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Technical Service Manual

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1.
2. C12 A D U7 8 1 L nDC083u D J2 VAN 5 2 1 vec 12 1 BRESSURE 3 CHO 5 2 182 4 PROX PRESS pls 752 35 VBEF2 5 RDC 5 2 2 8 7 8 00118 8 noND vnEF 2 Zono 5 1 15 R17 2 C17 RIO C20 i 190K S 0 1 10 100K 100K 92 5 gt ASND 4 12 19 R WRx J1u 1 i VMEM Jiu 2 gt E B 15 B 15 rm AOD Bau 114 5 NMI s NC 2 HC88 Ji 7 y SYSRST 5 DGND J1u 8 p Wt 18 r LCD INTENSITY RDJUST 5 DC DC CONVERTER RRM RERL TIME CPU CLOCK 5 ii CLOCK C18 C13 CL7660 C6 j 42221 N cL Hye V 8 n 15 22 Ge DC E Al 8 1 e 8 MHZ 18 u jc vout E p 84 63 42 21 20K VEC Ves 7 GND JL SPE 21 vcc ug Re 29 n ac 25 061 C Vd
3. SEG 6 _ 5 S Ul 02 U3 Uu US HDSP 7503 HDSP 7503 HDSP 7503 HDSP 7503 HDSP 7503 ci mie SEG R 19 SEG R 10 SEG R 19 SEG R 19 SEG 10 8 1 E d uF SEG B 9 g SEG B 9 g SEG B 9 g SEG 9 g SEG 9 pis 1 SEG C 81 SEG C 8 6 SEG C 8 SEGO 8 2 LED3 SEG C L SEG D 5 p 5 6 00 S SEG D 5 SEG D 5 p VY SEG D 5 p ANU mm ANI SEG E ule SEG E Ul SEG E Ul SEG E Ul SEG E 12 P 1 1 SEGDA if eK 2 2lgi E 18 11 108 2 SEG A SEG F 2 SEG F 2 SEG F 2 SEG 2 SEG F 2 5 pi 2 s SEGDB 31 25 E23 71 180 SEG B SEG G 3 g SEG G 3 6 SEG G 3 g SEG G 3 g SEG G 3 6 2K 180 PLS 3 SEGDC 5 6 dlgs 918 5 6 SEG C RET 1 s SEGDD 7 2 7 180 SEG D COMI COMI COM2 CO
4. CIS 3 1 C15 459518 TXDETH MOTPHR 27 1 13 39 RXDATA 1N4148 100 2 11 A J7 2 COMM EU V5 2 Rig 77 9 1 J22 9 gt gt COMM ANA 017 EN cHassis 1 4 5 gt J7 3 1 4 10V vs X y a 10K TES o h te 2222 CURRENT LIMITER 171039 V VCC ves BIAS 2 A 0108 T c13 IRFD120 2 158 J22 1 Ix 2 16 4 4 Jo2 2 RX 4 15 s g 2 aino MLO 4 0 gt 27 4 m5 VC1 VC2 VC3 VCU M1D8 6 sa 9 ptus 2 renee may 922 11 AUXIN 7 NC u3 M103 nu 639 54302 001 200 L EI8 232 id 5 M2D1 M3D 4 D M3D 0 0 ES GND x0FF KEY 8 0 KEY 8 0 MOTPHR MOTPHR gt J8 1 18 17 J 2 5 NC M3D1 J22 DV LLL M3D2 A i RN2 gt J8 2 ves 7 M3D3 XM 10K ti 8 3 ov N18 RIA J5 13 2 an x1DSEL 15 9 xR HR PRESSCK J5 7 2 3
5. 17 R17 vee 27 1 J22 6 PSR 34v yao 3 2 t J8 3 97 3 02 D oa o RNU 018 18 1 L c22 c13 10K 10K 0108 Ip J8 2 ARN J22 u 2 9v clu 1 8 M 2 1 H 18 1 KH e Ie 39 2 L 5 X9 aa 3 iin 2 cg 1 22 5 128 us u A 1 scsP222 Pirroi20 5 SEV 3 3K p p LC1888CN 5 E x 9 mi a 5 5632222 1920120 sov J22 2 y 1X0 is mp2 2 12 M uy Vor vez ves veu 6 J8 u 27 gt 08___44 M100 05 y x B TxD1 H 13 26 51 041 M10195 ELIR ar 07A D ane s 6 T T 23 RXD2 13 13 25 23 17102 8 c f J22 3 93 24 103 M103 H H RN2 S00 33 23 5 48 oy PLUMIO 200 4 AK 19 nhe TB 3 18 33 22 SIE 201 5 s 65 222 1RFD128 18 on OFF 33 21 5 16 30 06 202 6 565 222 5 120 yoo 3 29 DT S1 p M203 7 RR 3 5 w308 82 Jus A 18 53 98 58 96 301 83 Gi d s asa o R22 5 uis 53 17 A S n 3021 2 qua D ELIK 5 s N EA 220K A 93 13542 56 n2 303 3 s t T EB 17 a E POWER J3 18 2 3 8e es OSEL 7 Ue 7 NC a 1 SUPPL
6. C12 07 RDCOS3U J2 vec 14 J2 1 SPROX PRESS 45724 VREF2 5 ADC BAT 5 cH 01 12 0 8 7 8 CH3 00119 8 eno 11 AO 15 817 Scis ci7 R10 C20 R13 5 1888 S 6 17 10 100K 100K 92 5 26ND J2 19 Jiu 1 TERME Jiu 2 gt E B 15 15 lu jui BUD Ji4 5 MM 2 NC J1u 7 s SYSRSTx DGND 9 J1u 8 yy UBC 8 10 p 12 5 5 T 060 11 NC 20 413 v 5 p Ut 7 C18 C13 CL7688 C6 29 Hne vele VNEN Er 15 ya 22 EET RI RL 8 1 D c11 6 LS ah ni p 94 63 42 21 mE vce Me SPE VC2 VCH GND US 21 vcc 8 29 ate 808 25 ag 3 p 9 glee A 9 A19 26 Ag ca 8 9 8 qp 3lextAL ni18L27 ACO 8 187 27 nio ACD 71 U2E 811126 Ban AQI 28411 po 34 0o B 2 8 n2 pl D 14 R8 10K HD63803 15 55 Be Atle 20 0135 Du L 10 A n3 0110 11 18 wc 5 A1324 13 A013 30 913 86 0 p 5V A 4 4 au 2 11 D 2 PRAT aiu 23 Bau B 31 914 03137 D 3 ACS 3 n5 2 0313 DO 869 l srBv 815122 acs 8 157 32 15 C7 ACB 2 n amp m pila DG n 12 5 R
7. A 2 RNS 15 100K 22 7 1 REGON SHEET pun gt BLMFLGx V 5 VRN INITBRT pu 39 1 1NU1U8 011 RN8 7 Ueik V 5 VAN RNS Ng 2 47K 3 CR13 CRIS 6 RNS y x BADBAT 9 22K T INULUB INWLUB DEAD BATTERY USC C20 Ree SHUTDOWN 62 Cl R30 i vale 22 1 71 T LM32U 6 Tek 0u7 00u7UF RNB RNLO 18 4 RI 8 22K n 1 2K R7 RNI 5 INU1UB RNS AUDIBLE ALARM V 7 7 1K g 200 2 2K ek 5 SELFTEST USR 5 M32u V V 3 17 1 gt s COMRLM m EE RIS 18 2K VREF2 5 SHEET Pu 3u R28 3 ADCBAT 100K 10K DCB Buc bu 019 13 u gt 5 PNU392 1 V 5 VRN USB lu 18 7 aus 2 5 7 VMEM SUPPLY 35 5 HIRLM ES 12 57 RDC 8 CONTROL ALARM VOLUME Lak A aiu E 5 2NUU88 0 V RN9 62K E 6 CR17 gt P4 19 up V 5 VRN HP5082 Bl 2835 COM EGRE R31 RNLO 10 3 Res AUDIBLE ALARM RNB LOW MA 3 boh 125 Fm OVERVOLTAGE PROTECTTION 05 5 ALARM VOLUME SWITCH UG CR16 RNG ON 1 0 BOARD 2N7000 2 OVPRLM 22K LH3052 USB 7 3 SHEET 1 1 2 5 5 1NU1UB 22245524 LM32U V SN R24 BEEPER Q21 V 5 VRN 2NU LOO A 22K A V 8 470K 9 OVPREF b RN9 P4 16 87K
8. Technical Service Manual RDC TO PONER SUPPLY BORRD Jt RDC RDC n Y C5 16 HE Q U7UF ZZ R9 R2 R3 R5 0 1UF 00K 57 2 37K 17 INH 5 Jl 750 1 19 6 17 2 U3M 17 1018 In el BR ILIC OUT LY 2 ROC QUT2 5 HST M 1 SET DECODE 13 pj C1 1 3 mE DUT E RESET 75 3 ur 20v T ME MONO_IN Ru ca Ul R7 u2 100K 0 57 0 1UF T MAX8212 20K 8 04536 BAT BAT AC DC DETECT AC DC DETECT HOLD 01 2N3904 CR1 R10 1 gt 10K 2 6 R11 3 TCHARGE 750K 5 1 115 4 s o G Ge TO POWER SUPPLY BOARD 1 n2 3 au IE H 2 TP0610L Dj J2 R15 2N7000 TPO610L 3 D Buz7in ISENS 1 l sla 1 7 U3B R20 1 6 20K R13 dB HERTSINK LT1013 100K REN R16 R17 4 R21 42 d d T oo AK 1Z ug 17 1 150K Ws RIU RDC U3R LT1013 3 0 17 R12 as Ji Ja R18 8 2 7K 1 4 PSCOM FLTO 08 2 2N7808 RDC 51 3 D RDC J RDC 5 RDC oll amp R19 BOC E 1 5 100K O 1UF J J2 ax 02 RDC NC lt 6 FLTI 5 kH TP0610L C6 CR2 D ME HOSPIRA INC 3l 11 100K Figure 9 8 Battery Charger PWA 0 47UF Schematic RDC J2 9 21 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 22 LifeCare 5000 Series 5
9. ai 3 2 5 10 1 gt PUMP 7 9 e DB 15 M 8 20 DB 25 F B DB 25 FEMALE CONNECTOR TO DB 15 MALE CONNECTOR 2 1 3 5 lt 5 6 gt J BOX 6 7 2 20 M DB 25 F D DB 25 FEMALE CONNECTOR TO MODULAR CONNECTOR 05L03019 Figure 7 12 DataPort Accessory Cable Schematics Technical Service Manual 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS 7 2 28 MECHANISM ASSEMBLY CLEANING AND LUBRICATION The recommended tools for this procedure are as follows small size flat blade screwdriver medium size flat blade screwdriver 1 4 inch nutdriver small six inch brush PlumSet Electro Wash 2000 or isopropyl alcohol cotton swabs and Braycote 804 grease Note Electro Wash 2000 can be obtained locally Isopropyl alcohol may be substituted for Electro Wash 2000 however if using isopropyl alcohol assure that all residual lubricant is removed Braycote 804 grease can be obtained from Hospira or may be obtained locally CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface To clean and lubricate the mechanism assembly refer to Figure 7 13 Plunger Shaft Threads and Plunger Nut Lubrication and Figure 7 14 Mechanism Assembly Lubrication Points then proceed as follows 1 Remove the mechanism assembly as described i
10. I O PORT PLATE GASKET ATTACHED 04 05016 6 32 5 16 HEX HEAD SCREW AND CAPTIVE WASHER 3 Figure 7 11 Port Plate Piezoelectric Alarm and AC Receptacle Assembly Replacement Technical Service Manual 7 33 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS 7 2 24 PIEZOELECTRIC ALARM ASSEMBLY REPLACEMENT The recommended tools for this procedure are as follows medium flat blade screwdriver No 2 Phillips screwdriver 1 4 inch nutdriver 5 32 inch nutdriver X acto knife needle nose pliers and 1 4 inch right angle socket wrench CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface To replace the piezoelectric alarm assembly refer to Figure 7 11 then proceed as follows Disconnect the infusion system from AC mains power Separate the front and rear covers as described in Section 7 2 13 Remove the front panel assembly as described in Section 7 2 16 Remove the main PWA and I O PWA as described in Section 7 2 17 Remove the power supply PWA as described in Section 7 2 18 oar Q N Place infusion system upright Using a 1 4 inch right angle socket wrench remove the two hex head screws securing the piezoelectric alarm assembly to the rear ca
11. 55 VAN 5 t n C22 C26 1 1 11 02 11 2 c27 _ ces IN 18UF T G1UF 1UF FILM 2 1 23 o LP FILTER 84 5K 17 R29 J20 1 2 27K 1 1 1 1 GND 2 1 2 4 STROUT 3 VAN 5V u 1 _ GRIN STROUT 5 FF T 13 18 3 OFFSE gt 4 g 4 is 1 132 2 RE S 2 g PROX SENSOR lt T J6 5 IN TENSION 1 1 R26 25K ICL 7852 1 75K 1 75 17 358 c2u C23 3 1 72 1 100PF T 180 1 i 2 2 2 L R27 c25 R30 10 2K 100K 1 17 1UF Za s 2 FILM 2 2 R25 ug 9K C19 C20 zd 6 218 25 1 gt 1 E Y 17 M 46 2 7 7 TOn lUF 5 HOSPIRA INC zi FILM FILM UGB o 3 358 Figure 9 15 Sensor Scherratic PHONE CON an BOTTOM VIE DRAWING NO 249 03110 011 9 39 430 03714 005 Technical Service Manual SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 40 LifeCare 5000 Series Pec Foe Peene cem Oed MODULRR JRCK J 1 Ix 1 2 COM J 3 NC J RX 1 G CIS ODULRR JRCK
12. d a Pumping mechanism either drives the cassette at the keep vein open KVO rate or it stops depending on the alarm type see Table 6 1 Alarm Codes and Corrective Actions Note The KVO rate is the lesser of 1 milliliter per hour ml hr or the user set primary delivery rate when operating in primary mode When operating in secondary or concurrent mode the infusion system reverts to the KVO rate if primary dose end is reached prior to secondary dose end If secondary dose end is reached prior to primary dose end the infusion system reverts to primary rate and continues to primary dose end then reverts to KVO rate If the callback feature is enabled an alarm sounds when delivery of the secondary dose ends The alarm condition allows the user to change the secondary container if required see LifeCare 5000 System Operating Manual for detailed instructions LCD screen displays the appropriate alarm message see Table 6 1 If active the nurse call circuit signals that an alarm condition exists for all alarms except the POWER FAILURE alarm Alarm sounds If the audible alarm can be silenced the SILENCE NO touchswitch is activated An alarm condition can be exited by pressing the RESET touchswitch or opening the cassette door Refer to Section 6 Troubleshooting for alarm and malfunction code information 430 03714 005 4 6 LifeCare 5000 Series 4 3 BATTERY OVERVIEW 4 3 BATTERY OVERVIEW Proper battery use and
13. 5 2 2 5 TCHARGE TCHARGE AUDALMN 3 3 AUDALMN Qgzz o00o0xz 22259289 aT VAN 5 3 3 VAN 5 BATTERY PSCOM 4 ERN PSCOM N C 4 4 N C 2 688 585 22 5 4 4 Vt5 Jl RAPID RDC 25 RDC NE 5 5 N C AGND 5 lt 5 lt AGND SEGDA lt 1 cheer 1 aa 810 03644 J2 P2 crn CN b POM 5 ISEN T ISEN N C 8 8 N C 8 8 N C SEGDD 4 FLT 0 22 Mk FLT 0 N C 9 9 N C 3 lt 9 1 a0 SEGDE 45 FLT 3 3 BLU EET 1 TAM 10 10 5 9 10 SEGDF 5 VREF gt 2 gt VREF N C 11 11 N C 11 lt 11 INITx SEGDG 27 N C 12 12 N C 2 12 SEGDDP 8 126 P26 P18 118 OVPTST 13 15 OVPTST 13 13 o2 MUXO 9 RED RED N C 14 14 N C 14 14 N C W MUX1 10 8V 1 1 RDC 15 15 N C 15 15 55 MUX2 11 BRTTERY BLK BLK OVPREF 16 16 OVPREF 16 16 SYSRSTX CHARI 12 2 2 BATT BADBAT 17 17 BADBAT 17 17 Al 2 13 T P16 115 VREF2 5 18 18 VREF2 5 PWA 18 18 IOSELx PWA CHAR3 14 12216002 B K VMEM 1 19 VMEM 1 0 19 19 lt R WRX MAIN CHAR4 lt 15 ADCBAT 20 20 ADCBAT 810 03305 20 20 D7 8510 05504 CHARS 6 GATES 0810 0235 e OR EQUIVALENT C MOTGND 21 21 MOTGND 2 21 D6 ELON lt 17 Ms 51 zi 3 5 5 2 joel 227327 5 59 25 25 8 SV 25 219 1 lt 2 RDC MOTPWR 6 5V 24 24 MOTPWR 6 5V 24 24 05 20 ac GN NS D A GND 25 25 D A GND 25 25 02 DOND 421 IN lt D A GND 26 26 D A GND 26 26 DI OVPREF 22 I J
14. R17 1 LA 3 1 pis MOTP WR gt 17 1 35118 gt TXDRTR I 018 43 40 1N4148 100 2 gt 27 2 43 39 ss 8 01 RNU COMM Ds Aves 017 2 ZA 1 4KV V H 18K gt 27 3 1422 8 SOM V y 18V CHASSIS D 2 5 Vo us y Y ha 106 2 171839 V vec zz ET BIAS 2 3 SGSP222 3 1 120 2 J22 1 TX 3 16 18K J22 2 RX 15 R20 zz MID 0 MLD 0 0 J7 u n NS 15 eu 9K VC3 VCU A 72 LZ M1DD M20 10 0 Nc PLUNGER 122 3 AUXOUT lt j Mini 4 0 WE ava MOTOR DRIVE 922 11 RUXIN 7 D gt 12 103 8 11 M201 4 0 M3D 4 0 lt M202 aca IT TO 27 5 MOTPHR MOTPHR gt 18 1 GND 2 KEY 8 0 KEY 8 0 18 17 A gt J8 2 52 x M302 322 T M3D3 xut 10K 2 r gt 48 3 lt p TOK x10SEL KEYO Jae 2 xh HR KEY1 PRESSCK 15 7 1 5 ur J22 13 gt CON R0 2 3 xSTSRST KEY2 ves 7 uen cu 102 6 CON R1 5 CKUSSK KEYS RB A 811 3 scsPe22 3 1 0120 2 1 8 982 14 CON R2 7 KEYU 15527 CON R3 8 1 355 15 CONA 100K gt J8 4 5 1 DWD2 em 358 6 ANTI DWD3 xXMIT al DWDU FLRGON BUBBLE 1 0 MOTOR 2 3 DWOS BUBBLE Hg PIGBKI ES M2D u 0 as NE DRIVE TC 0406 PIGBK1 VALVE JESIS 7 0 07 VRLVE M3D
15. Shield EMI Section 7 2 14 PWA Power Supply Section 7 2 18 1 or Section 7 2 19 1 Panel Assembly Front Section 7 2 16 Assembly LCD Section 7 2 16 2 PWA Display LC5000 CC Section 7 2 16 1 Sub Panel N A Panel Front Section 7 2 16 Spacer Round 187 O D x 091 1 0 x 20 LG Spacer Round 250 O D x 140 I D x 25 LG 7 PWA LC5000 w DataPort Section 7 2 17 2 8 PWA Main Rev Section 7 2 17 1 9 PWA Battery Charger Section 7 2 19 3 10 Assembly Mechanism Section 7 2 18 20 Section 7 2 19 2 10A Handle Door Section 7 2 20 10B Leaf Spring Door Mechanism Section 7 2 21 10C Shield Door Section 7 2 31 10D Assembly Leaf Spring Retainer Door Section 7 2 21 10E Base Casting Door Section 7 2 23 4 10 Shaft Cassette Door Section 7 2 23 3 10G Spring Loading Door Hinge Section 7 2 23 2 430 03714 005 9 2 LifeCare 5000 Series Table 9 2 Index Number Nomenclature Replacement Procedure 10H Cover Door Section 7 2 23 1 11 Assembly Battery w Wire Harness Section 7 2 2 12 Assembly Chassis Main N A 13 Enclosure Heatsink N A 14 Assembly Minipole Sheets 1 and 5 Section 7 2 12 14 Bag Hanger Section 7 2 12 2 14B Clutch Housing Section 7 2 12 3 14C Clutch Spring Section 7 2 12 4 15 Gasket Cover Front N A 16 Gasket Front Panel N A 17 Gasket He
16. 0 1 id 8 PLUNGR 81 i PLUNGR 35 18 ul 4 J5 8 KEY 8 0 PHRUBS 1 zi _5 5 2280 38 TXEN PRESSCK 73 vitu TK gt v5 gt J8 FISH 35 xRTSCTL PIGBK2 75 m 4 Ate AUXOP 1 IPPULS 2 O d 5 3 2 KEYO 08 lt 5 24 RUxpP2 OPPULS 5 2 SOFTSW 15 15 9 SERE J18 1 Ty 151 3 12 WOTRAP 34 29 2 ITIS KEY2 71025 08 asp C19 3 8 RUXIN2 73 VMOFF aren 3 3 8 KEYS J10 4 I 2 RUXIN3 MO ELE 28 100K 47K 10 Sua 89 RAWINIT ALMFLG RUDRLMN jy 3 LT 8 5 19 xRUDRLM 18 OVPST Ju 13 RHS 58 94 17 BRDBRT BRDBRT DVPTST 18 11 p oves f 3 12 SON NCRECRET 7 INITBBT gt jy 39 18K ec eT ne 61 test wakeup 18 CRE 2 KEYU NA aria 31 ls EN SWROC 5 5 4 KETS 318 8 17 GND1 GND2 GND3 GNDH 1N4148 5 7 6 KEY at 6 15 R13 WaKEUP TO Ju 6 7 8 RET T 118 8 8 01 8 01 18K 1 22 us gt 100K MOT Wie x 1N4148 1000 E Ux 18 9 D R14 1 Vb PEEN 3 gt 29 1 470K o R15 T Y mne NCCOM 1 A gt 43 2 CR5 RN3 cia 1 L Ci 2 NC 10 1 1 gt 39 3 EI 22 5 1 18K 2 144148 A A 7 Qe MALL 1 1 TX SENS ran aes 4 3 Ue E cs R16 J4 23 ZN NO 03 EE s J 54 MOTPHR 1N4148 1 JUMPER 5 503225713 928 2 1 0 D IRFD120 ivy 1 B v 10K 2N7000 1 1 18 Bi 1
17. 430 03714 005 7 42 LifeCare 5000 Series Section 8 SPECIFICATIONS This section contains specifications for the LifeCare 5000 domestic and international infusion systems 8 1 DOMESTIC INFUSION SYSTEM The following specifications apply to the domestic infusion system only PHYSICAL Dimensions Weight Casing ELECTRICAL Power Requirements Power Cord Fuses Battery Battery Recharge Battery Self Discharge Electrical Leakage Delivery Rate Accuracy Technical Service Manual Approximately 18 x 23 x 23 cm 7 x 9 x 9 inches excluding pole clamp protrusion and power cord storage Approximately 6 0 kg 13 Ibs with battery High impact plastic 110 to 120 AC 50 60 Hz 30 W Hospital grade AC mains power cord 8 feet long with transparent plug and retainer plate on infusion system 0 5 A 250 V slo blo One sealed rechargeable 8 volt battery internal to system Accessible for ease of field replacement with color coded leads and polarized connector Battery life new batteries full charge at 20 C Approximately 500 ml total volume delivered at 125 ml hr or six hours of operation whichever occurs first Battery is on recharge any time infusion system is connected to AC mains power Recharge rate to 8096 of prior charge in 16 hours while operating at a delivery rate of 125 ml hr or less 50 of charge retained for at least one month when infusion system is neither
18. 3 The clear to send CTS circuit raises the line high when it is connected to the communication bus and the infusion system is turned on Diode CR7 creates an OR signal with the rest of the infusion systems on the line Transistors Q17 Q18 and resistors R17 and R18 provide a current limit circuit 4 8 2 6 FLOW DETECTOR The flow detector circuit consists of a switchable LED driver R5 R6 and Q13 and load sensing circuitry R4 and CR2 for the phototransistors in the flow sensor DROPFB is an input to the A D converter on the main PWA Refer to Section 4 8 8 Flow Detector for a complete description of the flow detector 4 8 2 7 MISCELLANEOUS I O CIRCUITRY Analog switches U4A and U4B select the scaled ADCBAT or the VREF 2 5 as inputs to the A D converter on the main PWA VREF 2 5 is tested during power up At all other times the A C channel is used to measure the battery state of charge 4 8 3 POWER SUPPLY PWA For schematics ofthe power supply PWA refer to Figure 9 13 Power Supply PWA Schematic The power supply PWA converts AC voltage to DC voltage and provides power control circuitry for AC mains power or battery operation of the infusion system 4 5 Power Supply PWA Functional Block Diagram The power supply PWA circuitry includes the following Unregulated DC power supply AC mains line and battery power indication Power control 5 VDC supply VMEM supply CUCO L Technical Servi
19. Contents Section 1 INTRODUCTION 1 1 SCOPE 1 2 CONVENTIONS 1 3 DESIGNATORS 45 5 1 4 ACRONYMS AND ABBREVIATIONS 1 5 USER QUALIFICATION 1 6 ARTIFACTS 1 7 INSTRUMENT INSTALLATION PROCEDURE 1 7 4 UNPACKING 1 7 2 INSPECTION 1 7 3 SELF TEST 1 8 OBTAINING THE SOFTWARE VERSION NUMBER 1 9 SERIES SPECIFIC FEATURES 1 10SETTING THE DELIVERY MODE Section 2 WARRANTY Section 3 SYSTEM OPERATING MANUAL Section 4 THEORY OF OPERATION 4 1 SEQUENCE OF OPERATIONS 4 1 4 OFF STATUS 4 1 2 ON STATUS 4 1 2 1 SELF TEST 4 1 2 2 CASSETTE LEAK TESTS 4 1 2 3 MAIN PROGRAM SOFTWARE FUNCTIONS 4 12 4 SETUP 4 1 2 5 OPERATION 4 2 ALARM CONDITIONS 4 3 BATTERY OVERVIEW 4 3 4 DEPTH OF DISCHARGE 4 3 2 BATTERY RECHARGE 4 3 8 OPERATIONAL REQUIREMENTS 4 3 3 1 BATTERY OPERATION 4 3 3 2 BATTERY CHARGER OPERATION 4 4 SYSTEM MALFUNCTION DETECTION 4 4 1 CORE FAILURE STATE 4 4 2 PERIPHERAL FAILURE STATE 4 4 3 EXITING FROM FAILURE STATE 4 5 DATA RETENTION 4 5 1 CRITICAL DATA RETENTION TP 4 5 2 ALARM HISTORY ERROR CODES 4 6 MONITORS AND DETECTORS 4 6 1 PRESSURE SENSING SYSTEM 4 6 1 1 DISTAL OCCLUSION Technical Service Manual v 1 1 1 3 1 3 1 6 1 6 1 6 1 7 1 7 1 8 1 9 1 9 2 1 4 1 4 1 4 1 4 2 4 3 4 4 4 4 4 5 4 5 4 6 4 7 4 7 4 7 4 8 4 9 4 9 4 9 4 10 4 10 4 10 4 11 4 11 4 11 430
20. Inspect the infusion system periodically for signs of defects such as worn accessories broken connections or damaged cable assemblies Also inspect the infusion system after repair or during cleaning Replace any damaged or defective external parts 17 3 5 CAUTION Do not place the infusion system service if the self test fails To conduct the self test refer to Figure 1 1 Self Test Screens then proceed as follows 1 Connect the AC mains power cord to a grounded hospital grade receptacle and confirm that the AC mains power symbol on the front panel is illuminated 2 Lift the door latch Hold a primed cassette by its finger grip and insert the set into the door guides Do not force the cassette it should slide into the guides easily 3 Close the door latch to lock the cassette in place 4 If a flow detector is used confirm that it is securely connected to the accessory jack labeled ACC on the back of the infusion system 5 The infusion system automatically initiates a self test to check internal systems When the self test completes verify the screen displays match Figure 1 1 Note If any malfunction is detected by the self test an alarm sounds and the LCD screen shows a malfunction code If the alarm sounds do not place the infusion system in service note the malfunction code and contact Hospira 6 After the infusion system self test successful completes refer to Section 1 10 Setting
21. Primary dose limit 100 ml Press YES in response to SET SECONDARY Press YES in response to SET CONCURRENT DELIVERY Secondary delivery rate 200 ml hr Secondary dose limit 50 ml Technical Service Manual 5 9 430 03714 005 SECTION 5 MAINTENANCE AND SERVICE TESTS 2 Press START and verify the LCD screen displays PUMPING CONCURRENT 3 Verify that pumping occurs alarm free for one minute 5 2 9 DELIVERY ACCURACY TESTING Note Accuracy testing is for informational purposes only and is not to be used as a re release test If there is any concern as to infusion system accuracy return the infusion system to Hospira 5 2 9 1 DELIVERY ACCURACY TEST MACRO To perform the delivery accuracy test in macro secondary mode proceed as follows 1 Insert needle or adapter of primed secondary set into cassette secondary inlet 2 Confirm the infusion system DIP switches are set for MACRO SECONDARY MODE dual channel single dose as described in Section 5 2 3 Start Up Test Set operating parameters as follows Primary delivery rate 400 ml hr Primary dose limit 10 ml Press YES in response to SET SECONDARY Press NO in response to CONCURRENT DELIVERY Secondary delivery rate 400 ml hr Secondary dose limit 10 ml 3 Press YES in response to CALL BACK AT SECONDARY DOSE END Press NO in response to CONTINUE SECONDARY AT DOSE END Press NO in response to DELIVER SECONDARY OVERFILL 4 Place distal Cann
22. Recirculating set List No 6426 02 with proximal sensor bulb tips removed from cassette and marked EMPTY on the cassette Recirculating set List No 6426 02 with distal sensor bulb tips removed from cassette and marked AIR on the cassette m PCXT or compatible computer to perform PVT on infusion systems with DataPort Infusion system DataPort to PC cable to perform PVT on infusion systems with DataPort Bubble sensor location fixture P N 561 81402 001 Bubble sensor location calibration block calibration block P N 561 81402 006 Note The bubble sensor location fixture and calibration block are required only when performing the bubble sensor location test 5 2 2 INSPECTION Inspect the infusion system periodically for signs of defects such as worn accessories or damaged cables Also inspect the infusion system after repair or during cleaning Replace any damaged or defective external parts Inspect the following for missing or damaged parts and for cosmetic defects T cords Case Pole clamp and pad T switches 430 03714 005 5 4 LifeCare 5000 Series 5 2 PERFORMANCE VERIFICATION TEST Accessory jacks Faceplate Pressure pads feet Velcro strap Minipole and clutch Door assembly open and unlatch door check valve pins and air sensor behind door Valve pins should move freely in the guide holes Clean as necessary Flow detector as applicable Li LI LI L
23. Replace the front panel assembly and EMI shield in the exact reverse order of removal Re assemble the infusion system in the exact reverse order of disassembly Using a No 2 Phillips screwdriver remove the screw from the DIP switch cover Remove the cover to expose the DIP switches Set the DIP switches to the macro single channel configuration see Figure 1 2 With the cassette loaded close the cassette door Verify the delivery mode displayed on the LCD screen corresponds to the DIP switch setting LCD display listed in Figure 1 2 Open the cassette door Set the DIP switches to the next delivery mode configuration listed in Figure 1 2 Repeat Step 10 until all delivery modes are tested Set the DIP switches to the delivery mode configuration recorded in Step 6 To verify successful replacement of the I O PWA perform the PVT as described in Section 5 2 430 03714 005 7 22 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES MECHANISM ASSEMBLY POWER SUPPLY PWA BATTERY CHARGER PWA 4 40 x 3 16 HEX HEAD SCREW AND CAPTIVE WASHER 3 04 05014 Figure 7 9 Mechanism Assembly Power Supply PWA and Battery Charger PWA Replacement 7 2 18 POWER SUPPLY PWA MECHANISM ASSEMBLY AND BATTERY CHARGER PWA REPLACEMENT The recommended tools for this procedure are as follows medium flat blade screwdriver No 2 Phillips screwdriver 1 4 inch nutdriver 3 16 inch nutdriver 5 32 inch nutd
24. TJ 6 MC 110 8 5 MOT 5 x 144148 1000 ic n 7518 8 R14 I Vo 470K D R15 3 MOTPHR MOTPWR gt J9 1 CRS F ats K1 NCCOM cio ne 4 gt 23 1 A and gt J8 2 T lt T ves ok 2 enuuee NC 10 1 1 0 47 0 22 4 5 98 10K 2 t 18 3 INES A A 2 NCRLL 19 QE ED J23 3 4 IN 3 KH R16 Ju 23 MOTPHR t 218 i 3 Yi NE cs Wa 10K 24 24 144148 1 JUMPER ell 03 03A l 7 E N 565 222 3 IRFD120 2 247000 4 ar NURSE CRLL CONTROL 10K 4 Ju 21 25V NCALLRLY gt J9 u 34255 915 Sui 1 2K 3 Ju 35 vee Aves MED HI US US PIGGYBACK MOTOR DRIVE 10V SUPPLY Jau i Wa as ae Au 27 5 43 2 LOALM 24 31 Vo t X CRI gt Ves P V 5 J3 u LON in P 1NU108 x A 5 DENS 10 DGND TE RE ALARM VOLUME SELECT 1 ro 48 5 Ju 25 1827 2 3 DSENTA 2 53 32 f c20 018 EE 5 J4 28 VAN 5 9 VRN 5 J3 3 ZN Che 93 T fa 188 T0 vee Ci 2 Heat 5 18 1 144148 0 22 15K la Jau 2 4 1 J4 26 AGND 23 5 0 5 gt 19 6 Vo P Hain Vo BOND 35 18 dois M EBERT 1 01 012 ARE 565 222 019 0128 ARE px rs D 18V 4 v 3 c22 Ju 2 RAWDC RADE J5 28 B IRFD120 Q1 Q12 RRE RLTE
25. Table 6 1 Alarm Codes and Corrective Actions LCD Screen Dataport Message Possible Cause Corrective Action Code A2 MALFUNCTION Motor power up not Replace power supply MALA2 CODE A2 detected PWA see Section 7 2 18 1 A3 MALFUNCTION Motor power down not Replace power supply MALA3 CODE A3 detected PWA see Section 7 2 18 1 A4 MALFUNCTION Illegal BCD digit in Note circumstances MALA4 CODE A4 DRATE and contact Hospira A5 MALFUNCTION Executive code in Note circumstances MALA5 CODE A5 infinite loop and contact Hospira 6 MALFUNCTION Unknown failure type Note circumstances MALA6 CODE 6 motor related and contact Hospira MALFUNCTION Potential PURGE Note circumstances MALA7 CODE A7 runaway hazard and contact Hospira detected A8 to Code not used no FF alarm 6 2 2 OBTAINING AN ALARM HISTORY A rolling history of alarm codes may be obtained by accessing the alarm history data screen The alarm history screen appears on the LCD when the REVIEW CHANGE touchswitch is pressed twice during the first three to five second interval after the door is closed and the SELF TEST OK screen is displayed The alarm history data screen displays 15 alarm codes with the most recent code appearing at the lower right hand corner of the screen 6 3 ALARM AND MALFUNCTION CODES Alarm and malfunction codes are listed in Table 6 1 Alarm Codes and Corrective Actions For malfunction codes requiring corrective
26. Technical Service Manual 7 21 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS To replace the I O PWA refer to Figure 7 8 Main PWA and I O PWA Replacement then proceed as follows l 2 9 10 Remove the front panel assembly as described in Section 7 2 16 Using a No 2 Phillips screwdriver remove the screws and lockwashers securing the I O PWA to the main PWA Set the screws and lockwashers aside for re assembly Separate the main PWA from the I O PWA Using a slight rocking motion gently pull out the 40 pin 2 row right angle connector connecting the I O PWA to the power supply PWA At the top of the I O PWA disconnect the ribbon cable connecting the I O PWA to the sensor PWA Pull the I O PWA from the infusion system removing the I O panel connectors from panel cutouts Note Mark mating reference designations to facilitate reconnection At the top of the I O PWA disconnect the motor cable plugs P7 through P9 Remove the I O PWA and record the DIP switch settings Insert the replacement I O PWA Reconnect all cables headers and wire harnesses in the exact reverse order of removal Re install the main PWA in the exact reverse order of removal Connect the infusion system to AC mains power Load a primed cassette into the cassette door and close the cassette door Verify the successful completion of the self test Open the cassette door Disconnect the infusion system from AC mains power
27. 5000 Series 7 2 REPLACEMENT PROCEDURES Remove the front panel assembly as described in Section 7 2 16 Remove the main PWA and I O PWA as described in Section 7 2 17 Remove the power supply PWA as described in Section 7 2 18 0 5 Using a 1 4 inch right angle socket wrench remove the hex head screw and lockwasher securing the ground earth wire to the rear casting Set the screw and lockwasher aside for re assembly 7 Using a No 2 Phillips screwdriver remove the two screws securing the AC mains receptacle assembly and wire harness to the rear casting Pull the receptacle assembly and wire harness through the rear casting opening until the power transformer connector is visible 8 Disconnect the power transformer connector from the power transformer leads 9 Remove and replace AC mains receptacle assembly 10 Install the power transformer connector through the receptacle opening Note If the power transformer connector has moved inside the rear casting opening retrieve it with needle nose pliers 11 Connect the plug end of the AC mains receptacle assembly to the power transformer connector Push the AC mains receptacle assembly and wire harness through the rear casting opening 12 Using a 1 4 inch right angle socket wrench replace the hex head screw and lockwasher securing the ground earth wire to the rear casting Note For proper grounding the star lockwasher must be positioned betw
28. STATUS The infusion system is on when cassette is installed and the door latch is closed When the door is closed the following occurs 5 VDC power supply is turned on LCD and LED screen displays are activated Infusion system performs a self test followed by a cassette leak test CCO Upon successful completion of self test the touchswitches are activated and the system is ready for setup and operation The following sections describe the self test cassette leak tests main program software functions and operational procedures that occur when the infusion system is turned on 4 1 21 SELF TEST The infusion system self test performs the following functions 1 Initializes all data except the following Alarm history data User selected occlusion pressure limit setting unless a data retention interval of greater than four hours has elapsed at which time the default pressure setting is initialized Tests random access memory RAM and read only memory ROM Checks failure monitor circuit status Tests LED and LCD screen displays Tests the audible alarm L LI L L Checks critical data integrity When the self test successfully completes the LCD screen displays SELF TEST OK The cassette leak tests follow immediately If the self test or the cassette leak tests fail the infusion system is in a system malfunction condition see Section 4 4 Sustem Malfunction Detection CASSETTE LEAK TESTS Not
29. 1 6 series 7 25 Battery pack 7 3 430 03714 005 Cassette door shaft replacement 7 30 Clutch housing 7 13 Clutch spring 7 13 Cotter ring 7 12 Dataport accessory cable 1 6 series 7 36 DIP switch cover 7 10 Display PWA 7 18 Distal pressure sensor electrical adjustment 7 40 Door Assembly 7 28 Base casting 7 31 Cover 7 28 Handle 1 25 Hinge loading spring 7 29 Mechanism leaf spring 7 27 Retainer leaf spring 7 27 Shield replacement 7 41 EMI shield 7 14 Flow detector 7 11 Front panel assembly 7 17 Front panel 7 19 Fuse and fuse drawer 7 7 I O port plate 7 32 I O PWA 7 21 Junction box 1 6 series with dataport 7 35 LCD assembly 7 19 LCD screen contrast adjustment 7 16 Main PWA 7 20 Mechanism assembly 1 6 series 7 24 Cleaning and lubrication 7 38 Minipole assembly 7 12 Nurse call cable 7 11 Piezoelectric alarm assembly 7 34 Pole clamp Component replacement 7 8 Friction plate 7 10 Knob 7 8 Screw 7 9 Shaft 7 9 Required tools and materials 7 2 Rubber foot pad and foot insert 7 11 Separating the front and rear covers 7 13 Velcro strap and retaining plate 7 7 Required tools and materials 7 2 Accessories 7 3 Routine maintenance 5 1 Cleaning the infusion system 5 1 Sanitizing the infusion system 5 3 Rubber foot pad and foot insert replacement 7 11 LifeCare 5000 Series 5 Sanitizing the infusion system 5 3 Scope 1 2 Second clock source 4 21 Self test 1 7 4 3 Se
30. 2 Place the infusion system face down on a soft surface 3 Grasp the cotter ring with thumb and finger Twist rotate and remove the cotter ring from rod hole 4 Replace the cotter ring in exact reverse order of removal Replacement of the cotter ring is a routine maintenance procedure and no verification procedure is normally required However if the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 7 2122 BAG HANGER REPLACEMENT To replace the bag hanger refer to Figure 7 3 then proceed as follows Remove the cotter ring as described in Section 7 2 12 1 Cotter Ring Replacement Remove the bag hanger from the pole clamp rod holes Insert the replacement bag hanger in the pole clamp rod holes AONO Insertthe cotter ring Replacement of the bag hanger is routine maintenance procedure and no verification procedure is normally required However if the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 430 03714 005 7 12 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES CLUTCH HOUSING REPLACEMENT To replace the clutch housing refer to Figure 7 3 then proceed as follows 1 Remove the bag hanger from the infusion system described Section 7 2 12 2 Bag Hanger Replacement 2 Turn the clutch housing knob counterclockwise to loosen the clutch spring Slide the knob and spring downward to remo
31. 323 REM counter 25000 in line 330 may be reduced as 324 REM required to a minimum of 1500 330 FOR TO 25000 340 NEXT PERFORMANCE VERIFICATION TEST 350 REM Test for a received packet If received packet is empty 360 REM then test FAILS Otherwise test PASSes and the received 370 REM packet is printed 380 REM 390 IF LCLEN 1 THEN GOTO 400 ELSE GOTO 420 400 PRINT TEST PASSED received packet LCSTR 410 GOTO 500 420 PRINT TEST FAILED no communication from pump Technical Service Manual 5 15 430 03714 005 SECTION 5 MAINTENANCE AND SERVICE TESTS 430 GOTO 500 440 REM Communication port error 450 PRINT CHR 13 CHR 13 CHR 13 460 PRINT Communication ERROR on COM1 port check cable connections 470 GOTO 510 480 REM Close communication port 490 COM 1 OFF 500 CLOSE 510 END 520 REM Receive the packet 530 INPUT 1 LCSTR 540 COM 1 OFF 550 LCLEN 1 560 RETURN 570 REM End of program If TEST PASSED is displayed at the end of the program the infusion system communication hardware and software are functioning properly If TEST FAILED is displayed at the end of the program re enter program If TEST FAILED is still displayed refer to the DataPort malfunctions in Table 6 2 Troubleshooting DataPort Systems 1 6 DataPort Only or contact Hospira 5 2 13 END OF PERFORMANCE VERIFICATION TEST At the completion of the PVT proceed as follo
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33. CONT NC 24 9 NC J3 12 9 12 7 13 NC Ju 11 NC J3 1u Rev U at NC Head NC J3 28 DRAWING NO NC I4 3 204866 u vnera s na Ju ls 15 3 249 03305 022 s uy NC 24 33 NC J5 9 CONT ic 24 36 NC J5 11 5 430 03714 005 Technical Service Manual 9 45 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 46 LifeCare 5000 Series Riu Pu 36 VERE gt RDC 10K RDC J18 1 TEMPERATURE COMPENSATED npe REFERENCE CR3 07 SN R11 1NU1U8 2Nuu88 ul 1 V 5 VAN LM3368Z K e 144148 RAWDC C py 2 241 10K Ley a 7K ds 0 CASSETTE M E PU 28 1Nu1u8 Y 2 7 V 5 VAN lt SWITCH AND 10K 80 013 o ANS T BEEPER i V DUSHS 9u7 bid R15 R29 33K INU1UB INALIS i PNU Pu 33 BATT R26 R27 EB 18 1 8 s 732 9 BEEPER BACKUP tes 10K 1
34. L L Li L Junction box as applicable 5 2 3 START UP TEST WARNING DO NOT CONNECT A PATIENT TO THE INFUSION SYSTEM DURING DEVICE TESTING The following tests are conducted with the infusion system in the MACRO SECONDARY MODE dual channel single dose When the infusion system is in this mode the LCD screen displays LIFECARE 5000 DUAL CHANNEL Before starting the PVT note the configuration of the DIP switches and place the infusion system in the MACRO SECONDARY as necessary Refer to Section 1 10 Setting the Delivery Mode for information on DIP switch settings for the desired mode See also Figure 1 2 DIP Switch Settings for Each Delivery Mode At the conclusion of the PVT reset DIP switches to the previous settings Note If testing in MICRO SECONDARY MODE the maximum delivery rate is 99 9 ml hr Note For all testing the vertical distance from the top of the fluid in the flexible container to midline of the cassette must be 18 6 inches 46 15 cm as shown in Figure 5 3 Recirculating Set Test Setup To perform the start up test proceed as follows 1 Insert the primed IV set with 21 gauge needle attached to the distal line end into the door Close the door and verify the red battery power symbol illuminates 2 Connect infusion system to an AC mains outlet and verify the green AC mains power symbol illuminates Note Complete the remainder of the PVT with the infusion system connected
35. to access the fuse drawer 3 Using a small flat blade screwdriver wedge the screwdriver tip between each removal tab and the side of the fuse drawer compartment to loosen the fuse drawer 4 Compress the removal tabs until the fuse drawer unlatches Slide the fuse drawer from the compartment 5 Remove the fuses from the fuse drawer Replace the fuse drawer if defective Replace the fuses 6 Insert the fuse drawer into the compartment Push the fuse drawer until it clicks securely in place 7 Replace the AC mains power cord and retaining plate 8 Connect the infusion system to a hospital grade AC mains outlet and verify that the AC mains symbol illuminates To verify successful replacement of the fuses or fuse drawer perform the PVT as described in Section 5 2 72 6 VELCRO STRAP AND RETAINING PLATE REPLACEMENT The recommended tools for this procedure are as follows No 2 Phillips screwdriver and X acto knife with pointed No 11 blade To replace the Velcro strap and the retaining plate refer to Figure 7 2 then proceed as follows 1 Remove the two screws that attach the Velcro strap and retaining plate to the rear of the infusion system Remove the retaining plate and strap Do not discard the strap Note The replacement Velcro strap does not have holes for mounting screws The holes must be punched at the time of installation 2 Set the replacement Velcro strap on the work surface with the fuzzy side do
