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Abbott Lifecare 5000 with Concurrent Flow User Manual

1. CIS 3 1 c15 322 10 gt Kl DB MOTPHR gt J7 1 8 38
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3. 817 ne CTS LA 3 1 52 10 L2 T Td J7 1 73 39 XDRTR 144148 100 2 gt 17 2 COMM Hee 5 5 avis 2 77 wn 1 J22 9 usq ET 017 chassis 1 Vb 10K 2 Su 1 3 5 05 T 3 1 10K 2 3 if iz fis PN2222R 1 gt rS 171039 y v E Ni BIAS 2 a 3 5652222 3 100 T 1 8 J22 1 3 gt TAFD120 J22 2 gt gt R20 MID 4 0 MID 2 0 gt wE Lng 24 9K mm
4. C12 NS l VAN 5 i das T Q Laur E oct PRESSURE 3 ch 5 2 35 37 S BDCBRT 01 13 Wiz 15 36 2 5 Slech 12 E ou B po 18 8 noND 9 Aono sen di 15 c20 ci7 Alo R12 R13 8 1uF P 8 1 10 100 lt 100K 100K p ys F 2 5 y BOND 8 12 27 000 Yen 92 26 Dt R WRx To J2 19 35250 7797 S Jiu 1 15253 14 E D 6 4 E 55 81 cae aca 18 gg X5 Jiu 2 Ad 9 27 128 S HCOG RIS 15 A no 2128 VERD gau J2 9 y fio 8 3 7 a3 poll Do 7 128 e NMI 35 1 lt AU Ban B 011200 15 13 SLAC 5 5 as 0293 Dt2 SYSRSTx T ag 03 25 003 14 92857 2 34 Bt 22 87
5. 422 7 gt _____ _ __ NOTES USE EITHER 01 THRU 012 OR THRU 9129 D 17 T gya J22 6 3 gy ci 12 viS Spree 18 3 RNU n 7 3 18 1 02 D aen B C13 018 0108 10K 10K 1 18 2 G G J22 4 9V calu Jai ER F Lo Tied i Nj e Nc NO sk cg 1 J22 5 1 0 1 8 us 20 1 m A 5 4 1 scsP222 1 12 S m LC1OBOCN _ s 25728 x og g 2 D a 5 595 222 1970120 50 4 22 2 ES 7 15 02 12 m m 1 vC2 VEU 6 J8 u 18 27 001 105 00 M1DO yet 05 D QsA D 8 1xp1 11 33 26 5 1 15 01 101 3 RELIRE 07 0 078 T G R21 J3 25 02 M1D2 s f m 922 3 14 RXD2 13 ja 2u D3 71 3 ua 103 11 8 RN2 D PLUMIO n AR L9 13 23 Du M200 um 18K 18K 5 9 RXD1 18 D5 ug 5 1 5 i 33 22 5
6. J7 1 87 er RNU 57 2 1 422 24 10K 10K g J7 3 28 1 D J8 3 188 J8 2 D jt A 018 J9 1 5 16 3 02 p ELIK 555 222 28 2 Ie 555222 mis o Nis Ei 16K 100K s Ss 5 5 5 58 9 VC1 VC2 VCU n 58 222 8 00 8 1 1 LARK 1 D agai D 18 4 J22 3 0 6 4 U3 mosi TIS s RN2 s T1 05 10 10 i 555222 SGSP222 4 2 922 4 DHD2 202 6 NH 2 eH 3 203 7 5 5 2 NE M3D8 52 L L 22 5 DAS ATM TK 19 5 gt 5 M302 12 D 17 5 18 5 M3D3 5 s TC 10 7 Alen i J3 18 y LOSEL 23 10SELx KEvo tt 00 555 222 C18 53 18 2 488 52 h f Keri 65 222 5 1 RN7 13 16 SYSBSTx 51 SYSRSTx KE Yo 5 1 517 9 SOV 10K 100K 5 J3 15 25 CKUSSK KEY3 25 5 58V 5 43 11 INITx KEYU J22
7. B 15 MODULAR JACK ais a0 a gt P22 9 _2 Y 3 C gt NC gt _ 90 8 5 HA g CTS pus MODULRR JACK 9 18 INCH ISOLATION BARRIER TX Su COMM 222 2 3 gt M E P22 13 2 NC Mr i e POM Ae poo 2 B CTS gue gad i 2 BEES P22 E GN ES Pos 4 N C gt P A 2 9 21 52 Box PWA N L P 2 2 B 1 2 DRAWING NO REV B 249 03658 003 SHEET 1 OF 1 Technical Service Manual 9 57 430 03714 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 58 LifeCare 5000 Series 5
8. C12 07 8 1 ADCO83U p J2 3 5 1 y vcc i 1521 SPRESSURE 3lcH8 2 PROX PRESS 4 13 18231 VREF 2 5700C SIE gt D 9 7 0015 9 7 11 0 15 R17 C18 C17 Ala c20 R13 100 lt 0 17 10T 100K 0 1 100K 12 5 gt AGND J2 19 R WRx 214 1 Jiu 2 gt 15 AUS 11 311 2 BUD 711 5 SNM usa VB wc Jig 7 s SISBST VMEM DGND 4 J1u 8 8 usc N e 10 zi cis 18 T 5 5 7 60 11 wc LL 13 HC08 ciu V 5 UL E 7 C18 C13 CL 7660 C6 22 3 NC V E 15PF gna D y ost ar So a 81 D e 5 E Hh euesjue 2i Ee VOUT 20K VEE Vis GND VC1 VC2 VC3 VCH 15 21 ug Peles A18 Aca 25 gg Y 3 CH US p 2 28 89 AS 8 us c3 Aco 8 XTRL Ag ag SJextal aap 22 AOD ACO 27 aig EE R TlAl 911126 B1 B1 2 11 polau 8 2 8 n2 polg D 8 14 R8 10K HD63803 15 25 B 12 2 99 aja 0135 0u d 10 9 5 n3 Du 11 18 5 9
9. PL 36 gt VBATT p RDC 10K RDC sca TEMPERATURE COMPENSATED JiB A REFERENCE CR27 07 SN R11 1 1 V u1 1 2NLLOO LM3368Z 2 1NU1UB RAWDC 10K V 5 VAN 8v CR26 7 5 e puc c m PU 27 puc iNu1u8 28 7 CAS TO CASSETTE nto peters ee EN 2 7 V45 VAN gt 3 SWITCH AND 18K Pi 2 2881 PN2 BEEPER pusHs R15 R28 33k INLIUB 047 P4 33 VBATT 732 R27 10K 1788 8 C3 2 BEEPER BACKUP 10 er T 8 1 T CAPACITOR FONG COT 31 6 S R28 FRRRD 1 L 18 2 9 RNY t RNU U3B SN 500 c7 VOLTAGE 02K 11 RN i 655 1 ii Y LOOP CASSETTE SWITCH 6 pepe 5 fren A URS ON SENSOR BOARD T ciB 1Nu1u8 l RDC 01 i u pud D R GND 1 m ls lll llb EE PL 25 RNG RDC D ann 1 4A 010 10K RDC ROC aS Ls PU 26 po 3 gt 2 PN 2 1 02K M 22229 ha i 5 FLTO 154K 2h 3 3 Maak AN V P2 2 8 Mp tio 10K R19 9 CURRENT SINK 1 PONER T 3 51
10. C12 A D CONVERTER nne esu O tur L J2 3 883 il D 35 1 S PRESSURE 3 tug cow 2 22 27 1 0007 8 ncND 9 Jono 11 0 15 C20 cis C17 Ala R12 R13 oiu 8 17T 187 100KS 100k 100K yee AF AF 12 5 BOND 42 27 y 00 42 26 DO J2 Dey 003 z D D ug 6 B tQ 18 UGB Bt 9 10 27128 5 NE Jiu 3 y 805 2 8 no SOD RUD J2 9 n 9 3 7 a3 ppl 7 111 5 Re 3 1 aR 8 ak os 98 Jiy 7 y SYSRST B 9805 05 12 34 7 3 A7 puis D u 8 15 35 lt BB 25 ng 05117005 USC 58 12 16 5 5 B 9 2l ng 05118 10 Hcoo DGND 12 18 lt 10SELx Bag 21 ng 07119 0 07 J1u 8 VMEM Rn 23 7 12 38 5 Baa A12 EPROM D 03 26 913 C15 ROMSELIx 201 poy ja 11 22 27 11 5 LCD INTENSITY ADJUST 5 GND 13 5 NC DC DC CONVERTER Ty 3d CPU CLOCK eu T 7 V 5 22uF C13 Ci 11217868 15PF D Spe EINE VMEM 8 MHZ 22 MF by RI ika C11 d 10uF ule vout E 24 p Th p 84 63 42 21 2
11. T XEMPTY 2 XBUBBLE VAN 5 OPTICAL INTERRUPTERS MOTOR FLAGS 1 3 VAN S GND 2 5 9 5 EMPTY 2 EMPTY 6 BUBBLE 1 1 1 1 1 1 1 1 BUBBLE RN2H RN2G RN2F RN2E RN2D RN2C RN2B RN28 9 0 82 3 3K 82 3 3K 82 3 3K 82 3 3K BUBBLE 9 8 7 5 5 3 2 TP3 BUBBLE ES EMPTY PIGBK2 PIGBKI VALVE 1 1 1 1 247000 08 09 Q7 Q3 626 63016 001 Q OPB866 Y Q OPB866 Y Q OPB866 Es OPB866 au RNID 100 3 ub K E K E K E q 1 4 6 o5 2 3 2 3 2 3 2 3 4 5 47 8b E RNIC 22K mdi XMITx g13 1 J 1 3 915 16 RNIB 22K d17 186 4 oan 41920 VAN 5 170 PWA AIR SENSOR VCO VAN 5 1 u 14 7K 11 1 6 1 75 82 o TEO eS 3 ucc RIG 5 18 2 H 7UH gt 57 ee O1UF J gt pelle 0 2K EB 2 GND 2 14 pc2 13 17 8K e 1 _ B pce pep BIR SENSOR DRVR peas SWEEP OSC RAWDC SENS16B SCH S r C6 hey SOF TSW 2 1 1 2 287000 i Stink veo 1 j mp SHRDC DISTAL PRESS c 1 1 9 6 pr O1UF 330 82PF oN i me 7 2 1 PROX PRESS 5 2 Miei 5 CRI Xv Ru UE sf 10 yc psa 1N6283 21 1M SEE SHT 2 iK NE dx
12. DETECTOR CALL eMmaunor N T m S S i p P4 J4 J3 P3 P2 J2 RDC 1 gt SWROC 1 PRESSURE 1 1 PRESSURE BAT 2 SORN RAWDC 2 2 5 2 2 5 B a 5 i EIE s BATTERY RDC 1 BRN N C 5 5 AGND 5 AGND 1 N C WAKEUP 8 8 DGND 8 6 DGND Pid e Nig ALMFLG 7 DGND 7 7 OGND 8 4 J2 2 cow N C 8 8 N C N C 8 8 N C 4 810 03644 ISEN 1 N C 9 9 a0 g 9 5 FLT 0 2 5 VIO 5V 10 10 5V 5V 10 19 5V 6 FLT 1 3 S N C 11 11 N C 11 11 INIT 7 4 5 BLU N C 12 12 12 12 8 OVPTST 13 13 OVPTST 82 13 13 82 3 gv N C 14 iu N C PAR N C 14 lu N C 19 18 N C 15 15 N C 55 15 15 55 11 RED 1 RED 1 OVPREF 16 16 1 0 SYSRSTx 18 16 SYSRSTx MAIN 12 BADBAT gt 17 17 BADBAT 85810 03305 Al 17 17 Al 13 BLK 2 BLK 2 VREF2 5 18 18 VREF2 5 IOSELx 18 18 IOSEL 810 03304 14 642 16002 VMEM 19 19 VMEM 19 19 Rx GATES 0810 0235 OR EQUIVALENT n P16 ADCBAT 4 20 20 ADCBAT 20 20 5 BLK RED 1 AC MOTGNO 21 21 MOTCND 21 21 17 428 P27 Jer MOTGND 5 22 22 MOTGND 22 22 18 BLK 1 6 5V 23 23 G 5 23 23 19 YEL lt RDC 6 5V 24 au 6 51 24 AC IN GRN YEL D R GND 4 25 25 D A GND 25 25 D A GND 26 26
13. ABBOTT LABORATORIES HOSPITAL PRODUCTS DIVISION MV Figure 9 17 1 6 Series Power Supply PWA Schematic DRAWING NO 249 03308 009 9 47 REV 5 SHEET 2 OF 2 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 48 LifeCare 5000 Series VRN 5V VANtSV aq R13 Riu 100K 510 Ge VAN SV CC 222229 cl EB Ng 8 17 0 155 R22 R18 gt 8 5 5 e i EMPTY 1 3 VRN 5V 01 J21 5 3 M358 X1 EMPTY J21 2 N C TRANSDUCER AN Qu SWEEP OSC R23 2N2222R al 92 WES ir 5 Pus R19 i 1 3 17 E R15 R9 CU BE 10K 100 0 047 2 2M R2 2 Ls 2 e 10K a gt VANtSV 2 21K R3 C2 nt 3 d 1 V u2 0 17 R24 1 2K 4 R7 i VAN 5V aq 160 2 R12 01 811 100K R5 p CW 510 01 JUMPER J21 1 N 3 4 CC 2N2222B i VAN 5V R25 L A ER R20 R17 isis So
14. C12 A D T C CONVERTER D 9 1 L O J2 WANS 2 vcc 1521 S PRESSURE m 5 2 72 37 PROX PRESS 01113 12 36 2 5 RDC Bart 5 2 crx 2 000 7 8 po 18 asno J oND sar 11 0 15 817 2 C18 C17 RIO C28 R13 100K lt 0 17 10T 100K 100K D RGND 0 0 12 5 2 4 4 4 32 27 mE 15 50 DG 4 Ji4 1 ic 71 08 52 i 35 91 Soe Juu 2 gt E 2 20 007 15 15 14 d Bu Ru 32 9 y 908 4 11 5 M 12 1795 1 1 USB 5 nc 2 13 5 80 1 5 HC08 1 7 s SYSRST J2 3u s 12 35 OVPREF J2 16 SYSRSTx Jiu g P DONO 12 18 lt 10SELx 12 48 lt USC 8 7 18 L HCO8 D cis 4H yas 18 7 LCD INTENSITY RDJUST 8 5 DEZDE CONVERTER RAM REAL TIME tL ne CPU CLOCK clu 5 CLOCK oy cas ul 1 C18 C13 CL7668 C6 22 an 4 NC V 4 1 ic 15 om 22 Hi iii gt al 9 1 n u c 5 E p 84 63 42 21 VOUT 20K 5 6 D V 15 1 Ug 829 ae aipa 8 3 CH us o 2 XTRL n3 28 B 9 A19 28 ng c3 A 83 8 U2E JExTAL 10 27 B Q0 RIS 27 p1g MAIN AU 71 811126 Bl AC 28 ni1 1511997 00134 D O 2 n pols D 0 14 R8 10K HD63803
15. FRONT PANEL TOUCH SWITCHES SEGDA 1 BUBBLE SENSOR Ru SECDE E 810 03110 LED DISPLAY SECDD PLUNGER MOTOR 810 03322 J21 P21 P20 J20 n 810 03313 SEGUE 5 FLAG 2 ENTER A SEGDG 7 VAN S 3 a SEGDDP 8 GND PRESSU amsnor ane S 9 5 p MUX 1 10 weit uU 19 I 8 CHAR 13 10 START CHARU 15 CHARS E ELON 13 RESET DROPFB 18 N C 10 5 19 OU 18 LCD DISPLRY 2i 1 0 VRLVE MOTOR REVIEN STROUT 17 E OVPREF 22 STROUT 18 CHANGE 830 03415 LPLEDR 23 N C 19 BPLEDA 24 20 S LENGE 25 ABBOTT LABORATORIES PRESSURE SENSOR HOSPITAL PRODUCTS DIVISION MV Figure 9 7 1 5 Series Interconnect Schematic PIGGY BACK VALVE MOTOR DRAWING NO REV B 249 03100 001 ISHEET1OF1 Technical Service Manual 9 23 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 24 LifeCare 5000 Series DATAPORT FLOW NURSE
16. ANS REGON SHEET 1 py 7 y BLMELG PRI V 5 VAN INITBAT A 1 1NU1U8 011 RN8 7 2 Ver ANS Ng VIK 3 CR13 CR15 BRDBRT B v gt PU 17 sll i 1NL1U8 1NU1U8 8 DEAD BATTERY T m m 228 SHUTDOWN R30 m 22 gt 10 Bises 11 8K 6 0047 s nno BN18 18 5 22 mug D 87 ant ZX Naina ANS AUDIBLE ALARM V 7 2280 22K SELFTEST 1 6 208 7 5 3 M324 V V 11 COMALM R20 2 5 Pu 34 gt COMRLM 100K 3 SHEET 1 CR17 P4 10 5 5V gt f V 5 VAN 5 82 VMEM SUPPLY 2 1 2835 CONTROL LM3052 7 P 35 s HIRLM A 2o 4 7K ALARM VOLUME 8 A 2NUU OO Roc P4 19 V 5 VAN OVPRLM i 2 ERE EN 5 NOR all ee EN MEG R31 RN10 ANG 330 150 pi 315 LOREM 18 4 5 n25 AUDIBLE ALARM M LOW 3 22K SELF TEST RN8 9478 1g ALARM VOLUME SWITCH 05 ON I 0 BORRD 2N7888 V 21 7 AIS 22K 3 OVPVMOFF USB gt SHEET 1 R24 Pu 021 SN 22K OVPST 5 TWHAB be RUE VISZVBN LM324 BEEPER PA OVERVOLTAGE PROTECTTION prc RN v 8 91780 OVPREF ANS PH 16 1 87K T py 29 5 __WOTRAP 4 P OVPST Li ALARM VOLUME aDCBRT d s PLBRM VOLUME 3 RNG i ANI 02K PES T RN8 ANI RN1 18 7K 22K 22K pu 1 gt SHRDC 8 7 V ge 01 SY 2 1 M SHEET 2 V V 2NU400 SHEET 1 V
17. 21 17 s ELON P1 25 PSUCOM 127 5 cS A 22 uF cu 6 3 8 R2 5 8 1_24 BPLEDR 22 uF RN3 2 NEL 032 u6 0 100 22K 3 1 8 7 UGR 57 USB P1 23 E 1 5 3 18K 1K 6 D a E LM358N LEDI j Leos a 4 2 4 t E PUR 7 ELXFMR 8 Mi 1 10K P1 26 RDC 5 4 5 CRI X ein 17 9 0 1Nu1ugT J15 1 2 R3 1 D 1 8W 17 ABBOTT LABORATORIES HOSPITAL PRODUCTS DIVISION MV 01 MIU D 2N7000 D Figure 9 10 LED Display PWA Schematic DRAWING NO REV B 249 03313 002 ISHEET1OF1 Technical Service Manual 9 29 430 03714 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 30 LifeCare 5000 Series 1 MOTPHR
18. Cordset AC Hospital Grade Detachable Section 7 2 3 1 International Strap Velcro Hook and Loop Light Gray Section 7 2 6 Plate Backing Retainer Cord Section 7 2 3 and Section 7 2 6 430 03714 004 Rev 8 96 9 4 LifeCare 5000 Series Table 9 2 IPB for the Infusion System 71 2 fw Washer Flat 0 328 1 0 x 0 567 x 0 06 Thick LifeCare 5000 Series 2 5 430 03714 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 03714 004 Rev 8 96 9 6 LifeCare 5000 Series ABBOTT LABORATORIES HOSPITAL PRODUCTS DIVISION MV System Figure 9 1 IPB for the Infusion REV N A SHEET 1 OF 3 DRAWING NO 96E05018 430 0371 4 004 Rev 8 96 27 Technical Service Manual Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 8 LifeCare 5000 Series CCS Technical Service Manua 9 9 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 10 LifeCare 5000 Series 96 05020 Technical Service Manual ABBOTT LABORATORIES HOSPITAL PRODUCTS DIVISION MV Figure 9 1 IPB forthe Infusion System
19. 9 AR he YK N Q lS 4 amp 3 N le 4 m MS tr Q v 96 05005 430 03714 004 Rev 8 96 s Manu Technical Service Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 22 LifeCare 5000 Series e EJ em e 91 evi Er 2 CE AIM SHIN reg eeiam eame ER Ju 43 2 42 SWROC 1 1 SWROC PRESSURE 1 1 PRESSURE 355 Pa RRADC 2 2 RAWOC freezes 5 2 2 5 RUDRLMN 3 3 AUDALMN EE IE VAN S 3 3 VAN S Jl PLB 418 N C 5 5 RED RED om ws FS BS g EET SEIEN EB 1 4 BRTTERY BLK 2 BLK 2 BATT ALMFLG 7 7 DGND 7 7 BCND SECDC 3 __ N C 8 8 N C 8 8 N C SEGDD 8256 03407 PWA N C 5 B B a0 9 8 RO 2 5V 5V 5V SEGDF TEETE H 1 SECIE N C SEGDDP GRTES 8818 8235 OVPTST 13 13 PWA 13 13 9 OR EQUIVRLENT i i 1 0 id ig PHA MUX L 18 N C 15 15 CKu55K 15 15 55 MUX2 11 n PIG OVPREF 18 18 810 03305 SYSRSTx 18 18 SYSRSTx MAIN CHARI 12 J28 are BADBAT 17 17 BADBAT 7 17 810 03304 CHR 13 Fl P27
20. 16 SEG R 16 HE uF SEG B 9 8 SEG B 9 8 SEG B 9 g SEG B 915 SEG B 918 21 SECC 8 c SEG C 8 c SEG C 8 SEG C 8 c LED3 SEG C 8 c SEG D 5 0 5 0 5 SEG 0 5 Y 0 5 0 D D D D RNI mU ANI SEG E Ul SEG E Uc SEG E SEG E Ul SEG E 12 E Bic SEGDR 1 2k 2 igi 1 188 2 SEG 8 SEG F 2 SEG F 2 SEG F 2 SEG F 2 SEG F 2 5 1 2 SEGDB 31 25 Sgo s 188 SEG B SEGO 3 6 SEG G 3 SEG G 3 g SEG G 316 SEG G 3 g 2K 100 Pi 3 SEGDC 5 6 glaa cili 5 6 SEG C 212 uc lp uc P SEGDD 71 K 13 C2 8 7 198 SEG D COMI COM COMI COM2 COM1 COM2 COMI COM2 COMI COM P1 u Bu C3 Cui 1 6 1 6 1 6 1 6 1 6 5 u8 RNS 02907 RN2 1 5 SEGDE 12k 2 2 gi 11 198 5 SEG 2K 2 100 Pi 8 SEGDF 3 6 82 E2 8 31 3 SEG 2K 100 P1 7 SEGDG 5 6 ad 5 6 SEG 2K Ce 100 Pi SEGDOP 7 8 13 7 8 SEGOP 100 1 8W 5 5 019 09 CHARS ULN2883 HC4OS 1 C2 P1 16 16 13 vcc 18 iC 2 2 Calls 1 I oy yA P1 15 y CHARU 3183 318 15 2 22 CHAR3 1113 1 le X3 D id HS B en 4 NC NC 13 2 7187 7418 2 CHARI COM ON S wc E IX Eat de 11 5 SO ENx P1 22 gt OVPREF 10 J51 yee lz p1 1g DROPFB se GND E MUXO P1 18 gt D P1 11 MUX2 P1 2g
21. GND 56 26 WAT 2 BLK RED 3 ac V 5 VAN 5 27 27 V 5 VAN 27 27 V 5 VRN 28 28 V 5 VAN 28 28 54 F2 WOTRAP 29 29 WOTRAP 39 29 25 ELE ARE 8 4 ANP S INITBAT 30 38 INITBAT 38 38 26 SEOREBEON XFMR 662 68015 b GON 32 32 REGON 32 32 POWER SUPPLY vBATT 33 33 VBATT 33 33 COMALM 34 34 COMALM 34 34 810 03308 HTALM 4 35 35 HIRLM 35 35 VBATT 36 36 VBATT co x 36 36 gp PT d BPLEDR 37 37 BPLEDR n a LS 37 17 L RED COMALM LPLEDA 38 38 LPLEDA O gt lt 38 38 5 PSUCOM 39 39 PSUCOM cuooo 39 39 LK_ lt 2 AUDIO RDC ug ug RDC gt 2 TXDRTR 10 ug 2 TXDATA AUDIBLE ALARM RIBBON CABLE L 2 5 826 03347 5 ANMTINW NOLO o LI NO 00401 00909 amrinwran OM ADIENOT g o E amp a P RIBBON CABLE 826 03332 826 03331 CABLE FRONT PANEL TOUCH SWITCHES 1 BUBBLE SENSUR 2 ce 5 810 03110 LED DISPLAY 3 PLUNGER MOTOR 810 03322 E 810 03313 XEMPTY 5 1 5 6 FLAGON 2 7 N C 3 8 PRESSURE 4 NON OF 0009 9 EMPTY PROX PRESS BUBBLE CLEAR 1 12 START 10 15 13 n RESET 14 18 18 LCD DISPLAY 2 1 0 VALVE MO REVIEW 1 CHANGE 830 03415 22 18 24 20 SILENCE 23 DISTAL PRESSURE SENSOR 1 ABBOTT LABORATORIES PIGGY BACK VALVE MOTOR HOSPITAL PRODUCTS DIVISION MV Figure 9 8 1 6 Series Interconnect Schematic PROXIMAL PRESSURE SENSOR D
