the 3mm Allen key unscrew the two screws securing the bedframe junction box fixed under the headend crossbar of the bedframe Recover the two washers 5 Note the position of the cables see figure 1 then remove the printed circuit from the junction box Side rqils Power link Motor EOT Figure 1 15124407 tif 6 Unplug the connector of the side rail to be removed C1 lefthand side rail or C2 rightha
160. ry repairs and paint retouches Check that all the labels are fitted and if damaged replace them Head and footboards Check the appearance attachment and safety of the head and footboards Replace if necessary Power supply cable Check that there are no cuts scrapes or breaks in the power supply cable or plug Replace the cable if necessary Earth resistance Check the condition of the cables and ground straps on the bed Replace them if they are damaged or cut Measure the resistance to earth between an exposed metal point for instance one of the side rails or the head of a screw securing the side rails to the articulated arms and the earth terminal of the mains plug Repeat the same test from the equipotential terminal The value must be less than 0 2 ohms Variable Height VH Inspect the motor assembly Check its operation by taking the bed motor through a complete raise and lower cycle Replace if there is any malfunction or abnormal noises Variable Height Activate the two Raise and Lower controls of the bed by means of the pedals optional pedals and check the working of the corresponding operations accessory Replace or repair the pedals if necessary Hand Pendant control Press each control on the control unit and check that the corresponding unit accessory function is activated Replace if necessary Head Section HS Inspect the motor assembly and EOT unit guide Check that the EOT motor unit is aligned and block
161. s Note the control cable of the mechanical Leg Section is common to both side levers Tools required 1 3mm Allen key 1 x 4mm Allen key 1 small flat blade screwdriver 1 wire tie cutter 1 needle nosed pliers 1 x 4mm pin punch 1 hammer Removal 1 10 Adjust the bed to its high position then apply the brakes Lay the Leg and Foot Sections flat and put the side rails in mid position Unplug the bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Technical staff may be injured if the bed is not disconnected from its power supply Remove the bedframe hard surfaces With the 3mm Allen key slightly unscrew the locking screws securing the cable sleeving to the Leg Section control levers Remove the ends of the Leg Section lever support sleeving Remove the ends of the Leg Section lever cables The operation is made easier by sliding the sleeving in the side rail supports With the wire tie cutter cut the cable tie securing the cable sleeving Remove the side rail cable and sleeving assembly Remove one of the Truarc circlips of the pin from the end of the Leg Section mechanism rod and remove the pin Recover the spacers Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 11 12 13 Remove of the Truarc circlips from the pin at the base
162. s on page 2 3 10 Power unit test Replace KS motor and change the power unit This solves the problem Yes No 1 gt Contact your National representative see the last page of this manual 11 Go to Function Checks on page 2 3 Hill Rom A HILLENBRAND INDUSTRY Rev 001 2 7 Knee Section Lower function not working Note Refer to the abbreviations on page 1 3 of this manual Note Power unit connections refer to appendix 2 page 2 4 Check that the KS function lock out switch is in the unlocked position 1 Atleast one of the other functions is working Yes No 1 Go to RAP 2 1 page 2 5 2 Side rail function test Disconnect the control input connector from the power unit and connect the 3 function test unit QD0534 The KS lowers Yes No 1 Goto step 4 3 The problem is linked with the side rails circuit Follow RAP 2 14 4 T cable test Disconnect connector 1 from the power unit and use an ohm meter to check the continuity between terminal 6 and the white wire then between terminal 3 and the blue wire at the switches See Appendices 1 and 2 page 2 4 There is continuity Yes No U Replace the T cable and plug the bed back in If this solves the problem go to Function Checks on page 2 3 Otherwise go to the next step 5 Plug the bed back in The bed has a battery Yes No gt Goto step 8 6 Battery test Disconnect the battery The bed functions normall