36. 03714 005 SECTION 4 6 1 2 PROXIMAL OCCLUSION 4 6 2 AIR IN LINE DETECTION 4 6 2 1 PROXIMAL AIR IN LINE DETECTION s 4 6 2 2 DISTAL AIR IN LINE DETECTION 4 6 3 MALFUNCTION DETECTION 4 6 4 FLOW DETECTOR 4 6 4 1 FLOW DETECTOR CONNECTED DURING RESET 4 6 4 2 FLOW DETECTOR NOT USED 4 6 4 3 FLOW DETECTOR DISCONNECTED 4 7 SYSTEM INTERFACE DESCRIPTION 4 7 1 POWER INTERFACE 4 7 1 1 AC POWER INTERFACE 4 7 1 2 DC POWER INTERFACE 4 7 13 POWER SUPPLY PWA INTERFACE E 4 7 4 5 BATTERY CHARGER PWA INTERFACE 4 7 2 USER INTERFACE 4 7 2 4 FRONT PANEL INTERFACE 4 7 2 2 NURSE CALL INTERFACE 4 7 2 3 DATAPORT INTERFACE 4 7 8 MOTORS AND VALVES INTERFACE 4 7 4 SENSOR INTERFACE 4 7 4 1 PRESSURE SENSOR INTERFACE 4 7 4 2 FLOW DETECTOR INTERFACE 4 7 5 DISPLAY INTERFACE 4 7 6 MAIN AND YO INTERFACE 4 8 PWA FUNCTIONAL DESCRIPTION 4 8 1 MAIN PWA 4 8 1 4 MPU AND CLOCK 4 5 4 8 1 2 SECOND CLOCK SOURCE 4 8 1 5 EPROM RAM AND MEMORY PROTECTION 4 8 1 5 CUSTOM LOGIC IC 4 8 1 5 A D CONVERSION 4 8 1 6 5 VOLT GENERATION 482 PWA 4 8 21 CUSTOM Uo IC 4 8 2 2 MOTOR DRIVERS 4 8 2 3 NURSE CALL RELAY CONTROL 4 8 2 4 DELIVERY MODE SELECTION 4 8 2 5 DATAPORT OPTION 4 8 2 6 FLOW DETECTOR 4 8 2 7 MISCELLANEOUS I O CIRCUITRY 4 83 POWER SUPPLY PWA 4 8 3 1 UNREGULATED DC POWER SUPPLY 4 8 3 2 AC MAINS LINE AND BATTERY POWER INDICATION 4 8 8 5 PO
37. 188K 11821 Ny d 1 10K CRU HDTRAP 24 29 565 222 PIRFD120 Ju u J18 2 Lt 1 DELIVERY MODE SELECTION 144148 RUDRLMN E s 189 IRI 81uF 7 81UF INITBAT 2 30 KEY2 J18 3 012 D 012R D WBKEUP 1 199K T 7 R18 NCBLLBLY WES S SA RS 5 J24 gt LEDCATH WE 1000 s i99 0 J18 u Qe Qe MOTPHR 100 A t5 34 23 ScsP222 IRFD120 A ul Ju 2u TOUCHSWITCH pup B MOTGND PROTECTION m 470K R2 4 34 21 ANB 5 MOTGND FLON DETECTOR ciu L crs cad 47K 34 22 1 18K 100K CIRCUIT 227 a ch 18 21925 3 199K RR gt 144148 1N4 148 jy KEYS 118 6 S i D BADBAT 4 1 5 190K 1088 aja CAN L J2u 3 DROPFB s 22 D 5 21 eek T J18 7 257608 V 7 I 7 122 ws 34 27 KEY oa NI ag LOAD SENSING CK v 5 VANS C6 VAN S 9 190 T LN ud dl A Ji 3 AGND E EUM Ju 28 ARCANO DGND E 144148 15 cis D ALARM VOLUME 13 1 LEM 10 AENT 54 26 vs SELECT con a 1 j3 3u S REGON A32 A O1UF gt MED 13 35 34 16 24 2 2 77 R16 R12 2 13 38 24 19 mu 10K 2k LOW 33 33 5 24 38 24 15 p vis p CHASSIS 13 31 BPLEDR Ju 37 R15 GND 93 23 PSUCOM 14 39 RDC E NCCOM F t 33 38 Ju u8 816 J23 1 13 18 5 5 14 18 2K J5 5 PROX_PRESS J3 37 Ju 3u 2Nuu02 25 28 BBHDC Ju 2 HIBLM 5 18 SWROC D 34 35 gt 55 1 LOBLM gt Ju
38. 4 40 x 375 FLH PHHD N A Screw 4 40 x 5 16 HH SLTD w Washer N A Screw 6 32 x 875 PNHD PH SS N A Screw 6 32 x 5 16 HH SLTD w Washer N A Screw 6 32 x 1 25 PNH PHH N A Screw 6 32 x 375 FLH PHH N A Screw 4 40 x 3 8 PNH PHH N A Screw 4 40 x 1 4 HH SLTD w Washer N A Screw 4 24 x 312 Dual PNH PHH SST N A Screw 4 40 x 3 16 MAC PNH SLTD SS N A Screw 6 32 x 7 16 HH HEX w Washer N A Screw 6 32 x 3 8 FLH PHHD Screw Set 8 32NC x 75 ALHD HAFDG N A Grip Ring 0 312 SFT SS Washer Flat 0 328 I D x 0 567 O D x 0 06 Thick Washer Lock Split Helical Spr Washer Lock 2 020 SPL C STL Washer Lock 6 EXT TTH Washer Lock 1 4 025 THK INT TTH Nut M6 1 Hex STL Nut 2 56 Hex CD PL SML SER 430 03714 005 Nut 4 40 KEP w CNCL Washer Small LifeCare 5000 Series dd 06K05020 Technical Service Manual HOSPIRA INC Figure 9 1 Illustrated Parts Breakdown DRAMMNG NO NOT APPLICABLE Rev N A 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 6 LifeCare 5000 Series 06K05021 Technical Service Manual 0 6 HOSPIRA INC Figure 9 1 Illustrated Parts Breakdown DRAMMNG NO NOT APPLICABLE Rev N A 430 03714 005 SECTION 9 DRAWINGS Th
39. 9 13 Power Supply PWA Figure 9 14 Bubble Sensor PWA Schematic Figure 9 15 Sensor PWA Schematic Figure 9 16 Junction Box PWA Schematic Figure 9 17 Main PWA Schematic Figure 9 18 I O PWA Int l Schematic Figure 9 19 Power Supply Intl Schematic Figure 9 20 Bubble Sensor Int l Schematic Figure 9 21 Current Boost Charger Schematic Tables Table 1 1 LifeCare 5000 Infusion Mode NUM NE Table 1 2 Conventions Table 1 3 Series Specific Features Table 5 1 Cleaning Solutions Table 6 1 Alarm Codes and Correclive Actions 22 Table 6 2 Troubleshooting DataPort Systems 1 6 DataPort Only Table 6 3 Troubleshooting with the PVT 1 6 Series Table 7 1 Accessories for 1 6 Series Infusion Systems Table 9 1 Drawings 9 2 Illustrated Parts Breakdown 430 03714 005 06 06 x 7 5 7 6 7 9 7 14 7 15 7 16 7 18 7 21 7 23 7 26 7 33 7 36 7 38 1 39 7 40 9 5 9 9 9 11 9 13 9 15 9 17 9 19 9 21 9 23 9 25 9 27 9 29 9 31 9 35 9 37 9 41 9 43 9 45 9 47 9 51 9 53 1 1 1 9 5 2 6 17 6 19 7 3 9 1 9 2 LifeCare 5000 Series Section 1 INTRODUCTION The LifeCare 5000 Drug Delivery System is a microprocessor based dual channel drug delivery infusion system that provides consistent dual channel delivery of two different fluids at two different flow rates from two containers through the same cassette and into
40. Critical data includes the following Status condition Activity state Dose functions Volume delivered Delivery rates Dose limits L LI L LI L L L Doses delivered Memory hold time is restored by returning the infusion system to the setup operating status condition see Section 4 1 2 On Status Any of the following result in critical data loss Four hours elapse after the infusion system is shut off Battery pack is completely discharged or is disconnected System malfunction occurs A user selected occlusion pressure limit setting is retained in memory unless the battery pack discharges or is disconnected Once critical data has been lost the infusion system reverts to default values in the setup operating mode 4 5 2 ALARM HISTORY ERROR CODES Alarm history is a rolling history of alarms and malfunctions To display alarm history press the REVIEW CHANGE touchswitch twice during the first three to five seconds after the LCD screen displays SELF TEST OK The alarm history screen displays up to 15 alarm and malfunction codes with the most recent appearing in the lower right corner of the screen Alarm history is retained in memory until any one of the following occurs Infusion system is disconnected from AC mains power and the battery pack is disconnected Infusion system is not connected to AC mains power and the battery pack reaches the DEAD BATTERY alarm condition T An AC mains
41. Dose x LIFECARE 5000 x MICRO MODE DUAL CHANNEL MICRO MULTIDOSE Dual Channel Multidose LIFECARE 5000 U MICRO MODE MULTIDOSE 05L03002 Figure 1 2 Switch Settings for Each Delivery Mode 430 03714 005 1 10 LifeCare 5000 Series m Section 2 WARRANTY Subject to the terms and conditions herein Hospira Inc herein referred to as Hospira warrants that a the product shall conform to Hospira s standard specifications and be free from defects in material and workmanship under normal use and service for a period of one year after purchase and b the replaceable battery shall be free from defects in material and workmanship under normal use and service for a period of 90 days after purchase Hospira makes no other warranties express or implied and specifically disclaims the implied warranties of merchantability and fitness for a particular purpose Purchaser s exclusive remedy shall be at Hospira s option the repair or replacement of the product In no event shall Hospira s liability arising out of any cause whatsoever whether such cause be based in contract negligence strict liability other tort or otherwise exceed the price of such product and in no event shall Hospira be liable for incidental consequential or special damages or losses or for lost business revenues or profits Warranty product returned to Hospira must be properly packaged and sent freight prepaid The foregoing warranty shall be void
42. Electromyogram Erasable programmable read only memory Electrostatic discharge Field effect transistor High impedance Hour Integrated circuit Indentification Inlet and outlet Input output Illustrated parts breakdown Intravenous LifeCare 5000 Series kHz kPa KVO Ibs LCD LED mA MHz ml hr MOS MOSFET MPU ms mV N A NC NO No PSI PSIG PVT PWA RAM RMS ROM RTC SCI SW TP uL uV Technical Service Manual 1 4 ACRONYMS AND ABBREVIATIONS Kilohertz Kilopascal Keep vein open Pounds Liquid crystal display Light emitting diode Milliampere Megahertz Milliliter per hour Metal oxide semiconductor Metal oxide semiconductor field effect transistor Microprocessor unit Millisecond Millivolt Not applicable Normally closed Normally open Number Pounds per square inch Pounds per square inch gauge Performance verification test Printed wiring assembly Random access memory Radio frequency Root mean square Resistor network Read only memory Real time clock Serial communication interface Switch Test point Volt Voltage controlled oscillator Transmit Microampere Microliter Microvolt 430 03714 005 SECTION 1 INTRODUCTION 1 5 USER QUALIFICATION The LifeCare 5000 infusion system is intended for use at the direction or under the supervision of licensed physicians or certified healthcare professionals who are trained in the use of the infusion s
43. Front and Rear Cover Replacement 7 2 14 EMI SHIELD REPLACEMENT The recommended tools for this procedure are as follows medium flat blade screwdriver No 2 Phillips screwdriver and 1 4 inch nutdriver CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface 430 03714 005 7 14 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES To replace the EMI shield refer to Figure 7 5 EMI Shield Replacement then proceed as follows l 2 3 8 Disconnect the infusion system from AC mains power Separate the front and rear covers as described in Section 7 2 13 Position the infusion system on its base with the rear of the infusion system facing the technician Using a No 2 Phillips screwdriver remove the two screws on the left side of the infusion system Set the two screws and washers aside for re assembly Using a 1 4 inch nutdriver loosen the two screws at the top rear of the infusion system and one screw at the top right of the infusion system Set the three screws aside for re assembly Lift the EMI shield tilt it up at left to avoid damaging PWAs Remove the EMI shield Install the replacement EMI shield Note The two tabs on front of shield fit into slots at the top of the front panel Re assemble the infusion system in the exact reverse order of disasse
44. Monitors dose delivery against dose limit Monitors the system for alarm conditions generates audible alarm if condition exists Activates the three motors for pumping Activates the keyboard LI L LI LI L LI L L 430 03714 005 4 4 LifeCare 5000 Series 41 SEQUENCE OPERATIONS Activates message and numeric displays Checks motor rate against selected rate Activates the nurse call relay Activates rolling data routine Checks microprocessor operation Performs RAM memory test Performs ROM checksum test Monitors accumulated volume data LI LI L L L L Li L Monitors DataPort functions 4 1 2 4 SETUP If a flow detector is attached refer to Section 4 6 4 Flow Detector During the operational sequence pressing the RESET touchswitch returns the infusion system to setup When the touchswitches are active the infusion system is ready for setup During setup the following occurs Pumping mechanism is inactive and the plunger retracts from the cassette to home position LCD message panel prompts the user to enter therapy settings through a sequence of menus see the LifeCare 5000 System Operating Manual for more detailed instructions When infusion system setup is complete the LCD screen displays SETTING COMPLETE PRESS START OR REVIEW CHANGE Audible alarm beeps once per minute if there is no touchswitch activity Cassette door can be opened without an audible alarm If setup activity exceeds
45. O IC Motor drivers Nurse call relay and control circuits Communications port on selected units CUCO L Configuration switches 430 03714 005 4 22 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION FLOW DETECTOR CIRCUITS MOTOR CONFIGURATION DRIVERS SWITCHES PLUNGER KEYBOARD INPUTS SENSOR INPUTS PIGGYBACK COMMUNICATIONS PORT NOTE COMMUNICATIONS PORT HARDWARE VARIES WITH CONFIGURATION AUDIBLE ALARM SWITCH TO POWER SUPPLY CPU CPU CONTROL ADDRESS DATA 05L03006 Figure 4 4 PWA with DataPort Option Functional Block Diagram 4 8 2 1 CUSTOM I O IC U3 is a custom CMOS IC which provides I O expansion for the MPU Addresses from 103006 through 1033 16 are decoded into output latches or input buffers in this IC The custom I O IC contains the following circuitry Bus interface Hardware watchdog Reset and power control logic Sensor interface Touchswitch interface Motor control latches L LI LI L L L Communication port interface The hardware watchdog monitors the software integrity by posting a message to the CPU and then waiting for the CPU to respond If the CPU fails to respond intelligently a system reset occurs Technical Service Manual 4 23 430 03714 005 SECTION 4 THEORY OF OPERATION During run time the CPU monitors the watchdog clock input 6303 pin 9 P21 and matches it with the watchdog bit 6303 pin 8 P29 when the watchdog cl
46. PRIMARY SECONDARY VALVE ASSEMBLY 4 9 2 4 PLUNGER DRIVE ASSEMBLY MAINTENANCE AND SERVICE TESTS 5 1 ROUTINE MAINTENANCE 5 1 1 5 1 2 5 1 3 INSPECTING THE INFUSION SYSTEM CLEANING THE INFUSION SYSTEM SANITIZING THE INFUSION SYSTEM 5 2 PERFORMANCE VERIFICATION TEST 5 2 1 5 2 2 5 2 3 5 2 4 5 2 5 5 2 6 5 2 7 5 2 8 5 2 9 EQUIPMENT AND MATERIALS REQUIRED INSPECTION S START UP TEST BUBBLE SENSOR LOCATION TEST NURSE CALL TEST EMPTY CONTAINER TEST AIR IN LINE TEST CONCURRENT DELIVERY TEST DELIVERY ACCURACY TESTING E 5 2 9 1 DELIVERY ACCURACY TEST MACRO 5 2 9 2 DELIVERY ACCURACY TEST MICRO 5 2 10PRESSURE SENSOR TEST 5 2 11 ELECTRICAL SAFETY TEST 5 2 12DATAPORT COMMUNICATION TEST 2 5 2 138END OF PERFORMANCE VERIFICATION TEST 5 3 PERIODIC MAINTENANCE INSPECTION 5 4 BATTERY OPERATION OVERVIEW 5 4 1 BATTERY CHARGER CURRENT TEST Technical Service Manual vii 4 32 4 32 4 32 4 34 4 34 4 35 4 35 4 36 4 38 4 38 4 39 4 40 4 40 4 40 4 40 4 41 4 42 4 42 4 43 4 44 4 45 4 45 4 45 4 46 5 1 5 1 5 1 5 3 5 4 5 4 5 5 5 6 5 7 5 7 5 9 5 9 5 10 5 10 5 11 5 11 5 13 5 13 5 16 5 16 5 16 5 17 430 03714 005 SECTION Section 6 TROUBLESHOOTING 6 1 TECHNICAL ASSISTAN CE 6 2 AUDIBLE ALARMS 6 2 11 ALARM MESSAGES 6 2 2 OBTAINING AN ALARM HISTORY 6 3 ALARM AND MALFU
47. RAM processor or custom logic Replace main PWA see Section 7 2 17 1 MALFUNCTION CODE 21 Critical data corrupted Defective RAM Defective VMEM circuit Replace main PWA see Section 7 2 17 1 Replace power supply PWA see Section 7 2 18 1 MALFUNCTION CODE 22 Watchdog frequency too low Replace main PWA see Section 7 2 17 1 MALFUNCTION CODE 23 Watchdog frequency too high Defective CPU or custom logic IC Replace main PWA see Section 7 2 17 1 MALFUNCTION CODE 24 Watchdog detected processor failure Replace battery pack see Section 7 2 2 MALFUNCTION CODE 25 Watchdog does not reset processor Defective CPU or custom logic IC Replace battery pack see Section 7 2 2 or replace main PWA see Section 7 2 17 1 MALFUNCTION CODE 26 Processor internal malfunction Defective CPU Replace main PWA see Section 7 2 17 1 MALFUNCTION CODE 27 Illegal instruction trap Defective CPU Replace main PWA see Section 7 2 17 1 MALFUNCTION CODE 28 RAM check error Defective RAM Replace main PWA see Section 7 2 17 1 MALFUNCTION CODE 29 Low ROM checksum error Defective EPROM Replace main PWA see Section 7 2 17 1 2Ato2F Code not used no alarm 30 MALFUNCTION CODE 30 430 03714 005 High ROM checksum error Defective EPROM Replace main PWA see Section 7 2 17 1 LifeCare 500
48. To verify correct LCD screen contrast adjustment inspect the contrast and perform the PVT as described in Section 5 2 R1 Figure 7 6 LCD Screen Contrast Adjustment 04K05011 430 03714 005 7 16 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 7 2 16 FRONT PANEL ASSEMBLY REPLACEMENT The recommended tools for this procedure are as follows No 2 Phillips screwdriver medium flat blade screwdriver 1 4 inch and 5 32 inch nutdrivers X acto knife and long needle nose pliers A mild solvent is required if the front panel is to be removed and replaced The front panel assembly consists of the following components display PWA LCD assembly and front panel Procedures for replacing the front panel assembly components follow Note The front panel assembly must be removed in order to replace any front panel assembly component In addition the front panel assembly must be removed in order to access the main PWA or the I O PWA CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface To replace the front panel assembly refer to Figure 7 7 Front Panel Assembly Replacement then proceed as follows Disconnect the infusion system from AC mains power Separate the front and rear covers as described in Section 7 2 13 Remove the EMI shield as
49. To verify successful replacement of the AC mains power cord perform the PVT as described in Section 5 2 Then perform the battery charger current test as detailed in Section 5 4 1 VELCRO STRAP VELCRO STRAP SPLIT WASHER 4 RETAINING PLATE 6 32x 1 2 AC CORD PAN HEAD RETAINING SCREW 4 AC POWER CORD FUSE DRAWER REMOVAL TABS FUSE 04K05007 Figure 7 2 Fuses AC Mains Power Cord Velcro Strap and Retaining Plate Replacement M 4 AC MAINS POWER CORD REPLACEMENT 220 V 20V To replace the AC mains power cord disconnect the power cord from the rear of the infusion system and connect the new power cord 69 No tools are required for this procedure N Replacement of the IEC qualified AC mains power cord is a routine maintenance procedure and no verification procedure is normally required However if the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 430 03714 005 7 6 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 7 2 5 FUSE AND FUSE DRAWER REPLACEMENT The recommended tools for this procedure are as follows No 2 Phillips screwdriver and small flat blade screwdriver To replace the fuses or fuse drawer refer to Figure 7 2 then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Using a 2 Phillips screwdriver remove the AC mains power cord retaining plate
50. WDTRAP CR18 P4 29 9 OVPST PU 13 ALARM VOLUME 9 INULUB J17 2 3 RN9 ali u 02K 22K 7 2 V SN RN1 Pu SWROC 8 7 02 al 2 1 OVPALM 29K 2NULOO 2NULOO 21 22K SHEET 1 Vv HOSPIRA INC Pu 3 gt RUDRLMN ANI s 03 22K 2NUU08 Figure 9 13 Power Supply 5 Schematic RNI 22K Technical Service Manual 9 33 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 34 LifeCare 5000 Series VRN 5V VRN 5V aq R13 Riu 100K 510 Be VRN 5V 2N2222R EP at C6 Ng 0 1 0 1 R22 R18 8 d s gt EMPTY J21 3 VRN 5V 1 74K 5 62K U1 8 1 J21 5 ut M358 V lt X1 EMPTY 4 J21 2 gt N C gt TRANSDUCER AN Qu SWEEP OSC II pam Dee 2N2222R J 3 92K 0 17 R1 1 17 15 R9 cu CC 10K 100K 0 047 2 2M R2 5 10K BB ils gt VANtSV 2 21K i 3 Bu 1 V u2 0 1 T R2u 17 2K xci R7 A VRN 5V lt ane 2 1 R12 17 811 100K RS ee 510 01 JUMPER 1 isis 4 CC 2N2222A VAN SV EE ae R20 R17 J21 GND d l BUBBLE
51. administration MAL62 CODE 62 valve motor will not set replace if defective home Valve motor jammed by cassette No power to motor or Replace power supply faulty 2 5 VDC PWA reference voltage see Section 7 2 18 1 Defective motor Replace I O PWA see drivers Section 7 2 17 2 Defective sensor PWA Replace mechanism assembly see Section 7 2 18 2 63 MALFUNCTION Plunger motor slipping Lubricate plunger MAL63 CODE 63 or stuck motor shaft see Section 7 2 28 Plunger motorjammed Check administration by cassette set replace if defective No power to motor Replace power supply PWA see Section 7 2 18 1 Defective motor Replace PWA see drivers Section 7 2 17 2 Defective sensor PWA Replace mechanism assembly see Section 7 2 18 2 64 MALFUNCTION valve motor Check administration MAL64 CODE 64 slipping or stuck set replace if defective Valve motor jammed by cassette No power to motor Replace power supply PWA see Section 7 2 18 1 Defective motor drivers Replace PWA see Section 7 2 17 2 Defective sensor PWA Replace mechanism assembly see Section 7 2 18 2 Technical Service Manual 430 03714 005 SECTION 6 TROUBLESHOOTING Table 6 1 Alarm Codes and Corrective Actions LCD Screen Dataport Message Possible Cause Corrective Action Code 65 MALFUNCTION Primary secondary Check administration MAL65 CODE 65 valve motor slipping or set
52. check is recommended to verify performance When capacity drops to an unacceptable level replace the battery Battery replacement must be performed by qualified technical personnel Battery Recharge Battery Charge Retention Nurse Call System 430 03714 005 Battery recharges when infusion system is connected to mains power Battery recharges to 80 of prior charge in 24 hours A fully charged battery will retain at least 50 of its capacity after one month when infusion system is neither connected to mains power nor operating NURSE CALL alarm is factory set for normally open NO systems An internal adjustment may be made by qualified technical personnel 8 4 LifeCare 5000 Series Electronic Memory Electrical Safety Operating Environment Shipping Storage Environment Occlusion Alarm Pressure Limit Maximum Occlusion Pressure Delivery Rate Accuracy DELIVERY RATE RANGE Micro Mode Macro Mode DOSE LIMIT RANGE Micro Mode Macro Mode AIR IN LINE ALARM Distal Proximal Technical Service Manual 8 2 INTERNATIONAL INFUSION SYSTEM Settings are retained for four hours after power is turned off 110 to 120 V meets UL 544 standards 100 and 220 to 240 V meets IEC 601 1 standards 10 to 40 C 50 to 104 F 10 to 90 relative humidity 20 to 60 C 4 to 140 F 10 to 90 relative humidity Selectable from 7 to 55 kPa 1 to 8 psig 128 kPa 18 psig approximate 5 in typical clinica
53. connected to AC mains power nor operating Risk current limits meet ANSI AAMI ES1 1985 ungrounded standard x 596 in typical clinical use 8 1 430 03714 005 SECTION 8 SPECIFICATIONS ENVIRONMENT Temperature Relative Humidity Pressure SHIPPING AND STORAGE Temperature infusion system only Temperature set only Relative Humidity DELIVERY RATE RANGE Micro Mode Macro Mode DOSE LIMIT RANGE Micro Mode Macro Mode SECONDARY DOSES Dual Channel Delivery Multidose Delivery OPERATING BACKPRESSURE OCCLUSION ALARM Distal Proximal AIR IN LINE ALARM Distal 430 03714 005 10 to 40 C 50 to 104 F 10 to 90 noncondensing Equivalent altitudes from 0 to 10 000 feet 34 to 60 C 29 2 to 140 F 34 to 55 C 29 2 to 131 F 10 to 90 noncondensing at temperatures up to 40 C 104 F A maximum of 15 noncondensing at temperatures from 41 to 60 C 105 8 to 140 F 0 1 to 99 9 ml hr in 0 1 ml increments total primary rate plus secondary rate cannot exceed 99 9 ml hr In the concurrent mode the rates for either primary or secondary cannot be less than 0 5 ml hr 1 to 999 ml hr in 1 ml increments In the concurrent mode total primary rate plus secondary rate cannot exceed 700 ml hr 0 1 to 999 ml 0 1 ml increments 1 to 9999 ml in 1 ml increments A single dose of a secondary fluid may be administered 1 to 24 doses of a secondary fluid may be administered at i
54. deliver properly contact Hospira see Section 6 1 Technical Assistance 5 2 10 PRESSURE SENSOR TEST To perform the pressure sensor test proceed as follows 1 Set operating parameters as follows Primary delivery rate 40 ml hr Primary dose limit 100 ml Press NO in response to SET SECONDARY Occlusion pressure 4 psig 27 6 kPa accessed by pressing the REVIEW CHANGE touchswitch Technical Service Manual 5 11 430 03714 005 SECTION 5 MAINTENANCE AND SERVICE TESTS On amp N 10 11 12 13 14 15 16 17 Connect distal tubing to DPM through three way stopcock as shown in Figure 5 5 Pressure Sensor Test Setup A reflux valve between the stopcock and the meter may be used to prevent moisture from entering the meter Note Height of DPM must be 0 6 inches 0 15 cm from the midline of the cassette Open stopcock to air Press START and allow infusion system to stabilize for at least one minute Set the stopcock to measure pressure Press REVIEW CHANGE until the LCD screen displays the pressure according to the infusion system under test Verify STOPPED DISTAL LINE OCCLUSION alarm status on LCD screen DPM should display 4 0 1 0 psig 27 6 6 9 kPa While the infusion system is in occlusion turn the audible alarm switch to all three positions and make certain that audible levels operate correctly Press RESET Set infusion system pres
55. described in Section 7 2 14 Using the long needle nose pliers to support the ribbon cable disconnect the ribbon cable ends that connect the main PWA to the LCD assembly Gently pull the ribbon cable connector pins back and free from the main PWA N Note Use caution when handling the ribbon cable and connector pins A protective covering may be attached to the ribbon cable and to the solder side of the main PWA 5 Disconnect the two row connector located at the bottom right of the display PWA that connects to the main PWA by grasping the front panel assembly and pulling the left side clear of the mechanism assembly Gently rock the front panel assembly until the display PWA is free from the connector Note Support the main PWA while disconnecting the display PWA 6 Disconnect the front panel assembly from the infusion system 7 At the I O PWA disconnect the ribbon cable connector joining the front panel to the I O PWA 8 Replace the front panel assembly in exact reverse order of removal Prior to re assembling the front and rear covers connect the infusion system to AC mains power and verify successful completion of the self test 9 Disconnect the AC mains power then re assemble the front and rear covers in the exact reverse order of separation To verify successful replacement of the front panel assembly perform the PVT as described in Section 5 2 Technical Service Manual 7 17 430 03714 005 SE
56. discharged to the DEAD BATTERY threshold battery life is compromised due to sulfation a reduction in charge carrying ability and the formation of a lead precipitate 4 3 2 BATTERY RECHARGE Battery recharge occurs any time the infusion system is connected to AC mains power It is recommended that the infusion system be connected to AC mains power whenever practicable to maximize available battery charge during patient transport or ambulation The power switch does not have to be on for the battery to recharge A discharged battery pack may be recharged to 80 percent of its previous capacity during a 16 hour recharging period while the infusion system operates at a delivery rate of 125 ml hr or lower Note permanently damaged battery pack cannot be recharged to full capacity Technical Service Manual 4 7 430 03714 005 SECTION 4 THEORY OF OPERATION 4 3 3 OPERATIONAL REQUIREMENTS The infusion system is intended to operate on battery power on an exception basis only The battery pack provides emergency backup power during AC mains power failure or inadvertent disconnection of the AC mains power cord The battery pack also allows temporary portable operation during short periods while a patient is moved from one location to another If the infusion system is used frequently on battery power battery life may be significantly reduced As a general rule the more often the battery pack is discharged and recharged the soone
57. empty reference is 40 5 VDC and the bubble level reference is 40 3 VDC 4 8 7 LED DISPLAY PWA The LED display PWA consists of the following circuitry Figure 4 10 LED Display PWA Functional Block Diagram Character LEDs and drivers Segment and character control Display drivers Five seven segment common cathode LEDs Three LEDs AC battery and decimal point T Current sensing amplifier Analog multiplexer For a schematic of the LED display PWA refer to Figure 9 9 LED Display PWA Schematic SEGA THRU SEGMENT SEGG CONTROL CHAR1 THRU CHARACTER 5 CONTROL MUX MUXAD OVPREF DROPFB LCD ELON BACKLIGHT eT BACKLIGHT PWR CONTROL 05L03012 Figure 4 10 LED Display PWA Functional Block Diagram Technical Service Manual 4 41 430 03714 005 SECTION 4 THEORY OF OPERATION 4 8 7 1 CHARACTER LEDS AND DRIVERS The LED characters U1 through U5 are driven by transistor arrays U7 U8 and U9 Digit drivers are multiplexed through U9 with the MPU refreshing a new digit every three ms Acustom IC on the main PWA provides the segment drive signals SEGDA through SEGDP P1 pins 1 through 8 and character drive signals CHARI through CHARS pins 12 through 16 When SEGDA through SEGDP goes low U7 and U8 source current through the resistor networks RN1 and RN2 to energize the segments of the active character LED The active character is selected by the CHAR through CHARS line that
58. five minutes the infusion system sounds an alarm CO L L All alarms are prevented during setup except the following STOPPED DEAD BATTERY CHECK SET Malfunction alarms Upon infusion system setup completion previous settings may be changed and current settings and delivery mode can be reviewed 4 1 2 5 OPERATION The normal operating cycle can begin only after appropriate therapy settings have been entered and the START touchswitch is pressed Pressing the START touchswitch initiates the following Pumping mechanism drives the cassette at the user set delivery rate User set delivery rate and total volume are displayed continuously Technical Service Manual 4 5 430 03714 005 SECTION 4 THEORY OF OPERATION 9 Front panel touchswitch controls are inhibited except the following REVIEW CHANGE RESET SILENCE Titration function Note See the appropriate system operating manual for additional information Alarm circuits are active Infusion system operation is interrupted whenever the system detects an alarm malfunction or open door Opening the door during setup normal operation or after completion of operation initiates a wait period of 10 seconds sleep mode At the end of the wait period the 5 VDC power supply is turned off and the LCD displays are deactivated 4 2 ALARM CONDITIONS When the infusion system detects an alarm condition the following occurs
59. flat blade screwdriver remove the two screws securing the door retainer leaf spring to the door assembly Remove the door retainer leaf spring 4 Replace the door retainer leaf spring by guiding the two locator pins on the bottom of the door retainer leaf spring into the slotted holes on the cassette door assembly Position the leaf spring to align the screw holes 5 Using a small flat blade screwdriver replace the two screws securing the leaf spring to the door assembly 6 Compress the door mechanism leaf spring and lift the cassette door assembly into the locked position Close the door handle to secure the door Technical Service Manual 7 27 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS To verify successful replacement of the door retainer leaf spring perform the PVT as described in Section 5 2 92g DOOR ASSEMBLY REPLACEMENT The recommended tools for this procedure are as follows No 1 Phillips screwdriver No 2 Phillips screwdriver small flat blade screwdriver medium flat blade screwdriver 1 4 inch nutdriver and grease This procedure details replacing the door assembly Replacement of the door assembly components follows CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface Note Replace the door assembly only if the entire assembly is defective To repl
60. is low sinking the segment currents through one of the transistors in U9 LED 1 and LED 2 are driven by the power supply PWA through LPLEDA P1 pin 23 and BPLEDA P1 pin 24 to indicate AC mains line or battery power 4 8 7 2 CURRENT SENSING AMPLIFIER Total display current flows to ground through the 1 ohm current sensing resistor R3 The operational amplifier U6 A is configured as amplifier with a noninverting gain of 11 through resistor networks 7 8 and 8 9 with input dividers 4 5 5 6 giving 10 times the voltage drop across R3 The output of U6 A is a 10 mV mA representation of the current flowing through the active LED character 4 8 7 3 ANALOG MULTIPLEXER The collector voltages of U9 and the current sense amplifier output comprise six out of the eight inputs to multiplexer U10 The remaining inputs are the flow monitor circuit and the OVPREF P1 pin 22 line from the power supply PWA The multiplex signals MUXO through MUX2 P1 pins 9 through 11 are outputs from the custom IC on the main PWA Output MUXAD P1 pin 20 is delivered to the A D converter on the main PWA allowing the display devices to be tested when the infusion system is turned on Module T1 is a 90 V power supply which generates drive voltage for the LCD screen module backlight 1 is energized when the ELON line from the main PWA is high 4 8 8 FLOW DETECTOR PWA The flow detector contains two PWAs a
61. is the normal means for the processor to sound an alarm AUDALMN goes low turning off Q3 which allows Q2 to be turned on Q2 provides a current path to ground from the beeper OVPALM goes high if the over voltage protection circuit trips this turns Q1 on providing a current path WDTRAP is wire ORed with the OVPALM signal If the 5 V supply goes to zero due to flat battery shutdown or circuit failure the 5 V supply also goes to zero This allows enhancement mode field effect transistor FET Q19 to turn on providing a path from SWRDC through RN10 6 7 to the beeper 4 8 3 10 AUDIBLE ALARM SELF TEST Audible alarm operation is tested by comparator U5 transistor Q11 and associated passive components A low on alarm flag ALMFLG pin 7 informs the MPU of proper alarm operation The audible alarm self test is performed by bringing OVPTST P4 pin 13 high and turning on transistor Q21 which turns offtransistor Q5 This controlling action removes the shunt across the piezoelectric alarm during a low volume setting of SW1 With sufficient piezoelectric alarm output the AC voltage produced by the piezoelectric alarm transducer is verified The AC frequencies above 1 5 kHz are extracted by the high pass filter consisting of capacitors Cl C2 resistor R7 and resistor network RN1 9 10 Such signals are applied to the noninverting input of U5 C with diode CR1 clamping the negative excursion to 0 7 VDC A reference of 40 1
62. j V 5 VAN 27 27 V 5 VAN 27 27 Do 23 x 2 BLK Ree 3 v 5 VAN 28 28 v 5 VAN 28 28 CYCLE 24 WDTRAP 29 29 WDTRAP 29 29 PSUCOM 25 F2 NITBAT 30 30 INITBAT 30 30 RDC 26 PWA N C 31 31 N C 31 31 BPLEDA UN POWER SUPPLY REGON 32 32 REGON 32 32 DROPFB 7 810 05508 VBATT 33 55 55 55 LPLEDA RA COMALM 34 ED COMALM 2 34 34 REGON 35 35 HIPLM wid 35 35 OVPREF XFMR 662 69015 117 VBATT 36 6 VBATT y y ow gt SES 35 6 VREF2 5 RED BPPEDA oF SPLEDA onam amp o cwm 28 2 5 Cnameneng PDCBRT E 52 SP PURANA LPLEDA 38 58 LPLEDA E ER RAS 5 zs gt gt gt gt gt gt gt gt 2 _ 58 58 PSUCOM 39 27 PSUCOMOQ TCISYKYHYFNIUNTEHODOSOT 39 39 RXDATA t LO OQ 00 0 00 00 02 BLK 2 AUDIO RDC 40 40 RDC b dab ap sd De 8 gt gt gt YYxvYxcvexxu XDATA 40 40 gt gt 55 METER FS Lamson wo AS ae g 826 03347 AUDIBLE ALARM FLEX PC_CA BLE 826 03331 RIBBON CABLE 826 03332 No CABLE CAAT PWA BUBBLE SENSOR FRONT PANEL N VY 8310 03322 J21 P21 P20 120 J6 P6 TOUCH SWITCHES e NI une reo D S S Pl XEMPTY 1 1 XEMPTY 5 1 HY yy ye YYYYY
63. loop retainer 6 Replace the front panel assembly in the exact reverse order of disassembly 7 Re assemble the infusion system in the exact reverse order of disassembly To verify successful replacement of the display PWA perform the PVT as described in Section 5 2 7 2162 LCD ASSEMBLY REPLACEMENT CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface To replace the LCD assembly refer to Figure 7 7 then proceed as follows 1 Remove the front panel assembly as described in Section 7 2 16 2 Using a 1 4 inch nutdriver remove the three kep nuts from the display PWA Set the kep nuts aside for re assembly Remove the clear acetate insulator and set aside for re assembly 3 Lift the display PWA from the studs and disconnect the two pin connector that connects the display PWA to the LCD assembly Set the nylon spacers located under the display PWA aside for re assembly Verify the two pin connector is removed from the display PWA 4 Using a 5 32 inch nutdriver remove the four hex nuts and lockwashers securing the LCD assembly to the display PWA Set the hex nuts and lockwashers aside for re assembly 5 Lifting the LCD assembly from the studs set the spacers aside for re assembly then remove and replace the LCD assembly 6 Reconnect all headers cables and wire harnesses Con
64. maintenance are essential for optimum infusion system operation Should the battery pack require replacement refer to Section 7 2 2 Battery Pack Replacement Factors that most commonly affect battery life are the depth and frequency of discharge and the length of the recharge period Storage time and room temperature may also affect battery life When the infusion system is neither connected to AC mains power nor operating the battery pack retains 50 percent of a full charge for at least one month The sealed battery pack can be damaged by misuse The primary cause of damage is leaving the battery pack in a less than fully charged state Battery damage can occur in a matter of hours Damage results in a permanent loss of battery capacity The amount of lost capacity depends on the degree of discharge the storage temperature and the length of time the battery was stored in a discharged state 4 3 1 DEPTH OF DISCHARGE When the battery pack is discharged below 7 4 VDC while the infusion system is operating the alarm sounds and the LOW BATTERY message displays on the LCD screen Although continuing to operate the infusion system is not recommended the battery pack provides power until discharged to approximately 7 VDC At approximately 7 VDC the DEAD BATTERY alarm activates and infusion system operation ceases CAUTION When the LOW BATTERY alarm sounds connect the infusion system to AC mains power If the battery pack is frequently
65. nurse call system 4 8 2 4 DELIVERY MODE SELECTION Switch SW 2 is a DIP switch used to set infusion system delivery modes For DIP switch configurations refer to Section 1 10 Setting the Delivery Mode and Figure 1 2 DIP Switch Settings for Each Delivery Mode 4 8 2 5 DATAPORT OPTION The DataPort is a computer interface port similar to an RS 232 port with significant changes a hardware address is provided for each infusion system and the receive RX line is modified to allow multiple infusion systems on a single channel The DataPort circuitry on the I O PWA performs three functions 1 The DataPort power supply circuit generates 10 V from the 5 V supply The IC U6 MAX680 is a power supply converter with capacitors C18 C19 C21 and C22 converting the 5 V to the 10 V Capacitor C20 decouples the 5 V line 430 03714 005 4 24 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION 2 The driver receiver circuit inverts signals from CMOS levels to EIA standard RS 232 D levels and from RS 232 D levels to CMOS levels respectively The driver IC U5 LT1039 enables RX line when transmit enable TXEN is high and permits data transmission When TXEN is low the U5 driver is in a high impedance HI Z state The receiver portion of IC U5 is turned on at all times The receiver input impedance is Q When 15 devices are on line line impedance is lowered to 2K which is high enough to be driven by the host computer