22. LCD BACKLIGHT PWA 7UHCUOUG OLUF To 21 8 19K 26 2 17 m 03 7 8 9 7 S1 VAN S 02 NES HV LCD MODULE E S M 2 COM 5 ni Co CASSETTE SWITCH 3 1 1 AW of Eo NO 22K GND C28 BOTTOM VIEW E63 00HP 3 2 R10 2 197 1 1 2 NEL 032 U6 2 IC 05 2 ase i R12 1 0 865 2 102 amp 4 BK 5 2 01 digo di 2 L L DISPLAY NOTES A 2 400 3 RII _ ABBOTT LABORATORIES VY RU C28 J2B 27 AY NO BE STUFFED HOSPITAL PRODUCTS DIVISION MV SCD EBC Figure 9 20 1 6 Series Sensor PWA N MOSFET 2Nuu00 82 Schematic 2N7080 DRAWING NO REV L 249 03110 011 IsuEET10F2 Technical Service Manual 9 53 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 54 LifeCare 5000 Series C P1 C10 ISTAL PRESS 01UF O NOR 8 11 2 o VAN 5 z 105K 1 1UF F cia L cis EE LP FILTER e 18UF T 1U 2 150K 1 RNIF
23. 555 222 2000 R9 ene Ju 23 N 5 yl Ju 2u D 8 1 UK 5 Ri i R2 n ree Ju 21 RNB yes D t 1 Ju 22 1 10K 108K CN Ne 470K 47K 10 2 KEYU Wigis 1 MOTGND 013 E gt CRS gt 10x gu 3 199K 2 7888 014 Jue ULNAS 1 1NL1U8 n KEYS J18 247000 1NL1U8 BADBAT s 199K T 6 PU 5 5 TRA 1 54 17 DSEMTR DROPFB 1 22 T KEYG 224 3 t J3 22 p p 7 1096 39K Ag 1 1K i 68 E R3 9 180K T 18 8 He pei 15K DGND 1 413 3 Me DENO lt Jig g B Eii EN j 70 b Jeu u 02 1 J13 195 gt p V 5 5 T RXDRTR lao veel B 12 V 5 5 em 77 DE mo z 2 D J3 38 00137 Hosa OVPREF on 5 Ju 27 5 NCCOM dB J2u 1 gt 5 0 CHASSIS 3 713 19 38 3 AN 5 C6 lt jJ 2g GND IXDRTR Ulpr REGON ja amp AGND 5 SW1 amp DGND AGND 213 20 J3 7 10 E Ju 26 422 21 808 513278 tii ja 6 050 1 D DGND 2 Ji 55 RELRY A ges d5 20 2 1 522 20 508 213 135 2 1 13 37 S BDCBRT 20 20 10 NC 75 18 7 13 11 tOM 2 fmen S BEGON 4 32 3 18217 C PRESSURE J8 1 313 15 KETU 3 13 35 S 2 5 2 18 iNu1u8 T 71 25 1 5 5 LOW NCRLL S ves J13 17 ES J3 35 OVER 24 16 J23 3 25 19 SHENG Ul 1 313 16 J3 38 Ju 19 J5 17 053695 013 10
24. 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 System Malfunction Detectiory 4 1 2 2 CASSETTE LEAK TESTS 1 5 SERIES Note If the START touchswitch is pressed during the cassette leak tests the LCD screen displays SELF TEST IN PROGRESS PLEASE WAIT In 1 5 series infusion systems cassette valve integrity is tested by the leak tests which immediately follow the selftest The infusion system checks the inlet and outlet I O valves pumping chamber the plunger draws fluid into the cassette and both valves close The plunger moves forward three steps pressurizing the cassette The microprocessor searches for a pressure spike when the outlet valve opens If the pressure spike occurs the inlet valve is considered good If the pressure spike does not occur this indicates that the inlet valve leaks and the test fails The infusion system operates through one cycle of fluid delivery and refill The bubble air trap is tested for excess air by advancing the plunger four steps with the outlet valve closed and inlet valve open The proximal air in line sensor indicates that air is present in the air trap Depending on the outcome of the air detection test one of two tests is performed as follows 1 If no air is detected in the air tr
25. 120 50 AUX IN2 28 ARINI 12 3 LL 23 qux IN3 H3 335 3 A 19 4 5 lt 29 05 D 068 D RNS 47K 80 aai 17 BL Mri c II i 1 15 K 5 G 5 i AUD AL gt 4 Ky BRDBRT OVPTST 3 4 5 5 7 12 10 E 2 SHON NCRLLRLYLIS RUSSE 7 E ii 17 05 16 ScsP222 5 128 1 8 TEST WRKEUP 4 EOE 75 10 15 12 2 1 PLUNGR 8 23 GND1 GND2 GND3 GNOU EMPTY 52 18 Ua ag asa T EZ 5 z PIGBK2 9 5 8 RNS N D 1 22 jus SOF TSH 5 5 6 j 19 188 AD 5 R13 48 18 2 210 1 mi MS cii RES n 4 10K CRU y i 1 v SGSP222 9IRFD128 E DELIVERY MODE SELECTION tie c16 1N41U8 AUDALMN 24 3 S CUT 4 13 t 18 6 mur T 81UF INITBAT 2j 35 5 6 2 110 3 012 D 01284 0 WAKEUP 00 6 LRA ji R10 NCALLALY R5 1000 8 pers J10 4 N Jou y LEDCATH AS 5 MOTPHR 108 Ce 47K 54 23 scsP222 518 0120 R14 jl 34 24 TOUCHSWITCH 1 O Bid PROTECTION 10K pin Hc ma ANS 5 MOTGND FLOW DETECTOR ciu 5 12 L hid ik Eom 18K 109K E 22 CRE CIRCUIT 47 J18 5 D SHRDC CR1 144148 Ju 1 4 KEYS 118 5 2S nu 5 1 1 BADBAT cj ig DSEMTA 1908 DROPFB 013 J2u a 4 J3 22 0 5 7 109k 118 7 5 5 A LORD SEN
26. VMOFF Asserted high to shut off the motor power supply 1 OVPTST Asserted high during self test to simulate an overvoltage condition this should cause the MOTPWR to be off Initiate battery INITBAT During power up self test this line is asserted high to prevent a dead battery shutdown WAKEUP Main power supply enable signal Watchdog trap WDTRAP Asserted high if a watchdog detected processor failure occurs causing the alarm to sound LifeCare 5000 Series 4 27 430 03714 004 Rev 8 96 Section 4 THEORY OPERATION 4 8 2 9 MISCELLANEOUS CIRCUITRY 1 6 SERIES 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 Certain 1 5 series infusion systems do not have the battery charger PWA installed in the as built configuration For schematics of the power supply PWA refer to Section 9 Drawings Figure 9 16 1 5 Series Power Supply PWA Schematic and Figure 9 17 1 6 Series 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 see Figure 4 5 Power Supply PWA Functional Block Diagram The power supply PWA circuitry includes the following Unregulated DC powe
27. 110 to 120 V meets UL 544 standards 100 and 220 to 240 V meets IEC 601 1 standards Class 1 Mains supply equipment using protective earth Type B Equipment providing adequate degree of protection against electrical shock see pump labeling to determine class of protection Type BF Equipment providing adequate degree of e protection against electrical shock see pump labeling to determine class of protection protection against electrical shock see pump CF Equipment providing adequate degree of 430 03714 004 Rev 8 96 labeling to determine class of protection 8 6 LifeCare 5000 Series Drip Proof IPX1 Fluids and Cleaning 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 LifeCare 5000 Series 8 3 INTERNATIONAL INFUSION SYSTEM 1 5 SERIES Terminal for connection of an equipotential conductor Equipment protected against dripping water Attention Consult accompanying documents Infusion system is not affected by fluid spills or common cleaning solutions 10 to 40 C 50 to 104 F 1096 to 9096 relative humidity 20 to 60 C 4 to 140 F 1096 to 9096 relative humidity Selectable from 7 to 55 kPa 1 to 8 psig 128 kPa 18 psig approximate 596 in
28. Defective mechanism administration set fails backprime check Cassette check failed Occlusion or air in administration set detected at start up Replace mechanism assembly refer to Section 7 2 18 2 or Section 7 2 19 2 Open all clamps Prime out excess air If alarm repeats replace set Close door to retest If alarm repeats discontinue use Defective administration set Replace set Close door to retest LifeCare 5000 Series 6 2 AUDIBLE ALARMS Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message LOW BATTERY PLUG PUMP INTO AC CIRCUIT IMMEDIATELY 17 LOW BATTERY Al EUK PLUG PUMP INTO only MAINS CIRCUIT IMMEDIATELY WHILE PUMPING PRESS RESET 1 1F Code not used no alarm MALFUNCTION CODE 20 STOPPED DEAD BATTERY STOPPED DOOR OPENED MALFUNCTION CODE 21 LifeCare 5000 Series MALFUNCTION CODE 22 18 19 20 21 22 23 MALFUNCTION CODE 23 Possible Cause Low battery Note LCD message alternates with current operating message Low battery Note LCD message alternates with current operating message Battery is fully discharged Door opened while infusion system is pumping Stack runaway error Defective ROM RAM processor or custom logic Critical data corrupted Defective RAM Defective VMEM circuit Watchdog frequency too low Watchdog frequency too high Defective CPU or custom logic IC Corrective Action Con
29. Number Title Number LifeCare 5000 Series B 430 03714 004 Rev 8 96 Section 9 DRAWINGS Table 9 1 Drawings Figure Number Drawing Number Title Figure 9 17 1 6 Series Power Supply PWA Schematic 2 Sheets 249 03308 009 Bubble Sensor PWA Schematic Figure 9 18 249 03322 009 1 5 Series Sensor PWA Schematic 249 031 10 009 Figure 9 19 Figure 9 20 1 6 Series Sensor PWA Schematic 2 Sheets 249 03110 011 Figure 9 21 1 6 Series Junction Box PWA Schematic 249 03658 003 Figure 9 22 1 5 Series Main PWA International Schematic 249 03304 057 Figure 9 23 1 6 Series Main PWA International Schematic 249 03304 052 Figure 9 24 1 5 Series PWA International Schematic 249 03305 021 Figure 9 25 1 6 Series PWA International Schematic 249 03305 022 Figure 9 26 Power Supply International Schematic 2 Sheets 249 03308 010 Figure 9 27 Bubble Sensor International Schematic 249 03322 010 Figure 9 28 Nomenclature Replacement Procedure 7 2 19 1 mama O __ E 430 03714 004 Rev 8 96 9 2 LifeCare 5000 Series Current Boost Charger Schematic 249 03644 003 Table 9 2 IPB for the Infusion System 71 8 0 a Assembly Mechanism 1 6 Section 7 2 18 2 or Section 7 2 19 2 Assembly Minipole Sheets 1 and 5 LifeCare 5000 Series 9 3 430 03714 004 Rev 8 96 Section 9 DRAWINGS Table 9 2 IPB for the Infusion System eee 7 Xu s
30. Section 7 REPLACEABLE PARTS AND REPAIRS 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 1 Disconnect the infusion system from AC mains power 2 Separate the front and rear covers as described in Section 7 2 13 Separating the Front and Rear Covers 3 Remove the EMI shield as described in Section 7 2 14 EMI Shield Replacement 4 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
31. 5 18 05 asic 201 5 5 5 565 222 IRFD120 ON OFFx 13 21 5 6 50 06 w202 6 555 222 51 0120 10K 3 vob J3 20 07 LI Tora 19 Nu 16 RB 58 nanoj 3 t J8 5 J3 9 gt f 301 ou J1 5 Klio 5 0 088 o 22 5 t 18 17 1 57181 2 2 D qua D AAZ 5 220K A 13 135 42 6 03 3 5 4 C18 POWER 33 18 10SEL _53 10SEL 11 NC ty 7 NX 1 3 16 R WAx 52 n 1 78 5 m J3 19 924s 22 E 1 565 222 P IRFD128 50V SUPPLY RST VCC 13 16 as ol ons T KEY 968 9 n 220K 13 15 aa CK 55K 25 LL ae TXDRTR R1 01 J3 11 INI Tx KETUS J8 6 J3 40 5 B1 v 5 KEYS 01 t J1 6 011 D 0118 D u 38 pupa ion B CONVERTER CDU538 c0 31 1 7 82 G AT 5 04066 32 10002 E 33 owo3 3 RST au FLRGON TS 565 222 Siaroi20 51K 13 35 10405 BUBBLE 7 15 13 SGsP222 S1RF0120 MOTOR R25 36 0406 PIGBK1 R8 FLAGO DRIVERS 51K 211007 ve 88 ERGEN 15 2 mi T J8 3 PLUNGR BT MOTGND 03 D 03A 1 78 2K 41 pwrues EMPTY m D 38 PRESSCK 5 PRESSEK 5 LEN EH 39 RTSCTLx PIGBK2 76 V cs J3 39 y BXDRTR i SOETSH 23 RUXOP1 IPPULSL28 m 5 5 1 mST 5 L AUXOP2 OPPULSL29 6 A 18K 10K 1 555 222
32. ABBOTT LABORATORIES HPD TECHNICAL SUPPORT OPERATIONS ELECTRONIC TECHNICAL SERVICE MANUAL LIFECARE 5000 PLUM Infusion Systems With Concurrent Flow EPS 03714 004 Rev 8 96 pretending LifeCare 5000 Infusion Systems With Concurrent Flow t 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 VERSION VERSION SERIES SERIES Abbott Laboratories North Chicago IL 60064 USA 430 03714 004 Rev 8 96 Copyright 1996 Abbott Laboratories All Rights Reserved This document and the subject matter disclosed herein are proprietary information Abbott Laboratories 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 Abbott Laboratories 430 03714 004 Rev 8 96 LifeCare 5000 Series Part Number 430 037 14 001 Rev 4 92 430 037 14 A01 Rev 1 93 430 037 14 002 Rev 1 93 430 037 14 02 Rev 4 93 Change History Remove and Description of Change Destroy Pages Original issue Revised part number and title All pages Section 1 1 Deleted obsoleted information pertaining to Level 1 and Level 2 repairs Section 2 Revised warranty Section 7 Deleted obsolete information pertain
33. DRAWING NO N A REV N A SHEET 3 OF 3 di 430 03714 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 12 LifeCare 5000 Series ABBOTT LABORATORIES HOSPITAL PRODUCTS DIVISION MV Figure 9 2 Main Board Assembly REV N A SHEET 1 OF 1 DRAWING NO 96 05001 430 03714 004 Rev 8 96 13 Technical Service Manual Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 14 LifeCare 5000 Series Rev 8 96 430 0371 4 004 9 vice Manu Technical Ser Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 16 LifeCare 5000 Series 430 03714 004 Rev 8 96 vice Manu Technical Ser Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 18 LifeCare 5000 Series ABBOTT LABORATORIES HOSPITAL PRODUCTS DIVISION MV REV N A SHEET 1 OF 1 DRAWING NO 96E05004 430 0371 4 004 Rev 8 96 s 19 Technical Service Manual Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 20 LifeCare 5000 Series
34. H ventr PIS R29 144148 1NU1UB 7 DSHS IL A r 10K E x c3 BEEPER BACKUP i dog 5 1x 1788 n E b VOLTAGE Bod CAPACITOR RN7 5 A J18 2 LOOP gik ANIL E 8 ANY LEN 058 V u 02K RN7 RDC ong CASSETTE SWITCH 5 11 2 7K ees pen 565 fio 5 ON SENSOR BOARD e y pick RDC t u a D A GND 1 H o mex ae 5 T 22 piled Toe 7 ROC ROC PNU 1 010 UE 2 f 5 02K u N 2N2222A na 5 3 LM32uL RN7 CURRENT SINK SI pe m rer V AND REFERENCE ANG cle mu V FOR CURRENT 51 FOR CUR 131 lt 7 POWER CONTROL 33k 2 57 QUK 015 1 Bi 9 2Nuug2 22 PN2222R RN2 V RNG 8 WAKEUP 3 4 aie 154K TER 243 5 BK 5V REGULATOR 10 i N2222A 620 VREF2 5 nas SHRDC ENT SHEET 2 N 2NUL08 we SHEET2 8 1 1 8 7 gt R2 col RN7 Pr ud E 10K 98 17 RDC CR12 A LM338BZ 08 INL1U8 eek V 2 5 2 100 SHEET2 REGON REGON P 32 CR2 RN3 R3 R12 ii gt SHEET 2 OVPVMOFF 6 7 SHE PNU 1K 1NU1UB 18K cs 22k RN3 1 5 q 8 R21 1000PF 100K 947 ju RN3 U5 BATTERY CHARGER RDC 18 a 1 ata A 12 LM324 017 11 10K 2N7080 cnn ERER V E D CURRENT BPLEDR 12 LM324 Y CR9 RB L 144148 M 029 EIN 30K HB Y 1NU1u
35. et Abbott INFUSION SYSTEM LIFECARE 5000 95B02003 Figure 5 8 Recirculating Set Test Setup 430 03714 004 Rev 8 96 5 18 LifeCare 5000 Series 5 3 PERFORMANCE VERIFICATION TEST 1 6 SERIES PROXIMAL BUBBLE SENSOR BULB TIPS DISTAL BUBBLE SENSOR BULB TIPS REMOVED FOR EMPTY CONTAINER TEST REMOVED FOR AIR IN LINE TEST 4 CASSETTE ALIGNMENT GUIDE Figure 5 9 Infusion System Cassettes with Bubble Sensor Tips Removed 95B02001 5 3 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 8 Recirculating Set Test Setup and Figure 5 9 Infusion System Cassettes with Bubble Sensor Tips Removed 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 Press RESET open and close door Press NO in response to SAVE SETTINGS Press NO in response to RETAIN VOLUME 9 5 3 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 Primary dose limit 100 ml Press YES in response to SET SECONDARY Press YES in respon
36. l RE BUBBLE zu Te dA i LM358 X2 BUBBLE i 4 TRRNSDUCER B 03 SWEEP Osc Rel 2N2222R d 3 92K c8 sii 5 17 0 17 bes R10 R8 C3 L CC 18K 100 gt 0 047 2 2M VRN 5V lt 4 i NOTES 1 CUT TRACE BETWEEN JP1 A AND JP1 B IF R25 IS USED ABBOTT LABORATORIES HOSPITAL PRODUCTS DIVISION MV 2 RESISTORS IN OHMS 527 1 74W UNLESS NOTED Bs CAPACITORS IN MICROFARADS 20 UNLESS NOTED Figure 9 18 Bubble Sensor PWA Schematic DRAWING NO REV K 249 03322 009 SHEET10F1 Technical Service Manual 9 49 430 03714 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 50 LifeCare 5000 Series VAN 5 OPTICAL INTERRUPTERS MOTOR FLAGS 626 63017 001 VAN S RN2 1
37. l 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 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 a