163. s List 47 112 M EECA 1 i ex 8 58330 PL IVIGNER FRANCE E HilFRom 5 COLVISRER TRANSE H ll Rom GURM P LA TEN 3 AI Evolution LI156Ex Bed Hill Rom Technical Manual 1 15 a HAR LEE NIC 2230 COLVIGRER 1512 5291 5 65 Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 5 32 Labels for Horizontal Symmetrical Headboard 156 Bed 12 1 Page 1 13 SIDE RAIL LOCK OUT LABEL 1512Atbl 530 5 66 Evolution LI156Ex Bed Hill Rom Technical Manual Parts List e m m A HILLENBRAND INDUSTRY 001 5 4 Qa 2 nt Ken 22 CIS 45 2 Evolution p Evolution 12 N N 1 INDUSTRY Hill Rom Hil Rom Cr COLVIZKER 9 Hill Rom COLVISRER TRANSE H ll Rom Ma lt 1512A530 tif 5 67 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom Parts List A HILLENBRAND INDUSTRY Rev 001 Notes 5 68 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY General Proced
164. s list for ordering replacement components The parts list is located in Section 5 WARNING This manual describes the overall functions of the Evolution LI156Ex bed and their purpose but is in no way meant to replace the user manual whose purpose is to describe these aspects in detail For preceise information relating to the use of the Evolution LI156Ex bed see the user manual Note A specific technical manual is available for previous versions of the Evolution bed LI156A 11156 LI156B LI156C 1560 Who should use this manual This manual is intended to be used by facility authorised maintenance personnel only Failure to observe this restriction can result in serious damage to equipment and or safety risks to people 1 2 Hill Rom A HILLENBRAND INDUSTRY Rev 001 Organisation of this manual This manual contains seven sections Section 1 Introduction You are currently reading Section 1 This section defines the manual s purpose and who should use the information in the manual It also describes the manual s organisation and explains the various typographical conventions used throughout the manual Also included is an introduction to the product specifications model identification safety tips and the Evolution LI156Ex bed caution and warning labels Section 2 Troubleshooting Procedures Section 2 contains the Evolution LI156Ex bed troubleshooting procedures It also includes a
165. screwdriver unscrew and remove the four screws securing the pads of the sliding tube E see figure 3 to the right or left until the see figure 3 end of the cable can be seen 28 Remove the pads from the sliding tube Note Two people are required to carry out this see figure 3 operation Installation 1 Perform steps 28 to 20 of the removal procedure in reverse order The mechanism must have already been set to maximum Trendelenburg Reverse Trendelenburg position with the release in mid position see figure 6 E mE Figure 4 1512A426 tif 23 With the 4mm pin punch and the hammer out the from the release 0 2 4 Figure 6 1512A428 tif see figure 3 via the opening P see figure 4 A piece of wood can be placed under the mechanism Note the end of the pin is slightly crushed using Evolution LI156Ex Bed Hill Rom 4 23 Technical Manual Removal Replacement and Adjustment Procedures 4 24 Fit both the shouldered bushes at C see figure 6 Position the Trendelenburg Reverse Trendelenburg mechanism at C and fit the corresponding pin Fit the Truarc ciclips of the pin at Note that the pins are fitted on the outer grooves of the pin Fix the end of the assist gas spring at B see figure 6 on the Trendelenburg Reverse Trendelenburg mechanism To do this slightly raise but do not completely withdraw the securing
166. security voltages Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom LENBRAND INDUSTRY Rev 001 Power unit characteristics 54 220 10 240 6 110V 120V 10 100V 10 AC Voltages Ground 50 60Hz 1 25A version 220 240v 2 5A version 110 120v 3 15A version 100v 320VA 1 25A or 2 5A or 3 15 A according to country Output voltage 24 to 45V DC 160VA 10 6 min hour 1512Atbl_301 The 9 unit comprises three sections Supply voltage Fuse circuit breaker on primary Maximum power load Amperage 1 power stage 2 functions controlled by relays 3 battery charging circuit 1 Depending on the use of the bed the power stage is composed of a 230V 38VAC 120V 38VAC or 100 38VAC transformer protected at the input by 2 time delay fuses of 1 25A 2 5A or 3 15A depending configuration followed at the output by a floating power stage whose main component is an FET transistor At its input this floating stage has rectifier diodes and at its output the filtering capacitor It supplies an output DC voltage adapted to the power required This voltage varies between 24V and 45VDC according to the functions activated A current limiting circuit also controls power supply cut off via a second FET transistor if the load lifted by the bed is greater than 250kg 2 The relays are controlled by transistors In order to protect these relays from arcin