66. pole clamp shaft and screw in the rear case Verify the shaft bevel is positioned toward the inside of the casing Technical Service Manual 7 9 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS 7 Using a 7 64 inch Allen wrench replace the four screws securing the pole clamp shaft retainer to the rear case Re assemble the grip ring and washer replace if necessary 8 Clamp the infusion system to an IV pole Verify the infusion system does not slide on the pole Replacement of pole clamp components is a routine maintenance procedure and no verification procedure is normally required However if the infusion system may have been damaged during this procedure perform the PVT as described in or Section 5 2 7 2 7 3 CLAMP FRICTION PLATE REPLACEMENT To replace the pole clamp friction plate refer to Figure 7 3 then proceed as follows 1 Remove the pole clamp knob as described in Section 7 2 7 1 and the shaft and screw as described in Section 7 2 7 2 Pole Clamp Shaft and Pole Clamp Screw Replacement 2 Using a No 2 Phillips screwdriver remove the screw securing the friction plate to the rear case Set the screw aside for re assembly 3 Replace the friction plate Using a No 2 Phillips screwdriver replace the screw securing the friction plate to the rear case 4 Re assemble the pole clamp components in exact reverse order of disassembly 5 Clamp the infusion system to an IV pole Verify the infusion system
67. power up 4 81 4 CUSTOM LOGIC IC The custom IC U9 is a HCMOS 84 pin gate array that provides the following functions Address decoding Bus interfacing Timing control LED LCD interfacing Power up system reset control 4 8 1 5 A D CONVERSION IC U7 is an 8 bit A D converter with four multiplexed inputs Channel 0 pin 3 converts the distal pressure amplifier output Channel 1 pin 4 converts the proximal pressure amplifier output Technical Service Manual 4 21 430 03714 005 SECTION 4 THEORY OF OPERATION Channel 2 pin 5 measures the ADCBAT and the 2 5 V reference VREF2 5 Signal switching is performed by U4 on the I O PWA The reference voltage is tested at power up self test only Channel 3 converts the output voltage from the analog multiplexer on the display PWA The multiplexer switches between the LED test voltage or current the OVPREF signal from the power supply and the output of the flow detector DROPFB 4 8 1 6 5 VOLT GENERATION Voltage converter U1 and associated components generate 5 VDC from the 5 V supply A negative voltage set by potentiometer R1 is used to adjust the LCD screen viewing angle 4 8 2 I O PWA The I O PWA provides interface between the MPU and infusion system hardware such as the front panel motors alarms sensors and nurse call relay Figure 4 4 I O PWA with DataPort Option Functional Block Diagram The 1 O PWA contains the following circuitry Custom I
68. replace if defective stuck Valve motor jammed by cassette No power to motor Replace power supply faulty 2 5 VDC PWA reference voltage see Section 7 2 18 1 Defective motor Replace I O PWA see drivers Section 7 2 17 2 Defective sensor PWA Replace mechanism assembly see Section 7 2 18 2 66 MALFUNCTION Motor failure Internal Note circumstances MAL66 CODE 66 timers unsynchronized and contact Hospira 67 MALFUNCTION Software motor Note circumstances MAL67 CODE 67 watchdog confused and contact Hospira Motor not running 68 to 69 Code not used no alarm 6A MALFUNCTION Motor failure Internal Note circumstances MAL6A CODE 6A timers unsynchronized and contact Hospira 6B CODE 6B MAL6B 6C CODE 6C MAL6C 6D CODE 6D MAL6D 6E CODE 6E MAL6E 6F to 70 Code not used no alarm 71 MALFUNCTION Software not executed Note circumstances MAL71 CODE 71 in 10 ms period and contact Hospira 72 MALFUNCTION Defective pressure Replace mechanism MAL72 CODE 72 sensor or A D assembly see converter Section 7 2 18 2 or main PWA see Section 7 2 17 1 430 03714 005 LifeCare 5000 Series Table 6 1 LCD Screen Message Possible Cause Corrective Action MALFUNCTION CODE 73 6 2 AUDIBLE ALARMS Alarm Codes and Corrective Actions A D converter failure 0 2 5 and 5 V tests Defective A D converter IC Replace main PWA see Section 7 2 17 1 Defective custom logic IC Replace PWA see
69. respectively Characters are written to and read back from the LCD through line display data DSPD O through DSPD7 LCDRS and LCDWR provide read and write control respectively The read capability allows the system to confirm that data latches in the LCD module are functioning correctly Technical Service Manual 4 43 430 03714 005 SECTION 4 THEORY OF OPERATION 4 8 10 JUNCTION BOX ASSEMBLY DATAPORT OPTION The junction box assembly permits interconnection and communication between a host computer and up to 15 DataPort equipped infusion systems on one channel Refer to Section 4 7 2 3 Dataport Interface The junction box PWA consists of the following circuitry 4 12 Junction Box PWA Functional Block Diagram and Figure 9 21 1 6 Series Junction Box PWA Schematic The main communication lines entering the junction box are TX communication RX and CTS Signals are routed through six pin modular jacks J1 and J2 and the DB 15 connector P22 in the junction box Connectors Jl and J2 are identical and interchangeable Connector P22 interfaces with J22 on the I O PWA on the back of the infusion system Diodes through CR6 are low capacity unidirectional transient voltage suppressors two of which perform a bidirectional protection function The diodes protect the TX RX and CTS signal lines relative to the COMM signal from static discharge A maximum voltage of 23 6 V is allowed on the transient suppressors be
70. return current through R4 exceed 2 93 A U3 D output will go high to turn on transistor Q12 The collector of Q12 clamps the noninverting input of U3 D to ground removes the 42 5 VDC reference and disables the 46 5 VDC motor supply The VMOFF line at P4 pin 4 is a control signal from the I O PWA Operating under software control a logic high at pin 4 turns on transistor 012 and disables the 46 5 VDC motor supply the same as the current limit Note The motor supply can also be disabled by the OVPVMOFF signal from the overvoltage protector through transistor Q12 4 8 3 7 OVERVOLTAGE PROTECTION A faulty 5 VDC power supply can damage the MPU on the main PWA When a 5 VDC supply malfunction occurs the pumping mechanism motors cease operation Pumping ceases as follows operational amplifier U5 B senses the 5 supply line through the divider consisting of RN9 8 9 and RNO9 7 9 These resistors divide the 5 VAN level by a factor of 0 452 for comparison with the 2 5 VDC reference from U6 Should the 5 VAN level exceed 45 5 VDC e g 42 5 VDC divided by 0 452 the output of U5 B will go high to activate the OVPVMOFF line through CR16 and RNO9 3 4 shutting off the 6 5 VDC motor supply The OVPALM signal from U5 B output also triggers the audible alarm indicating an overvoltage situation Signals OVPREF P4 pin 16 and OVPTST P4 pin 13 are available for monitoring and testing by the I O PWA 4 8 3 8 AUD
71. shunts current around the red LED through diode CR1 1 to turn off the battery power LED indicator The RDC supply sources current through resistor R23 and LPLEDA at P4 pin 38 to the anode of the AC mains power green LED the cathode of this LED returns to RDC through P4 pin 40 430 03714 005 4 26 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION RECTIFIER AND BATTERY FILTER PACK BATTERY In CHARGER PWA BATTERY CHARGER CIRCUITS LINE BATT AC POWER INPUT INDICATOR VMEM VMEM REGULATOR wAKEUp s n V SVD 5 VAN E REGULATOR WDTRAP CONTROL MOTPWR AUDALMN MOTOR gt REGULATOR AUDIBLE REGON ALARM CONTROL VREF BATTERY DETECTOR BADBAT XDUCE ALARM ALMFLG SELF TEST 5 VAN OVPTST Q9VERVOLTAGE OVPREF PROTECTOR 06601002 4 5 Power Supply PWA Functional Block Diagram Technical Service Manual 430 03714 005 SECTION 4 THEORY OF OPERATION 4 8 3 3 POWER CONTROL When the infusion system is on the cassette switch on the sensor PWA is actuated causing SWRDC at P4 pin 1 to go high When SWRDC goes high a positive pulse is placed on the base of Q9 through C19 and resistor networks RN7 1 2 and RN10 4 5 The base of Q18 is pulled low Q9 the 018 collector brings the REGON line P4 pin 32 high The line enables both the 5 VDC and motor regulators REGON is a
72. status of the infusion system 4 1 1 OFF STATUS The infusion system is off when the cassette door is open or when the door is closed with no cassette in place When the infusion system is off the following occurs Infusion system does not operate LCD and light emitting diode LED screen displays are deactivated Technical Service Manual 4 1 430 03714 005 SECTION 4 THEORY OF OPERATION Pumping mechanism valve and plunger motors are returned to home position Home position is described as follows Refer to Figure 4 1 Fluid Path in the Cassette Plunger is fully retracted Inlet valve is open and outlet valve is closed Primary valve is open and the secondary valve is closed Nurse call alarm circuit is disabled Under normal conditions critical data and setup data are retained in memory for four hours after the infusion system is turned off Alarm history is retained for an extended time and the distal occlusion pressure limit is retained for an extended time at user option unless the battery pack is completely discharged or is disconnected PRIMARY SECONDARY PRIMARY VALVE SECONDARY VALVE AIR IN LINE SENSOR PROXIMAL AIR TRAP CHAMBER PUMPING CHAMBER OUTLET VALVE DISTAL PRESSURE SENSOR AIR IN LINE SENSOR DISTAL GRAVITY FLOW REGULATOR AND SHUT OFF 06G01004 Figure 4 1 Fluid Path in the Cassette 430 03714 005 4 2 LifeCare 5000 Series 41 SEQUENCE OPERATIONS 4 1 2
73. the home position relieving pressure within the cassette The primary valve opens and the plunger advances 78 steps The amount of air flowing past the proximal air detector is monitored and the value is used to compute the delivery compensation for concurrent fluid delivery The plunger again retracts to the home position The motors are initialized the outlet valve closes and the inlet and primary valves open If any of the leak tests fail the LCD screen displays STOPPED SYSTEM RETEST REQUIRED PRESS RESET After the RESET touchswitch is pressed the LCD screen displays STOPPED OPEN DOOR AND REPRIME SET The cassette should be reprimed and the door closed which starts a new self test routine If the leak test fails again replace the cassette If the leak test fails with a new cassette remove the infusion system from service and contact Hospira Note An alarm code is stored in the alarm history for any leak test failure At the successful conclusion of cassette leak tests the infusion system is ready for setup and operation 4 1 2 3 MAIN PROGRAM SOFTWARE FUNCTIONS Upon successful completion of the infusion system self test and the cassette leak tests the touchswitches become active and the main program software performs the following functions Activates the 10 millisecond ms clock and other timers Activates the watchdog monitor Updates I O flag information Activates the audio processor Monitors the cassette sensor
74. 0 Series 6 2 AUDIBLE ALARMS Table 6 1 Alarm Codes and Corrective Actions LCD Screen Dataport Message Possible Cause Corrective Action Code 31 MALFUNCTION Revision numbers Replace main PWA MAL31 CODE 31 not match see Section 7 2 17 1 Incorrect EPROM 32 MALFUNCTION RTC chip failure Replace main PWA MAL32 CODE 32 Defective RTC chip in see Section 7 2 17 1 05 socket 33 MALFUNCTION Serial I O system Replace I O PWA see MAL33 CODE 33 failure Section 7 2 17 2 Defective PWA Defective main PWA Replace main PWA see Section 7 2 17 1 34to40 Code not used no alarm 41 MALFUNCTION LCD message display Check cable MAL41 CODE 41 read write failure connection Loose cable P J11 Defective LCD Replace LCD assembly assembly see Section 7 2 16 2 42 MALFUNCTION Message display RAM Check cable MAL42 CODE 42 failure connection Loose cable P J11 Defective LCD Replace LCD assembly assembly see Section 7 2 16 2 43 MALFUNCTION Numeric display digit Check cable MAL43 CODE 43 driver failure connection Loose cable P J1 Defective LED display Replace display PWA PWA see Section 7 2 16 1 44 MALFUNCTION Audible alarm failure Replace piezoelectric MAL44 CODE 44 alarm assembly see Defective piezoelectric alarm Section 7 2 24 Defective alarm driver or test circuit Replace power supply PWA see Section 7 2 18 1 Technical Service Manual 430 03
75. 0 pL or if air is sensed for intermittent cumulative boluses of air equivalent to approximately 240 pL out of 2 ml total volume When the cassette door is opened the sensor is reset Before the distal air in line alarm is activated the infusion system pushes the air bubble approximately 20 motor steps forward to a position where it is visible in the tubing 4 6 3 MALFUNCTION DETECTION The infusion system diagnoses two types of hardware malfunctions those detected during self test and those that occur during normal operation Refer to the tables in Section 6 Troubleshooting for a list of alarm and malfunction codes Refer to Table 6 1 Alarm Codes and Corrective Actions for LCD messages possible causes and recommended corrective actions where applicable Malfunction codes can be reviewed by pressing the REVIEW CHANGE touchswitch twice during the first three to five seconds after closing the door The LCD screen displays the last 15 alarm or malfunction codes with the most recent appearing in the lower right hand corner of the screen 4 6 4 FLOW DETECTOR Use of a flow detector is optional for LifeCare 5000 infusion systems The flow detector clips around the drip chamber and optically senses drops falling within the chamber The device consists of a set of three phototransistors and two infrared LEDs together with infrared and limited acceptance angle filters all of which are contained in a plastic housing Technical Serv
76. 1 74K 5 62K 17 17 01 J21 6 NI 472 b LM358 X2 BUBBLE u TRBNSDUCER SWEEP OSC Rel 2N2222A ais E mm 3 92K c8 RU TUB 1x 9 rT pr R10 R8 ga H 0 047 4 CC 10K 100K 2 2 VRN 5V lt 4 4 4 5 NOTES E HOSPIRA INC CUT TRACE BETWEEN JP1 A AND JP1 B IF R25 IS USED NM 4 70 0 2 RESISTORS IN OHMS 5 1 4W UNLESS NOTED 3 CAPACITORS IN MICROFARADS 20 UNLESS NOTED Technical Service Manual 9 35 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 36 LifeCare 5000 Series VBN 5 J20 XEMPTY 2 XBUBBLE VAN S OPTICAL INTERRUPTERS MOTOR FLAGS 1 221 vanes T Pos FUE 4 GND 2 5 2 5 EMPTY TP EMPTY 6 BUBBLE 1 1 1 1 BUBBLE RN2H RN26 RN2F RN2E RN2D
77. 1 RLMFLGx Pu 7 1 CRIU V 5 VRN Q INITBAT lt py_ 30 A 1 1NU1UB RN8 V 5 VAN 7 2 46 RNS Ng 2 47K 3 CR13 CRIS 6 BADBAT BNS b 1 Pu 17 sp i INULUB 1NU1U8 DEAD BATTERY ied s SHUTDOWN 62 Ci ci R30 tale 188u T 11 LM32U 5 8 2047 00470 RNB RNLO 18 pe 6 22K Add R7 RNI OS 1 18 i AUDIBLE ALARM V 7 1 g 208 7 2 2K Pek SELFTEST USA 31 3 CM32u V V 3 11 117 1 COMALM RNB V 445 18 2K VREF2 5 4 SHEET Pu 3u R20 4 3 100K 10K ADCBAT py 20 019 13 i PU 10 gt n PNU392 RN8 H ii ie ok 1 V 5 VAN USD RN8 7K VMEM SUPPLY Pu 35 gt HIRLM 813 i5 V 8 CONTROL LM324 p Pu 31 2 08 ALARM VOLUME 16K V 5 2N4 400 E RN9 pem m 62K 6 CR17 VMEM epu 19 eui V 5 VAN HP5082 2835 MED R31 RN10 18 9 25 AUDIBLE ALARM RN8 OVERVOLTAGE PROTECTTION LON 330 150 3 22K SELF TEST 470K je 9 10 6 ALARM VOLUME SWITCH UG CRI6 RNG ON 1 0 BOARD 28 895 2 Tu jd 7 py OVPVMOFF SHEET I 2 5 1NU1U8 t v LM32U BEEPER 021 NS V S VRN 18 2NUU88 U 22K RNG n g 78K OVPREF RNG P4 16 4 87K m WOTRAP Pu 29 3 LA OVPST Pu 13 ALARM VOLUME 9 INULUS RN9 J17 2 n 4 02K 22K 7 2 V RNI P4 1 SHRDC B nhi 02 01 NN 2 OVPALM 22K 2NUU80 2NUU80 22K SHEET 1 HOSPIRA INC Pu 3 gt RUDRLMN AN 5 03 22K 5 2Nuu00 RNI Figure 9
78. 10 and C11 Y2 is internally divided by four to give a 2 MHz system cycle frequency 430 03714 005 4 20 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION 4 8 1 2 SECOND CLOCK SOURCE second clock source contains the 455 kHz resonator Yl the inverter U2 and capacitors C8 and C9 The second clock source performs the following functions Watchdog pulse source LED refresh interrupt timer Baud rate generator EPROM RAM AND MEMORY PROTECTION Program memory resides in the 27C512 EPROM U3 U3 has 64K byte capacity of which 56K is used The remaining address space is used for RAM and I O mapping 2K bytes of system RAM are provided by the MK48T128 U5 which also provides real time clock RTC capability The 4871128 contains an internal battery which provides power for memory retention and clock functions when the system 5 V supply is off Memory block decoding is performed by the custom logic IC U9 and by NOR gate U4A RAM memory is decoded from 20 16 to 7FF 16 I O space is decoded between 1000 16 and 1FFF 16 EPROM space is decoded from 2000 16 to FFFF 16 RAM memory is protected from spurious writes by NAND gate U6A during system power down The RAMSEL signal from U9 is AND gated with REGON This allows writes to the RAM only when 5 V is available REGON provided by the power supply is brought low immediately when the infusion system is turned off RAMSEL is forced low by a system reset and during
79. 13 3 With the cassette door closed use a No 2 Phillips screwdriver to remove the two Phillips head screws securing the door handle to the door mechanism 4 Open the cassette door and remove a third Phillips head screw Remove the door handle 5 Replace the door handle in exact reverse order of removal 6 Open and close the door handle several times to confirm that it is operational 7 Re assemble infusion system covers battery pack connectors and cover in the exact reverse order of removal To verify successful replacement of the door handle perform the PVT as described in Section 5 2 2 56 x 3 8 4 40 x 1 4 DOOR MECHANISM PHILLIPS HEAD HEX HEAD LEAF SPRING SCREW 3 SCREW 2 DOOR HANDLE DOOR COVER DOOR RETAINER LEAF SPRING DOOR BASE CASTING DOOR SHAFT DOOR HINGE 6 32 x 7 16 LOADING SPRING HEX HEAD SCREW 2 04K05015 Figure 7 10 Door Assembly and Door Handle Assembly Replacement 430 03714 005 7 26 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 7 2 20 DOOR MECHANISM LEAF SPRING REPLACEMENT The recommended tools for this procedure are as follows 3 16 inch nutdriver or medium flat blade screwdriver and No 1 Phillips screwdriver CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface To replace the door mechanism leaf sp
80. 18 3 3 28 46 c2 42 11 5 48 INITx 05 51 78 dog n 88 SEGR DSPDO 28 LCDRS JI1R 4 J1 id 9 1 04069 DSPD1 ae AG b 455 KHz DRIVER Re 88 SEGC DSPD2 77 LCOWR 2118 5 11 5 9 R1 276512 D J2 15 y CKUSSK 2 1 ne 65 Seco D8PD3 78 1 B3 8 5 ves 82 SEGE DSPDu 79 JI1R 7 1 7 RIS 1 00 D 0 61 SEGF DSPDS 74 1 RD lau pila 0u 60 SEGG 05 06 73 DSPD1 JI18 8 L 4J11 8 ACS 5 Jas 02113 0 vas E2 cis 59 05 07 72 sil B 6 0325 0103 m 55 1 58 DSPD2 2119 9 L J11 9 7 DuLi amp 022 52 CHAR2 1 57 25 jag 0517 006 y 04069 604059 El 51 CHAR3 MUXD2 58 DSPD3 2119 10 Jl1 10 9 24 jag 06 18 06 R3 o 28 CHARY E LS 1 10 54 910 217 18 802 J2 4 5 1 AAA CHARS JIIR 11 11 11 LE aail 1M TESTIN PEB uccide Bug R12 L NC1 NG2 3 NGU lt 4118 12 611 12 857813 eppo 18 1 22 43 64 DSPDG 119 13 1 13 BS R15 J2 6 POND RIS TE DSPO OO Jil 22 J2 7 155 KHZ 10K 01 19 p ves GND af c9 14 100PF 100PF DONO J1 21 ws J118 2 1 2 BHL 15 L EY 1 4 L OSPE lt JLLA 6 11 6 AaS 13 J o jedes DNO JIR I lt 1 1 Heer SECOND CLOCK SOURCE p L MUXBD e 5 29 R 5V ELON _ JEU OVPREF j 22 J2 3
81. 19 Power Supply Intl Schematic 22K u DRAWING NO 249 03308 010 Technical Service Manual 9 49 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 50 LifeCare 5000 Series VRN 5V VRN SV lt A R13 R1u 100K 510 02 VRN 5V PN a Cl CC S 2222 s 0 1 C18 R22 R18 TE VAN 5V ee 1 7UK 5 62 i I 1 EMPTY i iy 17 U1 R J21 v 3l LM358 4 921 25 o AN Qu R23 PN2222R l IE c7 3 92K 0 17r 17 R19 R15 R9 Cu 2 18 gt 100 gt 0 047 2 2 R2 i 10K RG im gt VANTSV 2 21 gt CW Bs 17 c2 3 ai 42 R24 1 EM 2K R7 A VAN SV lt gt 1 1 R12 150 811 100K 5 1x gt CW 4 510 Q1 01 MAX 1 3 J21 1 i CC PN2222R TP1 VAN 5V C5 Hes LZ 0 1 C9 R20 R17 J21 4 SEND _ 1 15 BUBBLE 01 i J21 t dA 5 LM358 1 X2 kasa je R21 ca Ru 5 T 1X s R10 R8 L CC 10K 100 6 047 2 2M VRN 5V lt 4 NOTES HOSPIRA INC CUT TRACE BETWEE
82. 22DISTAL PRESSURE SENSOR ELECTRICAL ADJUSTMENT 7 39 7 2 30DOOR SHIELD REPLACEMENT 7 40 Section 8 SPECIFICATIONS 8 1 8 1 DOMESTIC INFUSION SYSTEM ons 8 1 8 2 INTERNATIONAL INFUSION SYSTEM 8 3 Section 9 DRAWINGS 9 1 nd r oea AREAS EERE X X X X x E 1 1 Figures Figure 1 1 Self Test Screens 1 8 Figure 1 2 Switch Settings for Each Delivery Mode 1 10 Figure 4 1 Fluid Path in the Cassette 4 2 Figure 4 2 LifeCare 5000 System Interface Block 4 14 Figure 4 3 PWA Functional Block Diagram 4 18 Figure 4 4 I O PWA with DataPort Option Functional Block Diagram 4 21 Figure 4 5 Power Supply PWA Functional Block Diagram 2 4 25 Figure 4 6 Battery Charger Functional Block Diagram 4 31 Figure 4 7 Sensor PWA Functional Block Diagram 7 4 33 Figure 4 8 Bubble Sensor PWA Functional Block Diagram 4 37 Figure 4 9 Major Elements of the Dual Channel Cassette 4 38 Figure 4 10 LED Display PWA Functional Block Diagram 4 39 Figure 4 11 Flow Detector PWAs Schematic Diagram 4 41 Figure 4 12 Junction Box PWA Functional Block Diagram 4 42 Figure 4 13 Elements on the Mechanism Assembly 4 44 Figure 5 1 Mechanical Elements Behind Cassette Door 5 3 Figure 5 2 Gauge Dial Indicator 5 7 Figure 5 3 Recirculating Set Test Setup s 3 5 8 Figure 5 4 Infusion System Cassettes with Bubble Bensor Tips Bemoved 5 9 Figure 5 5 Pressure Sensor Test Set
83. 26 27 MAY NOT BE STUFFED 560 I N MOSFET 2Nuu00 82 2N7000 9 37 Technical Service Manual HOSPIRA INC Figure 9 15 Sensor PWA Schematic DRAWING NO 249 03110 011 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 38 LifeCare 5000 Series GAGE C18 TE MEME DISTRL PRESS IN 81UF RN3R 1 2 C8 1 Pale 2 VAN 5 O 105K 1 1 lUF FILM cia tL c15 MN vr LP FILTER D V 2 150K 1 RNIF J20 7 9 1 1 y b 1 2 J 9 B x GRIN GND S V u STROUT 3 4 L s OFFSET 13 18 RIU STROUT 5 25K 3pm 5 f 1 RN3E RN3F DISTRL PRESS 1 1 uu 8 9 g 18 PE s m BIST CENERE RIS 25K 1CL 78652 5 Yy d WY usn lt 7 100PF 100PF 3 72 fa 1 358 IN COMPRESSION I ANIE 2 2 cg 2 10K is O RN3B LE 5 1UF zu 100K VAN 5 zu 1 103 FILM 2 8 3 R13 RAN C12 C11 17 2 1 2 2 M 1 ele IN 21 zl s 1UF lUF FILM FILM
84. 3 MOTGND RN3 Pu 21 816 1 RDC 2NuuB8B 020 LM358 Cs gt 15 8K cu 80271 ROC LINE BATT POWER R lt 22 INDICATOR SELECTOR MOTOR 8 1 22 V is ys 22 5 RDC SR RDC Aa LPLEDR Pu 38 POWER QUOTPHB 6 5 uo oy pi y PSEM 178 PSUCOM _ REGULATOR 3 MILI m DusHs T9 Pu 23 CR10 10 PNS g ERBEN ss h MRSO1 I PSUCOM 22K 9 T ORIGIN R18 V HS Hk 2 1 gt 5 5 jr 22K 3 1000PF ROSA 8 1 ES gt 106 1H V 3 CR8 RDC V 316 1 Pi gt RDC 10 Qu MRSO1 a JE d Ne 2N2219R CR7 11 C21 iok S 1 JB D 555480 cn C16 RN3 R9 5 MRSO1 js 27 HOSPIRA INC J16 2 1 gt RDC 047 u 02K 27K 10K m NOTES 5 2 alte 1 DO NOT STUFF CR9 AND R16 Y V Figure 9 19 Power Supply Int l P a Schematic DRAWING NO 249 03308 010 9 47 430 03714 005 Technical Service Manual SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 48 LifeCare 5000 Series V S VAN A 2 RNS 15 100K 22 I REGON SHEET
85. 3 y LPLEDR LPLEDA 4 23 MUXO 97125 MUX1 J2 31 s BPLEDR BPLEDR 9 21 10 21 20 11 J2 29 y PSUCOM PSUCOM J 25 5 41 18 CHBB3 J2 39 s ROC RDC 45g CHAR2 J1 12 HOSPIRA INC CHARI J2 32 s DROPFB ji 1g SEGDDP 1 12 SECLE JI 7 Figure 9 12 Main PWA Scherratic SECDE 5 1 5 SEGDD 94125 NOTES 1 UNLESS OTHERWISE SPECIFIED ALL RESISTORS ARE 1 8W 5 SEGUC 2123 Rev H SEGDB 2 UNLESS OTHERWISE SPECIFIED ALL CAPACITORS ARE IN UF SEGDR zr SYSRSTx Technical Service Manual 9 29 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 30 LifeCare 5000 Series R14 Pu 36 VBATT gt ROC 10K RDC TEMPERATURE COMPENSATED J18 1 REFERENCE oe Ber 2Nuu DD 1N4148 Ul 1 10K V S VAN 144148 RAWOC PU 27 1 336827 LBRRDC lt py_ a 8V
86. 31 tol ac des J3 1 014 FE G 1 7 1 3 BRTSEL CDu866 NCRLL 23 3 CDu066 9 3 1Nu1U8 A 12 no 11 J3 36 UYA ROCBATY jy_29 ijv 18 Davis NURSE CALL cousse 1 13 6 CONTROL re 31 VREF 2 5 EO R11 015 BATTERY REFERENCE 2 5 Nu u DD MULTIFLEXER Technical Service Manual HOSPIRA INC Figure 9 10 Series 1 0 PWA Schematic DRAWING NO 249 03305 015 Rev R 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 26 LifeCare 5000 Series Bi PN2222R
87. 7 42 R21 fw ag VA doo 4K 1Z 9 9k 17 150K e 208385 Riu RDC U3R 171013 3 0 17 3 R12 x Jt J R18 8 2 7K u PSCOM 08 FLTO 2 2N7008 RDC 3D RDC J al R19 RDC 1 15 2 100K Ji QO 1UF J2 02 RDC NC lt 6 NC RDC ils FLT1 3 2 wn TP8610L C6 CR2 3D s R22 TI D 100K 9 u7UF _RDC HOSPIRA INC J2 Figure 9 21 Current boost Charger VREF Scherratic Technical Service Manual 9 53 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 54 LifeCare 5000 Series INDEX A A D conversion 4 21 AC mains Line and battery power indication 4 26 Operation 4 33 AC power cord replacement 115 V 7 5 220 V 7 6 AC power interface 4 16 AC receptacle assembly replacement 7 34 Accessories 7 3 Acronyms and abbreviations 1 4 Air in line detection 4 12 Distal air in line detection 4 13 In cassette 4 36 Proximal air in line detection 4 13 Air in line test 5 9 Alarm and malfunction codes 6 15 Alarm codes 6 15 Display audible and touchswitch alarm codes 6 16 Infusion pumping mechanism alarm codes 6 16 Microprocessor or system alarm codes 6 16 Miscellaneous alarm codes 6 16 Alarm conditions 4 6 Alarm history error codes 4 11 Alarm messages 6 2 AM and threshold detectors 4 40 Analog multiplexer 4 42 Artifacts 1 6 Audible alarms 6 1 Alarm messages 6 2 Backup 4 29 Control 4 30 Obtaining an alarm history 6 15 Self
88. 7 1 74 1700 8 1 T CAPA CLIE Ne 31 6K 9 R28 FRBRD 1 RNU ANS RNU t J18 2 565 500 c7 VOLTAGE V l LM BM P MN ROC CASSETTE SWITCH 5 LM32U CREW cy ON SENSOR BOARD a 7 t e AGND i 1Nulu8 q ADE ams Ia uu sS 1 22 1 25 if RDC ih zer 1 018 ANG 7 RDC RDC RNU e R6 26 AN2 i A A 02K AN 2N2222A ps p2 3 gt 61 f 2 8 5 3 1 ANT J 1H fita 154K 8 eds 10K R19 9 P2 2 M i 5 POWER CONTROL RNG Phe 3 51 ANU V SCAM 33K 8u7 AND REFERENCE 3 N ame i IN FOR CURRENT 3 LM358 5 2Nuu82 122 RN1O LIMITER u d y WAKEUP u V uu B REGULATOR PN2222R RN2 33K 18 VREF2 5 FROG 628 c19 t t 4 P4 18 016 9 RN18 Cu PN2222R 5 0525 SWROC 5 u as g a a SHEET 2 33K VN 2Nuu88 RDC 8 1 1 2 7K u2 ho ciod 4 m 7X pd PS RNG 1Nu1ug P See UNO 2 5V 2802 s 8 2 SHEET2 2Nuugg 7 F1 5 V REGON SA RNG REGON EGO Biz 55 r 516 R2 V RN3 R3 E RDC SETS OVPVMOFF 7 18K 18K PNU 1NU1U8 22K cs BATTERY CHARGER cs y RN3 VREF 5 lt q n 4 Gel 100K gu7 1 CHANGE TOGDSE RN3 1 3 gt RDC 18 1 565 017 USB 10 CRS 8 247900 dii erek V 1 CURRENT 12 144148 b E LOOP RDC BPLEDR Pu 37 LM324 i 1 1 s indus 012
89. 714 005 SECTION 6 TROUBLESHOOTING Table 6 1 Alarm Codes and Corrective Actions LCD Screen Dataport Message Possible Cause Corrective Action Code 45 MALFUNCTION Touchswitch failure Do not close MAL45 CODE 45 Touchswitch closed touchswitch longer longer than 2 minutes than specified limit and 40 seconds Defective front panel Replace front panel see Section 7 2 16 3 46to5F Code not used no alarm 60 MALFUNCTION Plunger motor will not Lubricate plunger MAL60 CODE 60 home motor shaft see Section 7 2 28 Plunger motorjammed Check administration by cassette set replace if defective No power to motor Replace power supply PWA see Section 7 2 18 1 Defective motor Replace I O PWA see drivers Section 7 2 17 2 Defective sensor PWA Replace mechanism assembly see Section 7 2 18 2 61 MALFUNCTION valve motor will Check administration MAL61 CODE 61 home set replace if defective Valve motor jammed by cassette No power to motor Replace power supply PWA see Section 7 2 18 1 Defective motor drivers Replace PWA see Section 7 2 17 2 Defective sensor PWA Replace mechanism assembly see Section 7 2 18 2 430 03714 005 LifeCare 5000 Series 6 2 AUDIBLE ALARMS Table 6 1 Alarm Codes and Corrective Actions LCD Screen Dataport Message Possible Cause Corrective Action Code 62 MALFUNCTION Primary secondary Check
90. 9 are provided as information only drawings and schematics may not exactly reflect current product configuration Table 9 1 Figure Drawing Number Title Number IPB for the Infusion System 3 Sheets Main Board Assembly Partial Mechanism Assembly Heatsink Assembly International N A Main Chassis Mechanism Boards Assembly N A Exterior Assembly N A Interconnect Schematic 249 03100 002 Battery Charger PWA Schematic LED Display PWA Schematic 249 03644 002 249 03313 002 PWA Schematic 249 03305 015 DataPort PWA Schematic 249 03305 016 Main PWA Schematic 249 03304 034 Power Supply PWA Schematic 2 Sheets 249 03308 009 Bubble Sensor PWA Schematic 249 03322 009 Sensor PWA Schematic 2 Sheets 249 03110 011 Junction Box PWA Schematic 249 03658 003 9 17 Main PWA International Schematic 249 03304 052 9 18 PWA International Schematic 249 03305 022 9 19 Power Supply International Schematic 2 Sheets 249 03308 010 Technical Service Manual 9 1 430 03714 005 SECTION 9 DRAWINGS Table 9 1 Figure Drawing Number Number Bubble Sensor International Schematic 249 03322 010 Current Boost Charger Schematic 249 03644 003 Table 9 2 Index Number Nomenclature Replacement Procedure Cover Front Section 7 2 13 Cover Rear Section 7 2 13 Battery Pack Cover Floor Enclosure Section 7 2 2
91. C mains power approximately minutes after the LOW BATTERY message appears for a new fully charged battery the LCD screen displays STOPPED DEAD BATTERY The audible alarm sounds In addition the following occurs Infusion system stops pumping Plunger retracts to the home position Primary valve opens and secondary valve closes 430 03714 005 4 8 LifeCare 5000 Series 4 4 SYSTEM MALFUNCTION DETECTION Outlet valve closes Inlet valve opens LCD backlight is deactivated Note Ifthe infusion system is connected to AC mains power the STOPPED DEAD BATTERY alarm ceases The battery pack is in a discharged state but is being recharged If the infusion system is not connected to AC mains power the LCD screen goes blank approximately 10 minutes after displaying the message STOPPED DEAD BATTERY The audible alarm sounds Note When the continuous audible alarm sounds the infusion system is in hardware shutdown Critical data in infusion system memory is lost If the infusion system door is opened the alarm stops immediately CAUTION Minimize the time the infusion system operates on battery power Recharge the battery pack as soon as possible after battery operation 4 3 3 2 BATTERY CHARGER OPERATION This section describes the battery charging function of the battery charger PWA When the battery pack is discharged terminal voltage falls below 8 VDC charging occurs at the 1 ampere limit f
92. CR26 5 0v Ke RN2 CRS CRU ETIE R10 I Res L PU 28 cH DI 1 Vv 1 2 aoe RN2 1Nu1uB 1Nulu8 1 PNU 815 nas al PEG 18 4 8 8 BI 10K 1 1768 9 1 p PERPER BACK c13 TAN E EC 5 FRRRD 916 RNU aus 6 i RNU U3B 8 2 506 c VOLTAGE sen 1000PF 2 7K FN EIM LM324 RDC CASSETTE SWITCH i 5 A T ON SENSOR BOARD 2 i T cia D R GND BUE o t 22 7 Pu 25 i es a s 5 1 MA 010 p z 21 2 RDC D 26 RNG RDC RDC PNU U3R 2N2222R EDS RN2 A 02K u 8 1 25 13 2 3 8 i 5 3 1 LM32u RN7 T 1 FLTB 154K 8 IBS 10K R19 9 2 2 E I j POWER CONTROL as p Cre 3 51 PNU V CURRENT 5 V 1N 47K AND REFERENCE 9 CA j FOR CURRENT 3 LM358 ein 5 2 02 4 22 LIMITER WAKEUP 3 ANG V 015 I P4 6 5V REGULATOR PN2222R V RN2 18 VREF2 5 RDC 628 Pu 18 016 8 294 Cu PN2222R SEEE ag gP 5 L sHEET2 wt Y SHEET 2 ADD 2 7K u2 R2 1 7 18K 0 1 T FINA LM3358Z ZX 9 4 SN RNG 1N4148 defe 2 5V 1 RDC 08 5 4 2 2Nuu80 4 7K F1 6 V 5A C RNS M REGON Pu 32 5 1K OVPVMOFF g P3 na HA RDC gt SHEET 2 1 10K 10K cs 22k RN3 BATTERY CHARGER 1 v S VRN ql 9 n VREF
93. CTION 7 REPLACEABLE PARTS AND REPAIRS RIBBON CABLE KEP NUT 3 2 ROW CONNECTOR NYLON SPACER FRONT PANEL Figure 7 7 Front Panel Assembly Replacement 7 2161 DISPLAY PWA REPLACEMENT VO Pwa MAIN PWA 04K05012 CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface To replace the display PWA refer to Figure 7 7 then proceed as follows 1 Remove the front panel assembly as described in Section 7 2 16 2 Using a 1 4 inch nutdriver remove the three kep nuts from the display PWA Set the kep nuts aside for reassembly Remove the clear acetate insulator and set aside for reassembly 3 Lift the display PWA from the studs and disconnect the two pin connector that connects the display PWA to the LCD assembly Set the nylon spacers located under the display PWA aside for reassmbly 4 Replace the display PWA Reconnect all cables and wire harnesses to the replacement display PWA Connect the infusion system to AC mains power to verify the self test successfully completes 430 03714 005 7 18 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 5 Disconnect AC mains power Install the display PWA on studs and spacers in the exact reverse order of removal Verify the two pin connector wires are retained in the insulator
94. DARY MODE dual channel single dose as described in Section 5 2 3 Set the remaining operating parameters as follows Primary delivery rate 99 9 ml hr Primary dose limit 10 ml Press YES in response to SET SECONDARY Press NO in response to CONCURRENT DELIVERY Secondary delivery rate 99 9 ml hr Secondary dose limit 10 ml Press NO in response to SECONDARY OVERFILL Place distal Cannula or needle into cylinder graduate and press START Verify pumping action After DOSE END and KVO appear on the LCD screen display a flashing 1 appears on the LED display and an alarm sounds Press RESET 7 observe total volume press YES in response to REPEAT PRIMARY then press CLEAR and observe total volume of 20 ml Press YES to clear The volume in the graduated cylinder should be between 19 and 21 ml 0 5 8 Disconnect infusion system from AC mains power 9 Open door and start stopwatch if battery symbolremains illuminated for more than 10 seconds memory reserve is functional 10 Reconnect infusion system to AC mains power 11 Close door At end of self test clear all operating parameters by pressing SILENCE NO and YES ENTER 12 Set the infusion system DIP switches to MACRO SECONDARY MODE dual channel single dose as described in Section 5 2 3 Note Ifthe infusion system fails to deliver properly reprime cassette and repeat test If the infusion system again fails to
95. DSPD2 JI18 9 lt 11 9 AC 3 87 pu 16 D 022 chano MUXDI Se ag REEN 558 05 806 NE 5 42 2 gt s x E1 dL CHARS wuxpe J118 10 Jll 10 08 ie 5 2 4 gt 3 0 191 CHARS DSPDu JLLA 11 411 11 23 JA11 54 TESTIN 2 n12 NG1 NG2 N63 NGu 05 05 JI 18 12 1 12 13 26 JA13 L E m RU 27 814 NC 10 1 22 43 64 DSPD6 J118 13 lt 11 13 BUT 1 915 1 L5 20 CSx 42 6 DOND R15 wa 05 07 JI1R 1U J11 22 DEx VPP 42 7 Lak HIS 5 GND 14 Ns L ca OGND LU H8 1 2 0 2 12 220PF E L DSPE JI1R 6 41 6 ads 18 48 p J2 18 5 3Y 1 1 eer p MUXBD ji 2g 5V ELON 21 17 J2 33 LPLEDR LPLEDB ji 53 2125 J2 312 BPLEDR BPLEDA ji og Shore J2 29 s PSUCOM PSUCOM ji 25 pete 1 10 J2 30 RDC BDC lt J 26 HERE 2711 13 DROPFB DROPFB yy _ SEGDOP 1 1 HOSPIRA INC Ja 32 J1 18 secog 021 8 Jl SEGDF 21 6 3 ae 11 5 Figure 9 17 Main PWA Int l Schematic NOTES 1 UNLESS OTHERWISE SPECIFIED ALL RESISTORS ARE 1 8W 5 SEGDC TE SEGDB 2 UNLESS OTHERWISE SPECIFIED ALL CAPACITORS ARE IN UF SEGDR ae Rev M SYSRST 3 J11A NOT USED x DRAWING NO 249 03304 052 Technical Service Manual 9 43 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 44 LifeCare 5000 Series PN2222A
96. IBLE ALARM BACKUP Capacitor C3 serves as a temporary audible alarm backup power source Should the supply voltage drop to zero due to a complete battery discharge or should a catastrophic failure of logic circuitry occur during on status the capacitor C3 automatically provides backup power for several minutes to enable the audible alarm Capacitor is charged from the 5 VDC supply through diode CR5 Diodes CR3 and CR4 isolate the charged capacitor unless the cassette switch SW1 is activated Technical Service Manual 4 29 430 03714 005 SECTION 4 THEORY OF OPERATION 4 8 3 9 AUDIBLE ALARM CONTROL The audible alarm is a self contained piezoelectric crystal and oscillator circuit which emits sound when a DC voltage is applied The alarm can be triggered by the following signals AUDALM line from the I O PWA custom IC under processor control 1 OVPALM signal from the over voltage protect circuit WDTRAP signal from the I O PWA custom IC Absence of 5 V supply from the main PWA Positive voltage for the beeper is supplied by SWRDC through RN10 6 7 The level of drive current is set by the volume switch S1 on the I O PWA which switches additional resistance as necessary In the high position the total resistance is 200 RN10 6 7 In the medium position S1 is open and the resistance is 2500 Q 10 6 7 RN10 7 8 R30 In the low position the beeper is shunted by 480 Q R31 RN 10 9 10 AUDALMN
97. ICAL INTERRUPTERS Transistors Q3 Q7 Q8 and Q9 act as optical interrupters sensing the position of the three stepper motors that actuate the valves and the plunger Attached to each motor shaft is an opaque flag The flag breaks the light path of the interrupter at specific motor positions Transistor Q4 sinks the load current of the interrupters when the FLAGON J6 pin 2 enabling signal is applied to its gate through the I O PWA Technical Service Manual 4 37 430 03714 005 SECTION 4 THEORY OF OPERATION 4 8 6 BUBBLE SENSOR PWA The bubble sensor PWA contains circuitry for the preamplifier transducer preamplifier and piezoelectric transducer transmit receive channels as well as circuitry for the amplitude modulator AM and threshold detectors Refer to Figure 4 8 Bubble Sensor PWA Functional Block Diagram and Figure 9 18 Bubble Sensor PWA Schematic The two sensor bulbs in the cassette fluid path are shown in Figure 4 9 Major Elements of the Dual Channel Cassette and Figure 4 1 Fluid Path in the Cassette With a cassette installed and the door closed these sensors are straddled by the transducer pairs The presence of fluid permits passage of an ultrasonic sound wave approximately 5 Mhz from the transmit crystal to the receive crystal X1 for empty and X2 for bubble This ultrasonic coupling is prevented by the presence of air in the path Either the absence of a cassette or the presence of air in the cassette is detected through
98. ICATIONS 8 2 INTERNATIONAL INFUSION SYSTEM The following specifications apply to the international infusion system only PHYSICAL Size Weight Mains Voltage Mains Fusing Mains Cord Battery Battery Operating Time 18 x 23 x 23 7 x 9 x 9 inches excluding pole clamp Approximately 6 0 kg 13 Ibs with battery 110 to 120 V 50 60 Hz 30 VA 220 to 240 V 50 60 Hz 35 VA 100 V 50 60 Hz 35 VA 110 to 120 V Two each T500 mA 250 V 5 x 20 mm 100 V Two each T630 mA 250 V 5x 20 mm 220 to 240 V Two each T200 mA 250 V 5x 20 mm 110 to 120 V UL hospital grade AC mains power cord 2 5 0 5 m 8 feet in length 220 to 240 V IEC 601 1 approved detachable cord 2 5 0 5 m 8 feet in length One sealed rechargeable 8 volt battery internal to infusion system Accessible for ease of field replacement with color coded leads and polarized connector Battery life new batteries full charge at 20 C Approximately 500 ml total volume delivered or six hours of operation whichever occurs first With a new fully charged battery at a delivery rate of 125 ml hr the infusion system displays a LOW BATTERY alarm at least 15 minutes prior to shutdown Note If a LOW BATTERY alarm occurs immediately connect the infusion system to mains power Note Gradual degradation over extended periods of use decreases the operational capacity of the battery Typical battery life is three years A yearly