38. 103 gt 65 222 3 1RFD120 2 2N7808 4 3 pug NURSE CRLL CONTROL 10K Jy 21 MOTGND 25V 811 oh t 812 gt 11552 NCALLALY K 015 su gt J8 u 2N4400 gt 2K 014 ek 3 1 HIRLM e ju 5 dim de MOT 5 2 A US Ne PIGGY BACK 10V SUPPLY saia 54 34 L coi Ic 06 QBA MOTOR DRIVE V A 2755 D J8 2 3__LOALM gt E 5 L ce em 53 4 A s LOW 5 M 16 DGND T RU tee gt 49 5 DGND 33 5 ALARM VOLUME SELECT I ju 25 DGND 38 3 24 3 DSENTA DROPFB 3 32 1000 KH KH D MI cea cia UB fe sue VANES Vi vanes sre BI R3 aa aoa N 11 108 19 og vee cil teer VANES 8328 8 22 15K 1 8 10V V diss 2 MAX68O J 28 AGND J3 5 R 7 NOTES J8 6 Vo gt AGND 25 19 m Ju 19r VEN 8 18 gau g LEDCATH 1 01 012 ARE 565 222 Q18 012R ARE A cac cee Ju 2 S BEROC 55 26 IRFD120 01 012 RRE RLTERNRTES vin rad phe J5 18 AROC A 180 0189 0128 18 5 1526 PROXPRESS 33 37 J35 u DISTALPRESS J3 1 J3 34 FE con Ju 32 NA 1 35 20 16 013 FLOW DETECTOR MoJ Wa J 37 J3 31 DSPWR CIRCUIT ves Ju 38 LPLEOA 13 33 10k 2N7808 zm x n a 43 35 1 J8 18 5 fu mu Wa COLO6B COUO6B 11 COLO6E 10 a Ost J3 38 gt 2 24585 1 _ Ju 20 1 5 CONT
39. 34H 2 ap LL lt 0 3 m J20 3 3K PICERI 82 5 les 3 3K VALVE gdja XEMPTT 4028 1 82 E XBUBBLE 5 3 3K 8 PLUNGR EMPTY 26 5 aol lo ooo o BUBBLE 7 jg amp oTP3 BUBBLE 247000 AL C AL C C AL C s lt J8 18 V V V V lt 58 Ne wc K wc K Ne aep Sa EMPTY Q8 ag a7 VANES 5 5 OPBB6G OPBB6G Jpg q7 fe igi om Jl ULTRASOUND DRIVER XMIT 5 13 OL uF e i FLAGON gt cs Y NC ND M 7UH 82PF 57 oa LaF t AS 01 ciu 330 H 2N7088 E m Ul 7 1 18 z 8 14F Pca I P ME BB 3 2 as C7 SZ PCB 1 PCL 2 02 vco o 2 0113 d een SN R12 82PF Skia alt wc cRL LL T as SURTSN 7 9 8 Sh 146263 CASSETTE SWITCH mV Hg sr oLi9 we m usB 4 VRN 5 _ 22k 12 15 pea 5 51 dL wc R2 15 5 iNurBIT 8 817 NC 1 m SWEEP OSC co NO SWROC Hace GND AIR SENSOR VCO 5818 J19 3 5 4 VAN 5 STROUT VRN 5 lt Jis 820 10K ELE ecl ais E pig LEN 18 DISTAL AMPLIFIER FILTER 188PF 4 10 uF p ptu E 626 63016 001 nar 1 PRESSURE Je J19 u 5 TBOUT 11 N C 3 DISTAL we t fa
40. 9 UE NE 5 39 35 00158515 21118 BR H8 nig 19 ucog 9 jiu g DONO 12 18 105 1 Bag 21 A10 0719 DC 35 38 lt LL 2 A11 5 7 A12 ROS 26 p H R HSELIx 20 813 U 14 33 uF 22 PGM 27 He sS 11 T 5 GND 13 C18 rie s E p ps E e 7568 1 TSEF D 7 yt aN _ 224F 21 6 R1 c11 Mhz ule vout E 24 0 1uF n p 8 63 42 21 20K VCC 5 15PF d 21 29 8 Bt amp 25 Woe vek e CH US me vec RB R8 ERI 5 di MM EXTAL R10 R18 al I 811196 Bl ROID 28 nii pg 3 000 B 2 6 2 pala D Ti yo RB 18K 712 25 A 12 29 15 0185 D0 D 10uF B3 5 n3 moo 00 5 21 B3 137 30 113 02 88 D 5V Bun 1 Ag DoLli 02 11 18 RE 10K Ru 23 RUM BUS 311911 03137 D03 C7 B 5 3 as 033 D 3 JSTDBYx 81522 Ads AOS 32 15 04 98 Dw B B 2 ng 10000 04059 37 12 39 D6 7 atn 1 15 Dt5 z R7 NMIx 00 80 ADO 05 d A7 D5 S ngs 01 921 36 13 201 pg 0 Dt 0 0 142 8 23 ng 06115 D D2 82L35 14 npa 07101007 B9 22 071170107 o 13 10 D3 n3 3i 15 ap3 polz 0 RU 14 RUD 19 A10 Du nu 33 16 AD 1 83 1 3 11 2 15 12 5 32 17 aps 2 2 2 18 CSx 16213 D8 n8 3l 18 206 8313 B 47K 2 HC08 21 if 13 12 NC 19 l RD CYCLE mare ais B 5 7 J
41. Also inspect the infusion system after repair or during cleaning Replace any damaged or defective external parts 1 6 3 SELF TEST CAUTION Do not place the infusion system in service if the self test fails To conduct the self test 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 430 03714 004 Rev 8 96 1 8 LifeCare 5000 Series 1 7 OBTAINING THE SOFTWARE VERSION NUMBER 5 The infusion system automatically initiates a self test to check internal systems If 1 7 the self test is completed satisfactorily the following screen appears LIFECARE 5000 MODE IDENTIFICATION SELF TEST OK 9210D011 Note The SELF TEST OK screen indicates that the infusion system is ready for use This display changes after a few seconds and the following screen appears RATE 0 ML HR MODE IDENTIFICATION PRESS AND ENTER 9222B050 Note If any malfunction is detected by the self test an alarm sounds and the liquid crystal display LCD
42. Compress the door mechanism leaf spring and pull down cassette door assembly 3 Using a small 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 To verify successful replacement of the door retainer leaf spring perform the PVT as described in Section 5 2 1 5 series or Section 5 3 1 6 series 7 2 23 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
43. J2 32 DROPFB DROPFB j 1g SEGDD ot R 22006 11 3 Figure 9 14 1 5 Series Main PWA SEGDR CET Schematic NOTES 1 UNLESS OTHERWISE SPECIFIED ALL RESISTORS ARE 1 8 5 STSRSTx DRAWING NO REV N 249 03304 046 ISHEET1OF1 Technical Service Manual 9 37 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 38 LifeCare 5000 Series
44. Ji 2 R18 8 2 7K u PSCOM Q8 2 247008 TADC 51 3D RDC Jl R19 E ROC mu BDE 4 2 8 J2 T Q2 RDC NC lt 6 NC RDC ils FLT1 3 2 H TPOG1OL 3D CR2 bes gt i 1 180K ABBOTT LABORATORIES 0 47UF HOSPITAL PRODUCTS DIVISION MV RDC Je Figure 9 9 1 6 Series Battery Charger PWA Schematic Technical Service Manual REV D DRAWING NO 249 03644 002 SHEET 1 OF 1 9a 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 28 LifeCare 5000 Series 5 SEG A G 5 02 03 Uu US C3 HDSP 7503 HDSP 7503 HDSP 7503 _ 7503 HDSP 7503 iL SEG R 18 SEG R 10 SEG R 18
45. LM32u aa ULB INuWius 012 MOTGND R18 RDC 21 30K PNOO 15 8K gt LINE BATT POWER SN E py 22 INDICATOR SELECTOR 8 1 V RDC hDC y s R23 MOTOR RDC RDC LPLEDR 6 5 PSCOM RDC 4 EN POWER pu 24 P1 m H lt 39 V REGULATOR 3 ROC a6 BN DUSHS XP 28 CR18 V7 V ip P9 g 5 62K 501 PSUCOM oy 4 8 ORIGIN R18 ANS CA 15 5 lt Pu u8 2 1 M 22K a 1000PF p H 2 7K RDC 14 V 8 1 1 RDC V U3C 34 J16 1 gt RDC 10 Qu 501 T p 2N2219A CR7 C11 1 17 c21 1 m LM32u Ng J16 3 Sana m dep pe PIC e 4 1 os ABBOTT LABORATORIES MRSOI BS ng ANS HOSPITAL PRODUCTS DIVISION MV 8u7 27 J16 2 i gt RDC 02K 27K 10K NOTES 5 2 IW Figure 9 17 1 6 Series Power Supply PWA pi 5 BDC 1 DO NOT STUFF CRS AND R16 9 V V V Schematic DRAWING NO REV 5 249 03308 009 IsuEET10F2 Technical Service Manual 9 45 430 03714 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 46 LifeCare 5000 Series V 5 VRN Technical Service Manual SHEET 1
46. RNS u 8 1 22K S 1000PF NE i pi 1 gt 905 14 8 Led ipse RDC 57 Ust 8 J18 1 gt gt ROC MR501 10 au CR7 11 t R17 621 L Ng 2N2219R 216 3 5l 3308 10K 1 8 T VMOFF 501 cis R9 PR RS ABBOTT LABORATORIES J16 2 1 p ROC T mur ess 27 HOSPITAL PRODUCTS DIVISION MV NOTES s arog 1W 21 5 gt 280 1 DO NOT STUFF CR9 AND R46 Vv v V Figure 9 26 Power Supply International Schematic DRAWING NO REV T 249 03308 010 SHEET10F2 Technical Service Manual 9 67 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 68 LifeCare 5000 Series V 5 VRN 2 RNS C15 L 22 T ind REGON SHEET 1 S PEMELGX V 5 VAN I INITBAT 1 1NLIUB8 011 RN8 7 alga ug UK V 5 V AN RNS Ng 2 47K 3 CR13 CRIS 6 FNS 4 gt 1 BADBAT Sp LNULUS DEAD BATTERY c2 Ci USE P R22 SHUTDOWN R30 T 10 100u T 1 11 LM32u 8 2047 0047UF RNB RNLO 18 ERI 6 22K U R7 ANL 41 FNS AUDIB
47. Secondary ml hr 1 5 series 2 700 ml hr 1 6 series Macro 1 999 1 9999 ml 2 800 ml hr 2 19998 ml Multidose ml hr 1 5 series mines to 24 2 700 ml hr hours 1 6 series 0 1 99 9 0 1 999 ml N A N A N A N A ml hr Micro 0 1 99 9 0 1 999 ml 1 0 99 9 ml hr 0 2 1998 ml Secondary ml hr Micro 0 1 99 9 0 1 999 ml 1 0 99 9 0 2 1998 ml Multidose ml hr ml hr to 24 hours Variable User selectable from 0 1 to 8 0 pounds per square inch gauge psig Pressure 6 9 to 55 1 kPa 1 5 series Limit Selection User selectable from 0 1 to 10 0 psig 6 9 to 68 9 kPa 1 6 series Table 1 2 LifeCare 5000 System Operating Manuals LifeCare 5000 Plum Infusion System With Concurrent Delivery Feature 1 5 Series LifeCare 5000 Plum Infusion System with Concurrent Flow 1 6 Series LifeCare 5000 Plum Concurrent Flow Infusion System With DataPort 1 6 Series LifeCare 5000 Infusion Pump System 1 5 Series International LifeCare 5000 Infusion Pump System 1 6 Series International 430 03714 004 Rev 8 96 1 2 LifeCare 5000 Series 13 SCOPE 11 SCOPE The manual is organized into 11 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 Section 10 Index L LD L L L LE BD L O Technical Service Bulletins
48. 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 AI R IN LINE ALARM Distal 430 03714 004 Rev 8 96 1096 to 9096 noncondensing Equivalent altitudes from to 10 000 feet 34 to 60 C 29 2 to 140 34 to 55 C 29 2 to 131 1096 to 9096 noncondensing at temperatures up to 40 C 104 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 800 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 intervals from 15 minutes to 24 hours 2 to 8 psig 14 to 55 kPa Maximum pressure is user selectable from 1 to 8 psig 7 to 55 kPa through the front panel touchswitches DISTAL OCCLUSION alarm sounds within two pumping cycles after the distal set t
49. 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 4 Troubleshooting with the PVT 1 6 Series Note The PVT must be performed exactly as described in this manual to assure effective and reliable product evaluation information This section consists of the PVT for 1 6 series infusion systems For performance testing of 1 5 series infusion systems use the PVT in Section 5 2 Performance Verification Test 1 5 Series 5 3 1 EQUIPMENT AND MATERIALS REQUIRED The equipment and materials or equivalents required to perform the PVT for 1 6 series infusion systems follow Safety analyzer Dynatech Nevada Model 231D DPM to 50 psig to 345 kPa Bio Tek DPM II 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 List No 3233 Reflux valve P N 711 38272 001 optional 470 ohm 100 microfarad resistor capacitor parallel network P N 561 88419 001 DMM Fluke Model 77 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 25 ml graduated cylinder 0 2 graduations No 2 Phillips screwdriver Hex nutdriver set Stopwatch L LU D L L
50. The dividers consisting of RN3 8 9 RN3 9 10 and RN3 9 11 source a 293 mV reference to the inverting input of U3D Should the motor 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 2 5 VDC reference and disables the 6 5 VDC motor supply The VMOFF line at P4 pin 4 15 control signal from theI O PWA Operating under software control a logic high at P4 pin 4 turns on transistor Q12 and disables the 6 5 VDC motor supply the same as the current limit LifeCare 5000 Series 4 31 430 03714 004 Rev 8 96 Section 4 THEORY OF OPERATION 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 VAN supply line through the divider consisting of RN9 8 9 and RN9 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 5 5 VDC e g 2 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
51. The following sections describe only the X1 channel 430 03714 004 Rev 8 96 4 40 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION X1 EMPTY NITE ECR PREAMP AM DETECTOR THRESHOLD DETECTOR EMPTY XEMPTY REFERENCE NETWORK 5 VDC XMITR RECVR X2 BUBBLE AM DETECTOR THRESHOLD DETECTOR BUBBLE 94805011 Figure 4 8 Bubble Sensor PWA Functional Block Diagram LifeCare 5000 Series 4 41 430 03714 004 Rev 8 96 Section 4 THEORY OF OPERATION SECONDARY FROM PRIMARY CONTAINER Y RESEAL OR LOCKING CAP PRIMARY VALVE FINGER SECONDARY PRECISION GRIP VALVE FLOW REGULATOR CONTROL PROXIMAL NOT SHOWN AIR IN LINE SENSOR DISTAL AIR IN LINE PROXIMAL SENSOR PRESSURE SENSOR 1 6 ONLY m SENSOR OUTLET TO PATIENT AIR TRAP OUTLET VALVE INLET VALVE REAR VIEW PUMPING CHAMBER 94F05001 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 J21 pin 1 from the sensor PWA excites the crystal at its resonant frequency for maximum ultrasonic output The receive crystal is coupled to the common emitter amplifier Q4 Resistors R18 R22 and R23 bias the collector of Q4 at approximately 2 6 VDC for maximum linear swing Re
52. To verify successful replacement of the door base casting perform the PVT as described in Section 5 2 1 5 series or Section 5 3 1 6 series 7 2 24 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 Useproper ESD groundingtechniques 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 Figure 7 11 I O Port Plate Piezoelectric Alarm and AC Receptacle 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 13 Separating the Front and Rear Covers 3 Remove the EMI shield as described in Section 7 2 14 EMI Shield Replacement 4 Remove the front panel assembly as described in Section 7 2 16 Front Panel Assembly Replacement 5 Remove the main PWA and I O PWA as described in Section 7 2 17 Main PWA and I O PWA Replacement 6 Remove the power supply PWA as described in Sections 7 2 18 Power Supply PWA and Mecha
53. 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 check is recommended to verify performance When capacity drops to an unacceptable level replace the battery Battery replacement must be performed by qualified technical personal Battery recharges when infusion system is connected to mains power Battery recharges to 8096 of prior charge in 24 hours A fully charged battery will retain at least 5096 of its capacity after one month when infusion system is neither connected to mains power nor operating 8 8 LifeCare 5000 Series Nurse Call System Electronic Memory Electrica
54. 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 the power supply PWA 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 A
55. screen shows a malfunction code If the alarm sounds do not place the infusion system in service note the malfunction code and contact Abbott Laboratories Afterthe infusion system selftest successfully completes refer to Section 1 9 Setting the Delivery Mode to set the delivery mode 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 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 LifeCare 5000 Series 1 9 430 03714 004 Rev 8 96 Section 1 INTRODUCTION 18 SERIES SPECIFIC FEATURES Features specific to the 1 5 and 1 6 series infusion systems are summarized in Table 1 4 Series Specific Features Table 1 4 Series Specific Features 0 Battery Charger PWA Service effective change only PWA with DataPort On selected infusion systems 1 9 SETTING THE DELIVERY MODE The infusion system allows a selection of six delivery modes macro single channel macro secondary dual channel sin
56. 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 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 connected to AC mains power nor operating Risk current limits meet ANSI AAMI ES1 1985 ungrounded standard 8 3 430 03714 004 Rev 8 96 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 430 03714 004 Rev 8 96 10 to 40 C 50 to 104 F 1096 to 9096 noncondensing Equivalent altitudes from to 10 000 feet 34 to 60 C 29 2 to 140 F 34 to 55 C 29 2 to 131 F 1096 to 9096 noncondensing at temperatures up to 40 C 104 A maximum of 15 noncondensing at temperatures fr
57. 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 COTTER RING REPLACEMENT To replace the cotter ring refer to Figure 7 3 Poleclamp and Minipole Assembly Replacement then proceed as follows 1 Disconnect the infusion system from AC mains power 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 1 5 series or Section 5 3 1 6 series 7242 5 BAG HANGER REPLACEMENT To replace the bag hanger refer to Figure 7 3 Poleclamp and Minipole Assembly Replacement then proceed as follows 1 Remove the cotter ring as described in Section 7 2 12 1 Cotter Ring Replacement 2 Remove the bag hanger from the pole clamp rod holes 3 Insert the replacement bag hanger in the pole clamp rod holes 4 Insert the cotter ring 430 03714 004 Rev 8 96 7 14 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES Replacement of the bag hanger is routine maintenance procedure and no verification procedure is normally required However if the