167. sembly and cabling kit for hand held control unit ADOQVA Ee ht 7 4 7 2 19 Variable Height pedal kit ADOQBA isst re 7 6 Evolution LI156Ex Bed from Hill Rom 7 1 Technical Manual Hill Rom Accessories Rev 001 7 1 Summary list Details also available on the compatibility of all the accessories of the Evolution range Key Y yes No Int integral Reference Y SHS be AC907A AC920A AC923A ACOSTA 2 4 5 59 2 AC967A ACOGBA ACOSTA 92 ADO11A ADO16A ADOS1A ADOBOA ADO81A ADO82A ADOSGA Head Sectontay ADO86A ADOSBA ADOSOA ADOSTA 818564 518604 5 5 mto HS bed 1512Atbl 700 7 2 Evolution LI156Ex Bed Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Rev 001 7 2 Accessory details for the LI156Ex Bed WARNING Consult the Evolution bed user manual before using accessories in order to prevent any injury to the patient or the user 7 2 1 Adaptable I V hook on patient helper AC953A This hook screws onto the upper part of the patient helper by means of a knob 7 2 2 Mattress for bedframe extension with panel AC992A This mattress with its support panel goes under the feet of the patient when the bed
168. st Connect the battery Leave the bed connected to the mains for about ten hours Then disconnect the mains and perform the Function Checks on page 2 3 up to step 7 without carrying out the proposed RAPs The 7 steps were performed with no problems Yes No 1 Go to step 4 4 Itis important to note that the battery must be recharged immediately after use Perform the Function Checks on page 2 3 5 Battery test Connect a new battery connect the bed to a mains source for 2 minutes then unplug it Perform the Function Checks on page 2 3 up to step 7 without carrying out the proposed RAPs The 7 steps were performed with no problems Yes No Power unit test Replace the power unit If this solves the problem perform the Function Checks on page 2 3 Otherwise contact your National Hill Rom representative refer to the last page of this manual 6 Install the new battery on the bed then perform the Function Checks on page 2 3 Hill Rom A HILLENBRAND INDUSTRY Rev 001 2 10 Reverse Trendelenburg does not function correctly Note Refer to the abbreviations on page 1 3 of this manual Note Power unit connections refer to appendix 2 page 2 4 Check that the VH function lock out switch is in the unlocked position 1 Perform the Function Checks on page 2 3 up to step 3 The 3 steps were performed with no problems Yes No U Perform the required RAP s in the Function Checks
169. tens 4 10 4 7 Battery replacement 4 10 Remo VO 4 10 5 4 11 4 8 Variable Height motor replacement 4 11 Remova 4 11 Removal specific procedure when bed is stuck in low position and the covers cannot be unscrewed and removed 4 13 Installation for all beds 4 13 Hill Rom Rev 001 4 9 Head Section motor replocemeni 4 15 RerrioVvalss iicet teet Ec fua 4 15 IASTONOTIO A vee 4 16 REMOVAL 4 17 Installation xit eae cp ces 4 18 4 11 Trendelenburg End of Travel and Reverse Trendelenburg assist switch assembly 4 18 Removal ciere eer is 4 18 IMSTOMOTION suscite eet Gavi ns 4 19 4 12 Trendelenburg Reverse Trendelenburg cable replacement 4 19 REMOVAL 4 19 4 20 4 20 4 13 Trendelenburg Reverse Trendelenburg mechnism 4 21 Removal etie exe ret 4 21 IriSTll tion 4 23 4 14 Trendelenburg Reverse Trendelenburg assist gas spring replacement 4 24 4 24 4 25 4 15 Head Section assist gas spring replace
170. tential cable 68 7 4 7 2 17 Kin tec frame ST860A assembled with 51856 AC930A AC903A SH tea een 7 4 7 2 18 ADO90A assembly and cabling kit for hand held control unit anni 7 4 7 2 19 Variable Height pedal kit 7 6 Hill Rom HILLENBRAND INDUSTRY Rev 001 Evolution Bed LI156Ex Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Contents 001 Revision status Reference Manual Li156Ex Bed BEG yn Hor AE RaM INT F LI156Ex TECH 000 Hill Rom Technical Service Manual Pages affected Date changed ____ 01 04 2001 1512A 000 Evolution Bed LI156Ex Hill Rom VII Technical Manual Hill Rom Contents A HILLENBRAND INDUSTRY Rev 001 Notes VIII Evolution Bed LI156Ex Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY Introduction Rev 001 1 Iniroduction Section Contents Purpose Of this Manual eee 1 2 General operation of the Evolution LI156Ex Who should use this Mqnudl P a Vj L Organisation of this Manual 1 2 Mt Du Bed lock out functions 1 9 Section 1 INTFOCGUCTION 1 2 DUI UU en evet 23 SE