99. LifeCare 5000 Infusion Systems With Concurrent Flow For use with the following list numbers 2507 04 2507 18 2507 29 2507 46 2507 13 2507 22 2507 36 2507 54 2507 15 2507 27 2507 42 2507 88 Technical Service Manual Hospira 430 03714 005 SECTION Hospira Inc This document and the subject matter disclosed herein are proprietary information Hospira retains all the exclusive rights of dissemination reproduction manufacture and sale Any party using this document accepts it in confidence and agrees not to duplicate it in whole or in part nor disclose it to others without the written consent of Hospira 430 03714 005 LifeCare 5000 Series Part Number 430 03714 001 Rev 4 92 430 03714 A01 Rev 1 93 430 03714 002 Rev 1 93 430 03714 A02 Rev 4 93 430 03714 B02 Rev 12 93 430 03714 C02 Rev 1 94 Technical Service Manual Change History Description of Change Original issue Revised part number and title Section 1 1 Deleted obsoleted information pertaining to Level 1 and Level 2 repairs Section 2 Revised warranty Section 7 Deleted obsolete information pertaining to servicing qualifications Section 7 2 1 Correct battery pack and minipole assembly part numbers Second Issue Updated cover and added copyright information to the reverse side Updated Change History Updated Contents Added Section 1 2 Conventions Section 1 6 1 Removed Table 1 4 Not Issued Upda
100. MI COMI COMI cu ii 1 6 1 6 1 6 1 6 1 6 5 08 RNS 02987 RN2 p1 5 s SEGDE i e 2 11 188 2 SEG E ESH 2K 100 Pio SEGDF 3 u Eer 3 4 SEG F 2K 100 1 7 SEGDG 5 6 alga cid 5 6 SEG 2K C2 180 R1 Pi SEGDOP 7 8 cafe 7 8 SEGOP cu D 100 1 8W 5 5 US 010 HERE ULN2003 HCUOS1 P1 16 1181 16 13 xg vcc i8 T 2182 2115 IU yy P1 15 CHARY 3183 3 E 2 22 uP cul 1 12 x3 l 1 14 gt CHARS 2 B5 G xourL3 NC 6 C6 NC XS 13 y CHAR2 2487 C7118 2 6 COM ON NC X 111509 ENxL8 P1 22 gt OVPREF 10 151 VEE Z p1 gt DROPFB 52 GND P1 9 MUXO P1 10 MUX1 D 1 11 gt MUX2 1 20 MUXRD 1 17 ELON P1 25 PSUCOM 527 V 5 cs A r 22 uF cu lf 3 8 R2 8 21 24 gt BPLEDR 22 uF ANS 2 2 NEL 032 u6 D 1 180 22K 1 7 95 5 USB P1 23 Ti 5 c cc LL iesy 8 10K 1K D zm ENSSEN LM358N EOF LEGS 4 4 4 2 HLMP 7 Te HLMP 7 ELXFMR oe 8 3 2855 5 3 2655 8 1K 10K SENE i n 5 and esf 144148 JH HOSPIRA INC L Jis 2 D 1 88 Fi i i igure 9 9 LED Display PWA Schematic 1 E Rev B y 21 DRAMMNG NO Q1 Fani cbe D 249 03313 002 2N7000 Technical Service Manual 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 24 LifeCare 5000 Seri
101. N JP1 A AND JP1 B IF R25 IS USED 2 RESISTORS IN OHMS 57 1 4W UNLESS NOTED Figure 9 20 Bubble Sensor r 3 CAPACITORS IN MICROFARADS 20 UNLESS NOTED DRAWNG NO 249 03322 010 Technical Service Manual 9 51 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 52 LifeCare 5000 Series RDC TO POWER SUPPLY BOARD Ji RDC RDC RDC fl Sane cu C3 S c5 ra RG di ME a TTA p D 5 3 16K 17 ln ss NE 8 BYB INH LLY Ji 9 7 758 17 19 6 17 2 U3M 17 1818 INH Ps 2 QUT1 Li e E SET DECODE i3 HST ci e OUT 2 758 3 suF 20vV 1 Dus IN AL ca 5 Ul A 02 100K 0 57 9 1UF T MRX8212 20K CDUS36 BRT RC DC DETECT RC DC DETECT HOLD 01 2N390u CR1 10 1 1 Di J1 10K 25 uc 3 TCHARGE S1 115 4 s n B dE TO POWER SUPPLY BORRD 1 s 3 au 2 IE 2 TP0610L 012 J2 R15 2 27000 TPO610L 03 3 D i L 6 Buz7in ISENS 1 1 lt U3B R20 6 _ 20K R13 ae HERTSINK LT1813 100K 2N3904 R16 R1
102. NCTION CODES 6 3 1 ALARM CODES 6 3 2 MICROPROCESSOR OR SYSTEM ALARM CODES s 8 6 3 8 DISPLAY AUDIBLE AND TOUCHSWITCH ALARM CODES 6 3 4 INFUSION PUMPING MECHANISM ALARM CODES 6 3 5 MISCELLANEOUS ALARM CODES 6 4 INFUSION SYSTEM TROUBLESHOOTING 6 5 TROUBLESHOOTING WITH THE PVT Section 7 REPLACEABLE PARTS AND REPAIRS 7 4 REPLACEABLE PARTS LIST 7 2 REPLACEMENT PROCEDURES E 7 2 1 REQUIRED TOOLS AND MATERIALS 7 2 1 1 ACCESSORIES i 7 2 2 BATTERY PACK REPLACEMENT s 7 2 3 AC MAINS POWER CORD REPLACEMENT 115 v 7 2 4 AC MAINS POWER CORD REPLACEMENT 220 V 7 2 5 FUSE AND FUSE DRAWER REPLACEMENT 7 2 6 VELCRO STRAP AND RETAINING PLATE REPLACEMENT 7 2 7 POLE CLAMP COMPONENT REPLACEMENT 7 2 7 1 POLE CLAMP KNOB REPLACEMENT 7 2 7 POLE CLAMP SHAFT AND POLE CLAMP SCREW REPLACEMENT 1 2 4 3 POLE CLAMP FRICTION PLATE REPLACEMENT 7 2 8 DIP SWITCH COVER REPLACEMENT 7 2 9 RUBBER FOOT PAD AND FOOT INSERT REPLACEMENT 7 2 10FLOW DETECTOR REPLACEMENT 7 2 11 NURSE CALL CABLE REPLACEMENT 7 2 12MINIPOLE ASSEMBLY REPLACEMENT 7 2 12 1 COTTER RING REPLACEMENT 7 2 12 2 BAG HANGER REPLACEMENT 7 2 12 3 CLUTCH HOUSING REPLACEMENT 7 2 12 4 CLUTCH SPRING REPLACEMENT 7 2 43SEPARATING THE FRONT AND REAR COVERS 7 2 14EMI SHIELD REPLACEMENT 7 2 15LCD SCREEN CONTRAST ADJU STMENT 7 2 16 PANEL ASSEMBLY REPLACEMENT 7 2 16 1 DISPLAY PWA REPLACEMENT 7 2 16 2 LCD ASSEMBLY REPLACEMENT 7 2 16 3 F
103. OTING Before troubleshooting an alarm open and close the infusion system door and allow the self test to complete If an alarm persists carefully inspect the infusion system for signs of damage as described in Section 5 1 1 Inspecting The Infusion System and perform the corrective action specified in Table 6 1 Alarm Codes and Corrective Actions or Table 6 2 Troubleshooting DataPort Systems 1 6 DataPort Only Failures listed in Table 6 2 that do not cause an alarm are detected by observation only when using the DataPort communications feature Note Some corrective actions listed in Table 6 1 and Table 6 2 are beyond the scope of this manual In such instances contact Hospira Table 6 2 Troubleshooting DataPort Systems 1 6 DataPort Only Code or Symptom Possible Cause Corrective Action Infusion system does not reply to packet sent by host Infusion system not connected to cable or DataPort bus Check all cable and junction box connections computer Run DataPort communication program in Section 5 2 12 If program passes refer to LifeCare 5000 Concurrent Flow Infusion System with DataPort Programmer s Guide to check software Host computer defective Infusion system is turned off or is malfunctioning Turn infusion system on Run DataPort communication program in Section 5 2 12 if infusion system fails test contact Hospira Defective junction box Bypass junction box and connect host co
104. PROCEDURES AC POWER CORD MALE CONNECTOR BATTERY PACK FEMALE CONNECTOR BATTERY PACK COVER z as FOOT INSERT 4 i RUBBER BUMPER 4 6 32 x 1 2 PAN HEAD SCREW WITH WASHER 3 04K05006 Figure 7 1 Battery Pack Replacement 7 2 3 AC MAINS POWER CORD REPLACEMENT 115 V MU This procedure requires a No 2 Phillips screwdriver Note Replacement fo the AC mains power cord involves removal of the retaining plate on the rear of the infusion system If the retaining plate is damaged replace it To replace the AC mains power cord refer to Figure 7 2 Fuses AC Mains Power Cord Velcro Strap and Retaining Plate Replacement then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Using a No 2 Phillips screwdriver remove the four screws and washers securing the AC mains power cord retaining plate to the rear housing Remove the retaining plate 3 Grasp the cord plug and remove it from the infusion system AC mains power receptacle Note Do not disconnect the power cord by pulling on the power cable Technical Service Manual 7 5 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS 4 Connect the replacement AC mains power cord to the infusion system AC mains power receptacle Note The plug is keyed to eliminate misconnections 5 Using a No 2 Phillips screwdriver replace the four screws and washers securing the retaining plate to the rear housing
105. R21 A P2 l 100K 0u7 1000PF RN3 P1 3 1 CHRNGE one 18 13 s RN10 1 2 665 A 017 is v s cs n 8 2N OBB CR11 12 inuis F CURRENT RDC BPLEDA PL 37 LM32u nis i D i RB ULB 1 RE 144148 1 012 OTGND pu 21 T 241100 ik 1 020 l ok LM358 5 15 s suz71 4 ROC LINE BATT POWER DN Ji 484 22 i INDICATOR SELECTOR 8 1 55 ER BDE 22 us MOTOR V m RDC MR RDC 4 LPLEDR Pu 38 POWER MOTPWR 6 5V Pu 2u PSCOM j C S P1 SA E3UC0M py_3g v REGULATOR 3 RDC 08 M RN3 A o puse 4 Pu 23 y aM ee n PSUCOM 22k 9 ORIGIN R18 TN RNS MEE ml i po 1 gt RSENS S 1000PF 4 8 1 B H aake asss FI 1 SABE 2 8 3 RDC V 216 1 1 P RDC 18 Qu MR501 T t y se No 222198 HOSPIRA INC cii 1 nr 21 1 VMOFF i 10K TT Pu u u J16 3 3308 1 1 6 cis 1 RN3 R9 RN3 RS Figure 9 13 Power Supply Schematic MRSD1 047 T 02K 27K 2 716 2 T Rec NOTES 5 57 2 Rev S aise ee sl 1 DO NOT STUFF CR9 AND R16 9 31 430 03714 005 Technical Service Manual SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 32 LifeCare 5000 Series V S VAN
106. RELAY t C gt jo d ale Ji 2 25v lt 015 su U 2 P 2N44 00 1 2K 4 gt Ju 35 PIGGYBRCK N HI 2k 014 yes Avs vi 2 MED aen MOTOR DRIVE 1 D 34 D Jau 1 29 3 con l LOALM dicm N Ju 27 Mrs US 33 2 gt gt ves C8 ane inuius Ru BEEN gt J8 5 5 10 DGND J3 6 DROPFB H t A 0080 DGND 18 7 Jou 3 SENTA gt J3 32 1000 6 D A cre lt R3 ag 620 amp U 6 Ju 28 VRN 5 rius Js 3 1N4148 0 22 15K NOTES E 108 18 vee ciel 21 i pve lye AGND TE i 1 01 012 ARE SGSP222 Q1R Q12R ARE 1 gt 49 8 18 1 J4 26 Tacno rs 5 IRFD120 01 012 ARE ALTERNATES Los TM x span AGND 15 19 FOR 0189 0128 Les VMEM tam J24 gt LEDCATH ER Hav 5 Kids Ju 2 RAWDC RAWDC J5 20 AS 2 UNLESS OTHERWISE SPECIFIED 012 NEY 0128 NEY 9 Leig C2 2 lt 47 deca SWROC c2 ROG Ju 1 188 ALL R S IN OHMS 27 10 J5 5 PRDXPRESS 33 37 ALL C S IN uF 207 5 J g DISTRLPRESS 33 1 3 j3 REGON 4 32 RE 13236 DVPREF 24 16 2 813 237 BPLEDR 33 31 DSPWR gt 2 7000 Vo ves J4 38 CELEDA 23 33 10K w UCOM d3 28 A 7 RDC J3 30 1 HOSPIRA INC J3 10 SV 24 16 Uu uu iu N 204866 8 1g 04066 11 J8 36 BBEBHTi 2 CDuD66 RDCBRT Ji 20 Ju 5 Figure 9 18 PWA Int l Scherratic M8 0 1 CANNA NC 24 8 WE 13 8 CONT CONT
107. RESS RESET mid axillary line Distalline pressure too low Reprime set Defective administration set Replace set If problem recurs discontinue infusion system use Pressure sensor out of calibration Replace mechanism assembly see Section 7 2 18 2 Technical Service Manual 430 03714 005 SECTION 6 TROUBLESHOOTING Table 6 1 Alarm Codes and Corrective Actions LCD Screen Possible Cause Corrective Action Code 06 STOPPED Air in line proximal Single channel AP1 AIR IN sensor administration set PROXIMAL LINE reprime using standard PRESS RESET techniques If alarm Secondary alarm repeats replace set message E F BACKPRIME TO mpty container eplace container an reprime set using CLEAR AIR INTO standard techniques SECONDARY YES OR NO Cumulative air in line Dual channel volume exceeded due administration set use to outgassing or backpriming successive air techniques or standard segments introduced repriming techniques by underfilled secondaries Defective Replace set if defective administration set or and reprime adapter Defective bubble Replace mechanism sensor s assembly see Section 7 2 18 2 07 STOPPED Air in line distal Reprimeadministration AD1 AIR IN sensor excessive air set using standard DISTAL LINE in air trap incomplete techniques If alarm PRESS RESET priming outgassing repeats replace set Secondary al
108. RN2C RN2B RN2A 2 82 3 3K 82 3 3K 82 3 3K 82 3 3K BUBBLE 9 8 7 6 5 3 2 TP3 BUBBLE kN EMPTY 2 VALVE u 1 n 1 n 1 eee 2N7000 a C a C a C a 2 JR im Q8 09 07 03 626 63016 001 BB Y n OPB866 Y R OPB866 Y FK OPB866 Y R OPB866 Qu ts RNID 100 3 ub K E K E K E K E 1 u 6 s 3 2 3 2 3 2 3 li 5 7 ab RNIC 22K exu ERE d11 12b XMITx 213 iub 1 3 915 16b RNIB 22K 917 18b 12 219 206 VAN S 170 JANEE AIR SENSOR VCO 9 R2 VAN 5 1 2 O NE 1 er 8 14 7K c e El lt 85 TRO C5 3 uec RIG 5 R18 i 2 7UH 2 5 L 9 TR 010 J gt pelle 0 2K e 2 GND 2 14 2 13 17 8K ej 1 _ 2 1 AIR SENSOR DRVR pc3 15 SWEEP OSC RANDC SENS16B SCH SAS C6 SOFTSH 1 4 R5 2N7000 i Sinh vco 4 U3B jl 2 SWRDC DISTAL PRESS cl 1 9 6pm O1UF 330 82PF oN Gb e 1 PROX PRESS 5 2 g mA 5 wie Ru ide sf 10 1 339 1N8283 T 29 1 SHT 2 i M D ES gt LCD BACKLIGHT PWA 7UHCUOUG i 01UF T gt e 21 6 19K 53 a 56 17 n o 1 03 8 9 7 7 51 a VAN 5 q S NC HV LCD MODULE E 5 ON 2 COM 5V A ERN Hi Co CASSETTE SWITCH 3 1 of Eo GND 22K ao Gee BOTTOM VIEW E63 00HP 3 2 R10 2 J27 TF E Na 1 2 NEL 032 U6 2 K c 05 2 1 R12 91 22K q OPB865x 2NUu02 UT 2 1 DISPLAY PWA 06 1 E 2Nuu08 3 R11 NOTES 7 6767 AAA 22K T1 C28 J
109. RNRTES 12 c19 eno 52 540 2 42 J5 18 SHROC SHE E 160 FOR QIR GI2R TF 10 5 38 5 55 13 37 4 J5 4 Ree ESS J3 1 3 23 34 4 32 NA J3 35 34 16 2 013 FLOW DETECTOR MOT 28 31 DSPWR CIRCUIT vas J4 39 PSUCOM 23 29 186 A J4 40 ADC 13 39 1 J3 10 5V J4 10 ULC ULD o 04066 01066 01066 55 8 us 11 J3 35 gt 208871 2 0099651 1 Ju 20 J4 5 CONT CONT CONT i Tas i 9 E 7 13 NC Ju 11 NC 13 14 Ji NC 3 NC 13 28 HOSPIRA INC CDUuOS6 NC oe 3 04866 Ju vntra s dise us NC gt i JS EGENT x eH Figure 9 11 DataPort I O PWA Schematic BATTERY REFERENCE 2 5V MULTIFLEXER DRAWING NO 249 03305 016 Technical Service Manual 9 27 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 28 LifeCare 5000 Series
110. RONT PANEL REPLACEMENT 7 2 17 MAIN PWA AND I O PWA REPLACEMENT 7 2 17 1 MAIN PWA REPLACEMENT 7 2 17 2 PWA REPLACEMENT 7 2 18POWER SUPPLY PWA MECHANISM ASSEMBLY AND BATTERY CHARGER PWA REPLACEMENT 7 2 18 1 POWER SUPPLY PWA REPLACEMENT 7 2 18 2 MECHANISM ASSEMBLY REPLACEMENT 6 1 6 1 6 2 6 15 6 16 6 16 6 16 6 16 6 16 6 16 6 17 6 18 7 1 7 1 1 2 7 2 7 3 7 3 7 5 7 6 1 1 1 1 1 8 1 8 1 9 7 10 7 10 7 11 7 11 7 11 7 12 7 12 7 12 7 12 7 13 7 13 7 14 7 16 7 17 7 18 7 19 7 19 7 20 7 20 7 21 7 23 7 23 7 24 430 03714 005 Rev 06 06 viii LifeCare 5000 Series 7 2 18 3 BATTERY CHARGER REPLACEMENT 7 2 19DO0OR HANDLE REPLACEMENT 7 2 00DO00R MECHANISM LEAF SPRING REPLACEMENT 7 2 21 DOOR RETAINER LEAF SPRING REPLACEMENT 7 2 22DOOR ASSEMBLY REPLACEMENT 7 2 22 DOOR COVER REPLACEMENT 7 2 22 2 DOOR HINGE LOADING SPRING REPLACEMENT 7 2 22 3 CASSETTE DOOR SHAFT REPLACEMENT 7 2 22 4 DOOR BASE CASTING REPLACEMENT 7 2 23 0 PORT PLATE REPLACEMENT 7 2 24APIEZOELECTRIC ALARM ASSEMBLY REPLACEMENT 7 2 25AC RECEPTACLE ASSEMBLY REPLACEMENT 7 2 269 UNCTION BOX REPLACEMENT 1 6 SERIES WITH DATAPORT 7 35 7 2 27DATAPORT ACCESSORY CABLE REPLACEMENT FIGURES 4 25 4 25 4 26 7 27 7 27 4 28 4 29 7 30 7 30 4 32 7 33 4 34 1 6 SERIES WITH DATAPORT 7 35 7 2 28MECHANISM ASSEMBLY CLEANING AND LUBRICATION 7 36 7 2
111. S Note If the voltage cannot be adjusted within specifications the infusion system must be returned for mechanical adjustment of the sensors see Section 6 1 Technical Assistance 10 Add one drop of red GLPT insulating varnish to R14 and R15 11 Re assemble the infusion system in the exact reverse order of disassembly To verify successful digital pressure sensor electrical adjustment perform the PVT as described in Section 5 2 7 2 30 DOOR SHIELD REPLACEMENT The recommended tool for this procedure is a medium size flat blade screwdriver To replace the door shield refer to Figure 7 15 Door Shield Replacement then proceed as follows 1 Remove the door assembly as described in Section 7 2 22 Door Assembly Replacement 2 Using a medium size flat blade screwdriver remove the four screws securing the door shield to the mechanism assembly 3 Remove the door shield by pulling it straight out Replace the door shield in the exact reverse order of removal 5 Replace the door assembly in the exact reverse order of removal To verify successful door shield replacement perform the PVT as described in Section 5 2 DOOR SHIELD gt 4 40 x 1 4 HEX HEAD SCREW 1 m O x 3 16 PAN HEAD SCREW 3 05 03017 Figure 7 15 Door Shield Replacement Technical Service Manual 7 41 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS This page intentionally left blank
112. S 7 2 9 RUBBER FOOT PAD AND FOOT INSERT REPLACEMENT The recommended tool for this procedure is a No 2 Phillips screwdriver To replace rubber foot pads and foot pad inserts refer to Figure 7 1 then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Place the infusion system on its side with the bottom of the infusion system facing the technician 3 Using a No 2 Phillips screwdriver remove the screw securing the rubber foot pad and foot insert on each corner of the infusion system 4 Position the new rubber foot pad and foot insert 5 Using a No 2 Phillips screwdriver replace the screw securing the rubber foot pad and foot insert Replacement of the rubber foot pad and foot insert is a routine maintenance procedure and no verification procedure is normally required However if the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 7 2 10 FLOW DETECTOR REPLACEMENT No tools are recommended for this procedure Note The flow detector connects to the ACC jack that is located in the recessed I O port panel on the left rear of the infusion system To replace the flow detector disconnect the detector from the ACC jack and connect the replacement flow detector Replacement of the flow detector is a routine maintenance procedure and no verification procedure is normally required However if the infusion system may have been damaged du
113. S1 Bypass condition occurs when the door is opened without first pressing the RESET touchswitch S1 is shunted to allow the audible alarm to sound Bypass also occurs when the processor is performing power up self testing 51 is shunted to prevent loss of 5 VDC power during the watchdog test 4 8 5 2 AIR IN LINE DETECTION IN CASSETTE Air may be detected in the cassette where fluid enters the cassette proximal and where fluid exits the cassette distal The air detection mechanism is similar in both locations The presence of air in the sensing area of the cassette interrupts the signal paths of the ultrasonic piezoelectric transducer pairs driven by circuitry on the sensor PWA The voltage controlled oscillator VCO section of the 7 4046 01 phase locked loop integrated circuit and a single FET Q1 drive both transmitting transducers through the XEMPTY J20 pin 5 line A 5 kHz triangle wave oscillator formed by operational amplifier U3 B and an exclusive XOR gate inside U1 sweeps the VCO output at U1 4 between 4 5 Mhz and 6 5 Mhz to assure that this output passes through the resonant frequency of the transducers Sweeping the VCO output is accomplished as follows the XOR U1 B works as an inverting buffer charging C14 through R16 until the negative input of U3 B reaches the positive level established by the divider resistors R17 and R18 R2 along with this divider provides 0 9 VDC of switching hysteresis for
114. SD protected workstation Store PWA in an antistatic bag before placing it on any surface To replace the door base casting refer to Figure 7 10 then proceed as follows 10 11 12 13 14 15 16 Note door base casting has two roll pins ball bearing and a setscrew that are factory installed Disconnect the infusion system from AC mains power Separate the front and rear covers as described in Section 7 2 13 Using a 1 4 inch nutdriver remove the two hex head screws located on the cassette door shaft Place the infusion system on its back Pull up on the cassette door handle and remove the door assembly from the infusion system Using a No 1 Phillips screwdriver remove the four Phillips screws from the door base casting Separate the door cover from the door base casting Using a medium flat blade screwdriver remove the two hex head screws securing the door hinge loading spring to the cassette door shaft Life the door hinge loading spring free from the door base casting Using a dry lint free cloth clean the grease from the door hinge loading spring and set it aside for re assembly Remove the cassette door shaft by lifting it free of the door base casting Clean the existing grease from the cassette door shaft and the door base casting Set the cassette door shaft aside for re assembly Using a small flat blade screwdriver remove the two screws securing the door r
115. SEGDA 1 N C 52 gt 24 N C FLAGON 25 e SEGDB 2 PLUNGER MOTOR VANES 3 3 VAN S 3 KEYO SEGDC E GND 4 4 GND PRESSURE 4 Td SEGDD 4 EMPTY 5 5 PROX PRESS 5 T SEGDE 5 TUER d SERE PRESSCK 3 SEGPO 5 n 358584658 8 8285895055500 SEGDDP 8 PWA SENSOR N C 9 oe a SS 882528288 MUXO 3 810 03110 PLUNGR 0 MUX1 10 N C 11 KEY2 PWA MUX2 11 19 J19 MIT 15 SE LED DISPLAY SHARI 12 PIGBK 2 810 03315 CHAR3 14 GND SOF TSW 1 KEY CHAR 4 15 STROUT 18 i LCD DISPLAY chars 16 4 VAN S AGND 17 START 850 05415 ELON 17 5 STROUT SWRDC 18 DROPFB 18 lt 66 lt GND 19 KEY4 n 19 RAWDC 20 MUXAD 20 r RESET DGND 21 1 0 VALVE MOTOR OVPREF 22 KEYS 25 24 EM e 1 BN 25 DISTAL PRESSURE SENSOR 26 SILENCE NO LAAT AKA OY Y HOSPIRA INC PIGGY BACK VALVE MOTOR Figure 9 7 Interconnect Schematic PROXIMAL PRESSURE SENSOR Rev D DRAWING NO 249 03100 002 Technical Service Manual 9 19 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 20 LifeCare 5000 Series
116. SENS FLTO COMPARE vVREF U3A Q8 FLT1 05L03008 Figure 4 6 Battery Charger PWA Functional Block Diagram 4 8 41 AC MAINS OPERATION Voltage detector 01 with associated capacitors and resistors functions as a window comparator with hysteresis When the battery is initially connected the output of U1 is at logic high After the battery voltage reaches 10 VDC this output goes low disabling transistors Q3 and Q4 and triggering the timer U2 The clock frequency of timer U2 is determined by C5 and R9 time out is pending the biasing of the U2 program inputs A B C and D Upon time out the DECODE signal on output pin 13 of U2 goes high this disables Q5 since Q4 is already disabled removing the supply to Q9 and causing battery charging to stop The DECODE signal also locks in the timer U2 preventing operation by placing a logic high on the SET input pin 1 of U2 The AC DC detector consists of transistor Q1 and associated resistors When the infusion system operates on AC mains power the collector of Q1 is at logic low enabling the timer U2 and transistors Q2 and Q9 During DC operation the RDC signal goes positive and the collector of Q1 goes logic high Current is limited to 200 mA by the quotient of the VBE of transistor Q6 divided by R14 Transistor Q7 acts as a power switch that is enabled and disabled by transistor Q9 Q7 functions in parallel with Q20 in the battery charging circuitry of th
117. ST Empty primary Replace container container Defective mechanism Replace mechanism administration set fails assembly see backprime check Section 7 2 18 2 16 STOPPED Cassette check failed Open all clamps Prime CHECK CASSETTE Occlusion or air in out excess air If alarm REPRIME SET administration set repeats replace set detected at start up Close door to retest If alarm repeats discontinue use Defective Replace set Close administration set door to retest 17 LOW BATTERY Low battery Connect infusion BLO PLUG PUMP INTO system to AC mains AC CIRCUIT Note LCD power IMMEDIATELY message alternates with current operating message 17 LOW BATTERY Low battery Connect infusion BLO PLUG PUMP INTO system to AC mains MAINS CIRCUIT Note LCD power IMMEDIATELY message alternates with current operating message 18 STOPPED Battery is fully Connect infusion BLS DEAD BATTERY discharged system to AC mains power Replace battery pack see Section 7 2 2 19 STOPPED Door opened while Close door Press DCO1 DOOR OPENED infusion system is RESET and START WHILE PUMPING PRESS RESET pumping to resume Technical Service Manual 430 03714 005 SECTION 6 TROUBLESHOOTING Table 6 1 Alarm Codes and Corrective Actions LCD Screen Dataport Message Possible Cause Corrective Action Code 1 Code not used no alarm 20 MALFUNCTION CODE 20 Stack runaway error Defective ROM
118. Section 7 2 17 2 Dataport Code MAL73 MALFUNCTION CODE 74 Ultrasound transmitter or receiver failure Defective sensor or bubble PWA Replace mechanism assembly see Section 7 2 18 2 MALFUNCTION CODE 75 Overvoltage protection failure Defective overvoltage protection circuitry Replace power supply PWA see Section 7 2 18 1 Defective custom logic IC Replace PWA see Section 7 2 17 2 MALFUNCTION CODE 76 Distal air sensor failed on going check Defective bubble sensor or sensor PWA Replace mechanism assembly see Section 7 2 18 2 MALFUNCTION CODE 77 MALFUNCTION CODE 78 Proximal air sensor failed on going check Defective custom logic IC Proximal air sensor is off whenitshould be on Replace PWA see Section 7 2 17 2 Replace PWA see Section 7 2 17 2 or mechanism assembly see Section 7 2 18 2 7A MALFUNCTION CODE 79 MALFUNCTION CODE 7A Primary secondary valve safety spring broken Defective mechanism assembly Proximal pressure sensor failed Replace mechanism assembly see Section 7 2 18 2 Replace mechanism assembly MAL7A Technical Service Manual 430 03714 005 SECTION 6 TROUBLESHOOTING Table 6 1 Alarm Codes and Corrective Actions LCD Screen Dataport Possible Cause Corrective Action Code 7 MALFUNCTION Software motor Not
119. U Teel E COMM es NC de 11 NC UB MEC Technical Service Manual 0 18 INCH ISOLATION BARRIER SW Lo o S p22 13 o WEM 9 35 P22 6 am ll E 55 a 7 au 22 7 ee pos 22 8 Pa 41 HOSPIRA INC Figure 9 16 J unction Box PWA Schematic DRAWING NO 249 03658 003 Rev B 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 42 LifeCare 5000 Series
120. U3 B When its negative input reaches the positive level 03 7 01 2 the buffer output go low to discharge C14 through R16 start another charging cycle The resulting input to VCO 01 9 is a triangular waveform of amplitude 0 9 VDC centered at 42 5 VDC When the MPU enables the bubble detection system the VCO center frequency is set by a circuitry network consisting of C7 and R1 U1 5 is then pulled low by the XMIT J6 13 line from the I O PWA A high on this line shuts off the VCO and holds U1 4 high The output is coupled through capacitor C5 and resistor R5 to the gate of driver FET 01 R4 and prevent false turn on of Q1 by discharging when U1 pin 4 is held high or when the tank circuit consisting of L1 and C4 rings Ringing of the L1 and C4 tank circuit allows peak voltages of more than twice the 5 VDC supply developed at the XEMPTY J20 pin 1 output 430 03714 005 4 36 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION 4 8 5 3 PRESSURE AMPLIFICATION Pressure sensing is accomplished with a four element strain gauge bridge that is bonded to a steel leaf spring Element resistance is 350 Q and the bridge is excited by the 5 VDC supply When pressure within the cassette causes the spring to be deflected by force the voltage across the bridge output arms varies by a nominal 735 microvolts HV per psi 107 per The bridge output is linked to the chopper stabilized amplifier U4 wh
121. USER INTERFACE The user interface consists of the front panel touchswitches the nurse call jack interface on the infusion system back panel and the DataPort interface on the infusion system back panel These interfaces illustrated in Figure 4 2 LifeCare 5000 System Interface Block Diagram are described in the following sections 4 7 2 1 FRONT PANEL INTERFACE The front panel interface consists of inputs to the I O PWA from the eight front panel touchswitches through P J10 NURSE CALL INTERFACE The nurse call jack on the infusion system back panel labeled NURSE CALL interfaces with the I O PWA through P J23 4 7 2 3 DATAPORT INTERFACE The DataPort interface makes it possible to connect from 1 to 15 DataPort equipped infusion systems to a host computer through a system of communication cables A separate junction box attaches to the back I O port panel on the infusion system through a DB 15 connector P J22 Two six pin modular jacks J1 and J2 on the junction box connect to the communication bus and to another infusion system An infusion system may be removed from the communication bus without breaking the bus connection by disconnecting the junction box from the infusion system DIP switches in the junction box create a hard identification ID or location for each infusion system Hard ID values between 1 and 15 are supplied by the attached junction box The hard ID may be written on a label on the exterior of the junction b
122. VDC is provided by resistor networks RN5 5 6 and 6 7 at the inverting input of U5 C If the output is greater than the reference the output of U5 C goes high to turn on Q11 The ALMFLG line P4 pin 7 is clamped low by Q11 to indicate normal piezoelectric alarm operation 430 03714 005 4 30 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION 4 8 3 11 BATTERY PACK CHARGING A battery charger PWA is installed and connected to the power supply PWA The interface consists of nine wires that connect the battery charger PWA through P J1 and P J2 to the power supply PWA 4 2 LifeCare 5000 System Interface Block Diagram and Figure 9 7 Interconnect Schematic The nine wires connect to the battery charger circuitry on the power supply PWA Figure 9 13 Power Supply PWA Schematic The battery charger circuit consists of the following components Transistors Q8 915 016 and 920 1 Diodes CR6 CR9 CR26 and CR27 Reference 01 1 Operational amplifiers U4 A and U4 B a Associated passive components Since battery terminal voltage is a function of both state of charge and temperature the end of charge reference voltage is temperature compensated A trickle charge current is also supplied to maintain the battery between normal charge and discharge cycles The positive battery terminal J18 pin 1 is the common line for the charger the battery and the raw DC supply The inverting input of comparator U4 A is su
123. WER CONTROL 4 8 3 4 5 VDC SUPPLY CONTROL 4 8 3 5 VMEM SUPPLY CONTROL 4 8 3 0 MOTOR POWER SUPPLY CONTROL 4 8 3 7 OVERVOLTAGE PROTECTION 4 8 3 8 AUDIBLE ALARM BACKUP 4 8 3 9 AUDIBLE ALARM CONTROL 4 8 3 10 AUDIBLE ALARM SELF TEST 4 8 3 11 BATTERY PACK CHARGING 4 8 3 12 BATTERY VOLTAGE DETECTION 4 8 4 BATTERY CHARGER PWA 4 11 4 12 4 12 4 12 4 12 4 12 4 13 4 13 4 13 4 13 4 15 4 15 4 15 4 15 4 15 4 15 4 16 4 16 4 16 4 16 4 16 4 17 4 17 4 17 4 17 4 17 4 17 4 19 4 19 4 19 4 20 4 20 4 20 4 20 4 21 4 22 4 22 4 22 4 22 4 23 4 23 4 23 4 26 4 26 4 26 4 27 4 27 4 27 4 28 4 28 4 28 4 29 4 29 4 30 4 31 430 03714 005 Rev 06 06 vi LifeCare 5000 Series 4 8 5 4 8 6 4 8 7 4 8 8 4 8 9 4 8 10JUNCTION BOX ASSEMBLY DATAPORT OPTION 4 8 4 4 AC MAINS OPERATION 4 8 4 2 DC OPERATION SENSOR PWA 4 8 5 1 CASSETTE INSTALLATION RECOGNITION 4 8 5 2 AIR IN LINE DETECTION IN CASSETTE 4 8 5 3 PRESSURE AMPLIFICATION 4 8 5 4 OPTICAL INTERRUPTERS BUBBLE SENSOR PWA 4 8 6 1 PREAMPLIFIER 4 8 6 2 AM AND THRESHOLD DETECTORS LED DISPLAY PWA 4 8 7 1 CHARACTER LEDS AND DRIVERS 4 8 7 2 CURRENT SENSING AMPLIFIER 4 8 7 5 ANALOG MULTIPLEXER FLOW DETECTOR PWA LCD ASSEMBLY 4 9 MECHANICAL FUNCTIONAL DESCRIPTION 4 9 1 4 9 2 Section 5 CASSETTE MECHANISM ASSEMBLY T 4 9 2 1 MOTORS AND VALVES 4 9 2 2 CASSETTE DOOR SUBASSEMBLY 4 9 2 3
124. Y CABLE REPLACEMENT 1 6 SERIES WITH DATAPORT The recommended tool for this procedure is a small flat blade screwdriver Table 7 1 Accessories for LifeCare 5000 Infusion Systems lists DataPort accessory cable part descriptions and associated list numbers Refer to Figure 7 12 DataPort Accessory Cable Schematics for connector information To replace a DataPort accessory cable that contains a six pin modular connector at the junction box compress the tab on the connector and disconnect the cable To replace a DataPort accessory cable that contains a connector type other than six pin modular at the junction box use a small flat blade screwdriver or compress the tabs as appropriate Replacement of the DataPort accessory cable is a routine maintenance procedure and no verification procedure is normally required However if the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 430 03714 005 7 36 LifeCare 5000 Series 2 2 8 10 1 PUMP 5 9 AL DB 15 M 1 4 1 DB 9 F A DB 9 FEMALE CONNECTOR TO DB 15 MALE CONNECTOR 3 1 2 5 6 BOX 5 2 i 1 1 M DB 9 F C DB 9 FEMALE CONNECTOR TO MODULAR CONNECTOR 1 1 2 2 3 3 4 4 5 5 6 6 M M E 6 PIN MODULAR CONNECTOR TO 6 PIN MODULAR CONNECTOR 7 2 REPLACEMENT PROCEDURES
125. Y aue R2u 13 18 5 KEYS 5 5 1 SGsP222 5 0128 Say RST VCC J3 16 575851 KET2 565 222 120 sov 4 220K 13 15 S CRUSSK 55 55 KEYS 58 eri eer Ea pul LAT 18K ujar ai 13 11 1911 KETu B7 J8 6 J3 ug 5 1 1 5 5 88 a 5 07 6 011 Rl 65 01A D 6 CONVERTER 04538 2 DHD1 KET1L82 s f H CDU 865 DHD2 8 1 DWD3 xu1T 74 R23 RST VDD 8 we FLRGON7S XMITx SGSP2 pak 13 pas Bane STT T 18 13 ScsP222 51RF0120 MOTOR 255 5 DUE VAL VE 88 FLAGON oe 3 DRIVERS P 2 PLUNGR 8 2K MOTGND a3 D 03A D 41 purus EMPTY 78 PRESSEK c f c f VRTEST 38 TXEN PRESSCK 15 7 m 39 nTSC TL PIGBK2 78 Qe c5 J3 39 gt AXOATA SDETSH 23 nUXOP1 IPPULS 28 o v5 RNE 1 2U AUX OP 2 5 25 10K 10K 1 5 222 IRFDI20 Sav AUXIN 8 PINI WDTRRP 12 i Aths 29 RUX IN3 13 8983 3 J9 u 28 06 D D ves RNS 47K 8 anu INIT ALMFLGHH K 5 5 S f 18 RUDRL HS BRDBRT DVPTST HS 7 Ue Vd 2 12 SuON NCRLLRL Y 99 K 7 INITBRT 17 BUBBLE lt js 16 SGsP222 inFD120 1 8 61 HRKEUP 18 PIGBKI 915 14 D 15 12 2 7 PLUNGR K 9 23 ju GND1 GND2 GND3 GNDU EMPTY 919 18 vis 454 355 ad J8 5 J5 8 RNS D 999 D 3 8 PIGBK2 T T 1 22 u3 64 SDFTSH 919 8 ip 18K 180K 5 5 u 5 R13 J5 15 Ee NC ALMFLG jj 7 3
126. a common administration line The infusion system provides two methods of delivery macro and micro Each delivery method allows a choice of non concurrent or concurrent rate and dose delivery selection Table 1 1 LifeCare 5000 Infusion Mode Configurations lists infusion system non concurrent and concurrent delivery modes for macro macro secondary macro multidose micro micro secondary and micro multidose delivery methods Through microprocessor based firmware the infusion system supports the following features self prompting for all setup and operating sequences continual updates of operating and delivery status nurse selectable callback for secondary dose and continual line pressure monitoring and read out Infusion system design also accommodates the following specifics flow detector option on primary 10 pounds per square inch psi 68 9 kPa kilopascal adjustable occlusion pressure and syringe or vial delivery capability The infusion system administers a variety of medical fluids from 5 percent dextrose injection USP to enteral feeding products and blood Primary and secondary doses of compatible drugs may be delivered concurrently The DataPort 1 6 series infusion system allows continuous infusion system monitoring when connected to a properly configured host computer For additional information regarding the infusion system refer to the appropriate system operating manual Table 1 1 LifeCare 5000 Infusion Mode Configur
127. ace the door assembly refer to Figure 7 10 then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Separate the front and rear covers as described in Section 7 2 13 Using a 1 4 inch nutdriver remove the two hex head screws located on the cassette door shaft 4 Place the infusion system on its back Grasping the cassette door pull up on the door handle and remove the door assembly 5 Verify that the flat side of the cassette door shaft is facing the technician and the shaft is centered with the shaft hole Position the cassette door shaft in the infusion system frame shaft cradle Verify the door base casting ball bearing snaps into position behind door mechanism leaf spring 6 Align the cassette door shaft screw holes with the cradle screw holes 7 Usinga 1 4 inch nutdriver replace the two hex head screws located on the cassette door shaft 8 Re assemble the front and rear covers in the exact reverse order of disassembly To verify successful replacement of the door assembly perform the PVT as described in Section 5 2 7 2 221 DOOR COVER REPLACEMENT CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface To replace the door cover refer to Figure 7 10 then proceed as follows 1 Disconnect the infusion system from AC mains power 2 S
128. action beyond the scope of this manual contact Hospira 6 3 1 ALARM CODES Alarm codes 01 through 19 may typically be corrected by the system operator Refer to Table 6 1 Alarm Codes and Corrective Actions for a definition and appropriate corrective action for each of these codes Technical Service Manual 6 15 430 03714 005 SECTION 6 TROUBLESHOOTING 6 3 2 MICROPROCESSOR OR SYSTEM ALARM CODES Alarm codes are 20 through 33 are microprocessor or system alarm codes Refer to Table 6 1 Alarm Codes and Corrective Actions for a definition and appropriate corrective action for each of these codes 6 3 3 DISPLAY AUDIBLE AND TOUCHSWITCH ALARM CODES Alarm codes 41 through 45 are display audible and touchswitch alarm codes Refer to Table 6 1 Alarm Codes and Corrective Actions for a definition and appropriate corrective action for each of these codes 6 3 4 INFUSION PUMPING MECHANISM ALARM CODES Alarm codes 60 through 67 are infusion pumping mechanism alarm codes Refer to Table 6 1 Alarm Codes and Corrective Actions for a definition and appropriate corrective action for each of these codes 6 3 5 MISCELLANEOUS ALARM CODES Alarm codes 6A through A7 are miscellaneous alarm codes Refer to Table 6 1 Alarm Codes and Corrective Actions for a definition and appropriate corrective action for each of these codes 430 03714 005 6 16 LifeCare 5000 Series 6 4 INFUSION SYSTEM TROUBLESHOOTING 6 4 INFUSION SYSTEM TROUBLESHO
129. al Service Manual SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 18 LifeCare 5000 Series DATAPORT FLOW DETECTOR NURSE CALL AAMT OR BT SI n Lamanon a N EY Ei ARN ND AS 5 5 5 JI l ye b s YEL m RDC 1 RDC SWRDC l 1 SWRDC n 2 2 PRESSURE 1 PRESSURE E BA RAWDC 2 2 RAWDC 599295259952 OIEOOgSO
130. al is coupled to the common emitter amplifier Q4 Resistors R18 R22 and R23 bias the collector of Q4 at approximately 42 6 VDC for maximum linear swing Resistors R14 R19 and the emitter resistance of Q4 set the gain to approximately 22 AM AND THRESHOLD DETECTORS The RF output of the preamplifier is amplitude modulated by the fluid or air in the ultrasonic path This signal must be converted to a DC level to permit threshold detection Resistors R13 and R15 bias transistor Q2 on the edge of conduction rectifying the output of Q4 with only a small voltage drop The 4 7 ms time constant of resistor R9 and capacitor C4 hold the peak DC level between RF sweeps for the threshold detector input Resistors R24 and R25 are adjusted to give 41 5 VDC in both the proximal and distal channels using an installed water filled cassette The comparator U1 A compares the DC level from transistor Q2 to a 0 5 VDC reference to signal the presence of air by sending the EMPTY J21 pin 5 line high If fluid is present the input of U1 A is higher than the reference and the output is low Resistors R1 and R2 provide about 20 mV of switching hysteresis for noise immunity The EMPTY 021 pin 5 and BUBBLE J21 pin 6 lines are routed through the sensor PWA to the I O PWA 430 03714 005 4 40 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION Resistors R3 R6 and R7 provide the threshold reference network for both the proximal and the distal channels The