58. 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 pin 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 senso
59. 03714 004 Rev 8 96 4 12 LifeCare 5000 Series 4 6 MONITORS AND DETECTORS Measured pressure exceeds user selected pressure limit at the time the START touchswitch is pressed 4 6 1 2 PROXIMAL OCCLUSION 1 5 SERIES Note 1 5 series infusion systems do not have a proximal pressure sensor Proximal occlusion is measured by a negative pressure spike at the distal pressure sensor 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 distal sensor during pumping If the proximal line is occluded a vacuum forms in the air trap chamber which is sensed by the distal sensor If the proximal occlusion is present after three cycles the proximal occlusion alarm sounds 4 6 1 3 PROXIMAL OCCLUSION 1 6 SERIES 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 4 6 2 1 PROXIMAL AIR IN LINE DETECTION A proximal air in line alarm is tr
60. 1 6 SERIES 9 3 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 1 6 Series Infusion Systems for proper hardware connections 20 REM 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 80REM pre calculated This program will communicate with only 90 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 140 REM Beginning of program 150 REM C ear computer screen 160 CLS 170 REM Indicate 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
61. 127 RED 1 VREF2 5 18 18 VREF2 5 18 18 CHAR3 11 19 19 19 19 CHARY 15 BLK ADCBAT 20 20 ADCBAT 20 20 CHARS 16 YEL lt 2 MOTGND 21 21 OTGNO 21 21 ELON 17 RC IN GRN YEL MOTGND 22 22 OTGNO 22 22 DROPFB 18 MOTPAR 6 5 23 23 6 5V 23 23 5 19 2 BLK RED 3 6 5V 2u 24 6 5V 21 21 MUXRD 28 D R GND 25 25 D A GND 25 25 DGND 21 D R GND 26 26 D A GND 26 26 OVPREF 22 V 5 VAN 5 27 27 V 5 VAN 27 27 LPLEDA 23 V 5 VAN 28 28 V 5 VAN CYCLE 28 28 CYCLE BPLEDA 24 WOTRAP 5 29 29 WOTRAP PSUCOM 29 29 PSUCOM PSUCOM 25 F1 Fe ARE 0 4 AMP XFMR 882 68815 INITBAT 5 30 30 INITBRT RDC 30 30 RDC RDC 26 SLO BLO N C 31 31 N C BPLEDA 31 31 BPLEDA REGON 32 32 REGON DROPFB 32 32 DROPFB VBRTT 33 33 LPLEDA 33 33 LPLEDA COMALM 5 3 3 COMALM REGON HIRLM 35 35 HIRLM OVPREF 35 35 OVPREF P17 J17 VBATT 5 36 36 VBATT x VREF2 5 38 36 VREF2 5 BPLEDR BPLEDR z ADCBAT ADCBAT T ep BER 3 dE S BLK 2 AUDIO RDC 2 ila 10 RDC gt 22 TXDATA 10 10 TXDATA A o RIBBON CABLE 5 5 E 826 0337 AUDIBLE ALARM NMSNO AUAUNA umano eimziuncor co 9 000079 eaunor oo c 07 naro o Nm F5 PLO ee FLEX PC CRBLE NO RIBBON CABLE 826 03331 CABLE 826 03332
62. 17 4700 8 1 4T CAPACITOR RN c13 31 6K 9 FRRRD 1K RNU 5 i RNU 7 8 2 nee E 7 RN7 i 508 c7 V 02K u ROC CASSETTE SWITCH TE 10 LM32u CRE 7 cy A M QN SENSOR BOARD i 2 C18 i 1N4148 q ADE ee ee ee ee ee ede oe t E 4 22 gt T NS RDC 1 V Ore E gt PU 26 i RDC ROC RNU U3R t 219 3 PN 2 4 A A 02K M 2922228 mm po 3 5 2 8 5 3 1 LN32u RN7 1H 154K 6 10K R19 9 poco 17 2 ae i POWER CONTROL ANG 3 51 ANI 7 4 33K 047 REFERENCE a lA N us V CA 1 u7K FOR CURRENT 3 LM358 8 2NUWO2 22 11 LINITER 1 wakeup Q8 ANG v Vv 3 Pu 6 5 8K REGULATOR PN2222R V AN2 33K 18 VREF2 5 RDC 620 a9 i Pu 18 016 9 RN10 PN2222R 8906 5 T as 5 ae ee VN SHEET2 33K 2 7 VVV M EA SHEET 2 0 1 1 No Sok T Q m cel RN7 10K 8 17 A LM3388z NN RNG 1NL1UB 522 2 5V RDC 5 7 SHEET2 zi 2 4 7K vi V REGON 5A RNG REGON PL 32 1K V RN3 R3 ER R OVPVMOFF 7 DE RDC 2 SHEET 2 RNU 195 10K CS BATTERY CHARGER c9 22K aM g Y VREF Nn V S VAN lt q 1 2 R21 100K 1800PF p1 3 1 CHANGE pon S7 US RDC 10 9 A 1 RN10 2 565 017 USB 11 TG 8 247000 Bed V 144148 CURRENT BPLEDR 12 7 LOOP PU 37
63. 2 Alarm Codes 6 19 and Corrective Actions table 6 2 Display Audible and Touchswitch 6 19 Infusion Pumping Mechanism 6 20 Microprocessor or System 6 19 Miscellaneous 6 20 Alarm Audible Backup 4 32 Control 4 32 Self Test 4 33 LifeCare 5000 Series 10 Alarms Audible 6 1 AM and Threshold Detectors 4 42 Analog Multiplexer 4 44 Artifacts 1 7 Assemblies AC Receptacle 7 40 Door 7 33 Exterior 9 21 Front Panel 7 20 Heatsink IPB 9 17 Junction Box Dataport Option 4 46 LCD 4 45 7 22 Main Board 9 13 Minipole 7 14 Partial Mechanism 9 15 Piezoelectric Alarm 7 39 Plunger Drive 4 50 Primary Secondary Valve 4 50 Assistance Technical 6 1 B Bag Hanger Replacement 7 14 Battery Charger Operation 4 9 Depth of Discharge 4 7 Operation 4 8 Operational Requirements 4 8 Overview 4 7 Power Indication AC Mains Line 4 30 Recharge 4 8 Voltage Detection 4 34 Battery Charger Current Test 1 5 Series 5 25 1 6 Series 5 26 Battery Charger PWA 4 35 Functional Block Diagram 4 36 Interface 4 17 Replacement 7 30 Schematic 9 27 Battery Operation Overview 5 25 Battery Pack Charging 4 33 Replacement 7 5 Bleach 5 2 Bubble Sensor Location Test 1 5 Series 5 7 1 6 Series 5 16 1 430 03714 004 Rev 8 96 INDEX Bubble Sensor PWA 4 40 Functional Block Diagram 4 41 Bubble Sensor Tips Removed Infusion System Ca
64. 2 18 Power Supply PWA and Mechanism Assembly Replacement 1 5 Series Note If a defective battery charger PWA is to be replaced the mechanism assembly must first be removed 7 2 19 1 POWER SUPPLY PWA REPLACEMENT 1 6 SERIES 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 power supply PWA refer to Figure 7 9 Mechanism Assembly Power Supply PWA and Battery Charger PWA 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 13 Separating the Front and Rear Covers Remove the EMI shield as described in Section 7 2 14 EMI Shield Replacement Remove the front panel assembly as described in Section 7 2 16 Front Panel Assembly Replacement Remove the main PWA and I O PWA as described in Section 7 2 17 2 I O PWA Replacement 430 03714 004 Rev 8 96 7 28 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 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
65. 20 ml Press YES to clear The volume in the graduated cylinder should be between 19 and 21 ml 8 Disconnect infusion system from AC mains power 9 Open door and start stopwatch if battery symbol remains 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 Setthe infusion system DIP switches to MACRO SECONDARY MODE dual channel single dose as described in Section 5 2 3 Start up Test Note If the infusion system fails to deliver properly reprime cassette and repeat test If the infusion system again fails to deliver properly contact Abbott Laboratories see Section 6 1 Technical Assistance 5 2 10 PRESSURE SENSOR TEST To perform the pressure sensor test proceed as follows 1 Set the operating parameters as follows Primary delivery rate 40 ml hr Primary dose limit 50 ml Secondary delivery 400 ml hr Secondary dose limit 4 ml LifeCare 5000 Series 511 430 03714 004 Rev 8 96 Section 5 MAINTENANCE AND SERVICE TESTS Occlusion pressure 4 psig 28 kPa accessed through the REVIEW CHANGE touchswitch Clamp secondary line near inlet site Within five infusion system strokes an alarm sounds and the LCD screen displays PROXIMAL OCCLUSION SECONDARY Press RESET and unclamp tubing Press START The i
66. 3 7 4 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 to 7 44 7 41 to 7 46 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 Note Stand alone change pages are identified as part number 450 03714 A03 Abbott assembled manuals that contain change pages are identified on the cover page as part number 430 037 14 A03 430 03714 004 Rev 8 96 Fourth issue LifeCare 5000 Series iii 430 03714 004 Rev 8 96 Change History This page intentionally left blank 430 03714 004 Rev 8 96 iv LifeCare 5000 Series Contents Section 1 INTRODUCTION 1 1 12 1 3 14 1 5 1 6 17 1 8 1 9 SCOPE CONVENTIONS at ve ACRONYMS AND ABBREVIATIONS USER QUALIFICATION ARTIFACTS INSTRUMENT INSTALLATION PROCEDURE 161 UNPACKING 16 2 INSPECTION 163 SELFTEST OBTAINING THE SOFTWARE VERSION NUMBER SERIES SPECIFIC FEATURES SETTING THE DELIVERY MODE Section 2 WARRANTY Section 3 SYSTEM OPERATING MANUAL Section 4 THEORY OF OPERATION 4 1 4 2 4 3 4 4 4 5 4 6 SEQUENCE OF OPERATIONS 411 OFFSTATUS 412 ONSTATUS 41 21 SELFTEST 4 1 2 2 CASSETTE LEAK TESTS 5 SERIES 41 2 3 CASSETTE LEAK TESTS 1 6 SERIES 41 24 MAIN PROGRAM SOFTW
67. 3 R12 21 J2 pie T 2 7K t i i u PSCOM 2 247000 RDC 3D RDC J RDC 5 RDC zu R19 ROC 5 t 115 100K 0 1UF J J2 Q2 RDC NC lt 6 NC RDC ils FLT1 3 2 HG TP8618L CR2 30 R22 D 100K 21 0 47UF ABBOTT LABORATORIES RDC HOSPITAL PRODUCTS DIVISION MV J2 VREF Figure 9 28 Current Boost Charger Schematic DRAWING NO REV D 249 03644 003 SHEET 1 OF 1 Technical Service Manual 9 73 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 74 LifeCare 5000 Series Section 10 INDEX INDEX 5 VDC Supply Control 4 31 5 Volt Generation 4 23 A A D Conversion 1 5 Series 4 23 1 6 Series 4 23 AC Mains Line and Battery Power Indication 4 30 AC Mains Operation 4 36 AC Mains Power Cord Plug Replacement 7 8 Replacement IEC Qualified 7 8 Replacement UL Qualified 7 6 AC Power Interface 4 17 AC Receptacle Assembly Replacement 7 40 Accessories 1 6 Series 7 4 Acronyms and Abbreviations 1 4 Adjustment Distal Pressure Sensor Electrical 7 46 LCD Screen Contrast 7 18 Air in Line Detection 4 13 Distal 4 13 in Cassette 4 39 Proximal 4 13 Air in Line Test 1 5 Series 5 9 1 6 Series 5 19 Alarm and Malfunction Codes 6 19 Conditions 4 6 History Error Codes 4 12 History Obtaining 1 5 Series 6 19 History Obtaining 1 6 Series 6 19 Messages 6
68. 4 7 SYSTEM INTERFACE DESCRIPTION 4 6 4 3 FLOW DETECTOR DISCONNECTED WHILE INFUSION SYSTEM IS OPERATING 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 1 5 Series Interconnect Schematic or Figure 9 8 1 6 Series Interconnect Schematic The interfaces are categorized as follows Power interface User interface Motors and valve interface Sensor interface Display interface Main and I O interface D O O do A description of the interfaces and the signal flow between them follows LifeCare 5000 Series 4 15 430 03714 004 Rev 8 96 Section 4 THEORY OF OPERATION P J18 BATTERY AUDIBLE Li CHARGER ALARM P J16 PWA SWITCH pygi P J17 P J3 2 MAIN AUDIBLE 7911 ALARM 226 r70 J8 e ram 8 VDC HE LCD MOTOR BATT DISPLAY PACK PIGGYBK 29 ASSEMBLY VALVE P J7 PLUNGER XMFR HE MOTOR SLARI i P J23 NURSE CA
69. 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 LifeCare 5000 Series 4 9 430 03714 004 Rev 8 96 Section 4 THEORY OPERATION 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 44 1 CORE FAILURE STATE A core failure state occurs when the failure monitor detects a malfunction that causes a syste
70. 5 2N1Tx 48 INITx DSPCS1x 70 LCDHR J11 5 vec D R16 SECR 03608 Ha agent I Bo 10 B 7 455 KHZ DRIVER R2 yes 8268 03602177 DSPD2 51128 Bt 880 276256 J2 15 CKUSSK 2 1 65 Seco DSPD3 76 05203 9111216 2 8 95 OK 5 62 SEGE ospou 75 05204 4211 11 3 7193 pali 00 DSPDS 7l DSPDS 9111212 Bt 8 ni 0102010 te S 14 60 73 DSPDB B5 5 0218 0127 v5 SEGG D8PDB8 22 DSEDS 2111 13 ee glue g PU E2 ci9 88 secop 5 07 11 10 B B AG 03 T ga E 8 ves LI Cpuacoue B22uF 58 v 5 219 Si 18 Da 18 0183 42 2 gt s _4 7 0406908 El CHAR3 MUXD2 Ag 06 5 50 CHARU ACO 211 A190 718 117 R3 o 49 CHARS Lts 011 2 ARILI 5 A AA TESTIN di cis L 1M 5 1 NG2 N63 NGL J11 8 E 27 81d 1 LOuF T 1 22 eu BOND JMI1 1 20 r1 y DONO RLS L_V 5 jj 19 GND 10K Y 14 42 7 cg 455 KHz l ce m aeger 220 WP p L Rus p 5y J2 10 gt MUXAD j 2g MUXG 2565 T EDGES SECOND CLOCK SOURCE O MUXI JI 10 Y ELON 1 17 1 11 Ey CHARS J2 LPLEDR LPLEOA 23 caa Ji lS J2 31 BPLEDR BPLEDA ay CHARS 41 18 21 12 J2 29 PSUCOM PSUCOM lt ji 25 aEDDDP 11 8 ABBOTT LABORATORIES J2 38 y BDC RDC 2111 26 SECDE HOSPITAL PRODUCTS DIVISION MV
71. 5 3 10 PRESSURE SENSOR TEST 5 3 11 ELECTRICAL SAFETY TEST 5 312 DATAPORT COMMUNICATION a 5 3 13 END OF PERFORMANCE VERIFICATION TEST 1 6 SERIES PERIODIC MAINTENANCE INSPECTION BATTERY OPERATION OVERVIEW 5 51 BATTERY CHARGER CURRENT TEST 5 SERIES 5 5 2 BATTERY CHARGER CURRENT TEST 1 6 SERIES Section 6 TROUBLESHOOTING 6 1 6 2 6 3 6 4 6 5 TECHNICAL ASSISTANCE AUDIBLE ALARMS 6 21 ALARM MESSAGES S qw 6 2 2 OBTAINING AN ALARM HISTORY 5 SERIES 6 23 OBTAINING AN ALARM HISTORY 1 6 SERIES ALARM AND MALFUNCTION CODES 6 31 ALARM CODES 6 3 2 MICROPROCESSOR OR SYSTEM ALARM CODES A 6 3 3 DISPLAY AUDIBLE AND TOUCHSWITCH ALARM CODES 6 34 INFUSION PUMPING MECHANISM ALARM CODES 6 3 5 MISCELLANEOUS ALARM CODES INFUSION SYSTEM TROUBLESHOOTING TROUBLESHOOTING WITH THE PVT Section 7 REPLACEABLE PARTS AND REPAIRS 7 1 7 2 REPLACEABLE PARTS LIST REPLACEMENT PROCEDURES gos 721 REQUIRED TOOLS AND MATERIALS i 7 211 STANDARD HANDTOOLS 7 212 MATERIALS 7 2 1 3 ACCESSORIES 7 2 2 BATTERY PACK REPLACEMENT 72 3 MAINS POWER CORD UL QUALIFIED REPLACEMENT 7 2 3 1 AC MAINS POWER CORD IEC QUALIFIED REPLACEMENT 7 24 AC MAINS POWER CORD PLUG REPLACEMENT 72 5 FUSE AND FUSE DRAWER REPLACEMENT 7 2 6 VELCRO STRAP AND RETAINING PLATE REPLACEMENT 727 POLE CLAMP COMPONENT REPLACEMENT 7 2 71 POLE CLAMP KNOB REPLACEMENT 72 72 POLE CLAMP SHAFT AND POLE CLAMP S
72. 9 to 6 12 Alarms Table 6 1 Alarm Codes and Corrective Actions Updated Section 7 2 Repair 7 3 7 4 7 3 7 4 and Replacement Section 7 2 1 2 Materials Removed reference to 7 9 to 7 12 7 9 to 7 12 white lithium grease 7 29 to 7 36 7 29 to 7 36 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 7 41 to 7 44 7 4 to 7 44 Plunger Motor Shaft Lubrication and Figure 7 14 Plunger Motor Shaft Lubrication Points Updated back cover Back cover Back cover Note Change page packages assembled by Abbott Laboratories include a change page package identifier on the cover page in the part number This change page package is identified on the cover page as 430 03714 02 430 037 14 003 Rev 8 94 Third issue 430 03714 004 Rev 8 96 ii LifeCare 5000 Series Change History Insert Remove and Change Part Number Description of Change Destroy Pages Pages 430 03714 A08 Rev 3 95 Updated Cover and Copyright Cover and Cover and Copyright Copyright Updated Change History iii to x iii to xii and Contents Updated Section 1 1 1 3 1 4 1 3 1 4 Updated Section 1 6 1 7 to 1 10 1 7 to 1 10 Updated Section 4 1 2 1 4 3 4 4 4 3 4 4 Updated Section 4 8 4 19 4 20 4 19 4 20 Updated Table 5 1 5 1 to 5 28 5 1 to 5 26 reordered Sections 5 2 and 5 3 and updated Section 5 5 Updated Table 6 1 alarm 6 9 6 10 6 9 6 10 code 24 Added Tables 6 3 and 6 4 6 23 to 6 26 Updated Sections 7 2 7 2 1 1 7 3 7 4 7
73. ALARM AND MALFUNCTION CODES Alarm and malfunction codes are listed in Table 6 1 Alarm Codes and Corrective Actions For malfunction codes requiring corrective action beyond the scope of this manual contact Abbott Laboratories 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 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 LifeCare 5000 Series 6 19 430 03714 004 Rev 8 96 Section 6 TROUBLESHOOTING 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 Corrective Actions for a