171. the bedframe 1 6 Hill Rom HILLENBRAND INDUSTRY Rev 001 Side rqils The Evolution LI156Ex bed has side rails situated on either side of the bed at the head and foot sections The side rails can be raised and lowered independently and have an intermediate position for getting the patient out of the bed The side rails at the head have controls which allow the electrical adjustment of the Head and Knee Section inclinations as well as the Variable Height function When not used the side rails can be stored against the sleep surface once they have been completely lowered hand held control unit option or accessory The manual hand held control unit is an accessory of the Evolution 156 bed and allows the patient to raise or lower the Head Section and the Knee Section Head and Footboards The Evolution LI156Ex bed is equipped with vertically removable boards at the head and the foot of the bed which aid the mobility and steering of the bed by the use of integrated handles They have slots which allow them to be quickly inserted into plastic brackets placed on bars at the head and foot Footboard linen holder optional The Evolution LI156Ex bed has a footboard linen holder optional which takes the place of a removable footboard This board folds out horizontally from the bar at the foot of the bed and can be removed after releasing the holding clips In this position it provides a space to keep b
172. the bedframe 2 Putthe side rails in the high position 3 Unplugthe bed from its power supply If the bed has a battery put the lock out switches to their locked out position padlock closed WARNING Electric current passes through the nt connectors when the bed is switched on Technical staff may be injured if the bed is not disconnected from its power supply 4 With the 3mm Allen key unscrew the two screws securing the junction box to the bedframe and separate the junction box from the bedframe crossbar see figure 1 Recover the washers Side rails Hand _ I pendant 2 Power unit link Motor EOT Figure 1 1512A407 tif 5 Push the cables out from the junction box and remove the printed circuit 6 Unplug the connector of the cable to be replaced from the printed circuit marking C4 see figure 2 5 1512A406 tif Figure 2 4 6 Hill Rom HILLENBRAND INDUSTRY Rev 001 7 With the small flat blade screwdriver open out the bedframe cable track that runs the cable up to the split conduit 8 With the wire tie cutter cut both the ties securing the intermediate and Knee Section motor cables to the bedframe crossbar g With the 3mm Allen key unscrew and remove the four screws securing the headend and footend covers of the bed 10 Remove the headend cover and place the footend cover on its side 11 With the small flat blade screwdriver unlock and r
173. the power supply unit and the gas struts is 10 years for average use The life time of the Head Section motor is 5 years because in general it is more intensively used than the other motors The motors should be replaced beyond these periods The following preventive maintenance schedule is a reminder designed to guide the technician through a normal preventive maintenance procedure on the Evolution bed Check each element of the schedule and carry out all the necessary adjustments during the preventive maintenance procedure The preventive maintenance programme is intended to be used in conjunction with the preventive maintenance checklist following it This checklist is designed to keep a running history of maintenance and subsequent repair costs for the Evolution bed Keeping close records and maintaining the Evolution bed are two good ways to reduce downtime and at the same time keep the nursing staff happy and efficient Evolution LI156Ex Bed from Hill Rom Technical Manual Hill Rom HILLENBRAND INDUSTRY General Procedures 001 Preventive Maintenance Schedule 156 Function Global aspect frame Check the overall aspect of the bed and welded Check that the frame and welded assemblies are in good condition assemblies and that there are no impacts or corrosion Observe the symmetry of the bed and check that the bedframe and chassis are not bent or twisted Carry out any necssa