131. alarm conditions the infusion system stops operating generates an audible alarm displays an alarm code and an alarm message on the LCD screen Alarm codes 06 07 08 09 12 13 14 and 15 display an initial alarm message on the LCD screen followed by a secondary alarm message There are two categories of alarm codes codes that can be cleared by the operator and codes that require the assistance of qualified service personnel Table 6 1 Alarm Codes and Corrective Actions lists alarm codes LCD screen messages possible causes corrective actions and DataPort codes Alarm codes listed in Table 6 1 hexadecimal in value from 00 16 to 16 The LCD screen message column differentiates alarm codes as operator cleared messages or malfunction codes requiring the assistance of qualified service personnel Operator alarm messages are corrected using corrective actions described in the system operating manual DataPort codes apply only to 1 6 series infusion systems with DataPort CAUTION If excessive alarms occur contact Hospira Note indicates international devices only Table 6 1 Alarm Codes and Corrective Actions LCD Screen Dataport Code Corrective Action None OK Possible Cause 00 No message no alarm Alarm code history displays all New infusion system no alarms recorded System disconnected zeros from AC mains power Replace battery pack and battery pack see Secti
132. and behind the door shield if removed Note If isopropyl alcohol is used verify the alcohol evaporates prior to application of Braycote 804 grease 430 03714 005 7 38 LifeCare 5000 Series 10 11 12 13 14 15 16 17 18 19 20 7 2 REPLACEMENT PROCEDURES Apply grease to the first 1 2 inch of the plunger shaft threads using enough grease to fill the threads as well as the threads inside the plunger nut see Figure 7 14 Apply an adequate amount of grease approximately 0 1 cc to each of the mechanism assembly lubrication points If the door shield was removed replace it in the exact reverse order of removal Grasp the plunger motor motor wires up and insert the plunger motor coupling on the plunger shaft Rotate the plunger motor coupling clockwise until the plunger motor is flush against the mechanism assembly Using a 1 4 inch nutdriver replace the two hex head screws securing the plunger motor to the mechanism assembly Note Confirm that the hex head screws securing the plunger motor to the mechanism assembly are fully tightened Using a small size flat blade screwdriver rotate the I O flags to the full up position Open the cassette door and remove the cassette Close the cassette door Install the sensor PWA do not force it into position Use a small size flat blade screwdriver to compress the microswitch lever located on the sensor PWA Note Pressing the primary valve p
133. arm codes 6 16 Infusion system troubleshooting 6 17 Inspecting the infusion system 5 1 Inspection 1 7 Instrument installation procedure 1 6 Inspection 1 7 Self test 1 7 Unpacking 1 7 Introduction 1 1 J Junction box Assembly dataport option 4 44 Junction box replacement 1 6 series with dataport 7 35 L LCD Assembly 4 43 LCD assembly replacement 4 19 LCD screen contrast adjustment 7 16 LED display PWA 4 41 Analog multiplexer 4 42 Character LEDs and drivers 4 42 Current sensing amplifier 4 42 LifeCare 5000 Series Main and I O interface 4 18 Main program software functions 4 4 Main PWA replacement 7 20 Main PWA 4 19 volt generation 4 22 A D conversion 4 21 Custom logic IC 4 21 EPROM RAM and memory protection 4 21 MPU and clock 4 20 Second clock source 4 21 Maintenance and service tests 5 1 Battery operation overview 5 17 Inspecting the infusion system 5 1 Performance verification test 1 6 series 5 3 Periodic maintenance inspection 5 16 Routine maintenance 5 1 Malfunction detection 4 13 Mechanics functional description 4 45 Cassette 4 45 Mechanism assembly 4 46 Mechanism assembly 4 46 Cassette door subassembly 4 47 Cleaning and lubrication 7 38 Motors and valves 4 46 Plunger drive assembly 4 48 Primary secondary valve assembly 4 47 Replacement 1 6 series 7 24 Microprocessor or system alarm codes 6 16 Minipole assembly replacement 7 12 Miscellaneo
134. arm Defective Replace set if defective message administration set or and reprime IN RESET adapter OPEN DOOR CHECK SET Defective bubble Replace mechanism AND RETEST sensor s assembly see Section 7 2 18 2 09 EMPTY CONTAINER No flow detected Replace with new FLF PRIMARY KVO ML HR PRESS RESET Secondary alarm message REFILL REPLACE PRI CONTAINER PRESS START OR REVIEW CHANGE Empty container on primary line container on primary line Occluded primary proximal Clear alarm Flow detector connected but not attachedto the primary drip chamber Attach flow detector to the primary drip chamber Overfilled drip chamber Adjust fluid level in drip chamber 430 03714 005 LifeCare 5000 Series 6 2 AUDIBLE ALARMS Table 6 1 Alarm Codes and Corrective Actions LCD Screen Dataport Message Possible Cause Corrective Action Code 09 EMPTY CONTAINER flow detected Replace with new FLF PRIMARY Empty container on container on primary KVO ML HR primary line line PRESS RESET Secondary alarm Occluded primary Clear alarm message proximal line REFILL REPLACE Flow detector Attach flow detector to PRI CONTAINER connected but not the primary drip PRESS START OR attachedtothe primary chamber REVIEW drip chamber Overfilled drip Adjust fluid level in drip chamber chamber 0A CONNECT Flow detector Press RESET FDF FLOW DETECTOR disconnected while Reconnect f
135. asive cleaners or cleaning solutions not recommended by Hospira may result in product damage and potentially void the product warranty Do not use compounds containing combinations of isopropyl alcohol and dimethyl benzyl ammonium chloride CAUTION Do not use solvents that are harmful to plastic such as isopropyl alcohol or acetone Do not use abrasive cleaners CAUTION Toavoid infusion system damage cleaning solutions should be used only as directed in Table 5 1 The disinfecting properties of cleaning solutions vary consult the manufacturer for specific information 1 Clean the cassette door with a soft lint free cloth dampened with one of the cleaning solutions listed in Table 5 1 Cleaning Solutions or a mild solution of soapy water 2 Use small non abrasive brush to aid in cleaning the infusion system housing and subsystem chassis components 3 To thoroughly clean the cassette receptacle disengage the cassette door from the door latch by pressing the door release tab see Figure 5 1 Mechanical Elements Behind Cassette Door 4 Clean the flow detector with a soft cloth dampened with with an approved cleaning solution or soapy water 5 Carefully clean the sensor windows with a cotton swab dipped in cleaning solution or soapy water After cleaning thoroughly dry the windows 6 Use cotton swabs dampened with an approved cleaning solution to clean the pins 7 Remove all soap residue with clear water Table 5 1 C
136. ations Concurrent Non Concurrent Combined Dose Rate Dose Rate Dose Interval Macro 1 999 ml hr 1 9999 ml N A N A N A N A Macro Secondary Macro Multidose Micro 0 1 99 9 ml hr 0 1 999 ml N A N A N A N A Micro 0 1 99 9 ml hr 0 1 999 ml 1 0 99 9 ml hr 0 2 1998 ml 1 N A Secondary Technical Service Manual 1 1 430 03714 005 SECTION 1 INTRODUCTION Table 1 1 LifeCare 5000 Infusion Mode Configurations Concurrent Non Concurrent Combined No of Sec Dose Rate Dose Rate Dose Doses Interval Micro 0 1 99 9 ml hr 0 1 999 ml 1 0 99 9 ml hr 0 2 1998 ml 2 24 15 Multidose minutes to 24 hours Variable User selectable from 0 1 to 10 0 psig 6 9 to 68 9 kPa Pressure Limit Selection 1 1 SCOPE This Technical Service Manual applies to LifeCare 5000 1 6 Series infusion systems only It is organized into the following sections Section 1 Introduction Section 2 Warranty Section 3 System Operating Manual Section 4 Theory of Operation Section 5 Maintenance and Service Tests Section 6 Troubleshooting Section 7 Replaceable Parts and Repairs Section 8 Specifications Section 9 Drawings Index DL L D D DL D D D O O L Technical Service Bulletins If a problem in infusion system operation cannot be resolved using the information in this manual or if you have an earlier version of the infusion system contact Hospira see Section 6 1 Technical Assistance S
137. atsink Rear Cover N A 18 Pad Battery N A 19 Gasket I O Port N A 20 Panel Port Section 7 2 8 21 Bracket Holddown Section 7 2 19 3 22 Assembly Piezoelectric Alarm Section 7 2 25 23 Cover Line Plug International Section 7 2 3 24 Cover Line Plug Section 7 2 3 25 Assembly Cable Ribbon Sensor To I O Section 7 2 24 26 Cordset AC Hospital Grade Detachable Section 7 2 3 27 Cordset AC Hospital Grade Detachable Section 7 2 3 1 International 28 Strap Velcro Hook and Loop Light Gray Section 7 2 6 29 Plate Backing Retainer Cord Section 7 2 3 and Section 7 2 6 30 Cover DIP Switch Section 7 2 8 31 Assembly Plate Friction Pole Section 7 2 7 3 32 Assembly Receptacle Section 7 2 26 33 Knob Pole Clamp Section 7 2 7 1 34 Retainer Shaft Pole Clamp Section 7 2 7 2 35 Screw Pole Clamp Section 7 2 7 2 36 Clamp Shaft Pole Section 7 2 7 2 Technical Service Manual 9 3 430 03714 005 SECTION 9 DRAWINGS Table 9 2 Index Number Nomenclature Equipotential Terminal International Ring Cotter Replacement Procedure Section 7 2 12 1 Insert Foot Section 7 2 9 Bumper Rubber 0 563 Diameter x 0 383 High N A Drawer Fuse 2 Pole Section 7 2 5 Fuse 5A 250V Metric Time Lag Section 7 2 5 Screw 6 32 x 50 PNHD PH SS N A Screw 6 32 x 25 PNHD PHHD SS N A Screw 6 32 x 75 SKT HD CAP SS N A Screw
138. bag before placing it on any surface To separate the front and rear covers refer to Figure 7 4 Front and Rear Cover Replacement then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Remove the battery pack as described in Section 7 2 2 Battery Pack Replacement 3 If attached remove minipole assembly as described in Section 7 2 12 Minipole Assembly Replacement Technical Service Manual 7 13 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS 4 Using a No 2 Phillips screwdriver remove the two screws and washers from the infusion system handle Remove the two screws from the lower rear of the infusion system cover Remove the rear cover 5 Place infusion system face down on a soft surface 6 Remove the rubber foot pads and foot inserts as described in Section 7 2 9 Rubber Foot Pad and Foot Insert Replacement 7 Using a flat blade screwdriver wedge the front cover so that it clears the hex head screws on the bottom of the infusion system Remove the front cover 8 Re assemble the front and rear covers in the exact reverse order of separation To verify successful replacement of the front and rear covers perform the PVT as described in Section 5 2 6 32 x 5 8 PHILLIPS HEAD SCREW AND SPLIT WASHER 2 FRONT COVER REAR COVER 6 32 1 2 PHILLIPS HEAD SCREW AND SPLIT WASHER 2 04K05009 Figure 7 4
139. be compatible with logic levels the I O PWA R22 supplies a positive input bias for the inverting input of U3 A When the infusion system is turned on INITBAT P4 pin 30 is set high for approximately 50 ms by the resistor R14 capacitor C14 and the custom I O chip on the I O PWA signal charges C20 through CR14 to avoid a false bad battery indication before REGON is able to charge capacitor C20 through resistor network RN8 1 2 INITBAT goes low remains low during infusion system operation 4 8 4 BATTERY CHARGER PWA The battery charger PWA contains the following circuitry 4 6 Battery Charger PWA Functional Block Diagramy Differential amplifier U3 and 20 mA shut off circuitry Q8 Window comparator with hysteresis 01 60 minute battery charger timer U2 COUO 200 mA constant current source transistors Q6 and Q7 and associated logic transistors Q3 Q4 Q5 Q9 AC mains detector transistor Q1 For a schematic of the battery charger PWA refer to Section 9 Drawings Figure 9 9 1 6 Series Battery Charger PWA Schematic The battery charger PWA functions during infusion system AC mains power and battery power operation as described in the following sections 430 03714 005 4 32 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION VOLTAGE RDC DETECTOR U1 AC DC LOGIC DETECTOR CONTROL Q1 Q4 Q5 09 RDC _ 200 MA TCHARGE CURRENT LIMITER Q6 Q7 PSCOM I
140. calibration date Nurse call test Section 5 2 5 Empty container test Section 5 2 6 Defective nurse call cable Defective PWA Defective special cassette Dirty bubble sensors Defective bubble sensor PWA Proximal bubble sensor tips removed incorrectly Distal bubble sensor tips removed incorrectly Replace nurse call cable Replace PWA see Section 7 2 17 2 Replace special cassette Clean bubble sensors Replace mechanism assembly see Section 7 2 18 2 Re cut proximal bubble sensor tips Re cut distal bubble sensor tips Air in line test Section 5 2 7 Defective special cassette Dirty bubble sensor Defective bubble sensor PWA Replace special cassette Clean bubble sensors Replace mechanism assembly see Section 7 2 18 2 Concurrent delivery test Section 5 2 8 Damaged or faulty administration set Defective mechanism assembly Replace administration set and re prime cassette Replace mechanism assembly see Section 7 2 18 2 Delivery accuracy test Section 5 2 9 Cassette not properly primed Damaged or faulty administration set Defective mechanism assembly Re prime cassette Replace administration set and re prime cassette Replace mechanism assembly see Section 7 2 18 2 Technical Service Manual 430 03714 005 SECTION 6 TROUBLESHOOTING Table 6 3 Troubleshooting with the PVT Test Failure Pressure sensor test Section 5 2 10 Possib
141. can be monitored by a host computer connected to infusion systems with the DataPort communications feature 6 1 TECHNICAL ASSISTANCE For technical assistance product return authorization and to order parts accessories or manuals within the United States contact Hospira Technical Support Operations 1 800 241 4002 Send all authorized prepaid returns within the United States to the following address Hospira Inc Technical Support Operations 755 Jarvis Drive Morgan Hill CA 95037 For technical assistance product return authorization and to order parts accessories or manuals from outside the United States contact the nearest Hospira sales office 6 2 AUDIBLE ALARMS The infusion system alerts the user to an abnormal condition with an audible alarm An audible alarm sounds either a continuous alarm tone indicating a power failure or a tone sequence of short long short long These short long short long tones indicate the infusion system is in the alarm state see Section 4 2 Alarm Conditions The infusion system automatically enters an alarm state whenever it detects an alarm condition Infusion is prohibited during all audible alarm conditions unless otherwise indicated The following sections briefly describe alarm messages alarm conditions and obtaining an alarm history for the LifeCare 5000 infusion system Technical Service Manual 6 1 430 03714 005 SECTION 6 TROUBLESHOOTING 6 2 1 ALARM MESSAGES Under certain
142. ce Manual 4 25 430 03714 005 SECTION 4 THEORY OF OPERATION Motor power supply Overvoltage protection Audible alarm backup Audible alarm control Audible alarm self test Battery pack charging L L L O L Battery voltage detection 4 8 3 1 UNREGULATED DC POWER SUPPLY As shown in Figure 4 5 Supplu PWA Functional Block Diagram the unregulated DC power supply is composed of the power transformer T1 in conjunction with the rectifier and filter The AC mains power voltage is supplied to T1 through the power cord and fuses F1 and F2 located on the back panel see Figure 9 7 Interconnect Schematic The secondary of is center tapped for full wave rectifying by diodes CR7 and 8 Under no load conditions the 1 secondary delivers 22 VAC root mean square RMS Capacitor C11 filters ripple voltage that appears between RDC and RDC 4 8 3 2 AC MAINS LINE AND BATTERY POWER INDICATION Operating the infusion system on battery power causes the green LED AC power indicator on the display PWA to deactivate and the red LED battery power indicator to activate The line battery indicator circuit consists of Q17 11 and resistors RN10 1 2 R21 and R23 The BPLEDA signal at P4 pin 37 sources current to the battery power LED indicator anode on the display PWA through the parallel combination of resistor network RN10 1 2 and resistor R21 When operating on AC mains power Q17 is turned on and
143. crews securing the door hinge loading spring to the cassette door shaft Lift the door hinge loading spring free from the door base casting Using a dry lint free cloth clean the grease from the door hinge loading spring Set the door hinge loading spring aside for re assembly Remove the cassette door shaft by lifting it free of door base casting Using a dry lint free cloth clean the grease from the cassette door shaft cradle Apply a small amount of grease 5 8 inch inward from each end of the cassette door shaft cradle Insert the cassette door shaft and center it in the cradle Apply a small amount of grease to the door hinge loading spring at areas of contact with the cassette door shaft Replace the door hinge loading spring in the exact reverse order of disassembly Replace the door cover to the door base casting in the exact reverse order of disassembly CAUTION Donotovertighten the screws overtightening may strip the screw threads Install the door assembly in the exact reverse order of disassembly Re assemble the front and rear covers in the exact reverse order of disassembly To verify successful replacement of the cassette door shaft perform the PVT as described in Section 5 2 430 03714 005 7 30 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 7 2224 DOOR BASE CASTING REPLACEMENT CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an E
144. ctor P J6 on the sensor PWA and connector P J5 on the I O PWA 4 7 4 2 FLOW DETECTOR INTERFACE Refer to Section 4 6 4 Flow Detector for flow detector information The flow detector connector on the back of the infusion system interfaces with the I O PWA connector P J24 as shown in Figure 4 2 LifeCare 5000 System Interface Block Diagram 4 7 5 DISPLAY INTERFACE The display interface consists of the LED display and the LCD screen display on the infusion system front panel The display interface involves the main PWA which connects directly to the LED PWA through P J1 and to the LCD screen display through P J11 on the main PWA and P J25 on the LCD screen display The LED display PWA provides power to the LCD screen display PWA through connector P J15 4 7 6 MAIN AND I O INTERFACE The main PWA receives power through the I O PWA through connector P J3 on the I O PWA directly into connector P J2 on the main PWA 430 03714 005 4 18 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION 4 8 PWA FUNCTIONAL DESCRIPTION This section provides a functional description and a functional block diagram of the infusion system PWAs For circuit details refer to the schematics for each PWA in Section 9 Drawings International schematics are also located in Section 9 and should be referred to accordingly 4 8 1 MAIN PWA As shown in Figure 4 3 Main PWA Functional Block Diagram the main PWA provides microprocessor control for the infus
145. does not slide on the pole Replacement of pole clamp components is a routine maintenance procedure and no verification procedure is normally required However if the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 72 8 DIP SWITCH COVER REPLACEMENT The recommended tool for this procedure is a small flat blade screwdriver Note The switch cover is located the recessed I O port panel on the left rear of the infusion system In 1 6 series infusion systems with DataPort accessory cables the DIP switch cover is located below the DataPort accessory cable connector in other models the DIP switch cover is located at the top of the I O port panel To replace the DIP switch cover refer to Figure 7 3 then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Using a small flat blade screwdriver remove the screw securing the DIP switch cover to the recessed I O port panel 3 Remove and replace the DIP switch cover Using a small flat blade screwdriver replace the screw securing the DIP switch cover to the recessed I O port panel Replacement of the DIP switch cover is a routine maintenance procedure and no verification procedure is normally required However if the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 430 03714 005 7 10 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURE
146. e If the START touchswitch is pressed during the cassette leak tests the LCD screen displays SELF TEST IN PROGRESS PLEASE WAIT In LifeCare 5000 infusion systems cassette valve integrity is tested by the leak tests Leak tests immediately follow the infusion system self test The cassette leak tests consist of three stages as follows Technical Service Manual 4 3 430 03714 005 SECTION 4 THEORY OF OPERATION 1 The primary and secondary valves and the outlet valve close The plunger moves forward until proximal pressure increases by approximately 2 0 psig 13 8 kPa If proximal pressure does not reach 2 0 psig 13 8 kPa within 40 steps the test fails The plunger again moves forward 110 steps or until proximal pressure reaches 8 0 psig 55 1 kPa If proximal pressure does not increase to the proper level the test fails Note Failure of proximal pressure to reach 8 0 psig 55 1 kPa may be caused by excessive air in the air trap chamber After five seconds the pressure drop is measured If the pressure drops more than 2 0 psig 13 8 kPa the test fails At this point the primary and secondary valves and the outlet valve have been tested 2 All four valves close The plunger is retracted creating a vacuum in the pumping chamber Proximal pressure drop is checked and then verified again in five seconds A drop in pressure during this time indicates a failed inlet valve 3 The inlet valve opens and the plunger retracts to
147. e circumstances MAL7B CODE 7B watchdog is confused and contact Hospira 7C CODE 7C Motor not running MAL7C 7D CODE 7D MAL7D 7E CODE 7E MAL7E 7F CODE 7F MAL7F 80t089 Code not used no alarm 8A MALFUNCTION Software motor Note circumstances MAL8A CODE 8A watchdog is confused and contact Hospira Motor not running 8B to 90 Code not used no alarm 91 MALFUNCTION Overflow Note circumstances MAL91 CODE 91 compensation table and contact Hospira PRI OR SEC NXT 92 MALFUNCTION RATEMATH Note circumstances MAL92 CODE 92 calculation error from and contact Hospira table overflow 93 MALFUNCTION No synchronization Note circumstances MAL93 CODE 93 failed flag set after and contact Hospira failing synchronization 941096 Code not used alarm 97 MALFUNCTION Rate checking failure Note circumstances MAL97 CODE 97 within RATSEL routine and contact Hospira 98 MALFUNCTION Rate equals zero or Note circumstances MAL98 CODE 98 division by zero and contact Hospira 99 MALFUNCTION Division by zero used Note circumstances MAL99 CODE 99 by S DIV and contact Hospira 9A MALFUNCTION New alarm without Note circumstances MAL9A CODE 9A setting alarm bit in and contact Hospira ALMBRD 9B MALFUNCTION OCR timer interrupt Replace main PWA MAL9B CODE 9B error trap at IHANDR see Section 7 2 17 1 routine Defective CPU 9C to Code not used no A1 alarm 430 03714 005 LifeCare 5000 Series 6 3 ALARM AND MALFUNCTION CODES
148. e consists of basic inspection and cleaning procedures As a minimum requirement inspect and clean the infusion system after each use In addition establish a regular cleaning schedule for the infusion system 5 1 1 INSPECTING THE INFUSION SYSTEM Inspect the infusion system periodically for signs of defects such as worn accessories broken instrument connections or damaged cables In addition inspect the infusion system after repair or during cleaning Replace any damaged or defective external parts See Section 5 2 2 Inspection for a detailed listing of areas to be inspected 5 1 2 CLEANING THE INFUSION SYSTEM The following procedures are designed to maintain the infusion system sustain system longevity and promote trouble free instrument operation Follow hospital protocol for establishing the infusion system cleaning schedule WARNING DISCONNECT THE INFUSION SYSTEM FROM AC POWER PRIOR TO CLEANING THE INSTRUMENT FAILURE TO COMPLY WITH THIS WARNING COULD RESULT IN ELECTRICAL SHOCK CAUTION Donotimmerse the infusion system in liquids Immersion could damage the instrument Do not allow liquids to enter the infusion system electronics compartment Do not spray cleaning solutions toward any openings in the infuser Technical Service Manual 5 1 430 03714 005 SECTION 5 MAINTENANCE AND SERVICE TESTS CAUTION Certain cleaning and sanitizing compounds may slowly degrade components made from some plastic materials Using abr
149. e power supply PWA Technical Service Manual 4 33 430 03714 005 SECTION 4 THEORY OF OPERATION IC U3 B acts as a noninverting amplifier with a gain of 51 Current is sensed across resistor R18 in the battery charging circuitry of the power supply PWA When current drops below approximately 20 mA the output of U3 B pin 7 which is also the input to comparator U3 A pin 2 is at 100 mV or below Pin 3 of U3 A is referenced at 100 mV from the battery charger circuitry on the power supply PWA At this point U3 A switches to a logic high and turns on transistor Q8 Q8 shorts the gain network to the voltage regulator on the battery charger circuitry in the power supply PWA Resistor R19 and capacitor C6 act as a noise filter to Q8 4 8 4 2 DC OPERATION When the infusion system operates on battery power and the battery pack drains to approximately 8 VDC pin 4 of the voltage detector U1 switches to logic high this resets the timer U2 enabling transistors 9 94 and 95 Transistor Q9 remains disabled because Q1 is disabled Transistor Q2 discharges capacitor C6 through diode CR2 and resistor R22 into PSCOM which becomes circuit ground 4 8 5 SENSOR PWA For schematics of the sensor PWA refer to Figure Figure 9 15 Sensor PWA Schematic For a functional block diagram of the sensor PWA refer to Figure 4 7 Sensor PWA Functional Block Diagram The sensor PWA supplies the following functions Cassette installation recognition Ai
150. echniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface To replace the door hinge loading spring refer to Figure 7 10 then proceed as follows l 2 3 Disconnect the infusion system from AC mains power Separate front and rear covers as described in Section 7 2 13 Using a 1 4 inch nutdriver remove the two hex head screws located on the cassette door shaft Place the infusion system on its back Grasping the cassette door pull up on the door handle and remove the door assembly Using a No 1 Phillips screwdriver remove the four Phillips screws from the door base casting Separate the door cover from the door base casting Using a medium flat blade screwdriver remove the two hex head screws securing the door hinge loading spring to the cassette door shaft Lift the door hinge loading spring free from the door base casting Apply a small amount of grease to the door hinge loading spring at areas of contact with the cassette door shaft Replace the door hinge loading spring Align the door hinge loading spring screw holes with the screw holes in the door base casting Using a medium flat blade screwdriver replace the two hex head screws securing the door hinge loading spring to the door base casting Replace the cover by guiding the door base casting into the door cover cavity Re assemble t
151. een the ground lug and the rear casting housing 13 Replace the power supply PWA and the Main and I O PWAs in the exact reverse order of removal 14 Reconnect all cables headers and wire harnesses in the exact reverse order of removal 15 Connect the infusion system to AC mains power and verify successful completion of the self test 16 Disconnect AC mains power Replace the front panel assembly and EMI shield in the exact reverse order of removal 17 Re assemble the front and rear covers in the exact reverse order of disassembly To verify successful replacement of the AC mains receptacle assembly perform the PVT as described in Section 5 2 7 2 26 JUNCTION BOX REPLACEMENT 1 6 SERIES WITH DATAPORT No tools are recommended for this procedure To replace the junction box proceed as follows 1 Place the infusion system with the rear facing the technician 2 Loosen the jackscrews securing the junction box to the infusion system connector Remove and replace the junction box 3 Tighten the jackscrews securing the junction box to the infusion system connector Technical Service Manual 7 35 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS Replacement of the junction box is a routine maintenance procedure and no verification procedure is normally required However if the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 7 2 27 DATAPORT ACCESSOR
152. eives garbled responses to messages sent to infusion system Host computer defective Run DataPort communication program in Section 5 2 12 If program passes refer to LifeCare 5000 Concurrent Flow Infusion System with DataPort Programmer s Guide to check software Host computer detects infusion systems that are not present Defective junction box Bypass junction box and connect host computer directly to infusion system If problem is corrected replace junction box if problem is not corrected replace PWA see Section 7 2 17 2 6 5 TROUBLESHOOTING WITH THE PVT Table 6 3 Troubleshooting with the PVT lists failures that may be detected during the PVT If an error code displays see Section 6 2 1 Alarm Messages 430 03714 005 LifeCare 5000 Series 6 5 TROUBLESHOOTING WITH THE PVT Table 6 3 Troubleshooting with the PVT Test Failure Corrective Action Start up test Section 5 2 3 Possible Cause Cassette not properly installed Faulty cassette Defective power supply PWA Defective touchswitch panel Re prime and re insert cassette Replace administration set Replace power supply PWA see Section 7 2 18 1 Replace touchswitch panel Bubble sensor location test Section 5 2 4 Bubble sensor location fixture not calibrated Calibration block not calibrated to required specifications Calibrate bubble sensor location fixture calibration block Verify valid
153. elates to Figure 9 1 To view the catalog online visit the website at www hospiraparts com Technical Service Manual 7 1 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS 7 2 REPLACEMENT PROCEDURES This section contains safety and equipment precautions required tools and materials and step by step procedures for replacing parts in the infusion system Before opening the infusion system enclosures take all necessary precautions for working on high voltage equipment WARNING UNLESS OTHERWISE INDICATED DISCONNECT THE INFUSION SYSTEM FROM AC MAINS POWER BEFORE PERFORMING ANY REPLACEMENT PROCEDURE CAUTION Use proper ESD grounding techniques when handling components Wear and antistatic wrist strap and use an ESD protected workstation Store the PWA in an antistatic bag before placing it on any surface CAUTION Any repair or replacement must be followed by the appropriate PVT described in Section 5 2 Performance Verification Test 7 2 1 REQUIRED TOOLS AND MATERIALS The following are the tools and materials required for the replacement procedures in this section In addition the beginning of each procedure lists tools and materials required for that specific procedure Tools and materials required for specific repair and replacement are listed at the beginning of each procedure No 1 Phillips screwdriver No 2 Phillips screwdriver Small size flat blade screwdriver Medium size flat blade screwdriver X acto k
154. en door and remove cassette Technical Service Manual 5 7 430 03714 005 SECTION 5 MAINTENANCE AND SERVICE TESTS BAG OF WATER Vr n d n d PN LIFECARE 5000 DUAL MODE 8888 8 ee INFUSION LIFECARE 5000 06G01006 Figure 5 3 Recirculating Set Test Setup 430 03714 005 5 8 LifeCare 5000 Series 5 2 PERFORMANCE VERIFICATION TEST PROXIMAL BUBBLE SENSOR BULB TIPS REMOVED FOR EMPTY CONTAINER TEST DISTAL BUBBLE SENSOR BULB TIPS REMOVED FOR AIR IN LINE TEST 4 Z CASSETTE ALIGNMENT GUIDE 05L03018 Figure 5 4 Infusion System Cassettes with Bubble Sensor Tips Removed 5 2 7 AIR IN LINE TEST To perform the air in line test proceed as follows 1 Insert the recirculating set with cassette marked AIR and with distal bubble sensor bulb tips removed see Figure 5 3 and Figure 5 4 2 Close the cassette door and press YES in response to SAVE SETTINGS Press YES in response to FINISH PRIMARY DOSE press START 4 Verify that an alarm sounds Within 30 seconds verify the following message appears on the LCD screen STOPPED AIR IN DISTAL LINE PRESS RESET 5 Press RESET open and close door Press NO in response to SAVE SETTINGS Press NO in response to RETAIN VOLUME Co 5 2 8 CONCURRENT DELIVERY TEST To perform the concurrent delivery test proceed as follows 1 Set operating parameters as follows Primary delivery rate 400 ml hr
155. eparate front and rear covers as described in Section 7 2 13 430 03714 005 7 28 LifeCare 5000 Series 9 10 7 2 REPLACEMENT PROCEDURES Using a 1 4 inch nutdriver remove the two hex head screws located on the cassette door shaft Place the infusion system on its back Grasping the cassette door pull up on the door handle and remove the door assembly Using a No 1 Phillips screwdriver remove the four Phillips screws from the door base casting Separate the door cover from the door base casting Replace the door cover by guiding the door base casting into the door cover cavity Using a No 1 Phillips screwdriver replace the four Phillips screws in the door base casting CAUTION Do not overtighten the screws Overtightening may strip screw threads Install the door assembly Confirm the flat side of the cassette door shaft is facing the technician and the shaft is centered within the shaft hole Place the cassette door shaft into the infusion system frame shaft cradle Confirm the door base casting ball bearing snaps into position behind the door mechanism leaf spring Re assemble the door assembly in the exact reverse order of disassembly Re assemble the front and rear covers in the exact reverse order of disassembly To verify successful replacement of the door cover perform the PVT as described in Section 5 2 7 2 22 2 DOOR HINGE LOADING SPRING REPLACEMENT CAUTION Use proper ESD grounding t
156. epth of discharge 4 7 DIP switch cover replacement 7 10 Display interface 4 18 Display PWA replacement 7 18 Display audible and touchswitch alarm codes 6 16 Distal air in line detection 4 13 Distal occlusion 4 12 Distal pressure sensor electrical adjustment 7 40 Door Assembly replacement 7 28 Base casting replacement 7 31 Cover replacement 7 28 Handle replacement 7 25 Hinge loading spring replacement 7 29 Mechanism leaf spring replacement 7 27 Retainer leaf spring replacement 7 27 Shield replacement 7 41 Drawings Exploded view 9 7 Illustrated parts breakdown 9 5 E Electrical safety test 5 13 EMI shield replacement 7 14 Empty container test 5 7 End of performance verification test 5 16 EPROM RAM and memory protection 4 21 Equipment and materials required 5 4 Exiting from failure state 4 10 F Flow detector replacement 1 6 series 7 11 Flow detector 4 13 4 25 Connected during reset 4 14 430 03714 005 l Disconnected 4 14 Not used 4 14 PWA 4 42 Front panel Assembly replacement 7 17 Interface 4 17 Replacement 7 19 Fuse and fuse drawer replacement 7 7 I I O port plate replacement 7 32 I O PWA replacement 7 21 I O PWA 4 22 Custom IC 4 23 Dataport option 4 24 Delivery mode selection 4 24 Flow detector 4 25 Miscellaneous I O circuitry 4 25 Motor drivers 4 24 Nurse call relay control 4 24 Ilustrated parts breakdown 9 5 Infusion pumping mechanism al
157. er s guide To perform the electrical safety test proceed as follows I 2 3 Connect the AC power cord to the safety analyzer Connect the safety analyzer ground lead to the device equipotential post Test the enclosure and earth leakage currents under normal and single fault conditions See Table 5 3 for electrical safety measurements Measure the resistance between the AC connector ground lug and exposed metal parts see Table 5 3 Technical Service Manual 5 13 430 03714 005 SECTION 5 MAINTENANCE AND SERVICE TESTS Note The door hinge is not grounded Table 5 2 Electrical Safety Measurements Measurement Not to Exceed Enclosure leakage current normal condition ground intact Enclosure leakage current open ground Earth leakage current ground intact Earth leakage current open ground Chassis ground resistance 5 2 12 DATAPORT COMMUNICATION TEST Note The following procedure may be bypassed if the DataPort communications feature is not used The following program written in BASIC tests the DataPort communications hardware of the infusion system To perform the DataPort communication test connect the DataPort host computer directly to the infusion system DataPort connector and run the following program See Figure 7 12 DataPort Accessory Cable Schematics and Table 7 1 Accessories for LifeCare 5000 Infusion Systems for proper hardware connections 10 REM kkkkkkkk
158. es EIR 232 TRANSCEIVER J22 7 5 NOTES USE EITHER Q1 THRU Q12 OR QIR THRU Q12A
159. etainer leaf spring to the door base casting Slide the door retainer leaf spring from the door base casting Replace the door retainer leaf spring on the new door base casting Guide the two locator pins in the slotted on the door assembly Slide the leaf spring back until the screw holes are aligned Using a small flat blade screwdriver replace the two screws securing the door retainer leaf spring to the door base casting Apply a small amount of grease 5 8 inch inward from each end of the cassette door shaft cradle Insert the cassette door shaft and center it in the cradle Apply a small amount of grease to the door hinge loading spring at areas of contact with the cassette door shaft Replace the door hinge loading spring Align the door hinge loading spring screw holes with the screw holes in the door base casting Using a medium flat blade screwdriver replace the two hex head screws securing the door hinge loading spring to the cassette door shaft Replace the door cover by guiding the door base casting into the door cover cavity Using a No 1 Phillips screwdriver replace the four Phillips screws in the door base casting CAUTION not overtighten the screws Overtightening may strip screw threads Technical Service Manual 7 31 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS 17 Place the infusion system upside down with the infusion system front facing the technician and the door handle in the open posit