74. ALMFLGx CRIU V 5 VAN INITBRT INLLUB 011 RNB 7 SNR UB UK V 5 VRN RNS Ng 2 47K 3 CR13 CRIS 6 RNS BADBAT aN ni E INL LUS 144148 DEAD BATTERY USC c20 SHUTDOWN R38 falls 39 MR 1 LM32u 6 8 2947 00U47UF RN8 RNLO 18 CRI 6 22K 1 2K R7 RNI 14118 RNS AUDIBLE ALARM V 7 7 1 5 200 5 2 2K ae E SELFTEST USR NN 3 M324 V V 3 iL 117 1 COMALM mS ais 18 2K VREF2 5 lt SHEET 1 Pu 3u R20 100K 3 10K BDCBET P4 20 1 019 13 pep 392 aig Ve 14 18 7K V 5 VRN 5 USD d RNB 5 7 222 _ 35 5 HIALM R13 tale Jane VMEM SUPPLY pw qm V CONTROL D 27 ALARM VOLUME LOK atu 5 2NULOO v N v RN9 THERE 62K 6 CR17 2 VMEM 19 ut V 5 VAN 5082 2835 COM ine R25 AUDIBLE ALARM i RN8 LOW 338 3 Son SELF TEST OVERVOLTAGE PROTECTTION 05 9 18 6 E AN 34 RLRRM VOLUME SWITCH CR16 ON 1 0 BOARD 247000 2 OVPRLM 22K LM3852Z 77 USB 0 D 3 OVPVMOFF SHEET Up INWLUB E LM324 BEEPER 021 SN V 5 VRN 4 2NUU88 2 22K SS gom OVPREF v RN P4 16 u 87K Pi 29 HDTRRP 3 CR18 Pu 13 ALARM VOLUME PE 14118 17 2 3 92K RNI 22K 7 2 V SN RNI PU 1 SWRDC 8 7 02 01 2 1 OVPRLM 22 2N4 400 2N4 LOO 22K SHEET 1 Vv Pu 3 RUDRLMN 5 22K 5 2Nuugg RNI 22K
75. AUXOUT 13 ue ad nd PLUNGER 22 3 lt MPH M20 4 0 Heu 3 581 07 Ne a7A MOTOR DRIVE J22 11 AUXIN 7 o 12 M1D3 200 8 1 NC M201 Mom M30 4 0 M3D 0 OND x FF 203 1 KEY 8 0 KEY 8 0 gt 8 1 18 17 5 M301 4 MaDe i RN2 dni vs 1 RN18 18K T J8 3 15 13 2 gm lt 1 10K MET FLAGON qms SM Y 2 PRESSCK 15 7 2 4 xSTSRST KET2 5 CKUSSK AU er 2 02 7 att 2 KEYU 4 65 222 3 1RFD120 2 x 5 1 10K 100K DADO KEYS ess 5 J8 u lt 1 RN11 OWD2 DHD3 f 333 DHD FLAGON E 3 0005 BUBBLE BUBBLE 45 16 20 0 0 aped 1 0 MOTOR x B 5 0405 PIGBK1 19 PIGBKA 15 14 as DRIVE 5 0407 e BLUE 1 PLUNGE 5 18 M30 0 0 M3D 0 100K NC dL PHRUBS EMPTY 78 i EMPTY J5 8 KEY 8 0 RNS 1 Ayes i HERE 5 8 33333 gt vs i gt 8 5 1 AN9 SOFTSW 23 AUXOP1 IPPULS 28 1 BLMFLG 20 7 ios i ___2 puxop2 oPPULS 25__6 1p SOFTSH J5 15 3 Hae 410 1 3 1 28 QUXIMI 49 WOTRAP 3 keya 18 5 08 asa Nt L cia 5 28 BUXING VMORF 13 VMOFF 3424 8 118 21855 1 0 47K m MOTPHR n 100K swe 15 RUDRLMN xRUDRLM Ju 3 J8 6 1 L e 7 BADBAT 13 ove rst 16 OVPST 24 13 RN8 1 H gt SWON NCRLLRLT ves 2 SWROC E INITBA
76. Abbott Laboratories see Section 6 1 Technical Assistance 5 3 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 LifeCare 5000 Series 5 21 430 03714 004 Rev 8 96 Section 5 MAINTENANCE AND SERVICE TESTS 2 Das ow N 10 11 12 13 14 15 16 17 5 3 11 Connect distal tubing to DPM through a three way stopcock as shown in Figure 5 6 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 6 inches 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 pressure to
77. BATTERY alarm condition 1 An AC mains power failure occurs and the infusion system operates on battery power until the DEAD BATTERY alarm condition is reached 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 pressure sensor 1 5 series or from the distal and the proximal pressure sensors 1 6 series 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 1 Measured pressure exceeds the user selected pressure limit for approximately 12 seconds 1 Instantaneous pressure exceeds 10 psig 68 9 kPa and the plunger motor slips 430
78. Connect 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 1 5 series or Section 5 3 1 6 series 7 2 16 3 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 430 03714 004 Rev 8 96 7 22 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES To replace the front panel refer to Figure 7 7 Front Panel Assembly Replacement then proceed as follows 1 Remove the front panel assembly as described in Section 7 2 16 Front Panel Assembly Replacement 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
79. If a problem in infusion system operation cannot be resolved using the information in this manual contact Abbott Laboratories see Section 6 1 Technical Assistance Specific instructions for infusion system operation are provided in the LifeCare 5000 system operating manuals Note Figures are rendered as graphic representations to approximate the actual product therefore figures may not exactly reflect the product Display screens and touchswitch labels may vary slightly from graphic representations depending on the version of infusion system in use LifeCare 5000 Series 1 3 430 03714 004 Rev 8 96 Section 1 INTRODUCTION 12 CONVENTIONS Table 1 3 Conventions lists the various conventions used within this manual Table 1 3 Conventions Italic Reference to a section figure see Section 6 1 Technical table or 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 Bold Emphasis 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 Throughout this manual warnings cautions and notes are used to emphasize important information as follows WARNING A WARNING CONTAINS SPECIAL SAFETY EMPHASIS AND MUST BE OBSERVED AT ALL TIMES FAILURE T
80. P N 561 88419 001 Digital multimeter DMM Fluke Model 77 Two containers of sterile water List No 7973 08 or tap water IV sets List Nos 6426 02 and 3047 01 Primary macro set plus matching secondary macro set oo 25 ml cylinder graduate 0 2 graduations No 2 Phillips screwdriver Hex nutdriver set Stopwatch O 0O O 0O G O O E Special cassette P N 595 81670 001 with proximal bubble sensor tips removed from cassette and marked EMPTY on the cassette Special cassette P N 595 81670 001 with distal bubble sensor tips removed and marked AIR on the cassette Bubble sensor location fixture P N 561 8 1402 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 INSPECTING THE INFUSION SYSTEM 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 cords 1 Case Pole clamp and pad switches 1 Accessory jacks 430 03714 004 Rev 8 96 5 4 LifeCare 5000 Series 5 2 PERFORMANCE VERIFICATION TEST 1 5 SERIES Faceplate Pressure pads feet Velcro strap Minipole and clutc
81. PNU V REFERENCE 5 ais V SM 1 7K FOR CURRENT 3 fea 5 11 LIMITER 4 RN18 MES V _ 8 WAKEUP 3 a ak V V PN2222R V RN2 35K i 5V REGULATOR RDC REP ETT 19 ANIA VREF2 5 PN2222A SWRDC 5 V og RN7 H 1 7 SHEET 2 E 33K anuon 5 2 RDC 8 1 1 2 7K gt gt 2 C10 A 7X EE RNG 22K RDC 08 ND 6 7 2 X d Fl 2NULOG 5 Uu 7K SHEET2 5A RNG REGON V REGON 5 T PL 32 V cR2 RN3 R3 RDC 5 SHEET 2 _ OVPVMOFF 6 7 RNU 19 BATTERY CHARGER 22K u gt 1 V 5 VAN 4 2 E R21 100K iu 1088PF 047 1 CHANGE m 1 3 gt 4 B20 5 RNS ROC 10 9 1 7 A RN10 017 1 2 565 T 8 2 2K U3D CRS V 1 247000 CR11 V INu1U8 CURRENT BPLEDR 12 1 7 LOOP PL 37 LM32u D ULB 012 8 ME 1 30K RDC 1 RN3 MOTGND 21 020 LM358 2NuugO t Pu BUZ71 217 57 z A 15 8K m cu RDC LINE BATT POWER 8 1 t lt lt 22 INDICATOR SELECTOR 5 MOTOR one ec edens RDC Y mE 1 22 PSCOM RDC FEDE ca LPLEDR PL 38 POWER 6 5V P1 U 470 2 L BSUCOM REGULATOR 1W V 3 Sus RDC 06 i i ooo PR 810 x7 V RNS A 10 9 5 62K MAREI PSUCOM ORIGIN R18 V 8 P2 1 15 5 4
82. Phillips screwdriver remove the four Phillips screws from the door base casting Separate the door cover from the door base casting 6 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 7 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 8 Using a small flat blade screwdriver remove the two screws securing the door retainer leaf spring to the door base casting Slide the door retainer leaf spring from the door base casting 9 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 10 Using a small flat blade screwdriver replace the two screws securing the door retainer leaf spring to the door base casting 11 Apply a small amount of grease 5 8 inch inward from each end of the cassette door shaft cradle 12 Insert the cassette door shaft and center it in the cradle 13 Apply a small amount of grease to the door hinge loading spring at areas of contact with the cassette door shaft
83. Replace the door hinge loading spring 14 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 15 Replace the door cover by guiding the door base casting into the door cover cavity 16 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 17 Place the infusion system upside down with the infusion system front facing the technician and the door handle in the open position 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 LifeCare 5000 Series 7 37 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS 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
84. Safety 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 check is recommended to verify performance When capacity drops to an unacceptable level replace the battery Battery replacement must be performed by qualified technical personal Battery recharges when infusion system is connected to mains power Battery recharges to 8096 of prior charge in 24 hours A fully charged battery will retain at least 5096 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 Settings are retained for four hours after power is turned off
85. V RN1 22K f Pu 3 gt BUDALMN 8 5 03 ABBOTT LABORATORIES 5 2Nuug8 HOSPITAL PRODUCTS DIVISION MV RN1 o Figure 9 16 1 5 Series Power Supply PWA Schematic DRAWING NO REV 249 03308 005 IsuEET20F2 Technical Service Manual 9 43 430 03714 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 44 LifeCare 5000 Series Riu PL VBATT as gt RDC i 10K RDC TT TEMPERATURE COMPENSATED eo oe REFERENCE ees a7 SN T V 2NUL88 INI 48 u1 1 gt A 10K V 5 VAN y LM3368Z K BND INUIUB RAWDC lt pu gt _ E Pu 27 8 2 Pav ug 7k 5 TO CASSETTE Pu 28 um 1Nu1u8 E 013 2 7 V45 VAN lt q Ny gt WITCH AND 18 BRT RN2 aii BEEPER i vi DSHS DI BER R15 R28 33k 144148 144148 i RNU _ R27 m 10 8 3 didis ips 5 c3 T BEEPER BACKUP T 10K
86. an ger Nut Tabiin anism Assembly Lubrication Points 1 E 1 6 Seties M PWA x LifeCare 5000 Series Tables 16 1 5 Series Power Supply PWA Schematic s P 5 C LI LI es PWA intern S vO PWA Internat 1 1 TM 1 a x Figure 9 28 Current Boost Charger 5 Tables Table 1 1 LifeCare 5000 Infusi M Confisutaliots Table 1 2 0 S Cw 4 Table 19 Table 642 Troubles Table 6 3 Troubl 6 Series Ir Table 7 1 A Table 9 1 Draw Table 9 2 IPB LifeCare 5000 Series xi 430 03714 004 Rev 8 96 This page intentionally left blank 430 03714 004 Rev 8 96 xii LifeCare 5000 Series p Section 1 INTRODUCTION The LifeCare 5000 Drug Delivery System herein referred to as the infusion 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 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
87. as described in Section 5 3 3 Start Up Test 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 8 Disconnect infusion system from AC mains power 9 Open door and start stopwatch if battery symbol remains 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 Setthe infusion system DIP switches to MACRO SECONDARY MODE dual channel single dose as described in Section 5 3 3 Start up Test Note If the infusion system fails to deliver properly reprime cassette and repeat test If the infusion system again fails to deliver properly contact
88. 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 As soon as the 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 on for the battery to recharge Recharging while the infusion system is operating is rate dependent Note 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 5 1 BATTERY CHARGER CURRENT TEST 1 5 SERIES 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 LifeCare 5000 Series 5 25 430 03714 004 Rev 8 96 Section 5 MAINTENANCE AND SERVICE TESTS 4 5 6 Remove the battery pack cover and disconnect the battery pack from the charger by disconnecting the battery cable see Section 7 2 2 Battery Pack Replacement Connect re
89. channel administration set use backpriming techniques or standard repriming techniques Defective administration set or adapter Replace set if defective and reprime Defective bubble sensor s Air in line distal sensor excessive air in air trap incomplete priming outgassing Replace mechanism assembly refer to Section 7 2 18 2 or Section 7 2 19 2 Reprime administration set using standard techniques If alarm repeats replace set Defective administration set or adapter Replace set if defective and reprime Defective bubble sensor s Replace mechanism assembly refer to Section 7 2 18 2 or Section 7 2 19 2 LifeCare 5000 Series 6 2 AUDIBLE ALARMS Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message 08 STOPPED 1 5 AIR IN series PROXIMAL LINE only PRESS RESET Secondary alarm message BACK PRIME TO CLEAR AIR INTO SECONDARY YES OR NO If yes 4 CONNECT SECONDARY PRESS amp HOLD RESET and ENTER If no 4 IN RESET OPEN DOOR AND REPRIME SET 09 EMPTY CONTAINER 1 6 PRIMARY series KVO ML HR only PRESS RESET Secondary alarm message REFILL REPLACE PRI CONTAINER PRESS START OR REVIEW CHANGE LifeCare 5000 Series Possible Cause Air detected in administration set air trap chamber No flow detected Empty container on primary line Corrective Action Single channel administration set reprime set using standard te
90. door cover to the door base casting in the exact reverse order of disassembly CAUTION Do not overtighten the screws overtightening may strip the screw threads 14 Install the door assembly in the exact reverse order of disassembly 15 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 1 5 series or Section 5 3 1 6 series 7 2 23 4 DOOR BASE CASTING REPLACEMENT CAUTION Use proper E SD 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 004 Rev 8 96 7 36 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES To replace the door base casting refer to Figure 7 10 Door Assembly and Door Handle Assembly Replacement then proceed as follows Note The door base casting has two roll pins ball bearing and a setscrew that are factory installed 1 Disconnect the infusion system from AC mains power 2 Separate the front and rear covers as described in Section 7 2 13 Separating the Front and Rear Covers 3 Usinga 1 4 inch nutdriver remove the two hex head screws located on the cassette door shaft 4 Place the infusion system on its back Pull up on the cassette door handle and remove the door assembly from the infusion system 5 Using a No 1
91. ie 3 PLUNGR 81 i PLUNGR 1575 16 14 100K PHRUBS EMPTY 78 i EMPTT 15 8 RN5 Aves TXEN PRESSCK 15 KEY 8 9 1 xRTSCTL PIGBK2 4 P1GBK2 15 6 10K T H gt 8 5 1 RUXOP1 IPPULS SS y TPI Jii 7 F 4 g gaxoa 5 BS SOF TSH zs 15 E KEYS 418 1 dien diea AUX 28 woTRRP 12 WOTRAP Ju 29 7 KET2 1855 cio 3 13 Jig 3 8 KEYS 1 0 50 MOTPWR 22 100K BRHINIT H BUDRLMN TOUCHSWITCH DELIVERY 1 o8 Ju 1 BADBAT 13 BRDBRT ovPrsr 15 OVPST J413 RNB PROTECTION tej gt 48 6 NCALLALY MODE SELECTION SWRDC M Edo CRELRET H7 INIIBRT jt 30 TOK vs 18 TEST 18 CR6 4 C17 C16 gt K 2 1 0 EEG 210 5 011 011A Koost 0 01 GND2 GND3 GNOU CRE R10 144148 7 sages 9 01 0 01 lt 1 1 22 6 D HAKEUP J4 6 z 318 8 5 144148 1000 lc V 5 100K MOT A Foi 510 8 Riu 4 E 1 Wa 470K Nh R15 3 MOTPHR MOTPHR amp C 41 J8 1 K1 ul CRS cu i 016 NCCOM S ss A gt 2 8 42 T T 8 22 VS 2 2 4102 NC 10 1 RNS A 1 144148 R9 0 10K 2 2 gt 19 3 UES a 2 NCRLL n 47K QS 23 3 5 4 VT TS R16 Ju 23 gt COM NO 15 3 KH Wa 10K J4 20 MOTPAR 1 T 1NU1U8 7 aN JUMPER 2 3A
92. if the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 1 5 series or Section 5 3 1 6 series 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 Battery Pack Replacement 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 1 5 series or Section 5 3 1 6 series 7 2 10 FLOW DETECTOR REPLACEMENT 1 6 SERIES 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
93. infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 1 5 series or Section 5 3 1 6 series 7 2 12 3 CLUTCH HOUSING REPLACEMENT To replace the clutch housing refer to Figure 7 3 Poleclamp and Minipole Assembly Replacement then proceed as follows 1 Remove the bag hanger from the infusion system as described in 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 remove 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 1 5 series or Section 5 3 1 6 series 7 224 CLUTCH SPRING REPLACEMENT To replace the clutch spring refer to Figure 7 3 Poleclamp and Minipole Assembly Replacement 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 re
94. 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 during this procedure perform the PVT as described in Section 5 2 TAN 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 LifeCare 5000 Series 7 13 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS To replace the nurse call cable proceed as follows l Disconnect the old nurse call cable from the NURSE CALL connector and connect the new nurse call cable 2 Verify that the new cable is operational by performing the nurse call test in Section 5 2 5 1 5 series or Section 5 3 5 1 6 series Replacement of the nurse call cable is a routine maintenance procedure and no additional verification procedure is normally required However the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 1 5 series or Section 5 3 1 6 series 7 232 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
95. line sensors NURSE CALL alarm is factory set for normally open NO Note Contact Abbott Laboratories to make an internal adjustment to change the infusion system from a normally open NO to normally closed NC system Optional Detects drops when attached to the primary site Used to identify empty container conditions 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 INTERNATIONAL INFUSION SYSTEM 1 5 SERIES The following specifications apply to the international infusion system 1 5 series only PHYSICAL Size Weight Mains Voltage Mains Fusing Mains Cord LifeCare 5000 Series 18 x 23 x 23 cm 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 depending on label code 250 V 5 x 20 mm T400 mA or 500 mA 100 V Two each T500 mA 250V 5x 20 mm 220 to 240 V Two each T160 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 8 5 430 03714 004 Rev 8 96 Section 8 SPECIFICATIONS Battery Battery Operating Time Battery Recharge Battery Charge Retention Nurse Call System Electronic Memory Electrical
96. 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 CR6 TRANSIENT SUPPRESSOR 5 POLE DIP SWITCH 9222B017 Figure 4 12 Junction Box PWA Functional Block Diagram 430 03714 004 Rev 8 96 4 46 LifeCare 5000 Series 4 9 MECHANICS 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 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 see Figure 4 9 Major Elements of the Dual Channel Cassette and Figure 4 1 Fluid Path in the Cassette Refer to the system operating manual for a description of the major cassette functions The pumping cycle begins when the outlet valve is
97. lt 144148 100 5 2 R19 gt gt 8 01 gt 27 2 J22 9 COMM 017 2 Hoo 1 UKV 1 MA nM i 10V CHASSIS Vs 10K 2 an gt 27 3 Vo us X X 3 1 10K 1085 718 PN22228 CURRENT LIMITER 2 2 4 a n Von BIAS 2 bs A 3 4 eed J22 1 TX 3 18 565 222 3 1RFD120 2 4 RX 15 J22 2 lt a E MID s 0 MID 4 0 I e 47 4 NS 1 nc vel 2 vc3 VCU gt fc J22 3 AUXOUT 13 M100 im 4 T 20 4 0 M20 4 0 J22 11 AUXIN 7 amp 3 ua M103 ui HES A 639 54302 001 M200 44 NC M201 ee TRANSCEICER ENO SHEE M2D2 HOD OT ERO gt J7 5 M203 KEY 8 0 8 0 MOTPHR MOTPHR gt 8 1 18 17 M3D8 f 422 5 NC M3D1 J22 v M302 A RN2 gt J8 2 5 1 10SEL FLAGON Je M Bh Tee x f f T 5 31055 KETI PRESSCK 4825 2 3 TT TT 188 13 NAT 5 5 5 5 2 5 E l 5 CON AZ 3 CKUSSK R 5 1 7 02 Ls l c4 355 7 lt lt EON RS 811 3 1 8 scsp222 3 2 1 8 955 15 lt CONAN KEYS T 5 OWD1 358 15 lt 1 PN11 DADA t gt B t XMIT HEERE f f 2 3 OWOL FLAGON BUBBLE Hm ems 0405 BUBBLE 45 18 0 EXTERNAL NC 5 0406 1 79 1 15 14 05 osa DRIVE COMUNTCATION LINE NC i DD7 VRLVE 89 4 VALVE SJ5 12
98. of interference If problem persists contact Abbott Laboratories 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 Host computer defective Defective junction box Use port that conforms to EIA 232D standard and DataPort cables Run DataPort communication program in Section 5 3 12 If program passes refer to LifeCare 5000 Concurrent Flow Infusion System with DataPort Programmer s Guide to check software 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 refer to Section 7 2 17 2 LifeCare 5000 Series 6 5 TROUBLESHOOTING WITH THE PVT 6 5 TROUBLESHOOTING WITH THE PVT Table 6 3 Troubleshooting with the PVT 1 5 Series and Table 6 4 Troubleshooting with the PVT 1 6 Series lists failures that may be detected during the PVT If an error code displays see Section 6 2 1 Alarm Messages Table 6 3 Troubleshooting with the PVT 1 5 Series Test Failure Possible Cause Corrective Action Start up test Section 5 2 3 Bubble sensor location test Section 5 2 4 Nurse call test Section 5 2 5 Empty container test Section 5 2 6 Air in line test Section 5 2 7 LifeCare 5000 Series C
99. only if the entire assembly is defective LifeCare 5000 Series 7 33 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS To replace the door assembly refer to Figure 7 10 Door Assembly and Door Handle Assembly Replacement then proceed as follows 2 Disconnect the infusion system from AC mains power Separate the front and rear covers as described in Section 7 2 13 Separating the Front and Rear Covers Usinga 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 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 8 Usinga 1 4 inch nutdriver replace the two hex head screws located on the cassette door shaft 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 1 5 series or Section 5 3 1 6 series 72 231 DOOR COVER REPLACEMENT CAUTION Use proper ESD grounding techniques when handl
100. 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 sensor located distal to the pumping chamber monitors pressure on the distal side of the cassette In 1 6 series
101. p12 5 B2 Ad 28 p12 01185 0G cim 18 Bc Slag 0140 DU 10 Nc 5 AIS Lee EISEN R3 30 D2 B8 D p 5V AA iia peli D AG 10K Aly es AOL AOU 31 gin ASIC 031387 B 5 3 n5 A 03113 D 3 CDUOSGS 4 7 sr0BY A1522 Rs AMS 32 15 ARRAY 04138 R 2176 mw pue R7 10K VINMI pg noL3Z 12 5188 5 BO 1117 0515 00 6 RESx 01 7136 13 an1 06 00_0 6 MEMORY 8 23 ng pBL18 D t8 32 14 p7 00 D 8 1 A 9 22144 9 5717 om u2c 131210 03 0313 15 803 82 98 Ru PROTECT R8 19 aig 14 11 04 33 18 m 83 3 1 5 8 NC IS P12 ps as5L32 17 aps pele R12 UGA 18 cox 18 p13 pe ng 3l 18 ang a3 3 8 3 WIR 2 21 04063 17 D7 R7 28 19 907 nu t 20 J2 28 CYCLE 18 15 Sle 5 ACS 18 pig 39 10 6 GNO T 20 4 17 28 ll R HRx arte at i 12 ia 12 J2 39 UMS Panin B8 DeLRT Manser we NC aanse tLe NE J2 48 XDRTB 12 2118 21 55 TOSEL x Sena 100K zu 5 1 CD4089 R9 1 p20 8 23 p21 SYSWRx 8 O 5 33 P20 SYSRDx 575 J cu L 47 CKUSSK SYSRSTx C 4 100 p 2 53 ASTSWx 71 J118 3 1 28 J2 11 gt 48 INIT DSPCSlx 70 eas vec 9 1 L jt m 88 SEGR DSPDO 78 LCORS 12118 4 mil 4 77 38 D Eo 155 KHz DRIVER R2 EC B8 Sece 0920277 L
102. 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 A permanently damaged battery pack cannot be recharged to full capacity 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 sooner 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 If the infusion system operates on battery power until the LOW BATTERY message appears the ba
103. pressing SILENCE NO and YES ENTER Note If the infusion system fails to deliver properly reprime cassette and repeat test If the infusion system again fails to deliver properly contact Abbott Laboratories see Section 6 1 Technical Assistance 430 03714 004 Rev 8 96 5 10 LifeCare 5000 Series 5 2 PERFORMANCE VERIFICATION TEST 1 5 SERIES 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 Set the infusion system DIP switches to MICRO SECONDARY MODE dual channel single dose 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
104. system are powered and controlled by the I O PWA The plunger motor receives 6 5 VDC power and motor drive signals through P J7 The I O valve motor receives 6 5 VDC power and motor drive signals through P J8 The primary secondary valve motor receives 6 5 VDC power and motor drive signals through P J9 430 03714 004 Rev 8 96 4 18 LifeCare 5000 Series 4 7 SYSTEM INTERFACE DESCRIPTION 4 7 4 SENSOR INTERFACE The sensor interface includes the following interfaces Distal pressure sensor interface with sensor PWA includes proximal pressure sensor on 1 6 series infusion systems Bubble sensor PWA interface with sensor PWA 4 Flow detector interface with I O PWA 1 6 series I O PWA interface with sensor PWA 4 7 4 1 PRESSURE SENSOR INTERFACE Note Only 1 6 series infusion systems have a proximal pressure sensor On 1 5 series infusion systems the connector J P25 is not installed 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 connector P J6 on the sensor PWA and connector P J5 on the I O PWA 4 7 4 2 FLOW D
105. the beginning of each procedure STANDARD HANDTOOLS The following standard handtools or equivalents are required for the repair and replacement procedures presented in this section 1 Phillips screwdriver No 2 Phillips screwdriver Small size flat blade screwdriver Medium size flat blade screwdriver X acto knife 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 D L D D D D D D D D 1 4 inch right angle socket wrench External retaining ring pliers LifeCare 5000 Series 7 3 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS Grease extension Digital multimeter DMM Fluke model 77 PlumSet List No 6426 Large bore needle 18 gauge 20 cc syringe Digital pressure meter DPM to 50 psig Bio Tek DPM II Three way stopcock List 3233 L 5D 7212 MATERIALS The materials required for repair and replacement procedures include the following Grease Braycote 804 P N 743 38212 001 Lint free cloth or cotton swabs Red GLPT insulating varnish Electro Wash 2000 or isopropyl alcohol O L Small six inch brush 7 2 1 3 ACCESSORIES The accessories required for repair of optional features on 1 6 series infusion systems are listed in Table 7 1 Accessories for 1 6 Series Infusion Systems Refer to Figure 7 12 DataPort Acces
106. while infusion system is pumping Defective flow detector Adjust fluid level in drip chamber Press RESET Reconnect flow detector and press START or press RESET Enter a dose limit Press START Press RESET Reconnect flow detector and press START or press RESET Enter a dose limit Press START Press RESET Replace flow detector Defective PWA If problem repeats with new flow detector replace PWA LifeCare 5000 Series 6 2 AUDIBLE ALARMS Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message STOPPED FOR 5 MINUTES PRESS RESET OR REMOVE CASSETTE DOSE END KVO RATE ML HR PRESS RESET Secondary alarm message REPEAT PRIMARY RATE ML HR DOSE LIM ML YES OR NO STOPPED SYSTEM RETEST REQUIRED PRESS RESET Secondary alarm message IN RESET OPEN DOOR CHECK SET AND RETEST LifeCare 5000 Series Possible Cause Door has been closed for five minutes without further programming Infusion system in RESET longer than five minutes Dose end Cassette check failed Occlusion or air in administration set detected at start up Corrective Action Press RESET Complete setup and press START or open door and remove set Discontinue delivery or set another primary dose Open all clamps Prime out excess air If alarm repeats replace set Close door to retest If alarm repeats discontinue use Defective admi
107. 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 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 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 LifeCare 5000 Series 4 1 430 03714 004 Rev 8 96 Section 4 THEORY OF OPERATION 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 Ao PROXIMAL PROXIMAL PRESSURE SENSOR 1 6 SERIES ON
108. 0 96F05001 Figure 5 2 Test Setup To perform the start up test proceed as follows l Insert the primed IV set with 21 gauge needle attached to the distal line end into the door Close the door and verify that the red battery power symbol illuminates 2 Connect the infusion system to an AC mains outlet and verify that the green AC mains power symbol illuminates Note Complete the remainder of the PVT with the infusion system connected to AC mains power except as specified 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 Down Arrow Up Arrow YES ENTER CLEAR 430 03714 004 Rev 8 96 5 6 LifeCare 5000 Series 5 2 PERFORMANCE VERIFICATION TEST 1 5 SERIES 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 When the SELF TEST OK prompt appears for three seconds press the REVIEW touchswitch to display the software version Press REVIEW again to view the alarm history Note Throughout this manual a touchswitch such as REVIEW CHANGE may be referred to by the name that most closely describes its function in a particular procedure For example the REVIEW
109. 0 and 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 clamps the noninverting input of U3 B to ground removes the 2 5 VDC reference and disables the 5 VAN supply 4 8 3 5 VMEM SUPPLY CONTROL The VMEM supply P4 pin 19 is the 2 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 RNS8 1 8 914 supplies the VMEM line with 5 VDC Schottky diode CR17 blocks this 5 VDC from the 2 5 VDC reference produced by the voltage comparator U6 When the infusion system is off the REGON line goes low to turn off 014 RDC is regulated to 2 5 V by and 5 6 which flows through CR17 to become VMEM 4 8 3 6 MOTOR POWER SUPPLY CONTROL The 6 5 VDC motor supply is regulated similarly to the 5 VDC supply U2 supplies 2 5 VDC to the noninverting input of U3C The dividers consisting of RN3 3 4 4 5 and R9 apply a fraction of the MOTPWR voltage to the inverting input of U3 C When the MOTPWR line is 6 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 a voltage comparator to limit current
110. 0 uan u20 U2B nseps 74 B p 6 Jan 0112200 yes 0406908 CDLOGSUB SEGG 05 06 73 BSED 118 8 11 8 5 5 02 13 De 2 c19 59 SEGDP 05 07 72 R 6 4 lag 03 15 03 14 55 CHARI 8 DSPD2 1119 9 giit 3 4 Du 16 0U 12 5 9 ER crape PUXDI zn 05 03 Ate m 88 05 n 0141 Huug amp NC ae 42 2 CHARS MUXD2 J118 18 311 10 80 21 89 D8 H8 J2 y p 49 CHARS DSPDU JLLA 11 23 ni Laci eee R3 58 518 8 cis L n dus NG1 62 NG3 Hi 57 E To 8 18 i e2 us eu DSPD6 J118 13 111 13 1 15 20 CS 7 12 6 gt 00 __ RLS DSPD7 JI18 1U 22 ns 10K 3 1 18 p ves GND p 14 A 1 21 5 JI18 2 1 2 13 1 U 220PF 228PF lt lt lt 012 d mE JI118 6 lt J11 6 p 10 gt WD E HC27 p 1 29 1 1 5V ELON 1 17 J2 LPLEDR LPLEDR 23 1752 1 18 J2 31 s BPLEDR BPLEDR 24 MUxe Jit CHARS J2 29 PSUCOM PSUCOM j 55 HI JI 1 5 RDC ROC CHBR2 2 SEI ses CHART 21 13 J2 32 DROPFB DROPFB ej 1g SEGDUP J Sethe JI 7 ABBOTT LABORATORIES 2 78 HOSPITAL PRODUCTS DIVISION MV P SEGDD NOTES 1 UNLESS OTHERWISE SPECIFIED ALL RESISTORS ARE 1 8W 5 SEGDC dhe SEGDB 2 4 1 2 UNLESS OTHERWISE SPECIFIED ALL CAPACITO