174. tly lift the extension and remove it from the bed by pulling horizontally away from the bed Continue the procedure on a workbench Operate the extension control lever and remove the two extension slide bars Note the two slide bars are lubricated with medical grease Note the side of the slide bars with several holes faces inwards on the bed in addition the first hole is slightly apart and points to the bottom of the bed With the medium Phillips head screwdriver remove the four screws securing the two extension lever bearing assemblies and remove the lever and its bearing assembly With the med Phillips head screwdriver remove the eight screws securing the four extension pads Installation 1 Perform the removal procedure in reverse order then adjust the Trendelenburg Reverse Trendelenburg cable referring to the adjustment section of procedure 4 12 Trendelenburg Reverse Trendelenburg cable replacement Perform the Function Checks on page 2 3 of this manual Evolution LI156Ex Bed Hill Rom Technical Manual Removal Replacement and Adjustment Procedures 4 25 Variable Height pedal replacement Tools required 1 small flat blade screwdriver 1 med Phillips head screwdriver 1 x 3mm Allen key 1 x 5mm Allen key 1 multigrip pliers 1 wire tie cutter Removal 9 Note the two pedals are connected by a cable and cannot be separated without being fully removed Apply the brak
175. to step 5 The 5 steps were performed with no problems Yes No U Perform the required RAP s in the Function Checks on page 2 3 and return to step 1 of the RAP Check the mechanical condition of the bed Remove the laminated hard surfaces from the bedframe Check that screws catches or pins are Hill Rom A HILLENBRAND INDUSTRY Rev 001 2 13 Leg Section mechanism does not function correctly Unlock the KS function Press the KS RAISE control until the bed reaches the high position The section rises normally Yes No Go to RAP 2 6 of Section 4 Check the mechanical condition of the bed Remove the laminated hard surfaces from the footend of the bedframe Check that screws catches or pins are not damaged or missing near the release handles or the Leg Section not damaged or missing near the release handles mechanism or the Trendelenburg Reverse Trendelenburg There are no missing or absent catches screws mechanism refer to the corresponding exploded or pins assembly diagram Section 5 Yes No There are no missing or absent bolts screws Replace the damaged or missing parts or pins Yes No U Replace the damaged or missing parts and go to Function Checks on and go to Function Checks on page 2 3 3 Cable check Check that the double cable of the Leg Section mechanism is not broken pages The cable is intact 3 Cable check Check that the gear cable s is Yes No Bre net broken
176. unction see figure 3 7 below no colours on the touchpad Carry this Ier cu out while pressing the control corresponding to the defective function VHLower Sorange __ 1 Raise 6 green o a Common 74 8 Polarizing Brown Green VH Raise Pink VH Lower notches Grey KS Lower bm LUE Yellow KS Raise If there is good continuity go to step 6 Blue HS Raise Otherwise change the defective cable 1 2 1 White HS Lower and go to Function Checks on Side rail circuit connector 52 2 3 A 22d There is continuity 7 Side rail function test Yes No Open junction box remove the printed circuit Change the defective touchpad and go board Remove the connector of the side rail to be tested Test the electrical continuity between terminal 7 brown and the terminal of the faulty to Function Checks on page 2 3 11 Side rail cable test function see figure below while pressing the On the printed circuit unplug the connector control of the function to be tested corresponding to the side rail being tested Test Broun Common the electrical continuity of the cable between the Green Raise terminals corresponding to the faulty function in Polarizing Pink VH Lower the low middle and high positions of the side rail notches Grey KS Lower refer to Appendix 1 page 2 4 Yell