160. exceeds user selected pressure limit at the time the START touchswitch is pressed 4 6 1 2 PROXIMAL OCCLUSION Proximal occlusion is defined as an occluded primary or secondary administration set proximal to the cassette Proximal occlusion is sensed by measuring the output of the proximal sensor If the proximal line is occluded a vacuum forms in the air trap chamber which is sensed by the proximal sensor If the proximal occlusion is present after three cycles the proximal occlusion alarm sounds 4 6 2 AIR IN LINE DETECTION Air in line detection takes place both proximal and distal to the cassette as described in the following sections 430 03714 005 4 12 LifeCare 5000 Series 4 6 MONITORS AND DETECTORS 4 6 2 1 PROXIMAL AIR IN LINE DETECTION A proximal air in line alarm is triggered if air is detected by the proximal air sensor for a continuing bolus of air equivalent to approximately 600 microliters pL or if air is sensed for intermittent cumulative boluses of air equivalent to approximately 1 2 ml When cumulative air boluses equivalent to approximately 600 pL are registered and the infusion system is programmed for secondary delivery autobackpriming is triggered in order to backprime excess accumulated air into the secondary container 4 6 2 2 DISTAL AIR IN LINE DETECTION A distal air in line alarm is triggered if air is detected by the distal air sensor for continuing bolus of air equivalent to approximately 10
161. for diagnostic purposes during the troubleshooting of a malfunctioning infusion system The PVT should be used for performance verification before an infusion system is placed back in service after repair If any malfunction is detected as a result of the PVT refer to Table 6 3 Troubleshooting with the PVT Note The PVT must be performed exactly as described in this manual to assure effective and reliable product evaluation information Technical Service Manual 5 3 430 03714 005 SECTION 5 MAINTENANCE AND SERVICE TESTS 5 2 1 EQUIPMENT AND MATERIALS REQUIRED The equipment and materials or equivalents required to perform the PVT are as follows Safety analyzer Fluke Biomedical 232D Digital Pressure Meter DPM Fluke Biomedical DPM3 Blunt Cannula List No 11302 or 21 gauge needle List No 4492 optional Nurse call test cable or equivalent 1 4 inch phone jack to banana plug P N 561 88416 001 Three way stopcock latex free List No 3233 01 or equivalent Reflux valve P N 711 38272 001 optional 470 ohm 100 microfarad resistor capacitor parallel network P N 561 88419 001 Digital multimeter DMM Fluke Biomedical 8012A Two containers of sterile water List No 7973 08 or tap water IV sets List Nos 6426 02 and 3047 01 optional Primary macro set plus matching secondary macro set COC O 25 ml graduated cylinder 0 2 graduations No 2 Phillips screwdriver Hex nutdriver set Stopwatch L L D D L L D D D D D L
162. fore they conduct The driver receiver U5 located on the I O PWA tolerates 30 V without sustaining damage When properly configured the DIP switch SW1 assigns a hard ID to each infusion system Poles 1 through 4 assign the binary code and pole 5 is the parity function The hard ID circuit is isolated from the COMM lines through digital ground DGND J1 MODULAR JACK CR1 CR6 TRANSIENT SUPPRESSOR J2 MODULAR JACK SW1 5 POLE DIP SWITCH 05L03014 Figure 4 12 Junction Box PWA Functional Block Diagram 430 03714 005 4 44 LifeCare 5000 Series 4 9 MECHANICAL FUNCTIONAL DESCRIPTION 4 9 MECHANICAL FUNCTIONAL DESCRIPTION Principal mechanical elements of the infusion system include the following Cassette Three motor pumping mechanism Cassette sensor switch Fluid sensors Regulator Interconnect interface electronics COUO L The following sections detail the cassette and the pumping mechanism When a cassette is properly installed the infusion system performs a 15 second self test to verify the integrity of internal systems The properly installed cassette and closed door activate the cassette sensor switch which applies power to the infusion system 4 9 1 CASSETTE The infusion system cassette operates on a fluid displacement principle to deliver fluid volumetrically 4 9 Major Elements of the Dual Channel Cassette and Figure 4 1 Fluid Path in the Cassette Refer to the system opera
163. h the power cord which connects into the back of the infusion system The AC mains input is routed to F1 and F2 and then to a power transformer T1 through connector P J27 From the output of AC mains power is connected to the power supply PWA through connector P J16 4 7 1 2 DC POWER INTERFACE 8 VDC rechargeable battery pack is connected to the power supply PWA through the connector P J26 which routes battery power to P J18 on the power supply PWA When the infusion system operates on AC mains power output of the charging circuitry on the power supply PWA recharges the battery pack When the infusion system operates on battery power the battery pack supplies the infusion system with 8 VDC power through the same interface 4 7 1 3 POWER SUPPLY PWA INTERFACE The power supply PWA provides an audio drive signal to the audible alarm assembly through P J17 The power supply PWA also provides power and signal interfaces with the I O PWA through P J4 4 7 14 BATTERY CHARGER PWA INTERFACE The battery charger PWA connects to two cables and is routed to the power supply PWA through connectors P J1 and P J2 Connector P J1 connects the power supply PWA to the voltage detector and current limiter circuitry on the battery charger PWA Connector P J2 connects the power supply PWA to the current sensing circuitry on the battery charger PWA 430 03714 005 4 16 LifeCare 5000 Series 4 7 SYSTEM INTERFACE DESCRIPTION 4 7 2
164. he door cover and door base casting in the exact reverse order of disassembly Technical Service Manual 7 29 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS 10 11 CAUTION Donotovertighten the screws Overtightening may strip threads Re assemble the door assembly in the exact reverse order of disassembly Re assemble the front and rear covers in the exact reverse order of disassembly To verify successful replacement of the door hinge loading spring perform the PVT as described in Section 5 2 7 2223 CASSETTE DOOR SHAFT REPLACEMENT CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface To replace the cassette door shaft refer to Figure 7 10 then proceed as follows l 2 3 10 11 12 13 14 15 Disconnect the infusion system from AC mains power Separate front and rear covers as described in Section 7 2 13 Using a 1 4 inch nutdriver remove the two hex head screws located on the cassette door shaft Place the infusion system on its back Grasping the cassette door pull up on the door handle and remove the door assembly Using a No 1 Phillips screwdriver remove the four Phillips screws from the door base casting Separate the door cover from the door base casting Using a medium flat blade screwdriver remove the two hex head s
165. i E MR 422 13 80 2 xSTSRST KEY2 ves n 5 122 6 EON RI 5 i 5 CKUSSK BE A 3 4 02 028 ES Lu 388 2 60 88 BIL 8 ak 1 M 68 222 3 _1RFD120 2 952 15 CON RU 100K DNDD KEYS DWD1 KEY m 11 gt J8 u J22 u x ns i RN11 DWD2 pai C 322 12 NC E f 2 3 nae BUBBLE jc 16 NS V 1 0 MOTOR EXTERNAL 1 1 5 0105 PIGBK1 13 95 14 05 asa ORIVE COMUNICATION LINE NC 2 DWD VALVE 89 4 45 12 M30 0 0 NC 1 PLUNGR n 15 10 L e TOOK Pupugs EMPTY 18 EMPTY 575 8 KEY 8 0 ANS m PRESSCK i Hope v Aves 39 RrSCTL PIGBK2 HE PIGBK2 15 6 To 96 5 1 ANS SOFTSW 23 nuxoPi IPPULS 28 ALMFLG 24 7 dure DPR 2u auxop2 OPPULS S 2 SOFTSH 25 15 AUXINI 28 RUXIN2 WD TRRP 12 WOTRAP gt Jy 29 1 2 29 INS 13 VMOFF ju u 1 0 47K m MOTPHR 20 Sua RAWINIT RLMFLGET AUC MN TOUCHSWITCH xRUDRLM Ji 3 18 6 DELIVERY 1 7 BADBAT E BADBAT oversr 18 DVPST J RNB PROTECTION sj gt NCALLALY 5 MODE SELECTION 212 211 SHRDC w SWON cALLALY ES INIIBRT Ju 30 TOK o gt nm al ols WK 51 TEST wake up 18 i is SOR uire 4 SHRDC J10 5 C16 5 5 x mu ls 54 17 R13 6 01 6 02 CRU R10 14148 mns E 7 H 21026 1 9 01 0 01 210K 1 22 jus 64 gt
166. ice Manual 4 13 430 03714 005 SECTION 4 THEORY OF OPERATION 4 6 4 1 FLOW DETECTOR CONNECTED DURING RESET If a flow detector is connected to the infusion system during reset or setup no dose limit setting is required If no dose limit is set the infusion system runs until the primary container empties The flow detector then senses the absence of flow generates an audible alarm and the LCD screen displays EMPTY CONTAINER PRIMARY The pumping rate is decreased to KVO 4 6 4 2 FLOW DETECTOR NOT USED If a flow detector is not connected to the infusion system a dose limit must be set for primary delivery during reset otherwise the infusion system will not leave setup when the START touchswitch is pressed 4 6 4 3 FLOW DETECTOR DISCONNECTED If the flow detector is disconnected while the infusion system is operating a FLOW DETECTOR DISCONNECTED alarm is generated and the infusion system stops pumping To silence the alarm press the RESET touchswitch Follow the screen prompts to set a dose limit for primary delivery Press START to continue delivery 4 7 SYSTEM INTERFACE DESCRIPTION The interfaces between the principal hardware subassemblies in the infusion system are shown in Figure 4 2 LifeCare 5000 System Interface Block Diagram See Section 9 Drawings for the system interconnect schematic shown in Figure 9 7 Interconnect Schematic The interfaces are categorized as follows Power interface User interface Motor
167. ich has a low temperature independent offset voltage Resistor R19 sets the gain on U4 10 at 350 In combination with C10 R19 rolls off this gain at frequencies above 10 Hz for noise suppression this yields a sensitivity of 260 mV psi 38 mV kPa at U4 10 which is attenuated by a nominal factor of 0 6 through resistor R14 and resistor network 7 8 Amplifier U3 A further amplifies and filters this output with a DC gain of 1 5 set by resistor networks RN1 7 8 and 8 9 The resulting sensitivity at test point TP 1 is 195 millivolts mV psi 28 mV kPa The system gain adjustment by R14 allows correction for gauge to gauge sensitivity variation Resistor R15 is adjusted to balance the bridge offset with R13 setting the range of adjustment The bridge is balanced for an output of 1 400 V at using a cassette with zero pressure The A D converter on the main PWA reads the pressure J6 pin 4 output signal Proximal pressure sensing is performed by a system similar to that described above The proximal strain gauge is extended by increasing proximal pressure so that the sense of the gauge outputs must be reversed The mechanical sensitivity of the proximal pressure system is approximately half that of the distal sensor so that the resulting pressure signal at TP4 is about 110 mV psi 16 mV kPa The offset is different for the proximal sensor at O psi kPa the voltage at TP4 is approximately 2 V 4 8 5 4 OPT
168. in the event the product has been misused damaged altered or used other than in accordance with product manuals so as in Hospira s judgment to affect its stability or reliability or in the event the serial or lot number has been altered effaced or removed The foregoing warranty shall also be void in the event any person including the Purchaser performs or attempts to perform any major repair or other service on the product without having been trained by an authorized representative of Hospira and using Hospira documentation and approved spare parts For purposes of the preceding sentence major repair or other service means any repair or service other than the replacement of accessory items such as batteries detachable AC power cords and patient pendants In providing any parts for repair or service of the product Hospira shall have no responsibility or liability for the actions or inactions of the person performing such repair or service regardless of whether such person has been trained to perform such repair or service It is understood and acknowledged that any person other than a Hospira representative performing repair or service is not an authorized agent of Hospira Technical Service Manual 2 1 430 03714 005 SECTION 2 WARRANTY This page intentionally left blank 430 03714 005 2 2 LifeCare 5000 Series Section 3 SYSTEM OPERATING MANUAL A copy of a LifeCare 5000 Infusion System System Operating Manualis incl
169. in while seating the sensor PWA will reposition the I O flags and allow the sensor PWA to be seated more easily Verify that the sensor PWA is fully seated in the motor base notches Using a 1 4 inch nutdriver replace the two hex head screws securing the sensor PWA to the mechanism assembly Inspect the four optical interrupters Verify that the four optical interrupter motor flags rotate freely and have adequate sensor clearance Replace the three infusion system cables connecting the sensor PWA to the I O PWA bubble sensor PWA and pressure sensor Replace the mechanism assembly in exact reverse order of removal To verify successful cleaning and lubrication of the mechanism assembly perform the PVT as described in Section 5 2 PLUNGER SHAFT LUBRICATION POINT BRASS NUT 24 PLUNGER INSIDE COUPLING PLUNGER MOTOR COUPLING PLUNGER 04K03006 Figure 7 13 Plunger Shaft Threads and Plunger Nut Lubrication Technical Service Manual 7 39 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS 7 2 29 LUBRICATION POINT LUBRICATION POINT LUBRICATION POINT LUBRICATION POINT 04K02006 Figure 7 14 Mechanism Assembly Lubrication Points DISTAL PRESSURE SENSOR ELECTRICAL ADJUSTMENT Recommended too
170. ion 18 Install the door assembly with the door assembly cover facing the technician Confirm the flat side of the cassette door shaft is facing up and the shaft is centered within the shaft hole Place the cassette door shaft into the infusion system frame shaft cradle Verify the door base casting ball bearing snaps into position behind the door retainer leaf spring 19 Adjust the cassette door shaft so the screw holes are aligned with the screw holes in the cradle Insert the two hex head screws removed in Step 3 Close the door handle Using a 1 4 inch nutdriver secure the two hex head screws 20 Re assemble the front and rear covers in the exact reverse order of disassembly To verify successful replacement of the door base casting perform the PVT as described in Section 5 2 7 2 23 I O PORT PLATE REPLACEMENT The recommended tools for this procedure are as follows medium flat blade screwdriver No 2 Phillips screwdriver 1 4 inch nutdriver 5 32 inch nutdriver X acto knife and needle nose pliers CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface Note Although the I O port plate does not wear the foam gasket attached to the plate may need to be replaced If the gasket is defective the I O port plate must also be replaced To replace the I O port plate refer to Figu
171. ion system For main PWA schematics refer to Figure 9 15 1 6 Series Main PWA Schematic Basic circuitry on the main PWA is as follows Microprocessor unit MPU and 8 megahertz MHz clock 455 kilohertz kHz second clock source 48K bytes of erasable programmable read only memory EPROM 2K bytes of RAM Custom integrated circuit IC logic for selection of various memory functions Analog to digital A D converter DC to DC converter L LI O L Technical Service Manual 4 19 430 03714 005 SECTION 4 THEORY OF OPERATION XTAL 8MHZ EPROM MPU U3 U4 1 5 U3 1 6 U8 MUXAD LCD DSP01 07 LCD ADC LATCHES INTERFACE VREF 2 5 PRESSURE U7 SEGA G DP LED SEG LED CONTROL LATCHES LED CHAR CONTROL IRQN CLOCK 2 21 WDPULS 455 2 I DIVIDER CIRCUIT PP22 BAUD RATE WATCHDOG SRSTN LOGIC DC DC CONVERTER U1 05L03005 Figure 4 3 Main PWA Functional Block Diagram 4 8 1 1 MPU AND CLOCK The 40 pin Hitachi HD63BO3R complementary metal oxide semiconductor CMOS MPU on the main PWA is the central processing unit CPU The CPU contains 128 bytes of RAM the serial communication interface SCI the parallel input output I O ports and a multifunction timer The CPU is address and data bus compatible with the Motorola MC6800 family of microprocessors In addition RAM can be expanded to 64K bytes The MPU clock consists of the 8 MHz crystal Y2 and capacitors C
172. is and heatsink Set the screw and bracket aside for re assembly 4 Remove and replace the battery charger PWA 5 Using a 3 16 inch nutdriver replace the hex head screw securing the hold down bracket to the infusion system chassis and heatsink 6 Connect the infusion system to AC mains power and verify successful completion of the self test 7 Disconnect AC mains power Replace the front panel assembly and EMI shield in exact reverse order of removal 8 Disconnect AC mains power then re assemble the infusion system in the exact reverse order of disassembly To verify successful replacement of the battery charger PWA perform the PVT as described in Section 5 2 Then perform the battery charger current test as described in Section 5 4 1 7 2 19 DOOR HANDLE REPLACEMENT The recommended tools for this procedure are as follows No 2 Phillips screwdriver and medium flat blade screwdriver Technical Service Manual 7 25 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface To replace the door handle refer to Figure 7 10 Door Assembly and Door Handle Assembly Replacement then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Separate the front and rear covers as described in Section 7 2
173. is page intentionally left blank 430 03714 005 9 8 LifeCare 5000 Series 06k05001 Technical Service Manual HOSPIRA INC Figure 9 2 Main Board Assembly Rev WA DRAWING NO NOT APPLICABLE 9 9 430 03714 005 SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 10 LifeCare 5000 Series HOSPIRA INC gt E o lt 2 c o o z t 5 f o 2 s Sheet 1 of 1 NOT APPLICABLE 06K05002 430 03714 005 Technical Service Manual SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 12 LifeCare 5000 Series SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 14 LifeCare 5000 Series HOSPIRA INC Figure 9 5 Main Chassis Mechanism Boards Assembly 04K05004 430 03714 005 Technical Service Manual SECTION 9 DRAWINGS This page intentionally left blank 430 03714 005 9 16 LifeCare 5000 Series HOSPIRA INC Figure 9 6 Exterior Assembly Rev N A Sheet 1 of 1 06K05005 430 03714 005 Technic
174. istor networks RN2 7 8 and RN2 8 9 forward bias the gate of transistor Q20 with respect to its drain causing the FET to operate in the inverted mode Technical Service Manual 4 31 430 03714 005 SECTION 4 THEORY OF OPERATION 4 8 3 12 BATTERY VOLTAGE DETECTION The sealed battery may be damaged if it is drained to less than approximately 41 6 VDC per cell a four cell battery pack equals 46 5 VDC The battery detector circuit detects this state of discharge terminates battery operation and sounds an alarm The battery detector consists of U5 A diodes CR13 through 15 and associated passive components The line equals the battery voltage minus the approximate 0 6 VDC drop across the source to drain of transistor Q20 and the collector to emitter drop of Q18 This voltage is divided by the resistor networks RN8 1 2 RN8 2 3 RN8 3 4 and RN8 4 5 to yield 0 388 REGON 0 388 6 50 0 6 2 5 VDC at the inverting input of U5 A when the battery is discharged U5 A compares this to the 42 5 VDC reference at its noninverting input so that its output goes high signaling a discharged battery this activates BADBAT P4 pin 17 setting a latch on the custom I O chip which returns a low WAKEUP signal to the power control circuit disabling both the 5 VDC logic and 6 5 VDC motor supplies CR13 clamps the inverting input of U5 A to 45 5 VDC with a fully charged battery CR15 clamps the BADBAT line to 45 5 VDC to
175. king and installation The battery may not be fully charged upon receipt of the infusion system Do not place the infusion system in service if it fails the self test CAUTION Infusion system performance may be degraded by electromagnetic interference EMI from devices such as electrosurgical units cellular phones and two way radios Operation of the infusion system under such conditions should be avoided The infusion system installation procedure consists of unpacking inspection and self test Note Do not place the infusion system in service if the battery is not fully charged To make certain the battery is fully charged connect the infusion system to AC mains power for 16 hours 430 03714 005 1 6 LifeCare 5000 Series 1 7 INSTRUMENT INSTALLATION PROCEDURE 171 UNPACKING Inspect the infusion system shipping container as detailed in Section 1 7 2 Inspection Use care when unpacking the infusion system Retain the packing slip and save all packing material in the event it is necessary to return the infusion system to the factory Verify that the shipping container contains a copy of the system operating manual 17 2 INSPECTION Inspect the infusion system shipping container for damage prior to opening Should any damage be found contact the delivering carrier immediately CAUTION Do not use the infusion system if it appears to be damaged Should damage be found contact Hospira see Section 6 1 Technical Assistance
176. kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk 20 REM 30 REM Program LCTEST BAS REV 1 01 40 REM Description 50 REM This program will test the hardware of the LC5000 60 REM DATAPORT system A single packet will be sent to the 70 REM pump and one will be expected in reply The CRC is 80 REM pre calculated This program will communicate with only 90 REM pump communication with multiple pumps on a single 100 REM bus line will not function with this program 110 REM Interpreter IBM BASIC Version 2 0 120 REM 130 REM kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk 430 03714 005 5 14 LifeCare 5000 Series 5 2 140 REM Beginning of program 150 REM Clear computer screen 160 CLS 170 REM Indicate no packets received 180 LCSTR 190 LCLEN 0 200 REM If error then report failure of computer port 210 ON ERROR GOTO 450 220 REM Activate communication port on the computer 230 REM port 1 baud rate 1200 parity none 240 REM data bits 8 stop bits 1 250 COM 1 ON 260 ON COM 1 GOSUB 530 270 OPEN 1 1200 8 1 AS 1H 280 REM Send packet to pump 290 REM Flush and ask for status from Hard ID O 300 PRINT 1 3 310 PRINT 41 77 90 ISTA 2FAD 320 REM Wait for a reply packet from pump 321 REM To reduce the waiting period for the reply packet 322 REM to be sent from the pump to the PC the loop
177. l use 0 1 to 99 9 ml hr in 0 1 ml increments total primary rate plus secondary rate cannot exceed 99 9 ml hr In the concurrent mode the rates for either primary or secondary cannot be less than 0 5 ml hr 1 to 999 ml hr in 1 mlincrements In the concurrent mode total primary rate plus secondary rate cannot exceed 700 ml hr 0 1 to 999 ml 0 1 ml increments 1 to 9999 ml in 1 ml increments STOPPED AIRIN DISTAL LINE alarm sounds if a bubble 100 microliters or larger passes the distal air in line sensors Alarm may sound at detection of a bubble as small as 50 microliters STOPPED AIR IN PROXIMAL LINE alarm sounds if a bubble approximately 1200 microliters or larger passes through the proximal air in line sensors 430 03714 005 SECTION 8 SPECIFICATIONS This page intentionally left blank 430 03714 005 8 6 LifeCare 5000 Series pl Section 9 DRAWINGS Figure 9 1 through Figure 9 28 detail the infusion system through illustrated parts breakdown IPB interconnect and schematic diagrams Table 9 1 Drawings lists drawings by figure number title and part number Table 9 2 IPB for the Infusion System identifies infusion system parts by index numbers that correlate to Figure 9 1 IPB for the Infusion System Note Figures listed Table 9 1 are rendered as graphic representations to approximate actual product therefore figures may not exactly reflect the product Drawings and schematics in Section
178. le Cause Cassette not properly primed Defective cassette Dirty sensor pin Defective sensor PWA Corrective Action Re prime cassette Replace cassette Clean sensor pin Replace mechanism assembly see Section 7 2 18 2 Electrical safety test Section 5 2 11 Insufficient ground connection Defective AC mains cordset Defective power supply PWA Check electrical safety analyzer return line Replace AC mains cordset Replace power supply PWA see Section 7 2 18 1 DataPort communication test Section 5 2 12 430 03714 005 Damaged or faulty DataPort accessory cable Test program written incorrectly Defective PWA Replace DataPort accessory cable Verify correct program entry Replace PWA see Section 7 2 17 2 LifeCare 5000 Series m Section 7 REPLACEABLE PARTS AND REPAIRS This section itemizes all parts and subassemblies of the infusion system that are repairable within the scope of this manual In addition this section describes replacement procedures for all listed parts WARNING POSSIBLE EXPLOSION HAZARD IF PRODUCT IS SERVICED OR REPAIRED IN THE PRESENCE OF FLAMMABLE ANESTHETICS 7 1 REPLACEABLE PARTS LIST Replaceable parts for the infusion system are itemized in the spare parts price list and are identified in Figure 9 1 Illustrated Parts Breakdown Table 9 2 Illustrated Parts Breakdown identifies each infusion system part by an index number that corr
179. leaning Solutions Cleaning Solution Manufacturer Preparation Coverage HB Steris Corporation Per manufacturer s recommendation Dispatch Caltech Industries Per manufacturer s recommendation Formula C JohnsonDiversey Per manufacturer s recommendation Manu Klenz Steris Corporation Per manufacturer s recommendation Precise Caltech Industries Per manufacturer s recommendation Sporicidin Sporicidin International Per manufacturer s recommendation Super Edisonite S M Edison Chemical Co Per manufacturer s recommendation Household bleach Various Per hospital procedures do not exceed one part bleach in ten parts water 430 03714 005 5 2 LifeCare 5000 Series 5 2 PERFORMANCE VERIFICATION TEST DOOR LATCH OPEN POSITION DOOR RELEASE TAB BUBBLE DETECTORS PINS 5 06G01005 Figure 5 1 Mechanical Elements Behind Cassette Door 5 1 3 SANITIZING THE INFUSION SYSTEM Sanitize the external surfaces of the infusion system using a cleaning solution listed in Table 5 1 Cleaning Solutions Note Not all cleaning solutions are sanitizers Check product labeling CAUTION Do not sterilize the infusion system using heat steam ethylene oxide ETO or radiation These methods may cause the instrument to malfunction 5 2 PERFORMANCE VERIFICATION TEST The performance verification test PVT consists of the tests described in the following sections The PVT can be used
180. letion of the self test Disconnect AC mains power 6 Replace the front panel assembly in the exact reverse order of disassembly To verify successful replacement of the front panel perform the PVT as described in Section 5 2 7 2 17 MAIN PWA AND I O PWA REPLACEMENT The recommended tools for this procedure are as follows medium flat blade screwdriver No 2 Phillips screwdriver 1 4 inch nutdriver and long needle nose pliers To replace the main PWA or the I O PWA proceed as follows 7 2171 MAIN PWA REPLACEMENT CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface To replace the main PWA refer to Figure 7 8 Main PWA PWA Replacement then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Remove the front panel assembly as described in Section 7 2 16 3 Using a No 2 Phillips screwdriver remove the screws and lockwashers securing the I O PWA to the main PWA Set the screws and lockwashers aside for re assembly 4 Using a slight rocking motion gently pull the main PWA from the infusion system side to disconnect the main PWA from the I O PWA 40 pin connector located at I O PWA bottom and the display PWA two row connector 5 Remove and replace the main PWA Reconnect all cables headers and wire harnesses in exact reverse o
181. low OR PRESS RESET infusion system is detector and press TO pumping START or press SET DOSE LIMIT RESET Secondary alarm Enter a dose limit m Press START DOSE LIM ML PRESS AND ENTER 0B FLOW DETECTOR Flow detector Press RESET FDT CONNECTED connected while Reconnect flow PRESS RESET infusion system is detector and press pumping START or press RESET Enter a dose limit Press START oc MALFUNCTION Defective flow detector Press RESET MAL CODE 0C Replace flow detector Defective PWA If problem repeats with new flow detector replace PWA see Section 7 2 17 2 OD to 10 Code not used no alarm Technical Service Manual 430 03714 005 SECTION 6 TROUBLESHOOTING Table 6 1 Alarm Codes and Corrective Actions LCD Screen Dataport Message Possible Cause Corrective Action Code 11 STOPPED Door has been closed Press RESET RL FOR 5 MINUTES forfive minutes without Complete setup and PRESS RESET OR further programming press START oropen REMOVECASSETTE Intusion system in door and remove set RESET longer than five minutes 12 DOSE END Dose end Discontinue delivery or DE1 KVO set another primary RATE ML HR dose PRESS RESET Secondary alarm message REPEAT PRIMARY RATE ML HR DOSE LIM ML YES OR NO 13 STOPPED Cassette check failed Openallclamps Prime CS1 SYSTEM RETEST Occlusion or air in out excess air REQUIRED administration set If alarm
182. ls for this procedure are as follows small flat blade screwdriver DMM red GLPT insulating varnish PlumSet List No 6426 or equivalent large bore needle 18 gauge 20 cc syringe with the volume limited at 20 cc DPM and a three way stopcock Note For all testing the vertical height distance from the top of the fluid in the flexible container to midline of the cassette must be 18 6 inches 46 15 cm Note Cassettes used in this procedure should be replaced daily To perform the distal pressure sensor electrical adjustment proceed as follows 1 NO amp N 00 Remove the front and rear covers as described in Section 7 2 13 Remove the EMI shield as described in Section 7 2 14 Insert a primed cassette and close the door Attach the negative lead of the DMM to TPO and the positive lead to TP1 on the sensor PWA Connect the distal tubing to the three way stopcock and attach to the DPM Attach the 18 gauge needle or blunt cannula into the lower Y site ofthe distal tubing Open the stopcock to air Verify that the DPM reads 0 psi Adjust R15 to obtain 1 37 0 015 V on the DMM Move the stopcock to read the pressure Using the 20 cc syringe create a back pressure of 8 psi While holding 8 psi of pressure adjust R14 to obtain 2 97 0 015 V Repeat Steps 5 through 7 until the specified voltages are within limits 430 03714 005 7 40 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURE
183. lso used as a RAM enable signal U6 pin 1 on the main PWA After the processor is started the WAKEUP line is held high which holds high for as long as the infusion system is in operation If the battery is completely discharged the BADBAT signal causes the custom IC on the main PWA to bring WAKEUP low which causes the infusion system to go into shutdown CR12 prevents the base of Q9 from being driven below ground 4 8 3 4 5 VDC SUPPLY CONTROL For the 5 VDC power supply reference diode U2 adjusts precisely to 42 5 VDC through potentiometer R2 and connects to the noninverting input at U3 A through R10 and RN7 9 10 U2 also sets the 42 5 VDC reference for the 46 5 VDC motor power regular power supply U2 receives power from REGON The voltage divider consisting of 6 7 and RN4 5 6 feeds back one half of the 5 VAN output to the inverting input of U3 This input is amplified to drive the base of Q10 If the 5 VAN output is too low U3A output pin 1 goes higher providing more base drive to 010 010 then draws more base current from series pass transistor 013 raising the output voltage U3 B operates as a voltage comparator to limit current The dividers consisting of RN4 8 9 RN4 9 10 and 4 9 11 provide 135 mV reference to the inverting input of U3 B Should the load return current through R6 exceed 1 35 A the output of U3 B will go high to turn on Q7 through R11 The collector of Q7 cla
184. ltidose micro single channel micro secondary dual channel single dose and micro multidose dual channel multidose Delivery mode selection is determined by a dual in line package DIP switch located under the DIP switch cover on the back of the infusion system Figure 1 2 DIP Switch Settings for Each Delivery Mode illustrates the settings Table 1 1 LifeCare 5000 Infusion Mode Configurations lists the infusion system flow parameters for each delivery mode To reset the infusion system delivery mode refer to Figure 1 2 and Table 1 1 then proceed as follows l 2 Open the cassette door and remove the cassette Using a small flat blade screwdriver remove the screw from the DIP switch cover Remove the cover to expose the DIP switches Set the DIP switch to the appropriate position for the desired infusion system delivery mode Verify the new delivery mode by closing the cassette door with a primed cassette properly installed in the door Replace the DIP switch cover and secure it to the infusion system Technical Service Manual 1 9 430 03714 005 SECTION 1 INTRODUCTION DELIVERY DIP SWITCH DISPLAY LEGEND MODE SETTING CONFIRMATION MACRO Single Channel LIFECARE 5000 MACRO SECONDARY Dual Channel Single Dose LIFECARE 5000 DUAL CHANNEL MACRO MULTIDOSE Dual Channel Multidose LIFECARE 5000 MULTIDOSE MICRO Single Channel LIFECARE 5000 MICRO MODE MICRO SECONDARY Sine
185. mbly To verify successful replacement of the EMI shield perform the PVT as described in Section 5 2 EMI SHIELD 6 32x 5 16 HEX HEAD SCREW AND CAPTIVE WASHER 3 6 32x1 1 4 PHILLIPS HEAD SCREW AND SPLIT WASHER 04K05010 Figure 7 5 EMI Shield Replacement Technical Service Manual 7 15 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS 7 2 15 LCD SCREEN CONTRAST ADJUSTMENT The recommended tools for this procedure are as follows small and medium flat blade screwdrivers No 2 Phillips screwdriver and 1 4 inch nutdriver CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface To adjust the LCD screen contrast refer to Figure 7 6 LCD Screen Contrast Adjustment then proceed as follows Disconnect the infusion system from AC mains power Separate the front and rear covers as described in Section 7 2 13 Remove the EMI shield as described in Section 7 2 14 Position the infusion system on its base with the front of the infusion system facing the technician N Locate the main PWA and potentiometer R1 Using a small flat blade screwdriver turn the LCD adjustment screw to achieve optimum contrast of the LCD screen 7 Re assemble the infusion system in the exact reverse order of disassembly
186. mbly junction box to PC 8 foot 6 pin modular 11431 04 connector to female DB 25 connector DataPort cable assembly junction box to junction box 2 foot 6 pin 11431 06 modular connector to 6 pin modular connector DataPort cable assembly junction box to junction box 4 foot 6 pin 11431 07 modular connector to 6 pin modular connector DataPort cable assembly junction box to junction box 8 foot 6 pin 11431 08 modular connector to 6 pin modular connector Flow detector 1907 25 Junction Box assembly 11429 LifeCare 5000 Concurrent Flow Infusion System With DataPort 430 03681 001 Programmer s Guide 723 BATTERY PACK REPLACEMENT The recommended tool for this procedure is a No 2 Phillips screwdriver Note Before replacing the battery pack check the fuse and battery charger circuits for proper operation Technical Service Manual 7 8 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS To replace the battery pack refer to Figure 7 1 Battery Pack Replacement then proceed as follows 10 11 12 Disconnect the infusion system from AC mains power Place the infusion system on its side on a soft surface Using a No 2 Phillips screwdriver remove the three screws and washers securing the battery pack cover to the bottom of the infusion system Slide the battery pack cover towards the rear of the infusion system to disengage the cover tabs Remove the battery pack cover Re
187. move the battery pack Disconnect the female connector from the male connector Connect the female connector of the replacement battery pack to the male connector Note The connectors are keyed to eliminate misconnections Insert the replacement battery pack into its compartment and position until seated properly Note Verify the battery pack top is positioned toward the infusion system center and the battery pack cable end is positioned toward the infusion system outside base as shown in Figure 7 1 Place the cable and connector into the battery compartment on top of the battery pack taking care not to kink the cable Using a No 2 Phillips screwdriver replace the three screws and washers securing the battery pack cover to the infusion system Insert a cassette in the infusion system Close the cassette door Verify that the red battery symbol illuminates and the infusion system self test successfully completes To assure that the battery pack is charged connect the infusion system to AC mains power for 24 hours Note The battery pack recharges to 80 percent of the prior charge in 16 hours when the infusion system is operating at a delivery rate of 125 ml hr or lower To verify successful replacement of the battery pack perform the PVT as described in Section 5 2 Then perform the battery charger current test as detailed in Section 5 4 1 430 03714 005 7 4 LifeCare 5000 Series 7 2 REPLACEMENT
188. mps the noninverting input of U3 B to ground removes the 42 5 VDC reference and disables the 5 VAN supply 4 8 3 5 VMEM SUPPLY CONTROL The VMEM supply P4 pin 19 is the 42 3 VDC memory backup supply for RAM U5 on the main PWA When the infusion system is on REGON is high and turns on Q14 through 8 1 8 Q14 supplies the VMEM line with 5 VDC Schottky diode CR17 blocks this 5 VDC from the 42 5 VDC reference produced by the voltage comparator U6 When the infusion system is off the REGON line goes low to turn off Q14 RDC is regulated to 2 5 V by U6 and 5 6 which flows through CR17 to become VMEM 430 03714 005 4 28 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION 4 8 3 6 MOTOR POWER SUPPLY CONTROL The 46 5 VDC motor supply is regulated similarly to the 5 VDC supply U2 supplies 42 5 VDC to the noninverting input of U3C dividers consisting of RN3 3 4 RN3 4 5 and R9 apply a fraction of the MOTPWR voltage to the inverting input of U3 C When the MOTPWR line is 46 5 VDC U3 C provides the necessary reference voltage as shown in the following equation 0 385 X 6 5 2 5 Any variance from the 2 5 VDC reference is continuously corrected as U3 C varies the current through transistor Q6 through Q4 U3 D operates as a voltage comparator to limit current The dividers consisting of RN3 8 9 RN3 9 10 and 9 11 source 293 mV reference to the inverting input of U3D Should the motor