111. 0K VCC yE GND VC1 VC2 VC3 VCU 15 ellvcc ug pale 8 ag 25 ag us CH METTE p 2 XTAL pa 28 87 26 ag B 0 SIEXTAL A1022 00107 AGO 27 nio 576 Bt 2 m 81158 aun ROD 28 mn po 34 D 8 ae amp n2 oola DB TT ya R8 10K 712 25 00127 29 p12 01135001 3 5 n3 poo Du 5 13 20 00137 R 13 301 p13 2 1356 0023 5V BD unu po ii D 2 11 180 WC Bey AUR R14 23 adu RUD 31 piu p387 0 C7 ACS 3 las 93 13 003 ae 7 srDBYx 915 22 AS ATS 321 1511997 py 98 0 BB 2 BB poa Da Ro VAR 00 80 37 15 ARRAY 05 39 5 j BC 87 05115005 BIRESe Di1 niL38 13 201 58 10 B 63 p O 1uF 7 B 23 Ag DELIS 0e D2 n2 35 14 aps nu Dm EMOR pto 22 0701700 p 13 p19 03793 30 15 npa 82 AO RU 14 PROTECT AIG 1871510 Du RuL33 18 apy 1 83 BD i 3 RAM 1 TSlpj2 05795 32 17 aps n2 2 B2 in 5 USA 18 esx 18 p13 06796831 18 ape 3 3 B 21 Wax 13 gt 12 wr 17 pju D7 87L38 18 907 Au E 20 CDipE8 J2 28 gt CYCLE 18 pis SIE n5 5 ACS 7 END 191616 5 39 18 ns ng 201617 R WRx 38 B R WRx 07 LI Bn aS 12 Fy nt toe gene gest aanst J2 ug TXOATA 1 pou parla 24 paa 10SELx EE oak ili Odu p R9 8 23 p21 SYSHRx 8 O 5 lt a 33 P20 SYSRDx i mn cu W app us si J2 11
112. 1 3 19 5 gt 5 5 224 6 Annie 053695 113 1 224 7 TT J3 39 1120 vcc 113 4 3 2 gt 5 V S 27 NCCOM J2u 1 p 5 mU 2 7 a OVPREF 5 M a CHASSIS 2 BE 009157 J13 8 a ALARM VOLUME 23 4 Hi m VENES 5 J23 1 0 ENT DE DOAI 19 BRDBAT E J8 ug gt X2ATA ujor cND0LS 43 180 SELECT 33 3 PGND 2 MEMS lt Ju 28 A aep KETO SWI J3 5 DGND An AGND c j 56 KI 5 422 21 5808 13218 T J3 DGND DGND ji 5c RELRY u ges 55_26 EADE 4 2 1 155 28 508 713 13 KET2 1 ADCBAT 10 NC SWRDC z ooo 2 J3 37 Ju 20 9 J5 18 BRESSURE KEYS z REGON PRESSURE 1 J13 11 XET3 o MED 13 34 Ju 32 3 55 4 FBESSUBE 3 1 713 155 KEYU 13 36 5 2 5 Ju 18 1NL1U8 2 C0M 5 1 SWANS e VAN 5 V S 5 713 17 5 3 tou 33 OVPREF 1 16 3 3 8 RGND KEYS 735 WMEM 12 NO E 5189 RGND Ui A 113 16 23 38 24 19 25 17 053695 013 10 R1 j3 aa LPLEDB 1 V i CYCLE BPLEDA A 1 cg Nc n0 vec 8 J13 12 CTCLEQUT 43 28 3 31 BEERA 24 37 sv NURSE CRLL y Soe voar E UK 23 29 DE R11 CONTROL ujor GND 9 23 16 21 10 ABBOTT LABORATORIES 17 COMALM 015 p 5 J13 7 4 21 3 E dis 313 5 E TRES MEE 2000 P onion HOSPITAL PRODUCTS DIVISION MV J13 6 d Ju 33 422 23 y 5 713 9 BLMFLG HIBLM 271235 1 322 22 RTSR LOALM 271231 Figure 9 11 1 5 Series Schematic NOTES 1
113. 1 5 Series 4 22 1 6 Series 4 22 Recirculating Set Test Setup 5 18 Replaceable Parts and Repairs 7 1 Parts List 7 1 Replacement Procedures 7 AC Mains Power Cord IEC Qualified 7 8 UL Qualified 7 6 AC Mains Power Cord Plug 7 8 AC Receptacle Assembly 7 40 Bag Hanger 7 14 Battery Charger PWA 1 6 Series 7 30 Battery Pack 7 5 Cassette Door Shaft 7 36 Clutch Housing 7 15 Clutch Spring 7 15 Cotter Ring 7 14 DataPort Accessory Cable 1 6 Series 7 42 DIP Switch Cover 7 12 Display PWA 7 21 Door Assembly 7 33 Door Base Casting 7 36 Door Cover 7 34 Door Handle 7 31 Door Hinge Loading Spring 7 35 Door Mechanism Leaf Spring 7 32 Door Retainer Leaf Spring 7 33 Door Shield 7 47 EMI Shield 7 17 Flow Detector 1 6 Series 7 13 Front and Rear Cover 7 17 Front Panel 7 22 Front Panel Assembly 7 20 Fuse and Fuse Drawer 7 9 I O Port Plate 7 38 I O PWA 7 24 Junction Box 1 6 Series With DataPort 7 41 LCD Assembly 7 22 Main PWA 7 23 Main PWA and I O PWA 7 23 Mechanism Assembly 1 5 Series 7 27 Mechanism Assembly 1 6 Series 7 29 a5 430 03714 004 Rev 8 96 INDEX Minipole Assembly 7 14 Nurse Call Cable 7 13 Piezoelectric Alarm Assembly 7 39 Pole Clamp Component 7 10 Pole Clamp Friction Plate 7 12 Pole Clamp Knob 7 10 Pole Clamp Shaft and Pole Clamp Screw 7 11 Power Supply PWA 1 5 Series 7 26 Power Su
114. 128 Ven if 8 1 2 26 7K GRIN GND 2b STROUT 3 1 2 VAN 5V 4 OFFSET 13 18 Bil STROUT 5 25K 3 5 1 3 8 ej ra J6 4 15 25K 1CL7652 T DIS RO SENGON IG8PF A 100PF AS 3 72 i 3 aah 2 7 E GRGE IN COMPRESSION 1 RN3D 2 2 2 ange 10K cg RNIE 105K 7 1 ZR 100K VANTS L 1 FIM 5 8 813 49 9K I 17 c12 C11 2 412 EUM IN 71 En E 1UF 1UF FILM FILM PROX PRESS VAN S C22 C28 5 627 El cag 1 2 10UF e 1UF 81UF IUF FILM 1 R23 2 LE FILLER 84 5K 17 J20 129 gt vec 27K 1 1 1 1 GND 2 1 2 lu STROUT VAN 5V 4 LU E GRIN STROUT 5 OFFSET 13 18 B PROX SENSOR 25K gt lt Ae 16 5 GRGE IN TENSION 1 1 R26 25K ICL 7652 75 17 75 17 358 ceu 3 72 e h 180PF7T 100 7T 2 2 2 1 1 1 VAN 5 gt fed C25 n30 10 2K 100K 1 17 1UF T 2 FILM 2 2 2 c19 C28 49 9K e 6 519 25 2 17 11 22 2 1 222 IK 7 _ ABBOTT LABORATORIES a elt _1UF l1UF 5 HOSPITAL PRODUCTS DIVISION MV 2 FILM FILM UGB 358 Figure 9 20 1 6 Series Sensor PWA PHONE CON d Schematic BOTTOM VIE DRAWING NO REV L Technical Service Manual 249 03110 011 ISHEET20F2 9 55 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 56 LifeCare 5000 Series
115. 13 2 Bas 13 30 913 2 86 02 n 5y A D lia poll D 2 14 23 Bau Ru 31 gju n3l37 063 B 5 2 0313 DOG CDu869 5 R15 B AMS AUS 32 0 38 pog B 8 2 ng ro 04 14 D a NMI 12 np 05 7 17 0515 D065 MN Cs Blrese 00 9035 13 api 0829 068 qp 23 las 0616006 D2 n2 35 14 npa D7 LEL 0 C2 p 8 1 B 9 22 ng pH Uac 13 p10 3 15 polez Ro Ru pom Bao 19 ni8 10 211 p nuL 39 18 ap n1 83 RJ T 5 8 NC 15 p12 ps nsL38 17 gps pele 2 UK UGA 18 5 16 213 pa nal3i 18 906 3 2 ncaa 21 Wax 04069 17 p7 n7 28 18 gp7 ES HD 28 ans J2 28 gt CYCLE 18 15 9 ns 5 ACS 19 39 6 B 8 GND P16 as 19 As AB U2F 28 p17 R WAx 28 I R WR 87 a RC ns 12 13 12 2 3o gt zm EE nc iek J2 ug TXDRTR 12 pou P21L8 24 p22 IOSEL SYSWAx 100 1 04069 Rg 1 GND 20 8 SYSHRx 8 D V85 33 p20 SYSRDx a SYSRDx cu 47 CKUSSK SYSRSTw 180 D 53 RSTSWx 05 0 71 J118 3 3 J2 1 48 INIT ODSPCS1x 20 vec Ur ic SEGA 05 00 79 LCDRS 114 4 lt il 4 0 aca CDu869UB T R16 yes 54 SEGB 05 01 78 LL 18 np SEGC DSPD2 JI18 5 lt 11 5 Al 276512 J2 15 gt 4 i ok 65 Seco D8PD3 78 n 8 n2 ves 2K 5 1 82 SEGE DSppu 79 114 7 411 7 ATS 7 ng 06 11
116. 3 1 6 Series 9 25 I Introduction to Product 1 1 I O Circuitry IPB Illustrated Parts Breakdown Miscellaneous 1 5 Series 4 27 Exterior Assembly 9 21 Miscellaneous 1 6 Series 4 28 Heatsink Assembly International 9 17 I O Interface Main and 4 19 Infusion System 9 7 I O Port Plate Replacement 7 38 Main Board Assembly 9 13 I O PWA 4 24 Main Chassis 9 19 LifeCare 5000 Series 10 3 430 03714 004 Rev 8 96 INDEX Partial Mechanism Assembly 9 15 IPB for the Infusion System table 9 2 IPB for the Infusion System 9 7 J Junction Box Assembly DataPort Option 4 46 Junction Box PWA Functional Block Diagram 4 46 Schematic 9 57 Junction Box Replacement 1 6 Series with DataPort 7 41 L LCD Assembly 4 45 Replacement 7 22 LCD Screen Contrast Adjustment 7 18 Leak Tests Cassette 1 5 Series 4 3 1 6 Series 4 4 LED Display PWA 4 43 Functional Block Diagram 4 43 LifeCare Germicidal Towelette 5 2 M Main and I O Interface 4 19 Main Board Assembly IPB 9 13 Main Program Software Functions 4 5 Main PWA 4 20 and I O PWA Replacement 7 23 Functional Block Diagram 4 21 Replacement 7 23 Schematic 1 5 9 37 International 1 5 9 59 1 6 9 39 International 1 6 9 61 Maintenance Routine 5 1 Tests 5 1 Major Elements of the Dual Channel Cassette 4 42 Malfunction and Alarm Codes 6 20 Detection 4 10 4 14 Manu Kl
117. 33 430 03714 004 Rev 8 96 Section 4 THEORY OF OPERATION Operational amplifiers U4 A U4 B 1 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 RDC for the charger the battery and the raw DC supply The inverting input of comparator U4 A is supplied with 2 32 VDC reference relative to RDC this reference derives from 171 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 CR6 Vf 4 2 2 3 V relative to when the battery is fully charged CR6 disables the charger during battery operation Current sources 015 916 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 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 IC U4 B to compare the vol
118. 358 TPL HM 7 FM V Mee 1 g jp 7 gt 1j R21 10K 13 D coe aw 6 DISTAL PRESSURE 7 XS 4 _ cg RN3 E 1 Me 100 lg 105K 1 3 4 100K 0 1 3 RIS 25K 7 8 C17 4 R22 25k FILM 105K 4 100 A if 201 uF 150K d 26 7K 9 5 CN lt N C 16 4 Sis cll r Wty 118 us 9k O 1uF TK g ca FILM FILM 10 IN T8 TK D lur 626 63018 001 NOTES 1 826 AND R21 ARE NOT INSTALLED WHEN U4 ABBOTT LABORATORIES IS USED WITH ITS INTERNAL CLOCK R20 AND HOSPITAL PRODUCTS DIVISIONA R21 ARE INSTALLED WHEN U4 OPERATES OFF AN EXTERNAL CLOCK FROM THE IO PWA Figure 9 19 1 5 Series Sensor PWA 2 Q2 L2 C4 R8 NOT USED Schematic DRAWING NO REV L 249 03110 009 IsHEET1OF1 Technical Service Manual 9 51 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 52 LifeCare 5000 Series VAN 5 J20
119. 4 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS 5 Install the replacement strap and retaining plate using the two screws removed in Step 1 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 1 5 series or Section 5 3 1 6 series 7 2 7 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 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 Secure 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 1 5 s
120. 5 2 1 5 series or Section 5 3 1 6 series FR YI 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 l 2 3 4 5 Remove the door assembly as described in Section 7 2 23 Door Assembly Replacement Using a medium size flat blade screwdriver remove the four screws securing the door shield to the mechanism assembly Remove the door shield by pulling it straight out Replace the door shield in the exact reverse order of removal 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 1 5 series or Section 5 3 1 6 series LifeCare 5000 Series 7 47 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS DOOR SHIELD 4 40 X 1 4 HEX HEAD SCREM 1 lt o Co 9 le w 4 40 X 3 16 PAN HEAD SCREW 3 96E05017 Figure 7 15 Door Shield Replacement 430 03714 004 Rev 8 96 7 48 LifeCare 5000 Series z Section 8 SPECIFICATIONS This section contains specifications for the 1 5 series and 1 6 series domestic and international infusion systems 8 1 DOMESTIC INFUSION SYSTEM 1 5 SERIES The following specifications apply to the domestic infusion system 1 5 series only PHYSICAL Dimension
121. 5V OVPREF J2 10 gt OVPREF lt 1 22 21 04069 L J1 28 91 9 ELON e Ji 18 5v in CHARS 9 21 11 J2 33 LPLEDR LPLEDB 54 tio te 21 10 J2 31 y BPLEDR BPLEDA 24 cung ECL 21 12 J2 29 gt PSUCOM PSUCON 1 25 JI 8 ABBOTT LABORATORIES J2 30 BDC ADC 25 SECOF oe HOSPITAL PRODUCTS DIVISION MV 21 5 J2 32 DROPFB DROPFB 5 00 a ai SECIE 2 31 8 Figure 9 22 1 5 Series Main PWA SEGDR International Schematic NOTES 1 UNLESS OTHERWISE SPECIFIED ALL RESISTORS ARE 1 84 57 SYSRST DRAWING NO REV M 249 03304 057 IsHEET1OF1 Technical Service Manual 9 59 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 60 LifeCare 5000 Series
122. 6 series infusion systems Certain part numbers apply to all infusion systems LifeCare 5000 Series 7 1 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS This page intentionally left blank 430 03714 004 Rev 8 96 7 2 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 28 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 1 5 Series or Section 5 3 Performance Verification Test 1 6 Series 722 REQUIRED TOOLS AND MATERIALS Standard handtools special tools and materials required for the repair and replacement procedures in this section are described in Section 7 2 1 1 Standard Handtools and Section 7 2 1 2 Materials Tools and materials required for specific repair and replacement are listed at
123. 7 2 19 2 MECHANISM ASSEMBLY REPLACEMENT 1 6 SERIES 7 2 19 3 BATTERY CHARGER PWA REPLACEMENT 1 6 SERIES DOOR HANDLE REPLACEMENT DOOR MECHANISM LEAF SPRING REPLACEMENT DOOR RETAINER LEAF SPRING REPLACEMENT DOOR ASSEMBLY REPLACEMENT 7 2 231 DOOR COVER REPLACEMENT 7 2 23 2 DOOR HINGE LOADING SPRING REPLACEMENT 7 2 23 3 CASSETTE DOOR SHAFT REPLACEMENT 7 2 234 DOOR BASE CASTING REPLACEMENT PORT PLATE REPLACEMENT PIEZOELECTRIC ALARM ASSEMBLY REPLACEMENT AC RECEPTACLE ASSEMBLY REPLACEMENT JUNCTION BOX REPLACEMENT 1 6 SERIES WITH DATAPORT DATAPORT ACCESSORY CABLE REPLACEMENT 1 6 SERIES WITH DATAPORT MECHANISM ASSEMBLY CLEANING AND LUBRICATION DISTAL PRESSURE SENSOR ELECTRICAL P DOOR SHIELD REPLACEMENT 4E 9s SPECIFICATIONS 81 DOMESTIC INFUSION SYSTEM 1 5 SERIES 82 DOMESTIC INFUSION SYSTEM 1 6 SERIES 8 3 INTERNATIONAL INFUSION SYSTEM 1 5 SERIES 8 4 INTERNATIONAL INFUSION SYSTEM 1 6 SERIES Section 9 DRAWINGS Section 10 INDEX LifeCare 5000 Series Contents ix 430 03714 004 Rev 8 96 Figures Each Delivery Mode 1 PP PP Pp x i N 1 1 1 L Odi T 1 A PPLE RED n Li Li 0 100000 5 e Assembly Repbiceinent lt Piezoelectri AC e PNE Replacement cessory Cable i g ft Threads
124. 8 KEYS 58 38 pupa 65 D J7 B D 18 6 PETS 31 DHD1 62 1 J22 7 2 5 100K B Buns am s 011 01 5 BADIL FLAGON 23 j nespoee SGSP222 2 922 p206 K 100K 35 pwos BUBBLE 7 XMITx Pe 36 DWD6 PIGBK1 RB FLAGON a 5 422 83 WET 100K PLUNGR 2008 5 11 5 8 D 18 3 75 PRESSCK TXEN PRESSCK 95 7 EE RTSCTLx PIGBK2 RN3 5 03 RUXOP1 IPPULSLS2 O I SGSP222 cs RUXOP2 oPPULSL25 5 Mu ee 1 1 RUXINI PUXIN2 28 Aux NA 12 3 58v AUXIN3 28 ay 1N3 VMOEF 18 RNI 33K 5 lt PNS UK 80 4 5 5 D J8 u UE s BADBAT 82344557 7 c iii sua 72 SHON NCRLLALY 18 LARK LI SGSP222 j j 8 81 rEST WAKEUPL18 PIGBKI 275 18 8 NH 1 VALVE 15 12 LL 5 ala lu 1 2 7 PLUNGR 5 1 GND1 GND2 GND3 GNDL 8 PIGBK2 J5 8 RNS t 1 22 jeu t SOFTSH 9278 18K 188K J8 5 46 3 4 5 2 J18 100K 1 E horas 4 7 MM Ie scsp222 c11 10 cie c17 cre 4 10 2 VH 8 01 0 01 INES BUDALNN 22423 s 189 TPK ny 1 INITBRT 2 1 13 3 5 BEYE J18 3 WAKEUP ks R5 R10 NCRLLRLY 4 6 Rs s D 19 6 LEDCRTH 8 Jau 2 AAA 1000 9 190K T J10 4 012 100 10K 7 R12 15
125. 8 012 9 BUZ71 gt 57 2 RNS Pu 21 i s u LM358 gpc ADM 15 8 RDC me 5 LINE BATT POWER 8 emere MTs ss ADE INDICATOR SELECTOR B 1 22 pesos R23 aC MOTOR w V 22 TROC lt q Pu 38 POWER 6 5V RDC CR18 V V 470 PSUCOM T Pisak RDC 1W PS 57 REGULATOR dus ADC PSUCON BS M DusHs lt 2 ORIGIN R18 pyy gt 18 2 4 uc C6 V 22K 9 4 0 1 T 1 IN lt Pu RNS 3 1 WZ 22K 9 1000 CRB y 8 27K 4 J16 1 gt RDC RDC 57 use MR501 Kem C R17 21 18 au 3308 18K 1 0 T p J16 3 N 2N2219A MRSO1 i J16 2 p ADC mie 1 nS ENS ns ABBOTT LABORATORIES gu T 4 02K 27K 19K 27 HOSPITAL PRODUCTS DIVISION MV 5 2 1W 7 57 V V Figure 9 16 1 5 Series Power Supply PWA Schematic REV R DRAWING NO 249 03308 005 SHEET 1 OF 2 Technical Service Manual 9 41 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 42 LifeCare 5000 Series V 5 NRN
126. 8 D J7 U D J8 u 23 25 02 Us M102 222 3 D401 6 13 21 03 13 1 8 Ns ANS 6 as 1 5 33 23 05 ggo PLUMIO manor KH 07 10K 10K i Ie 5652222 05 201 4 2 002 4 43 22 2 55 58 RSIC 5 SGSP222 2 J22 u 33 21 D8 50 ps 02 8 TT 3 23 20 07 203 2 5 5 22550803 2 58 ng 301 83 3 5 ig ves 18 17 81 5781 M3D2 2 D ES D J8 5 J3 13 e 56 03 3 m G G a8 J8 18 S 10SEL 53 IOSELx Kero H4 k 7 565 222 c10 m R WR _ 52 78 J3 19 R WRx KEY1 SGSP222 c3 1 RN7 j3 16 STSBST SU srsnsTX KEY2L88 1 8 K 10K 3 58v 10K 100K 23 15 55 55 KEv3 88 s 50 5 23 11 J22 g 8 1 56 38 pupa KEY6 65 D J7 6 D 8 7 31 001 KEY 7 62 1 gt 7 005 6 32 DWD2 m G G 011 DHD3 XMIT k a k scsP222 5 73 2 006 4 MAC zg PWDL FLAGON 77 SGSP222 MOTOR Ja2 8 005 BUBBLE J5 13 36 owo6 PIGBK1L78 RB DRIVERS 3 37 vE 88 FLRGON 5 5 PARITY 2 MKT TOOK PLUNGR 81 pons x 1 78 2008 MOTGND gt 5 41 PWRUBS EMPTY PRESSCK D 38 TXEN PRESSCK 79 J5 7 5 39 PIGBK2 26 RNS a3 DSPHR AL 25 ee VAS 10K 10K 1 I A 565 222 cs DELIVERY MODE M 21 RUxoP2 OPPULS 29 65 rea 2 VH 1 RUXINI SELECTION 28 AUXIN WDTRAP 12 K 18K 3 5 50V AUXIN3 VMOFF 58 1 33K u