177. upply 4 With the 3mm Allen key remove the three Screws A securing the headend cover of the bed see figure 1 Recover the washers Figure 1 1512A408 fif 5 Remove the headend cover B figure 1 6 With the short Phillips head screwdriver remove the two screws securing the power cable strain relief system under the chassis 7 With the small flat blade screwdriver unlock and remove the mains plug of the power unit Do this by pushing in the pins above and below the power unit see figure 2 and pull out the connector while tilting it in the opposite direction to the screwdriver Evolution LI156Ex Bed Hill Rom Technical Manual Removal Replacement and Adjustment Procedures Figure 2 1512A409 tif Installation 1 Perform the removal procedure in reverse order Note the earth terminal of the mains plug is located in the middle of the plug and must be facing downwards when fitting the cable An audible click should also be heard when locking the plug into the power unit 2 Perform the Function Checks on page 2 3 of this manual Removal Replacement Adjustment Procedures 4 5 Power unit replacement Tools required 1 small flat blade screwdriver 1 x 3mm Allen key 1 x 7mm open end wrench Removal Specific procedure when bed is stuck in low position a Lay the Head Section and Knee Section flat and remove the hard surfaces from the bedframe b
178. ures Rev 001 6 General Procedures Section Contents Cleaning and Care 6 2 General Cleaning 6 2 316181 cre 6 2 Hard to Clean 50018 6 2 DISINFECTION Wee 6 2 Lubrication Requirements 6 2 Storing THE Bed 6 2 Preventive Maintenance 6 2 Preventive Maintenance Schedule 6 3 Preventive Maintenance Checklist 6 5 Tools and Specific Requirements 6 6 Evolution LI156Ex Bed from Hill Rom 6 Technical Manual General Procedures Cleaning and Care WARNING Unplug the bed before any cleaning or maintenance Refer to the AN Evolution Bed User Manual and to the specific sections of this manual for other precautions General Cleaning Clean the bed with a slightly dampened cloth and ordinary disinfectants Do not subject any area to excessive amounts of liquid Steam Cleaning Do not use any steam cleaning device on the Evolution bed The excessive moisture can damage mechanisms and components in the bed Hard to Clean Spots Use standard household cleaners and or a soft bristle brush to remove troublesome spots or stains Heavy dried on soil and excreta may first require soaking to loosen CAUTION Do not use harsh cleaners solvents or detergents Disinfection Dilute disinfectants and or germicides as specified on the manufacturer s la
179. w motor on the bedframe ensuring that it is correctly positioned and insert the pin C into its housing see figure 3 Fit the second Truarc circlip on the pin C Fit the connector of the new motor to input 4 see figure 2 of the power unit without attaching the cable Plug the bed into the mains supply If the bed has a battery set the lock out switches to the unlocked position padlock open Press the Knee Section lower button on one of the side rails to bring the tip of the motor rod to the two mounts D on the bedframe see figure 3 Install the two shouldered bushes on the mounts D see figure 3 then the pin B Fit the second Truarc circlip on the pin B Switch off the bed s power supply If the bed has a battery put the lock out switches to their locked out position padlock closed Unplug the connector of the new Knee Sec tion motor from the power unit Secure the motor cable to the bedframe cross bar with two cable ties Leave a small length of the cable free between the motor and the split conduit so that there is no trac tion on the cable when the motor moves Note the conduit slot must always be directed to the top end of the bed to prevent noise when the bed is functioning Perform steps 11 to 1 of the removal procedure in reverse order replacing the used cable ties Make sure that the headend and footend cover slots are correctly positioned in the places provided on the chass
180. w position To tilt the sleep surface hold the footboard in one hand and operate the release handle with the other Set the sleep surface to the required position then release the handle to lock the bed you will hear a click Headboards and Footboards The boards can be removed by pulling them upwards As the headboard is not fixed it can also be placed under the patient during CPR procedures or stored away on the supports at the head end of the bed Footboard Linen holder option The board is fixed to the bed by two clips under the bedframe To release the board unclip it then lift it upwards Hard surfaces in Head Leg and Foot Sections To remove the hard surfaces from the Head Leg and Foot sections unclip them by lifting them up Put the panels in a safe place to avoid damage To install one of the hard surfaces line up the assembly clips with the metal plugs on the bedframe Press on the hard surface to clip it in 1 10 Hill Rom HILLENBRAND INDUSTRY Rev 001 Bedside Cabinet Transport optional Fitting the bedside cabinet to the bed Close the bedside cabinet doors and drawer and put the eating tray on the bed in its folded position Release the brake move the bed away from the wall to free the headend section in order to fit the bedside cabinet then apply the brake Remove the headboard Set the sleep surface to the bedside loading height and headend bedside cabinet