189. mputer directly to infusion system If problem is corrected replace junction box if problem is not corrected replace PWA see Section 7 2 17 2 Infusion system with incorrect software revision connected to DataPort bus Check infusion system software revision see Section 1 7 Technical Service Manual 430 03714 005 SECTION 6 TROUBLESHOOTING Table 6 2 Troubleshooting DataPort Systems 1 6 DataPort Only Code or Symptom Packets are received incorrectly by the infusion system or host computer Possible Cause Junction box DIP switches not set correctly Host computer defective Corrective Action Check DIP switch setting for hard ID Run DataPort communication program in Section 5 2 12 1 program passes refer to LifeCare 5000 Concurrent Flow Infusion System with DataPort Programmer s Guide to check software Cable disconnected while transmission in progress Check condition of connector and replace if necessary Electromagnetic interference from adjacent equipment Remove or repair source of interference If problem persists contact Hospira Bus traffic resulting from connection to a non LifeCare 5000 1 6 Series infusion system with DataPort Disconnect nonconforming equipment Bus wire length or electrical signals do not meet EIA 232D standards Leads can be open or shorted Use port that conforms to EIA 232D standard and DataPort cables Host computer rec
190. n Section 7 2 18 2 Note Do not remove the power supply PWA 2 Load a cassette into the cassette door Close the cassette door 3 Remove the remaining three infusion system cables connecting the sensor PWA to the I O PWA bubble sensor PWA and pressure sensor 4 Using a 1 4 inch nutdriver remove the two hex head screws securing the sensor PWA to the mechanism assembly Unclip the connectors on the component side of the sensor PWA Remove the sensor PWA 5 Using a 1 4 inch nutdriver remove the two hex head screws securing the plunger motor to the mechanism assembly 6 Grasp the plunger motor and rotate the plunger motor coupling counterclockwise until the plunger motor and plunger motor coupling disengage from the plunger shaft CAUTION Do not remove the plunger motor coupling from the plunger motor Do not remove the brass nut 7 Inspect the door shield for foreign matter If necessary remove the door shield from the mechanism assembly as described in Section 7 2 30 Door Shield Replacement 8 Using Electro Wash 2000 or isopropyl alcohol clean the mechanism assembly as follows Clean the plunger shaft Use a small six inch brush to remove the existing grease Cleanthe inside ofthe plunger nut Usea cotton swab to remove the existing grease Clean any foreign matter from the component side of the bubble sensor PWA the component side of the sensor PWA each mechanism assembly lubrication point see Figure 7 13
191. n for the battery to recharge Recharging while the infusion system is operating is rate dependent The infusion system should be operated on battery power for six continuous hours at least once every six months for optimum battery performance and life 5 4 1 BATTERY CHARGER CURRENT TEST To perform the battery charger test proceed as follows 1 Clear all rates and volumes then disconnect the infusion system from AC mains power 2 Open the door and confirm that in approximately 30 seconds the LCD screen dims completely and the battery symbol deactivates 3 Remove cassette and close door Technical Service Manual 5 17 430 03714 005 SECTION 5 MAINTENANCE AND SERVICE TESTS 4 Remove battery pack cover and disconnect battery pack from charger by disconnecting battery cable Section 7 2 2 5 Connect resistor capacitor network to charger connector at one end and to DMM at other end 6 Connect infusion system to AC mains power and measure voltage across network with DMM set to O to 100 voltage scale DMM should display 13 2 VDC 7 Disconnect resistor capacitor network and AC mains power 8 Reconnect battery pack and replace battery pack cover 430 03714 005 5 18 LifeCare 5000 Series EN Section 6 TROUBLESHOOTING This section contains information on obtaining technical assistance and alarm messages and error codes for the LifeCare 5000 infusion system All alarm and malfunction codes detailed in this section
192. nect the infusion system to AC mains power and verify successful completion of the self test 7 Disconnect AC mains power Replace the LCD assembly on studs and spacers 8 Using a 5 32 inch nutdriver replace the four hex nuts and lockwashers securing the LCD assembly to the display PWA Verify that the two pin connector is reconnected to the display PWA and that the display PWA is secured 9 Re assemble the infusion system in the exact reverse order of disassembly To verify successful replacement of the LCD assembly PWA perform the PVT as described in Section 5 2 FRONT PANEL REPLACEMENT CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface To replace the front panel refer to Figure 7 7 then proceed as follows Technical Service Manual 7 19 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS 1 Remove the front panel assembly as described in Section 7 2 16 2 Using an X acto knife with a round blade pry the front panel loose from the sub panel 3 Using a mild solvent remove adhesive residue from the sub panel then dry it thoroughly 4 Replace the front panel remove the protective paper backing then carefully center the front panel on the sub panel surface and press it into place 5 Connect the infusion system to AC mains power and verify successful comp
193. nife with round No 10 and pointed No 11 blades Wire cutter Wire stripper Electrician s knife Set of Allen wrenches Nutdriver set Long needle nose pliers 1 4 inch right angle socket wrench External retaining ring pliers Grease extension Digital multimeter DMM Fluke model 77 PlumSet List No 6426 Large bore needle 18 gauge 20 cc syringe Digital pressure meter DPM O to 50 psig Bio Tek DPM II L L D DL DL L D D DL D D LI L D D D D D L 430 03714 005 7 2 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES Three way stopcock List 3233 Grease Braycote 804 P N 743 38212 001 Lint free cloth or cotton swabs Red GLPT insulating varnish Electro Wash 2000 or isopropyl alcohol L L L Li L Small six inch brush 7 2 1 1 ACCESSORIES The accessories required for repair of optional features on 1 6 series infusion systems are listed in Table 7 1 Accessories for LifeCare 5000 Infusion Systems Refer to Figure 7 12 DataPort Accessory Cable Schematics for cable schematics Table 7 1 Accessories for LifeCare 5000 Infusion Systems Part Description List Part Number DataPort cable assembly infusion system to PC 8 foot male DB 15to 11431 01 female DB 9 connector DataPort cable assembly infusion system to PC 8 foot male DB 15to 11431 02 female DB 25 connector DataPort cable assembly junction box to PC 8 foot 6 pin modular 11431 03 connector to female DB 9 connector DataPort cable asse
194. nsor interface 4 18 Pressure sensor interface 4 18 Sensor PWA 4 34 Air in line detection in cassete 4 36 Cassette installation recognition 4 36 Optical interrupters 4 37 Pressure amplification 4 37 Separating the front and rear covers 4 13 Sequence of operations 4 1 Off status 4 1 On status 4 3 Series specific features 1 9 Setting the delivery mode 1 9 Setup 4 5 Specifications 8 1 Start up test 5 5 System interface description 4 14 Display interface 4 18 Main and I O interface 4 18 Motors and valve interface 4 17 Power interface 4 16 Sensor interface 4 18 User interface 4 17 System malfunction detection 4 9 Core failure state 4 10 Exiting from failure state 4 10 Peripheral failure state 4 10 System operating manual 3 1 T Technical assistance 6 1 Tests Electrical safety 4 13 Theory of operation 4 1 Alarm conditions 4 6 Battery overview 4 7 Data retention 4 10 Mechanics functional description 4 45 Monitors and detectors 4 12 PWA functional description 4 19 Sequence of operations 4 1 System interface description 4 14 System malfunction detection 4 9 Troubleshooting 6 1 Alarm and malfunction codes 6 15 Audible alarms 6 1 Infusion system troubleshooting 6 17 Technical Service Manual INDEX Technical assistance 6 1 With the PVT 6 18 U Unpacking 1 7 Unregulated DC power supply 4 26 User interface 4 17 Dataport interface 4 17 Front panel interface 4 17 Nurse call in
195. nt 7 8 Screw replacement 7 9 Shaft replacement 7 9 Power control 4 28 Power interface 4 16 AC power interface 4 16 DC power interface 4 16 Power supply PWA interface 4 16 430 03714 005 INDEX Power supply PWA replacement 1 6 series Replacement procedures Power supply PWA 1 6 series 7 24 Power supply PWA 5 VDC supply control 4 28 AC mains line and battery power indication 4 26 Audible alarm backup 4 29 Audible alarm control 4 30 Audible alarm self test 4 30 Battery voltage detection 4 32 Interface 4 16 Motor power supply control 4 29 Overvoltage protection 4 29 Power control 4 28 Unregulated DC power supply 4 26 VMEM supply control 4 28 Preamplifier 4 40 Pressure amplification 4 37 Pressure sensing system 4 12 Distal occlusion 4 12 Proximal occlusion 4 12 Pressure sensor Interface 4 18 Test 1 6 series 5 11 Primary secondary valve 4 47 Proximal air in line detection 4 13 Proximal occlusion 1 6 series 4 12 PWA functional description 4 19 Bubble sensor PWA 4 38 Flow detector PWA 4 42 I O PWA 4 22 Junction box assembly dataport option 4 44 LCD assembly 4 43 LED display PWA 4 41 Main PWA 4 19 Sensor PWA 4 34 R Replaceable parts and repairs 7 1 Replaceable parts list 7 1 Replacement procedures 7 2 Replacement procedure Bag hanger 7 12 Replacement procedures 7 2 AC power cord 115 V 7 5 220 V 7 6 AC receptacle assembly 7 34 Battery charger PWA
196. nt spring load against the nut confirming the plunger s fixed location and allows the nut to move freely in any angular direction The coupling assembly also contains a flag which passes through an interrupter module determining the plunger home position The flag passing through the interrupter module also determines the number of pumping steps Each time the infusion system turns on the motor automatically reverses until home position is determined From home position the pumping cycle starts As the motor rotates the flag passes twice through the interrupter module the motor stops momentarily returns to the home position and repeats the pumping cycle The lead screw converts motor rotation into linear pumping motion The lead screw is contained on one end by a nut and on the other end by a plunger guide leaf spring The plunger guide leaf spring and the plunger act as a single unit that cannot be separated The plunger guide leaf spring operates in conjunction with the coupling assembly so the plunger moves freely in a linear direction 430 03714 005 4 48 LifeCare 5000 Series Section 5 MAINTENANCE AND SERVICE TESTS A complete maintenance program promotes infusion system longevity and trouble free instrument operation Such a program should include routine maintenance periodic maintenance inspection and following any repair procedure performance verification testing 5 1 ROUTINE MAINTENANCE Routine maintenanc
197. ntervals from 15 minutes to 24 hours 2 to 10 psig 14 to 69 kPa Maximum pressure is user selectable from 0 1 to 10 psig 0 7 to 69 kPa through the front panel touchswitches DISTAL OCCLUSION alarm sounds within two pumping cycles after the distal set tubing or set outlet fitting becomes occluded PROXIMAL OCCLUSION alarm sounds if the tubing proximal to the cassette becomes occluded STOPPED AIRIN DISTAL LINE alarm sounds if a bubble 100 microliters or larger passes the distal air in line sensors Alarm may sound at detection of a bubble as small as 50 microliters LifeCare 5000 Series 8 1 DOMESTIC INFUSION SYSTEM Proximal STOPPED AIRIN PROXIMAL LINE alarm sounds if a bubble approximately 1200 microliters or larger passes through the proximal air in line sensors DELIVERY ACCURACY System 5 96 NURSE CALL SYSTEM NURSE CALL alarm is factory set for normally open Note Contact Hospira to make an internal adjustment to change the infusion system from a normally open NO to normally closed NC system FLOW DETECTOR Optional Detects drops when attached to the primary site Used to identify empty container conditions DataPort Optional The DataPort communication system provides monitoring of up to 15 infusion systems connected to the same communication signal lines The hardware configuration is a modified version of the EIA 232 D configuration Technical Service Manual 8 3 430 03714 005 SECTION 8 SPECIF
198. ntrolled fluid delivery The mechanism assembly is a self contained assembly that consists of the following components Motors and valves Section 4 9 2 1 Primary secondary valve subassembly Inlet outlet valve subassembly Plunger drive subassembly 1 Cassette door subassembly Section 4 9 2 2 Bubble sensor PWA Section 4 8 6 1 Sensor PWA Section 4 8 5 4 9 2 1 MOTORS AND VALVES Pumping action of the mechanism is controlled by three stepper motors One motor and associated valve assembly activates either the primary or the secondary valves of the cassette depending on command input The second motor opens or closes the inlet or outlet valves to control fluid delivery into the cassette chamber A third motor moves the plunger which causes a pumping action that increases pressure to the cassette fluid pumping chamber 430 03714 005 4 46 LifeCare 5000 Series 4 9 MECHANICAL FUNCTIONAL DESCRIPTION DOOR LATCH OPEN POSITION REGULATOR ACTUATOR PRIMARY VALVE SECONDARY VALVE PIGGYBACK AIR IN LINE iu AIR IN LINE DETECTOR DISTAL x DETECTOR PROXIMAL PRESSURE SENSOR DISTAL PROXIMAL PRESSURE SENSOR CASSETTE LOCATOR N J CASSETTE SENSOR CASSETTE SPRING OUTLET VALVE LOADER 06G01007 Figure 4 13 Elements on the Mechanism Assembly 4 9 2 2 CASSETTE DOOR SUBASSEMBLY The cassette door subassembly consists of the door handle subassembly and the cassette door holder s
199. ock changes its state from high to low The CPU generates the matching bit within 27 ms after transition has occurred The matching pattern consists of 8 bits as 10110100 2 after power up reset The watchdog circuit triggers the system reset within 81 ms after power up if the CPU fails to match the watchdog pattern 4 8 2 2 MOTOR DRIVERS N channel metal oxide semiconductor field effect transistor MOSFET Q1 through MOSFET Q12 along with resistor network RN 2 through RN4 comprise the driver circuits for the plunger motor valve motor and primary secondary motor When turned on these transistors sink current from the stepper motor windings Gate drive for these transistors is provided by the outputs MIDO through M3D3 through the resistor networks Figure 9 10 Series I O PWA Schematic shows two sets of motor driver transistors Q1 through 912 through Q12A Only one set of transistors is installed any board the two sets of holes allow a choice of transistor packages 4 8 2 3 NURSE CALL RELAY CONTROL Operation of nurse call relay is controlled Q15 and 016 Q15 is turned on under processor control during any alarm condition Q16 is turned off by the soft switch SOFTSW line during the power on self test to prevent unwanted relay activation JP3 is a jumper which selects NO or NC operation of the nurse call circuit JP3 is configured at the factory for NO operation J23 is the back panel connector for the
200. on 7 2 2 removed 01 STOPPED Distal line occlusion Check clamps OD1 DISTAL LINE Excessive line OCCLUSION pressure PRESS RESET Distal line kinked distal clamp closed clotted IV site Infusion system positioned incorrectly Examine distal line for kinks in tubing or internal obstructions Reposition infusion system at or above patient mid axillary line Pressure limit set too low Raise pressure limit if therapy permits Pressure sensor out of calibration Replace mechanism assembly see Section 7 2 18 2 02 Code not used no alarm 430 03714 005 LifeCare 5000 Series 6 2 AUDIBLE ALARMS Table 6 1 Alarm Codes and Corrective Actions LCD Screen Dataport Message Possible Cause Corrective Action Code 03 STOPPED Primary proximalline Check clamps and OP1 PROX OCCLUSION occlusion filters Check for kinks PRIMARY in tubing or internal PRESS RESET obstructions Verify 19 gauge or larger needle is used Defective Replace set administration set 04 STOPPED Secondary proximal Check clamps and OP2 PROX OCCLUSION line occlusion filters Check for kinks SECONDARY in tubing and internal PRESS RESET obstructions Verify 19 gauge or larger needle is used Single channel Replace with administration set dual channel used for dual delivery administration set 05 STOPPED Distal line pressure Position infusion PR1 PRESSURE outside of range system at patient OUT OF RANGE P
201. or as long as required As the terminal voltage increases to 49 4 VDC the current decreases until a current of 220 milliamperes mA is reached The charge current is maintained at a constant 220 mA level and the terminal voltage again continues to increase toward 10 VDC Upon reaching the 10 VDC level a 60 minute timer is activated The 220 mA charging rate is maintained during the 60 minute period and then shuts off The terminal voltage immediately moves towards the voltage of a fully charged battery approximately 8 6 V Because less than 20 mA charging current is now required the float charger remains off If AC mains power is disconnected during the 60 minute 220 mA charge period charging continues for the balance of this time after reconnecting AC mains power When the battery pack is partially discharged terminal voltage is greater than 8 VDC charging occurs at the constant voltage of 9 4 VDC When the charging current reduces to between 20 and 25 mA the charger shuts off When battery charging is interrupted prior to full charge the charger continues to charge the battery pack upon reconnection to AC mains power 4 4 SYSTEM MALFUNCTION DETECTION Two failure states can occur when the system detects a malfunction the core failure state and the peripheral failure state Technical Service Manual 4 9 430 03714 005 SECTION 4 THEORY OF OPERATION 4 4 1 CORE FAILURE STATE A core failure state occurs when the failu
202. ox The host computer identifies the location of the infusion system using this hard ID Note switch setup instructions are described on the insert accompanying the junction box 4 7 3 MOTORS AND VALVES INTERFACE The motors and valves in the infusion system are powered and controlled by the I O PWA The plunger motor receives 46 5 VDC power and motor drive signals through P J7 The I O valve motor receives 46 5 VDC power and motor drive signals through P J8 The primary secondary valve motor receives 46 5 VDC power and motor drive signals through P J9 Technical Service Manual 4 17 430 03714 005 SECTION 4 THEORY OF OPERATION 4 7 4 SENSOR INTERFACE The sensor interface includes the following interfaces Distal pressure sensor interface with sensor PWA Proximal pressure sensor interface with sensor PWA Bubble sensor PWA interface with sensor PWA Flow detector interface with I O PWA I O PWA interface with sensor PWA COOU L 4 7 4 1 PRESSURE SENSOR INTERFACE The distal proximal and bubble sensors connect to the sensor PWA which connects to the I O PWA Bubble sensing is performed by the bubble sensor PWA which interfaces with the sensor PWA through connectors P J21 on the bubble sensor PWA and P J20 on the sensor PWA Distal and proximal pressure sensor signals are routed directly to the sensor PWA through P J19 and P J25 respectively on the sensor PWA The sensor PWA interfaces with the I O PWA through conne
203. pecific instructions for infusion system operation are contained in the LifeCare 5000 System Operating Manual Provision is made for the inclusion of the system operating manual in Section 3 of this manual Note F igures are rendered as graphic representations to approximate actual product Therefore figures may not exactly reflect the product Display screens and touchswitch labels may vary slightly depending on the version of infusion system in use 430 03714 005 1 2 LifeCare 5000 Series 1 2 CONVENTIONS 12 CONVENTIONS The conventions listed in Table 1 2 Conventions are used throughout this manual Table 1 2 Conventions Convention Application Example Italic Reference to a section figure table see Section 6 1 Technical publication Assistance ALL CAPS Touchswitch labels on the infusion START System are described in all caps and enclosed in brackets ALL CAPS Screen displays CONCURRENT DELIVERY Initial Caps with Cassette test in progress lowercase Bold Emphasis CAUTION Use proper ESD grounding techniques when handling components Throughout this manual warnings cautions and notes are used to emphasize important information WARNING WARNING CONTAINS SPECIAL SAFETY EMPHASIS AND MUST BE OBSERVED AT ALL TIMES FAILURE TO OBSERVE A WARNING MAY RESULT IN PATIENT INJURY AND IS POTENTIALLY LIFE THREATENING CAUTION A CAUTION usually appears in front of a procedure or
204. photo emitter PWA and a photo sensor PWA As shown in Figure 4 11 Flow Detector PWAs Schematic Diagram the flow detector diodes DS1 and DS2 on the photo emitter PWA emit narrow beams of infrared light toward the phototransistors on the photo sensor PWA The resulting currents are summed at the sensor output and represent the total infrared energy incident on the transistors Q1 Q2 and Q3 When a drop falls through the infrared beam the amount of light incident on the transistors is reduced resulting in a corresponding reduction in output current which forms the drop signal 430 03714 005 4 42 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION PHOTO SENSOR PWA S PHOTO EMITTER PWA ELECTRO STATIC LED CATH 6 SHIELD GND 5VDC 1 05L03013 Figure 4 11 Flow Detector PWAs Schematic Diagram 4 8 9 LCD ASSEMBLY The LCD assembly is mounted directly behind the LCD window on the infusion system front panel The LCD assembly provides a 4 line by 16 character display for alarm and status messages Since the LCD display PWA is an integrated module no functional block diagram or schematic is furnished The LCD assembly module consists of the 4 line by 16 character dot matrix display an electroluminescent backlight panel and a PWA containing SMD integrated circuitry that performs display interfacing and drive functions Support circuits on the main PWA and the display PWA provide contrast control and backlight power
205. power failure occurs and the infusion system operates on battery power until the DEAD BATTERY alarm condition is reached Technical Service Manual 4 11 430 03714 005 SECTION 4 THEORY OF OPERATION 4 6 MONITORS AND DETECTORS The monitoring and detection system consists of fluid sensors in the mechanism assembly two bubble sensors in the cassette microprocessor controlled flow alarm algorithms and associated electronics The ultrasonic bubble sensors detect air at the inlet and outlet of the cassette pumping chamber 4 6 1 PRESSURE SENSING SYSTEM The pressure sensing system senses occlusions from the distal and the proximal pressure sensors as described in the following sections 4 6 1 1 DISTAL OCCLUSION Distal occlusion is defined as an occlusion in the administration set distal to the cassette Pressure within the cassette is measured by sensing the strain in a four element strain gauge bridge that is bonded to a steel leaf spring The microprocessor monitors absolute pressure If the absolute pressure limit is exceeded a DISTAL OCCLUSION alarm occurs and pumping ceases The distal occlusion alarm is triggered by any one of the following conditions 1 Measured pressure exceeds 10 psig 68 9 kPa for approximately 1 2 seconds Measured pressure exceeds the user selected pressure limit for approximately 12 seconds Instantaneous pressure exceeds 10 psig 68 9 kPa and the plunger motor slips Measured pressure
206. pplied with 2 32 VDC reference relative to RDC this reference derives from U1 through resistors R26 and R29 and potentiometer R28 with diodes CR26 and CR27 to lower the charging voltage 4 mVDC per degree centigrade The battery terminal voltage is sensed through diode CR6 and the divider network consisting of resistors RN2 1 2 and RN2 2 3 The noninverting input of U4 A recognizes VBATT 0 5 6 Vf 4 2 2 3 V relative to RDC when the battery is fully charged CR6 disables the charger during battery operation Current sources 915 Q16 and RN6 1 2 keep the forward drop of CR6 constant The U4 A output is high when VBATT is less than 9 2 VDC 2 3 VDC per cell turning on FET transistor Q20 through resistor network RN2 8 9 Charging current flows through the diode CR10 and the 0 1 ohm sensing resistor R18 to RDC The current loop uses U4 B to compare the voltage drop across sensing resistor R18 to approximately 0 1 V from the divider network which consists of resistor networks RN5 1 2 RN6 2 3 RN6 3 4 and resistor R8 Should the load current exceed 0 1 0 1 ohm 1 0 A U4 7 goes high turning on transistor Q8 through RN6 6 7 Q8 clamps the non inverting input of U4 A to RDC to send U4 1 low turning off transistor Q20 The charger is protected against excessive load current When the battery pack is supplying power the battery return current path of transistor Q20 is through the source to the drain Res
207. product has been UL 60601 1 evaluated to the applicable CSA and ANSI UL Standards for use in Canada and the CSA 601 1 U S respectively This US indicator includes products eligible to bear the NRTL MCN 160992 indicator NRTL i e National Recognized Testing Laboratory is a designation granted S by the U S Occupational Saftey and Health Administration OSHA to laboratories which have been recognized to perform certification to U S Standards Equipment providing an adeguate degree of protection higher tahn that for Type B equipment against electrical shock particularly regarding allowable leakage currents Type CF and having an F Type applied part and suitable for application to patient Protected against dripping water Attention Consult accompanying documents Printed in USA Hospira Inc 1 Lake Forest 1 Illinois 60045 USA 430 03714 005 END LifeCare 5000 Series
208. r in line detection in the cassette sensing areas Pressure amplification for proximal and distal strain gauges 2 Optical interrupters to sense the state of the pumping mechanism 430 03714 005 4 34 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION OPTICAL INTERRUPTERS NO2 PIGGYBACK PIGBK2 VALVE NO 1 PIGGYBACK PIGBK1 VALVE PLUNGER PLUNGER VALVE m VALVE XBUBBLE XEMPTY PRESSCK DISTAL DISTAL PRESSURE AMPLIFIER STRAIN STROUT GAUGE PROXIMAL PRESSURE PROXIMAL STROUT AMPLIFIER PRESSURE 1 6 ONLY STRAIN GAUGE SOFTSW CASSETTE RAW DC SWITCH SWRDC 06601001 Figure 4 7 Sensor PWA Functional Block Diagram Technical Service Manual 430 03714 005 SECTION 4 THEORY OF OPERATION 4 8 5 1 CASSETTE INSTALLATION RECOGNITION S1 is activated when the infusion system door is closed with a cassette installed this raises the voltage on SWRDC 96 18 line to the level of RAWDC J6 pin 20 RAWDC varies from minimum of 6 4 VDC when operating from a low battery to approximately 15 VDC when operating from AC mains line voltage SWRDC enables the main power regulator to start the infusion system from the off status SWRDC is an input to the custom IC on the main PWA signaling the processor that a cassette is installed in the receptacle of the door Transistors Q5 and Q6 with associated passive components allow the processor to bypass switch
209. r it needs replacement The infusion system should be connected to AC mains power whenever possible to ensure the battery pack is always in a charging condition To prolong battery life keep the infusion system connected to AC mains power when available Ifthe infusion system operates on battery power until the LOW BATTERY message appears the battery pack may be permanently damaged If the LOW BATTERY message appears connect the infusion system to AC mains power immediately to minimize the risk of battery damage Note The battery pack quickly degrades if repeatedly cycled from a charged state to a deeply discharged state 4 3 3 1 BATTERY OPERATION When the infusion system operates on battery power the red LED battery symbol on the front panel is illuminated The microprocessor monitors battery voltage to prevent excessive battery discharge The infusion system alerts the user to any battery alarm condition If the infusion system operates on continuous battery power the following sequence of alarm conditions can occur Upon detecting a low battery threshold the LCD screen displays LOW BATTERY This message alternates with routine status messages An intermittent alarm sounds The infusion system continues pumping Note The low battery alarm stops if the infusion system is connected to AC mains power The battery pack is in a discharged state but is being recharged 9 If the infusion system is not connected to A
210. rder of removal 6 Locate the main PWA and potentiometer R1 see Figure 7 6 7 Using a small flat blade screwdriver turn the LCD adjustment screw to achieve optimum contrast of the LCD screen 8 Connect the infusion system to AC mains power and verify successful completion of the self test Disconnect AC mains power 430 03714 005 7 20 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 9 Replace the front panel assembly and EMI shield in exact reverse order of removal 10 Re assemble the infusion system in the exact reverse order of disassembly To verify successful replacement of the main PWA perform the PVT as described in Section 5 2 PWA MAIN PWA EMI SHIELD CUTAWAY 04K05013 Figure 7 8 Main PWA and PWA Replacement I O PWA REPLACEMENT CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface Note The nurse call jack DIP switches and cover audible alarm level switch and flow detector jack are integral components of the I O PWA In 1 6 series infusion systems with DataPort accessory cables a DB 15 interface connector is also included on the I O PWA The location of the DIP switch cover on the recessed I O port panel varies according to the presence or absence of the Dataport connector
211. re 7 11 I O Port Plate Piezoelectric Alarm and AC Receptacle Assembly Replacement then proceed as follows Disconnect the infusion system from AC mains power Separate the front and rear covers as described in Section 7 2 13 Remove the front panel assembly as described in Section 7 2 16 Remove the main PWA and I O PWA as described in Section 7 2 17 Remove the power supply PWA as described in Section 7 2 18 amp QO N Place infusion system on its base Using a 1 4 inch nutdriver remove the three hex head screws attaching the I O port plate to the rear casting Set the screws aside for re assembly NX Remove and replace I O port plate 8 Replace the power supply PWA and the Main and I O PWAs in exact reverse order of removal 9 Reconnect all cables headers and wire harnesses in the exact reverse order of removal 430 03714 005 7 32 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 10 Connect the infusion system to AC mains power and verify successful completion of the self test 11 Disconnect AC mains power Replace the front panel assembly and EMI shield in exact reverse order of removal 12 Reassemble the front and rear covers in the exact reverse order of disassembly To verify successful replacement of the I O port plate perform the PVT as described in Section 5 2 AC RECEPTACLE ASSEMBLY 6 32 x 5 16 HEX HEAD SCREW AND Le WASHER 2 d PN
212. re and tighten the setscrew Replacement of pole clamp components is a routine maintenance procedure and no verification procedure is normally required However if the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 430 03714 005 7 8 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES POLE CLAMP 6 32x 3 4 POLE CLAMP KNOB ALLEN HEAD SHAFT RETAINER SCREW 4 NGER S CLUTCH HOUSING 09 2 POLE CLAMP S CLUTCH FRICTION A SPRING PLATE GRIP RING C NU 3121 N 8 32 3 4 ALLEN HEAD SET SCREW FLAT WASHER 3281 POLE CLAMP SCREW POLE CLAMP P SHAFT fy DIP SWITCH COVER 04K05008 Figure 7 3 Pole Clamp and Minipole Assembly Replacement 7 2 7 2 POLE CLAMP SHAFT AND POLE CLAMP SCREW REPLACEMENT To replace the pole clamp shaft and pole clamp screw refer to Figure 7 3 then proceed as follows 1 Remove the pole clamp knob as described in Section 7 2 7 1 Pole Clamp Knob Replacement 2 Using the external retaining ring pliers remove the grip ring and flat washer 3 Using a 7 64 inch Allen wrench remove the four screws securing the pole clamp shaft retainer to the rear case Set the pole clamp shaft retainer aside for re assembly 4 Remove the pole clamp shaft Rotate the shaft counterclockwise to separate it from the pole clamp screw 5 Replace the pole clamp screw in the shaft lubricate with grease if necessary 6 Reinsert the
213. re monitor detects a malfunction that causes a system failure During the core failure state the following occurs Pumping mechanism stops Q Continuous alarm sounds System prompting function is inhibited 4 4 2 PERIPHERAL FAILURE STATE A peripheral failure state occurs when any one of the following malfunctions are detected Monitor circuit failure Mechanical malfunction Noncritical electronic circuitry malfunction Short duration nonpermanent memory failure C O O Control override by the failure monitor circuit During the peripheral failure state the following occurs Pumping mechanism stops An alarm code is displayed and the LCD screen flashes MALFUNCTION see Table 6 1 Alarm Codes and Corrective Actions Alarm sounds Q Nurse call circuit is activated 4 4 3 EXITING FROM FAILURE STATE Exit from failure state is accomplished by opening the cassette door or discharging the battery pack Note If the alarm is not silenced by opening the cassette door remove and replace the battery pack see Section 7 2 2 Battery Pack Replacement 4 5 DATA RETENTION The following sections describe critical data and alarm history data and how they are retained in memory 430 03714 005 4 10 LifeCare 5000 Series 4 5 DATA RETENTION 4 5 1 CRITICAL DATA RETENTION Critical data is held in infusion system memory for four hours after the infusion system enters the off status condition
214. repeats PRESS RESET detected at start up replace set Close door Secondary alarm to retest If alarm message repeats discontinue IN RESET use sss Defective Replace set Close AND RETEST administration set door to retest Valve pins binding Clean mechanism front Pressure sensor out of Replace mechanism calibration assembly see Section 7 2 18 2 14 STOPPED Cassette check failed Openallclamps Prime CS1 SYSTEM RETEST Occlusion or air in out excess air If alarm REQUIRED repeats replace set PRESS RESET Secondary alarm message IN RESET OPEN DOOR CHECK SET AND RETEST administration set detected at start up Close door to retest If alarm repeats discontinue use Defective administration set Replace set Close door to retest Defective mechanism Replace mechanism assembly see Section 7 2 18 2 430 03714 005 LifeCare 5000 Series 6 2 AUDIBLE ALARMS Table 6 1 Alarm Codes and Corrective Actions LCD Screen Dataport Possible Cause Corrective Action Code 15 STOPPED Cassette check failed Open allclamps Prime CS1 SYSTEM RETEST Occlusion or air in out excess air If alarm REQUIRED administration set repeats replace set PRESS RESET detected at start up Close door to retest If Secondary alarm alarm repeats message discontinue use IN RESET Defective Replace set Close OPEN DOOR administration set door to retest CHECK SET AND RETE
215. ring refer to Figure 7 10 then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Separate the front and rear covers as described in Section 7 2 13 3 With the cassette door closed use a No 2 Phillips screwdriver to remove the two Phillips head screws securing the door handle to the door mechanism 4 Open the cassette door and remove a third Phillips head screw Remove the door handle 5 Using a 3 16 inch nutdriver or medium flat blade screwdriver remove the two hex head screws securing the door mechanism leaf spring to the door mechanism Set the screws aside for re assembly Remove the door mechanism leaf spring 6 Replace the door mechanism leaf spring and door handle in the exact reverse order of removal 7 Open and close the door handle several times to confirm that it is operational 8 Re assemble infusion system covers battery pack connectors and cover in the exact reverse order of removal To verify successful replacement of the door mechanism leaf spring perform the PVT as described in Section 5 2 7221 DOOR RETAINER LEAF SPRING REPLACEMENT The recommended tool for this procedure is a small flat blade screwdriver To replace the door retainer leaf spring refer to Figure 7 10 then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Lift the door handle Compress the door mechanism leaf spring and pull down cassette door assembly 3 Using a small
216. ring this procedure perform the PVT as described in Section 5 2 7 2 11 NURSE CALL CABLE REPLACEMENT No tools are recommended for this procedure Note The nurse call cable connects to the NURSE CALL jack in the recessed I O port panel on the left rear of the infusion system To replace the nurse call cable proceed as follows 1 Disconnect the old nurse call cable from the NURSE CALL connector and connect the new nurse call cable Technical Service Manual 7 11 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS 2 Verify that the new cable is operational by performing the nurse call test in Section 5 2 5 Replacement of the nurse call cable is a routine maintenance procedure and no additional verification procedure is normally required However if the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 7 2 12 MINIPOLE ASSEMBLY REPLACEMENT No tools are recommended for this procedure Note The minipole assembly attaches to the infusion system through two holes in the heatsink and is held in place by a cotter ring This cotter ring passes through a hole near the end of the longer of the two vertical rods on the bag hanger and prevents the removal of the assembly from the holes in the pole clamp 7 2121 RING REPLACEMENT To replace the cotter ring refer to Figure 7 3 then proceed as follows 1 Disconnect the infusion system from AC mains power
217. river X acto knife and needle nose pliers Note If a defective battery charger PWA is to be replaced the mechanism assembly must first be removed 7 2 18 1 POWER SUPPLY PWA REPLACEMENT CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface Technical Service Manual 7 23 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS To replace the power supply PWA refer to Figure 7 9 then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Remove the front panel assembly as described in Section 7 2 16 Remove the main PWA and I O PWA as described in Section 7 2 17 3 Place the infusion system face down on soft surface with base facing technician 4 Using a 3 16 inch nutdriver remove the five closely grouped hex head screws securing the power supply PWA to the chassis bottom Set screws aside for re assembly 5 Place infusion system upright on its base 6 Disconnect the connectors from J16 J17 and J18 Disconnect connectors P1 and P2 to the battery boost PWA Note Confirm that all cables and wires are moved away from power supply PWA 7 Using the needle nose pliers disconnect the power supply PWA harness connectors from J1 and J2 on the battery charger PWA 8 Viewing the infusion system from the main PWA side grasp the top of the po
218. s CH 05 p 2 ng L28 R 9 9 26 0 8 ng UAE 3 EXTRL n18L27 RB 271 10 MAIN Bt 7 n HD63893 8186 adn 811 28 511 1511997 00394 D 2 6 2 09 D 14 R8 10K 12 25 a2 82 29 ajo 0135 0 1 3 5 a3 010 00 18 Nc 5 CPU 13 2 13 13 301 413 02136 0a 5y uja pati DO ae 10K niu 23 B qu AGW 31914 ASIC 0337 08 5 3195 933 DO CDu069 7 215122 ACIS ACIS 32 15 ARRAY pu 28 0 C7 ACB 2 ng8 pull 0c R7 10K po n0 37 121 npa D5 38 D S 8 73 ila 051 DO 4 8 D1 R138 13 901 peHo DIO MEMORT 538 n 0658 D 8 n2 nal3S 1 ape 0791007 p 8 9 22 289 9 pO om Uac 13 p3 n3 34 15 a03 82 B 0 Ru uL PROTECT Bug 19 nio Tei nu7auL33 16 91 83 0 3 5 B Nc 18512 32 17 aps 2 2 2 USA 18 csx 16 p13 06 9631 18 8 3 HCQ9 21 WRx RAM CDUuOGS 171514 07 87 30 19 07 Ru E B ap 20 J2 28 CYCLE 18 pis H5 11 SIE as 5 ACS m 191216 ns 39 18 8616 ACB m 20 p17 R NRx 38 R WRx R A i 12 13 12 J2 39 BXDRT8 i Aiaran 1 200 Bal petar hamser NC BAMSEL A J2 ug 12 pou pail 24 22 10SE Lx 11 1 04969 R9 20 23 p21 SYSHRx 8 ST SHA V 5 32 P20 SYSRDx SYSRDx 4 cu e 55 SYSRSTx 100K p 53 DSPCSOx 7l I J1
219. s and valve interface Sensor interface COUO L Display interface L Main and I O interface A description of the interfaces and the signal flow between them follows 430 03714 005 4 14 LifeCare 5000 Series 4 7 SYSTEM INTERFACE DESCRIPTION AUDIBLE ALARM BATTERY CHARGER PWA SWITCH P J1 P J4 P J2 XL MAIN LED a DISPLAY PWA P J15 AUDIBLE p _ ALARM P J25 LCD DISPLAY TIE ASSEMBLY VALVE MOTOR P J7 WE PLUNGER MOTOR P J23 NURSE Il li CALL JACK BUBBLE SENSOR CLEAR REVIEW CHANGE 1P 20 P J5 P J6 ENER SENSOR SILENCE PWA NO P19 P J25 P J24 P J22 DISTAL PROXIMAL PRESSURE PRESSURE B SENSOR SENSOR 1 6 ONLY FLOW DETECTOR JACK DATAPORT JACK 1 6 SERIES DATAPORT EQUIPPED PUMPS ONLY 06601003 Figure 4 2 LifeCare 5000 System Interface Block Diagram Technical Service Manual 4 15 430 03714 005 SECTION 4 THEORY OF OPERATION 4 7 1 POWER INTERFACE Both AC mains input power and 8 VDC battery power are inputs to the power supply PWA 4 2 LifeCare 5000 System Interface Block Diagram The power supply PWA provides audio signal power to the audible alarm and DC power levels in addition to supplying various control signals to the I O PWA These interfaces are described in the following sections 4 7 1 1 AC POWER INTERFACE The infusion system is connected to AC mains power throug
220. sensor located distal to the pumping chamber monitors pressure on the distal side of the cassette A proximal pressure sensor located above the air trap also monitors proximal pressure Technical Service Manual 4 45 430 03714 005 SECTION 4 THEORY OF OPERATION A flow regulator is incorporated in the cassette distal end This flow regulator can be used to control flow manually when the cassette is not inserted in the pump When the cassette is properly inserted and the door is closed a mechanism opens the regulator to allow flow to be controlled by the pump When the door is opened the same mechanism closes the regulator assuring there is no flow to the patient The pumping chamber receives fluid from the air trap chamber through the inlet valve When the diaphragm covering the pumping chamber is deflected by the plunger the pumping chamber expels fluid through the outlet valve 4 9 2 MECHANISM ASSEMBLY Refer to Figure 4 13 Elements the Mechanism Assembly When a cassette is properly installed and the door is closed the mechanism assembly turns the cassette ON OFF switch ON which activates the plunger The motors are phased and matched for proper operation During the pumping cycle the plunger motor drives a nut coupled to a lead screw The motor action and screw move the plunger forward delivering 0 33 ml of fluid per cycle 0 17 ml for concurrent The plunger motion synchronizes with the valve motor action to provide co
221. sm assembly until all three screws are removed Set the screws aside for re assembly 430 03714 005 7 24 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES Note Two screws are located just under the cassette door the third is toward the infusion system rear 4 Disconnect plugs 7 8 and 9 from the I O PWA Remove and replace the mechanism assembly 6 Using a 1 4 inch nutdriver replace the three hex head screws securing the mechanism assembly to the chassis bottom Support the mechanism assembly until all three screws are replaced Reconnect plugs 7 8 and 9 to the I O PWA 7 Connect the infusion system to AC mains power and verify successful completion of the self test 8 Disconnect AC mains power then re assemble the infusion system in the exact reverse order of disassembly To verify successful replacement of the mechanism assembly perform the PVT as described in Section 5 2 BATTERY CHARGER PWA REPLACEMENT CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface To replace the battery charger PWA refer to Figure 7 9 then proceed as follows 1 Disconnect AC mains power 2 Remove the front panel assembly as described in Section 7 2 16 3 Using a 3 16 inch nutdriver remove the hex head screw securing the hold down bracket to the infusion system chass
222. statement It contains information that could prevent hardware failure irreversible damage to equipment or loss of data Note Anote provides information to help clarify a concept procedure or statement 1 3 COMPONENT DESIGNATORS Components are indicated by alpha numeric designators as follows Battery BT Diode D Resistor R Capacitor Fuse F Switch SW Crystal Y Integrated Circuit U Transistor 9 Technical Service Manual 1 3 430 03714 005 SECTION 1 INTRODUCTION The number following the letter is a unique value for each type of component e g R1 R2 Note Alpha numeric designators may be followed with a dash number that indicates a pin number for that component For example U15 13 is pin 13 of the encoder chip U15 on the interface PWA 1 4 ACRONYMS AND ABBREVIATIONS Acronyms and abbreviations used in this manual are as follows A AC A D ADC AM Calibration block CMOS COMM CPU CTS DC DIP DMM DPM ECG EEG EIA EMG EPROM ESD FET HI Z hr IC ID IV 430 03714 005 Ampere Alternating current Analog to digital Analog to digital converter Amplitude modulator Bubble sensor location calibration block Complementary metal oxide semiconductor Communication Central processing unit Clear to send Direct current Dual in line package Digital multimeter Digital pressure meter Electrocardiograph Electroencephalogram Electronics Industries Association
223. sting Set the two screws aside for re assembly N Remove and replace the piezoelectric alarm assembly 8 Replace the power supply PWA the Main and I O PWAs the exact reverse order of removal 9 Reconnect all cables headers and wire harnesses in the exact reverse order of removal 10 Connect the infusion system to AC mains power and verify successful completion of the self test 11 Disconnect AC mains power Replace the front panel assembly and EMI shield in the exact reverse order of removal Re assemble the front and rear covers in the exact reverse order of disassembly To verify successful replacement of the piezoelectric alarm assembly perform the PVT as described in Section 5 2 7 2 25 AC RECEPTACLE ASSEMBLY REPLACEMENT The recommended tools for this procedure are as follows medium flat blade screwdriver No 2 Phillips screwdriver 1 4 inch nutdriver 5 32 inch nutdriver X acto knife needle nose pliers and 1 4 inch right angle socket wrench CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface To remove the AC mains receptacle assembly refer to Figure 7 11 then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Separate the front and rear covers as described in Section 7 2 13 430 03714 005 7 34 LifeCare
224. sure to 8 psig 55 kPa and repeat Step 4 through Step 10 omitting Step 11 At occlusion the DPM should display 8 1 5 psig 55 1 10 3 kPa Remove the distal tubing from the stopcock Place distal tubing in waste receptacle or recirculate Open and close door press NO to save settings Set operating parameters as follows Primary delivery rate 200 ml hr Primary dose limit 10 ml Press YES in response to SET SECONDARY Press YES in response to CONCURRENT Secondary delivery rate 200 ml hr Secondary dose limit 10 ml Press NO in response to CALLBACK AT SECONDARY DOSE END Press NO in response to DELIVER SECONDARY OVERFILL Press START and allow system to stabilize for at least one minute After a minimum of two cycles clamp proximal primary tubing just below drip chamber Verify the LCD screen displays STOPPED PROX OCCLUSION PRIMARY and an alarm sounds within three pumping cycles Press RESET and unclamp the tubing open the door 430 03714 005 5 12 LifeCare 5000 Series 5 2 11 5 2 PERFORMANCE VERIFICATION TEST FROM WATER CONTAINERS OPTIONAL REFLUX VALVE 5000 DUAL MODE 8888 8 iol Cet JL THREE WAY STOPCOCK INFUSION SYSTEM LIFECARE 5000 96 08002 Figure 5 5 Pressure Sensor Test Setup ELECTRICAL SAFETY TEST Note The electrical safety test must be performed in accordance with the instructions contained in the safety analyzer us
225. ted cover and copyright Updated Change History Updated Contents Updated Table 5 1 Cleaning Solutions Updated Section 5 2 Performance Verification Test 1 5 Series Remove andDestroy Pages All pages cover i ii iii to x 1 3 to 1 4 1 5 to 1 10 cover and copyright page i ii iii to x 5 1 5 2 5 3 to 5 6 Insert Change Pages All pages cover i ii iii to x 1 3 to 1 4 1 5 to 1 8 cover and copyright page i ii iii to x 5 1 5 2 5 3 to 5 6 430 03714 005 SECTION Part Number 430 03714 003 Rev 8 94 430 03714 A03 Rev 3 95 430 03714 005 Description of Change Updated Section 5 2 9 Bubble Sensor Location Test Updated Section 5 3 Performance Verification Test 1 6 Series Updated Section 5 3 7 Bubble Sensor Location Test Updated Section 6 2 Audible Alarms Table 6 1 Alarm Codes and Corrective Actions Updated Section 7 2 Repair and Replacement Section 7 2 1 2 Materials Removed reference to white lithium grease Sections 7 2 7 7 2 7 2 7 2 23 7 2 23 2 7 2 23 3 7 2 23 4 Added Section 7 2 29 Plunger Motor Shaft Lubrication and Figure 7 14 Plunger Motor Shaft Lubrication Points Updated back cover Third issue Updated Cover and Copyright Updated Change History and Contents Updated Section 1 1 Updated Section 1 6 Updated Section 4 1 2 1 Updated Section 4 8 Updated Table 5 1 reordered Sections 5 2 and 5 3 and
226. terface 4 17 User qualification 1 6 V Velcro strap and retaining plate replacement 7 7 VMEM supply control 4 28 w Warranty 2 1 430 03714 005 For technical assistance product return authorization and to order parts accessories or manuals within the United States contact Hospira Technical Support Operations 1 800 241 4002 For additional services and technical training courses visit the website at www hospira com Send all authorized prepaid returns within the United States to the following address Hospira Inc Technical Support Operations 755 Jarvis Drive Morgan Hill CA 95037 For technical assistance outside the United States contact the local sales office CAUTION Federal USA law restricts this device to sale by or on the order of aphysician or other licensed practitioner WARNING POSSIBLE EXPLOSION HAZARD IF PRODUCT IS SERVICED OR REPAIRED IN THE PRESENCE OF FLAMMABLE ANESTHETICS LifeCare DataPort PlumSet and Plum are registered trademarks of Hospira Inc Super Edisonite Velcro Braycote Vesphene Manu Klenz Formula Bio Tek DynatechNevada Fluke and Electro Wash are not registered trademarks of Hospira Inc Covered by one or more of the following U S patents 4 336 800 4 453 932 4 552 336 Authorized Representative Hospira Finisklin Business Park 0050 Sligo Republic of Ireland The C and US indicators adjacent to the CSA Mark signify that the
227. test 4 30 B Bag hanger replacement 7 12 Battery charger current test 1 6 series 5 17 Technical Service Manual INDEX Battery charger PWA AC mains operation 4 33 DC operation 4 34 Replacement 1 6 series 7 25 Battery operation overview 5 17 Battery charger current test 1 6 series 5 17 Battery operation 4 8 Battery overview 4 7 Battery recharge 4 7 Depth of discharge 4 7 Operational requirements 4 8 Battery pack Replacement 7 3 Battery recharge 4 7 Battery voltage detection 4 32 Bubble sensor location test 5 6 Bubble sensor PWA 4 38 AM and threshold detectors 4 40 Preamplifier 4 40 C Cassette 4 45 Door shaft replacement 7 30 Door subassembly 4 47 Installation recognition 4 36 Character LEDs and drivers 4 42 Cleaning the infusion system 5 1 Clutch housing replacement 7 13 Clutch spring replacement 7 13 Component designators 1 3 Concurrent delivery test 5 9 Conventions 1 3 Core failure state 4 10 Cotter ring replacement 7 12 Critical data retention 4 11 Current sensing amplifier 4 42 Custom I O IC 4 23 Custom logic IC 4 21 D Data communication test 5 14 Data retention 4 10 430 03714 005 INDEX Alarm history error codes 4 11 Critical data retention 4 11 Dataport Interface 4 17 Option 4 24 Dataport accessory cable replacement 1 6 series 7 36 DC operation 4 34 DC power interface 4 16 Delivery accuracy testing 5 10 Delivery mode selection 4 24 D
228. the Delivery Mode to set the delivery mode Technical Service Manual 1 7 430 03714 005 SECTION 1 INTRODUCTION 1 8 LIFECARE 5000 MODE IDENTIFICATION SELF TEST OK RATE 0 ML HR MODE IDENTIFICATION PRESS AND ENTER 05L03001 Figure 1 1 Self Test Screens OBTAINING THE SOFTWARE VERSION NUMBER To obtain the infusion system software version number proceed as follows 1 Connect the infusion system to AC mains power 2 Lift the door latch and insert a primed cassette into the cassette door holder 3 Close the door latch to lock the cassette in place Note The infusion system automatically initiates a self test when the cassette is in place and the door latch is closed 4 When the SELF TEST OK screen appears on the LCD press the REVIEW CHANGE touchswitch The LCD screen displays the software version number Note The SELF TEST OK screen appears for only three seconds 430 03714 005 1 8 LifeCare 5000 Series 1 9 1 9 SERIES SPECIFIC FEATURES SERIES SPECIFIC FEATURES Features specific to the 1 6 series infusion system are summarized below 1 10 Flow Detector optional Q Proximal Pressure Sensor Battery Charger PWA I O PWA with DataPort On selected infusion systems SETTING THE DELIVERY MODE The infusion system allows a selection of six delivery modes macro single channel macro secondary dual channel single dose macro multidose dual channel mu
229. the loss of a signal at the receive crystal With the exception of the threshold detection reference level bubble sensing is identical for proximal and distal lines The following sections describe only the X1 channel 430 03714 005 4 38 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION X1 ER PREANP AM DETECTOR THRESHOLD i XEMPTY DETECTOR 0 5 VDC REFERENCE NETWORK 5 VDCO XM TR i PREAMP x2 BUBBLE AM DETECTOR THRESHOLD DETECTOR 7 BUBBEE 05L03010 Figure 4 8 Bubble Sensor PWA Functional Block Diagram Technical Service Manual 4 39 430 03714 005 SECTION 4 THEORY OF OPERATION SECONDARY FROM PRIMARY CONTAINER Y RESEAL OR LOCKING CAP PRIMARY VALVE SECONDARY FINGER VALVE PRECISION GRIP FLOW REGULATOR CONTROL NOT PROXIMAL SHOWN AIR IN LINE SENSOR DISTAL AIR IN LINE SENSOR PROXIMAL PRESSURE DISTAL SENSOR PRESSURE SENSON OUTLET TO PATIENT AIR TRAP OUTLET VALVE INLET VALVE REAR VIEW PUMPING CHAMBER 06601008 Figure 4 9 Major Elements of the Dual Channel Cassette 4 8 6 1 PREAMPLIFIER Potentiometer R24 sets the power level driving the empty X1 crystal allowing correction for variations in transducer pair sensitivity A swept radio frequency RF signal 021 pin 1 from the sensor PWA excites the crystal at its resonant frequency for maximum ultrasonic output The receive cryst
230. ting manual for a description of the major cassette functions The pumping cycle begins when the outlet valve is opened and the diaphragm is deflected by the plunger expelling the fluid At the end of the pumping stroke the outlet valve is closed the inlet opens and the plunger retracts allowing fluid to refill the pumping chamber After the pumping chamber is filled the inlet and outlet valves are reversed and the cycle repeats Air detection operates as follows The cassette contains two chambers separated by an inlet valve The upper chamber is an air trap which receives fluid from the IV container through either the primary or secondary valve The upper chamber collects air bubbles from the IV line and container and prevents them from entering the pumping chamber The air trap chamber can collect a substantial amount of air before the cassette needs to be reprimed The MPU tracks the amount of air collected in the air trap chamber if the limit is reached it calls for a backprime A proximal air in line sensor bubble detector located between the primary valves and the air trap detects air entering the air trap A proximal air in line alarm sounds when a predetermined amount of air is detected Similarly a second air in line sensor bubble detector located distal to the pumping chamber initiates an alarm if a predetermined amount of air is detected The distal air in line sensor prevents air from reaching the patient A pressure
231. to AC mains power except as specified Technical Service Manual 5 5 430 03714 005 SECTION 5 MAINTENANCE AND SERVICE TESTS 3 To verify that all touchswitches emit one short tone or flutter press each touchswitch in sequence as follows START RESET REVIEW CHANGE SILENCE NO V A YES ENTER CLEAR 4 Press all touchswitches again except START and CLEAR in same sequence as described in Step 3 verify that no tones sound Press CLEAR and listen for flutter 5 Press all touchswitches again as described in Step 3 listen for tone or flutter 6 Optional Open and reclose door observe that all LEDs and the LED decimal point illuminate immediately When SELF TEST OK prompt appears press REVIEW to view software revision Press REVIEW again to view alarm history 5 2 4 BUBBLE SENSOR LOCATION TEST To perform the bubble sensor location test refer to Figure 5 2 Gauge Dial Indicator Standardize the gauge of the bubble sensor location fixture as follows 1 Placecalibration block boss end of bubble sensor location fixture over each contact pin holding the block flush to the base of fixture 2 Check gauge dial indicators for O reading on outer scale and 1 inner revolution indicator Adjust bezel to O as necessary by loosening bezel clamp Retighten after adjustment is made After standardizing the fixture perform the bubble sensor location test as follows 1 Insert bubble sensor location fixt
232. ubassembly The cassette door holder subassembly is activated by lifting the door handle which opens the cassette door holder The open cassette door holder permits the installation of a cassette A mechanism in the mechanism assembly opens the regulator to allow controlled flow through the cassette When the door is opened the regulator closes to prevent flow to the patient 4 9 2 3 PRIMARY SECONDARY VALVE ASSEMBLY Note The inlet outlet valve assembly is similar in design but opposite in function to the primary secondary valve assembly Because the assemblies are similar only the primary secondary valve assembly description follows The primary secondary valve assembly consists of a stepper motor with attached ball bearing flag two levers and associated valve pins The motor is designed to rotate an eccentrically mounted ball bearing When positioned at top dead center home position this bearing can rotate 12 steps 90 degrees left or right Rotation causes one valve to open and the other to close Rotation clockwise from the home position opens the primary valve and closes the secondary valve The flag passes through an interrupter module as it rotates with the shaft of the motor Technical Service Manual 4 47 430 03714 005 SECTION 4 THEORY OF OPERATION The lever is the connecting link between the eccentrically mounted ball bearing and the valve pin The lever also serves as an actuator device in the event of a broken main val
233. uded with every infusion system For convenient reference insert a copy of the appropriate system operating manual or manuals If an operating manual is not available contact Hospira see Section 6 1 Technical Assistance Technical Service Manual 3 1 430 03714 005 SECTION 3 SYSTEM OPERATING MANUAL This page intentionally left blank 430 03714 005 3 2 LifeCare 5000 Series EN Section 4 THEORY OF OPERATION This section describes the infusion system theory of operation Related drawings are provided in Section 9 Drawings The theory of operation gives a general description of the infusion system and provides a brief overview of the electronics infusion system alarms battery firmware and mechanics Topics covered in order of presentation are as follows L Sequence of operations Alarm conditions Battery operation System malfunction detection Data retention Monitors and detectors System interface description Printed wiring assembly PWA functional description L L D D L D D L Mechanical functional description Note The flow detector is optional for use with the 1 6 series infusion system The DataPort communication accessories including the junction box are optional for use with DataPort equipped 1 6 series infusion systems These features are discussed in various subsections 4 1 SEQUENCE OF OPERATIONS This section describes OFF status and the sequence of operations associated with ON
234. ula or needle into graduated cylinder and press START 5 If flow detector is used attach to primary drip chamber and connect cable to port on back of infusion system 6 Verify pumping action 7 At end of secondary verify the following message appears on the LCD screen SEC DOSE END PUMPING PRIMARY PRESS SILENCE 8 Press SILENCE In response to REPEAT SECONDARY press NO 9 If testing flow detector verify that infusion system operation is alarm free during primary delivery 10 After DOSE END and KVO appear on the LCD screen a flashing 1 appears on the LED display and an alarm sounds press RESET 11 To observe total volume press YES in response to REPEAT PRIMARY Press CLEAR observe total volume of 20 ml Press YES to clear The volume in the graduated cylinder should be 20 ml 1 ml Note Ifthe infusion system fails to deliver properly reprime cassette and repeat test If the infusion system again fails to deliver properly contact Hospira 430 03714 005 5 10 LifeCare 5000 Series 5 2 PERFORMANCE VERIFICATION TEST 5 2 9 2 DELIVERY ACCURACY TEST MICRO Note This test need only be performed if the DIP switches were set to MICRO SECONDARY MODE on the device when it was received To perform the delivery accuracy test in micro secondary mode proceed as follows 1 Insert needle or adapter of primed secondary set into cassette secondary inlet 2 Setthe infusion system DIP switches to MICRO SECON
235. up 5 13 Technical Service Manual ix 430 03714 005 Rev 06 06 TABLES Figure 7 1 Battery Pack Replacement Figure 7 2 Fuses AC Mains Power Cord Velcro Strap and Retaining Plate Replacement s ow s Figure 7 3 Pole Clamp and Minipole Assembly Replacement Figure 7 4 Front and Rear Cover Replacement Figure 7 5 EMI Shield Replacement Figure 7 6 LCD Screen Contrast Adjustment Figure 7 7 Front Panel Assembly Replacement Figure 7 8 Main PWA and I O PWA Replacement Figure 7 9 Mechanism Assembly Power Supply and Battery Charger PWA Replacement Figure 7 10 Door Assembly and Door Handle Assembly Replacenent Figure 7 11 I O Port Plate Piezoelectric Alarm and AC Assembly Replacement 1 Figure 7 12 DataPort Accessory Cable Schematics E Figure 7 13 Plunger Shaft Threads and Plunger Nut Lubrication Figure 7 14 Mechanism Assembly Lubrication Points Figure 7 15 Door Shield Replacement Figure 9 1 Illustrated Parts Breakdown Figure 9 2 Main Board Assembly Figure 9 3 Partial Mechanism Assembly Figure 9 4 Heatsink Assembly International Figure 9 5 Main Chassis Mechanism Boards Assembly Figure 9 6 Exterior Assembly Figure 9 7 Interconnect Schematic Figure 9 8 Battery Charger PWA Schematic Figure 9 9 LED Display PWA Schematic Figure 9 10 I O PWA Schematic Figure 9 11 DataPort PWA Scheinatie Figure 9 12 Main PWA Schematic Figure
236. updated Section 5 5 Remove andDestroy Pages 5 9 5 10 5 13 to 5 16 5 17 5 18 6 9 to 6 12 7 3 7 4 7 9 to 7 12 7 29 to 7 36 7 41 to 7 44 Back cover Cover and Copyright iii to x 1 3 1 4 1 7 to 1 10 4 3 4 4 4 19 4 20 5 1 to 5 28 Insert Change Pages 5 9 5 10 5 13 to 5 16 5 17 5 18 6 9 to 6 12 7 3 7 4 7 9 to 7 12 7 29 to 7 36 7 41 to 7 44 Back cover Cover and Copyright iii to x 1 3 1 4 1 7 to 1 10 4 3 4 4 4 19 4 20 5 1 to 5 26 LifeCare 5000 Series Remove Insert andDestroy Change Part Number Description of Change Pages Pages Updated Table 6 1 6 9 6 10 6 9 6 10 alarm code 24 Added Tables 6 3 and 6 23 to 6 26 6 4 Updated Sections 7 2 7 3 7 4 7 3 7 4 7 2 1 1 and 7 2 1 2 Updated Figure 7 6 7 19 7 20 7 19 7 20 Revised Section 7 2 17 2 7 21 7 22 7 21 7 22 Revised Section 7 2 29 7 41 7 44 7 41 7 46 and added Section 7 2 31 Updated Section 8 8 1 to 8 4 8 1 to 8 4 8 7 to 8 10 8 7 to 8 10 Updated Section 9 note 9 1 9 2 9 1 9 2 Updated Section 10 I 1 to I 6 10 1 to 10 6 Updated back page Back page Back page 430 037 14 004 Rev 8 96 Fourth issue 430 03714 005 6 06 Fifth issue Updated entire manual to Hospira style Hospira name change Updated Electrical Safety Test Technical Service Manual iii 430 03714 005 SECTION This page intentionally left blank 430 03714 005 iv LifeCare 5000 Series
237. ure in cassette door and close door 2 Verify that both dial indicators read 1 revolution 0 010 3 Open cassette door and remove fixture 430 03714 005 5 6 LifeCare 5000 Series 5 2 5 5 2 PERFORMANCE VERIFICATION TEST 05L03016 Figure 5 2 Gauge Dial Indicator NURSE CALL TEST Note The following test may bypassed if the nurse call function is not used To perform the nurse call test attach the nurse call cable then proceed as follows 5 2 6 Set primary delivery rate to 400 ml hr and primary dose limit to 1 ml Connect DMM to nurse call cable Press START and verify pumping action After DOSE END and KVO appear on the LCD screen observe a short circuit on DMM approximately 1 ohm 0 to 100 Q scale EMPTY CONTAINER TEST To perform the empty container test proceed as follows l amp Insert the special cassette marked with the proximal bubble sensor bulb tips removed and close the door see Figure 5 3 Recirculating Set Test Setup and Figure 5 4 Infusion System Cassettes with Bubble Sensor Tips Removed Set RATE to 400 ml hr and press ENTER Set DOSE LIMIT to 10 ml and press ENTER Press NO in response to SET SECONDARY Press START and confirm that pumping occurs Confirm that an alarm sounds Within 30 seconds confirm the following message appears on the LCD screen STOPPED AIR IN PROXIMAL LINE PRESS RESET Op
238. us alarm codes 6 16 Miscellaneous I O circuitry 4 25 Monitors and detectors 4 12 Air in line detection 4 12 Flow detector 4 13 Malfunction detection 4 13 Pressure sensing system 4 12 Motor drivers 4 24 Motor power supply control 4 29 Motors and valves 4 46 Interface 4 17 MPU and clock 4 20 N Nurse call Interface 4 17 Relay control 4 24 Test 1 6 series 5 7 Technical Service Manual INDEX Nurse call cable replacement 7 11 O Obtaining an alarm history 6 15 Obtaining the software version number 1 8 Off status 4 1 On status 4 3 Main program software functions 4 4 Operation 4 5 Self test 4 3 Setup 4 5 Operation 4 5 Operational requirements 4 8 Battery operation 4 8 Optical interrupters 4 37 Overvoltage protection 4 29 P Performance verification test 1 6 series 5 3 Air in line test 5 9 Bubble sensor location test 5 6 Concurrent delivery test 5 9 Dataport communication test 5 14 Delivery accuracy testing 5 10 5 11 Empty container test 5 7 End of performance verification test 5 16 Equipment and materials required 5 4 Nurse call test 5 7 Pressure sensor test 5 11 Start up test 5 5 Performance verification test Electrical safety test 5 13 Periodic maintenance inspection 5 16 Peripheral failure state 4 10 Piezoelectric alarm assembly replacement 7 34 Plunger drive assembly 4 48 Pole clamp Component replacement 7 8 Friction plate replacement 7 10 Knob replaceme
239. ve loading spring If the spring should break a small diameter spring mounted to the bottom of each lever acts as a safety spring The safety spring positions the primary lever in the interrupter module causing infusion system shutdown and activating alarm code 79 see Table 6 1 Alarm Codes and Corrective Actions To determine home position when the infusion system turns on a pin on the motor eccentric combination of shaft bearing and cam comes in contact with a finger attached to the motor plate 4 9 2 4 PLUNGER DRIVE ASSEMBLY The plunger drive assembly consists of the following components Q Stepper motor Thrust ball bearing Coupling assembly Lead screw Plunger and plunger guide leaf spring The stepper motor is designed to rotate one and two thirds revolutions per cycle Each rotation of the motor displaces 0 333 ml of fluid The motor reverses the plunger returns to home position and the cycle repeats for the duration of fluid administration The thrust ball bearing rests against the motor mounting base As the cassette displaces fluid the resulting load is absorbed axially by the bearing The coupling assembly provides the mechanical linkage for a fixed dead center location of the plunger by holding the plunger in true position A plastic nut is retained within the coupling assembly and moves freely on its axis regardless of any misalignment between the motor and plunger A wave washer applies a consta
240. ve them 3 Work the clutch spring free from the clutch housing hole and place it into the new clutch housing 4 Install the replacement clutch housing by turning the clutch housing knob counterclockwise and sliding it up the short rod Confirm the clutch spring slides up the long rod 5 Install the cotter ring Replacement of the clutch housing is a routine maintenance procedure and no verification procedure is normally required However if the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 CLUTCH SPRING REPLACEMENT To replace the clutch spring refer to Figure 7 3 then proceed as follows 1 Remove the clutch housing as described in Section 7 2 12 3 Clutch Housing Replacement 2 Work the clutch spring free from the clutch housing hole and replace it with a new clutch spring Replacement of the clutch spring is a routine maintenance procedure and no verification procedure is normally required However if the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 7 2 13 SEPARATING THE FRONT AND REAR COVERS The recommended tools for this procedure are as follows medium flat blade screwdriver and No 2 Phillips screwdriver CAUTION Use proper electrostatic discharge ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic
241. wer supply PWA and lift it tilting the top toward the power transformer Slide power supply PWA out toward the main PWA 9 Remove and replace the power supply PWA Reconnect all cables headers and wire harnesses in exact reverse order of removal 10 Connect the infusion system to AC mains power and verify successful completion of the self test 11 Disconnect the infusion system from AC mains power Replace the front panel assembly and EMI shield in exact reverse order of removal 12 Re assemble the infusion system in the exact reverse order of disassembly To verify successful replacement of the power supply PWA perform the PVT as described in Section 5 2 7 2182 MECHANISM ASSEMBLY REPLACEMENT CAUTION Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected workstation Store PWA in an antistatic bag before placing it on any surface Note mechanism assembly includes the bubble sensor PWA the sensor PWA and the pumping mechanism This entire assembly is field replaceable only as a single unit To replace the mechanism assembly refer to Figure 7 9 then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Remove the front panel assembly as described in Section 7 2 16 3 Using a 1 4 inch nutdriver remove the three closely grouped hex head screws securing the mechanism assembly to the chassis bottom Support the mechani
242. wn Place the retaining plate on the strap in the exact location as on the old strap using the old strap as a template Mark hole locations on the replacement strap 3 Using an X acto knife punch holes in the replacement strap at the marked locations 4 Replace the retaining plate if damaged 5 Install the replacement strap and retaining plate using the two screws removed in Step 1 Technical Service Manual 7 7 430 03714 005 SECTION 7 REPLACEABLE PARTS AND REPAIRS Replacement of the Velcro strap is a routine maintenance procedure and no verification procedure is normally required However if the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 TAT POLE CLAMP COMPONENT REPLACEMENT The recommended tools for this procedure are as follows 5 64 inch and 7 64 inch Allen wrenches No 1 Phillips screwdriver external retaining ring pliers and grease To replace the pole clamp knob pole clamp shaft and screw and pole clamp friction plate proceed as follows 7 2 7 1 POLE CLAMP KNOB REPLACEMENT To replace the pole clamp knob refer to Figure 7 3 Pole Clamp and Minipole Assembly Replacement then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Using a 5 64 inch Allen wrench loosen the setscrew from the pole clamp knob Separate the pole clamp knob from the pole clamp screw by pulling on the pole clamp knob 3 Replace the knob Secu
243. ws 1 Clear dose history Open and close door When SAVE SETTINGS appears on the LCD screen press the NO touchswitch 2 If all tests are successful return infusion system to service If any of the tests fail refer to Section 6 Troubleshooting or contact Hospira 3 Reset DIP switches to previous configuration 5 3 PERIODIC MAINTENANCE INSPECTION Periodic maintenance inspections should be performed per hospital procedures for compliance to accreditation requirements It is recommended that JCAHO and or hospital protocol be followed for establishing an infusion system periodic maintenance inspection schedule To perform the periodic maintenance inspection complete the performance verification test in Section 5 2 430 03714 005 5 16 LifeCare 5000 Series 5 4 BATTERY OPERATION OVERVIEW 5 4 BATTERY OPERATION OVERVIEW The infusion system is intended to operate on battery power on an exception basis only such as emergency backup or temporary portable operation Examples of emergency backup include AC mains power failure or inadvertent disconnection of the AC mains power cord An instance of temporary portable operation includes patient transfer from one location to another The infusion system should be connected to AC mains power whenever possible to allow the battery to remain fully charged The infusion system line power indicator disappears and the BATTERY legend appears when the infusion system is operating on batter
244. y power Factors that most commonly affect battery life are the depth and frequency of discharge and the length of the recharge period As a general rule the more often the battery is discharged and recharged the sooner it will need replacement The primary cause of damage is leaving the battery in a less than fully charged state for any period of time Battery damage can occur in a matter of hours and cause a permanent loss of battery capacity The amount of lost capacity depends on the degree of discharge the storage temperature and the length of time the battery was stored in a discharged state Note A permanently damaged battery cannot be recharged to full capacity When the battery discharges below the acceptable level while the infusion system is operating the alarm sounds and the LOW BATTERY message displays Although it is not recommended to continue operating the infusion system on battery power at this point the battery will continue providing power until discharged At this point the infusion system enters the battery discharged mode and operation ceases CAUTION Assoonasthe LOW BATTERY alarm occurs connect the infusion system to AC mains power Recharging occurs any time the infusion system is connected to AC mains power It is recommended that the infusion system be connected to AC mains power whenever practical to maximize available battery charge during transport or ambulation The power switch does not have to be o
245. ystem and the administration of parenteral and enteral fluids and drugs and whole blood or red blood cell components Training should emphasize preventing accidental infusion of air The epidural route can be used to provide anesthesia or analgesia 1 6 ARTIFACTS Nonhazardous low level electrical potentials are commonly observed when fluids are administered using infusion systems These potentials are well within accepted safety standards but may create artifacts on voltage sensing equipment such as ECG EMG and EEG machines These artifacts vary at a rate that is associated with the infusion rate If the monitoring machine is not operating correctly or has loose or defective connections to its sensing electrodes these artifacts may be accentuated so as to simulate actual physiological signals To determine if the abnormality in the monitoring equipment is caused by the infusion system instead of some other source in the environment set the infusion system so that it is temporarily not delivering fluid Disappearance of the abnormality indicates that it was probably caused by electronic noise generated by the infusion system Proper setup and maintenance of the monitoring equipment should eliminate the artifact Refer to the appropriate monitoring system documentation for setup and maintenance instructions 1 7 INSTRUMENT INSTALLATION PROCEDURE CAUTION Infusion system damage may occur unless proper care is exercised during product unpac

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