181. when running on the battery option 2 14 2 10 Reverse Trendelenburg does not function ins oe rt kaya 2 14 2 11 Trendelenburg does not function 2 15 2 12 CPR release does function 2 16 2 13 Leg Section mechanism does function a re io ERE E e be 2 16 2 14 Troubleshooting for side rails and hand pendant control unit 2 17 2 15 Troubleshooting for Variable Height pedal 2 19 B Simplified general troubleshooting method for the 156 2 20 Evolution LI156Ex Bed from Hill Rom Technical Manual Troubleshooting Procedures 2 Troubleshooting Procedures 2 1 Troubleshooting Procedures Hill Rom A HILLENBRAND INDUSTRY Rev 001 A Detailed Troubleshooting Method list below Getting Started Begin each procedure in this section with step 1 Follow the sequence outlined each step assumes that the previous steps are correct Each step is the normal operational event of the product and can be confirmed by answering Y yes or N no to the question Your response leads either to another step in the procedure a Repair and Analysis Procedure RAP or the replacement of a component If a number of components are mentioned replace them in the order given Start with initial
182. y Yes No gt Goto step 8 7 Replace the battery If this solves the problem go to Function Checks on page 2 3 Otherwise change the power unit and go to Function Checks on page 2 3 8 Knee Section motor test Replace the KS motor This solves the problem Yes No 1 5 Goto step 10 Evolution LI156Ex Bed from Hill Rom Technical Manual Hill Rom A HILLENBRAND INDUSTRY 001 9 Go to Function Checks 2 3 10 Power unit test Replace KS motor and change the power unit This solves the problem Yes No U gt Contact your National Hill Rom representative refer to the last page of this manual 11 Go to Function Checks on page 2 3 Evolution LI156Ex Bed from Hill Rom Technical Manual Troubleshooting Procedures 2 8 The Autocontour does not work Note Refer to the abbreviations on page 1 3 of this manual Note Power unit connections refer to appendix 2 page 2 4 Check that the HS and KS function lock out switches are in the unlocked position 1 HS and KS function test Perform the Function Checks on page 2 3 up to step 7 The 7 steps were performed with no problems Yes No U Perform the required RAP s in the Function Checks on page 2 3 and return to step 1 of the RAP 2 Autocontour raise test Press the raise button of the HS function from the horizontal position of the bedframe The Head Section and Knee Section rise simultaneously and the
183. y If the bed has a battery put the lock out switches to their locked out position padlock closed 4 Remove the bedframe hard surfaces 5 With the 3mm Allen key slightly unscrew the locking screws securing the cable sleeving to the Leg Section control levers These screws are located under the lever supports 6 Remove the ends of the Leg Section lever support sleeving 7 Remove the ends of the disabling lever cables The operation is made easier by sliding the sleeving in the side rail supports 8 With the wire tie cutter cut the cable tie securing the cable sleeving 9 Remove the side rail cable and sleeving assembly 10 Remove one of the Truarc circlips of the pin from the end of the Leg Section mechanism rod and remove the pin Recover the spacers 11 Remove one of the Truarc circlips of the pin from the base of the Leg Section mechanism and remove the pin while supporting the mechanism Recover the spacers 12 Remove the Leg Section mechanism from the bed and continue the procedure on a workbench Evolution LI156Ex Bed from Hill Rom Technical Manual Removal Replacement and Adjustment Procedures 13 With the 4mm Allen key unscrew but do not remove the screw securing the sleeving stop flat see figure 1 Pin dia 4 mm Socket Sleeve stop flat Figure 1 14 With the 4mm pin punch and the hammer remove the pin on the side of the Leg Section sleeving 15 With the

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