127. 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 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 ELECTRICAL SAFETY TEST To perform the electrical safety test proceed as follows 1 2 Connect the infusion system to the safety analyzer Leakage current should be greater than 2 microamperes open ground but should not exceed 50 microamperes Using a safety analyzer measure the resistance of AC mains connector ground lug Resistance should not exceed 100 milliohms 0 1 ohm 430 03714 004 Rev 8 96 5 22 LifeCare 5000 Series 5 3 PERFORMANCE VERIFICATION TEST
128. 96 7 46 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES To perform the distal pressure sensor electrical adjustment proceed as follows 1 0 10 11 Remove the front and rear covers as described in Section 7 2 13 Separating the Front and Rear Covers Remove the EMI shield as described in Section 7 2 14 EMI Shield Replacement 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 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 Add one drop of red GLPT insulating varnish to R14 and R15 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
129. ACEMENT PROCEDURES 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 power cord by pulling on power cable 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 To verify successful replacement of the AC mains power cord perform the PVT as described in Section 5 2 1 5 series or Section 5 3 1 6 series Then perform the battery charger current test as detailed in Section 5 5 1 1 5 series or Section 5 5 2 1 6 series VELCRO STRAP RETAINING PLATE VELCRO STRAP FUSE SPLIT Te 6 32 X 1 2 WASHER 4 Q Sh Ze ad PHILLIPS HEAD 22 SCREW 4 2 AC POWER CORD 7 CORD FUSE DRAWER RETAINING REMOVAL TABS PLATE 27 6 BOG D NS 7 LTT 96E05007 Figure 7 2 Fuses AC Mains Power Cord Velcro Strap and Retaining Plate Replacement LifeCare 5000 Series 7 7 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS 7 2 31 AC MAINS POWER CORD QUALIFIED REPLACEMENT No
130. AIRS 11 Close the cassette door Verify that the red battery symbol illuminates and the infusion system self test successfully completes 12 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 while 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 1 5 series or Section 5 3 1 6 series Then perform the battery charger current test as detailed in Section 5 5 1 1 5 series or Section 5 5 2 1 6 series MALE CONNECTOR BATTERY PACK BATTERY PACK COVER FOOT INSERT 4 RUBBER BUMPER 4 6 32 1 2 PHILLIPS HEAD SCREW AND SPLIT WASHER 3 FEMALE CONNECTOR 96E05006 Figure 7 1 Battery Pack Replacement 7 2 3 AC MAINS POWER CORD UL QUALIFIED REPLACEMENT This procedure requires a No 2 Phillips screwdriver Note Replacement of 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 430 03714 004 Rev 8 96 7 6 LifeCare 5000 Series 7 2 REPL
131. ALFUNCTION CODE 44 MALFUNCTION CODE 45 MALFUNCTION CODE 60 430 03714 004 Rev 8 96 Possible Cause Audible alarm failure Defective piezoelectric alarm Corrective Action Replace piezoelectric alarm assembly refer to Section 7 2 25 Defective alarm driver or test circuit Touchswitch failure Touchswitch closed longer than 2 minutes and 40 seconds Replace power supply PWA refer to Section 7 2 18 1 or Section 72197 Do not close touchswitch longer than specified limit Defective front panel Plunger motor will not home Replace front panel refer to Section 7 2 16 3 Lubricate plunger motor shaft refer to Section 7 2 29 Plunger motor jammed by cassette Check administration set replace if defective No power to motor Replace power supply PWA refer to Section 7 2 18 1 or Section 7 2 19 1 Defective motor drivers Replace PWA refer to Section 2170 Defective sensor PWA Replace mechanism assembly refer to Section 7 2 18 2 or Section 7 2 19 2 LifeCare 5000 Series 6 2 AUDIBLE ALARMS Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message MALFUNCTION CODE 61 MALFUNCTION CODE 62 LifeCare 5000 Series Possible Cause valve motor will not home Valve motor jammed by cassette Corrective Action Check administration set replace if defective No power to motor Replace power supply PWA refer to Secti
132. ARE FUNCTIONS 41 2 5 SETUP 4 1 2 6 OPERATION ALARM CONDITIONS BATTERY OVERVIEW 4 3 1 DEPTH OF DISCHARGE 4 3 2 BATTERY RECHARGE 4 33 OPERATIONAL REQUIREMENTS 4 3 3 1 BATTERY OPERATION 4 3 8 0 CHARGER OPERATION SYSTEM MALFUNCTION DETECTION 441 COREFAILURESTATE 4 4 2 PERIPHERAL FAILURE STATE 4 43 EXITING FROM FAILURE STATE DATA RETENTION 45 1 CRITICAL DATA RETENTION 4 5 2 ALARM HISTORY ERROR CODES MONITORS AND DETECTORS 4 6 1 PRESSURE SENSING SYSTEM 4 611 DISTALOCCLUSION 4 6 1 2 PROXIMAL OCCLUSION 1 5 SERIES 4 6 1 3 PROXIMAL OCCLUSION 1 6 SERIES LifeCare 5000 Series V See ee 1 11 1 GR ARAL gt GR PPA 1 wo 00 00 O0 Ov Ui Ul is 430 03714 004 Rev 8 96 Contents 4 7 4 8 4 6 2 4 6 3 4 6 4 AIR IN LINE DETECTION 4 6 2 1 PROXIMAL AIR IN LINE DETECTION 4 6 2 2 DISTAL AIR IN LINE DETECTION MALFUNCTION DETECTION FLOW DETECTOR L6 SERIES 4 6 41 FLOW DETECTOR CONNECTED DURING RESET 4 642 FLOW DETECTOR NOT USED 4 6 4 3 FLOW DETECTOR DISCONNECTED WHILE INFUSION SYSTEM IS OPERATING SYSTEM INTERFACE DESCRIPTION 4 7 1 4 7 2 4 7 3 4 7 4 4 7 5 4 7 6 POWER INTERFACE 4 71 1 AC POWER INTERFACE 4 7 1 2 DCPOWERINTERFACE 4 7 1 3 POWER SUPPLY PWA INTERFACE 4 714 BATTERY CHARGER PWA INTERFACE USER INTERFACE 4 7 21 FRONT PANEL INTE
133. Alarm and AC Receptacle 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 13 Separating the Front and Rear Covers 3 Remove the EMI shield as described in Section 7 2 14 EMI Shield Replacement 4 Remove the front panel assembly as described in Section 7 2 16 Front Panel Assembly Replacement 5 Remove the main PWA and I O PWA as described in Section 7 2 17 Main PWA and I O PWA Replacement 430 03714 004 Rev 8 96 7 40 LifeCare 5000 Series 12 13 14 15 16 17 18 7 2 REPLACEMENT PROCEDURES Remove the power supply PWA as described in Sections 7 2 18 Power Supply PWA and Mechanism Assembly Replacement 1 5 series or Section 7 2 19 Power Supply PWA Mechanism Assembly and Battery Charger PWA Replacement 1 6 series 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 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 T1 power transformer connector is visible Disconnect the power transformer connector from the power transformer leads 10 11 Remove
134. 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 box The host computer identifies the location of the infusion system using this hard ID Note DIP switch setup instructions are described on the insert accompanying the junction box 4 7 3 MOTORS AND VALVE INTERFACE The motors and valves in the infusion
135. C1 C8 C12 13 22 Q1 3 914 5 7 12 01 AND U2 NOT USED DRAWING NO REV no J22 NOT USED ON 009 BUT USED ON 010 PWA 249 03305 012 ISHEET1OF1 Technical Service Manual 9 31 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 32 LifeCare 5000 Series 5 EIA 232 TRANSCEIVER A
136. C11 Y2 is internally divided by four to give a 2 MHz system cycle frequency LifeCare 5000 Series 4 21 430 03714 004 Rev 8 96 Section 4 THEORY OF OPERATION 4 8 1 2 SECOND CLOCK SOURCE The second clock source contains the 455 kHz resonator Y1 the inverter U2 and capacitors C8 and C9 The second clock source performs the following functions Watchdog pulse source 1 LED refresh interrupt timer Baud rate generator 4 8 1 3 EPROM RAM AND MEMORY PROTECTION 1 5 SERIES Program memory resides two chips U3 and U4 with 48K bytes of program memory available The EPROMs are one 27C256 and one 27C128 2K bytes of system RAM are provided by the HM6116 static RAM U5 The system RAM is powered by the voltage memory line This line is held at 5 volts when the system is on and drops to 2 3 volts when the system 5 V supply is off Memory block decoding is performed by the custom IC U9 RAM memory is decoded from 20 16 to 7 16 I O space is decoded between 1000 16 1FFF 169 EPROM space is decoded from 4000 16 to 16 RAM memory is protected from spurious writes by NAND gate U6A during system power down The RAM select RAMSEL signal from U9 is AND gated with regulators on 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 du
137. CHANGE touchswitch is referred to as the REVIEW touchswitch in Step 6 5 2 4 BUBBLE SENSOR LOCATION TEST To perform the bubble sensor location test refer to Figure 5 3 Gauge Dial Indicator Standardize the gauge of the bubble sensor location fixture as follows l Place calibration 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 l Insert bubble sensor location fixture in cassette door and close door 2 Verify that both dial indicators read 1 revolution 0 010 3 Open cassette door and remove fixture 9222B053 Figure 5 3 Dial Indicator 5 2 5 NURSE CALL TEST Note The following test may be bypassed if the nurse call function is not used To perform the nurse call test attach the nurse call cable then proceed as follows 1 Set primary delivery rate to 400 ml hr and primary dose limit to 1 ml 2 Connect DMM to nurse call cable LifeCare 5000 Series 5 7 430 03714 004 Rev 8 96 Section 5 MAINTENANCE AND SERVICE TESTS 3 4 5 2 6 Press START and verify pumping action After DOSE END and appear the LCD screen observe short circuit o
138. CONT CONT EE E E 7 13 NC 24 11 NC 18 18 4 NC 24 12 NC 13 28 00066 u vnEr2 5 1 1 D 1 0 0 1 18 NC Ju 15 NC J5 3 ULB CONT NC 34 33 NC J5 8 ABBOTT LABORATORIES 45 11 HOSPITAL PRODUCTS DIVISION MV BATTERY REFERENCE 2 5 MULTIFLEXER Figure 9 13 1 6 Series with DataPort PWA Schematic DRAWING NO REV T 249 03305 016 IsHEET1OF1 Technical Service Manual 9 35 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 36 LifeCare 5000 Series
139. COWR JI18 5 11 5 AC sacs VW is r 11 Al 27C512 J2 15 5 2 65 seco DSPD3 78 2 n2 5 5 B2 SEGE 5 75 DsPUG 19 7 mil 7 3 R3 00 D 9 U2R 61 DSPDS 7L 1 ALC 6 n 0121200 vas 50 SEGG DSPD6 72 05 01 JI18 8 L 4 411 8 A 5 5 n5 02113 Dt E2 19 58 SEGDP 05 07 72 ll 6 4 nB 03115 03 o m 551 1 58 DSPD 18 9 gjit 9 ncn 3 n7 pus D 922 52 CHRR2 MUXD 1187 RB 25 lag Ds L12 D t5 J a 4 04069 CD4069 El a CHARS MUXD2 56 DSPD3 118 19 411 10 LL 5 na 06 18 016 R3 CHARI 8108 07 J2 7 4 o 27 CHARS DSPDU 2 JL LA 11 Jii 11 LA 23 All A l TESTIN DSPDS R3 aie 5 26 cis Yi NG1 62 3 1 81 1 11 12 57 818 EPROM gt 1 22 43 DSPOS 119 13 lt 11 13 15 R15 CS 12 6 5 DOND R15 Vis DSPOT lt 11 14 22 155 KHZ 10K 1 18 p ves gt 1 c8 ji E 108 T 1 21 11 2 1 2 pus 1 T 2 DSPE 2 ads 13 4 m lt J118 6 1 6 L D g gt OGND SECOND CLOCK SOURCE MUXAD 2 petes OVPREF D J2 33 LPLEDR LPLEDA j 23 MUX cae MUXI J2 31 BPLEDR BPLEDB 7941 19 CHARS 051 16 J2 29 PSUCOM PSUCOM j 55 CHR 2113 RDC RDC CHAR2 is J2 38 21 26 CHARI J2 32 s DROPFB ji
140. CREW REPLACEMENT 7 2 73 POLE CLAMP FRICTION PLATE REPLACEMENT 72 8 SWITCH COVER REPLACEMENT 7 2 9 RUBBER FOOT PAD AND FOOT INSERT REPLACEMENT 7 2 10 FLOW DETECTOR REPLACEMENT 1 6 SERIES 7 2 11 NURSE CALL CABLE REPLACEMENT 7 2 12 MINIPOLE ASSEMBLY REPLACEMENT 7 2 12 1 COTTER RING REPLACEMENT 7 2 12 2 HANGER REPLACEMENT 7 2 12 3 CLUTCH HOUSING REPLACEMENT 114114111 11 14 43 1 14 00000 N 1 m 7 10 7 11 7 12 7 12 7 13 7 13 7 13 7 14 7 14 7 14 7 15 430 03714 004 Rev 8 96 viii LifeCare 5000 Series 7 2 13 7 2 14 7 2 15 7 2 16 7 2 17 7 2 18 7 2 19 7 2 20 7 2 21 7 2 22 7 2 23 7 2 24 7 2 25 7 2 26 7 2 27 7 2 28 7 2 29 7 2 30 7 2 31 Section 8 7 2124 CLUTCH SPRING REPLACEMENT SEPARATING THE FRONT AND REAR COVERS EMI SHIELD REPLACEMENT LCD SCREEN CONTRAST ADJUSTMENT FRONT PANEL ASSEMBLY REPLACEMENT 7 2 16 1 DISPLAY REPLACEMENT 7 2 16 2 LCD ASSEMBLY REPLACEMENT 7 2 16 3 FRONT PANEL REPLACEMENT MAIN PWA AND PWA REPLACEMENT 7 2171 MAIN PWA REPLACEMENT 7 2 17 2 PWA REPLACEMENT POWER SUPPLY PWA AND MECHANISM ASSEMBLY REPLACEMENT 1 5 SERIES 7 2181 POWER SUPPLY PWA REPLACEMENT 5 SERIES 7 2 182 MECHANISM ASSEMBLY REPLACEMENT 1 5 SERIES POWER SUPPLY PWA MECHANISM ASSEMBLY AND BATTERY CHARGER PWA REPLACEMENT L6 SERIES 7 2 19 POWER SUPPLY PWA REPLACEMENT 1 6 SERIES
141. Care 5000 Series 5 2 PERFORMANCE VERIFICATION TEST 1 5 SERIES FROM WATER CONTAINERS OPTIONAL REFLUX VALVE 5000 DUAL MODE Va 8868 8 eye fam THREE WAY STOPCOCK Abbott INFUSION SYSTEM LIFECARE 5000 96F08002 Figure 5 6 Pressure Sensor Test Setup 5 2 11 ELECTRICAL SAFETY TEST To perform the electrical safety test proceed as follows 1 Connect the infusion system to a safety analyzer Leakage current should be greater than 2 microamperes open ground but should not exceed 50 microamperes 2 Using the safety analyzer measure resistance of AC mains connector ground lug Resistance should not exceed 0 1 ohm 5 2 12 END OF PERFORMANCE VERIFICATION TEST 1 5 SERIES At completion of the PVT proceed as follows 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 Abbott Laboratories 3 Reset the mode DIP switches to previous configuration LifeCare 5000 Series 5 13 430 03714 004 Rev 8 96 Section 5 MAINTENANCE AND SERVICE TESTS 53 PERFORMANCE VERIFICATION TEST 1 6 SERIES The performance verification test PVT consists of the tests described in the following sections The PVT can be used for diagnostic purposes during the troubleshooting of a malfunctioning infusion system
142. Care 5000 Series 5 1 430 03714 004 Rev 8 96 Section 5 MAINTENANCE AND SERVICE TESTS CAUTION Certain cleaning and sanitizing compounds may slowly degrade components made from some plastic materials Using abrasive cleaners or cleaning solutions not recommended by Abbott Laboratories 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 Clean the exposed surfaces of the infusion system 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 Remove soap residue with clear water Do not use solvents that are harmful to plastic such as isopropyl alcohol or acetone Do not use abrasive cleaners CAUTION To avoid 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 Table 5 1 Cleaning Solutions LifeCare Manufactured for Abbott Per manufacturer s Germicidal Laboratories recommendation use undiluted Towelette 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 Clean the cassette door with a soft lint free cloth dampened with one of the cleaning agents l
143. D O L LL LL 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 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 430 03714 004 Rev 8 96 5 14 LifeCare 5000 Series 5 3 PERFORMANCE VERIFICATION TEST 1 6 SERIES Bubble sensor location fixture P N 561 8 1402 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 3 2 INSPECTION Before starting the tests thoroughly inspect the infusion system as detailed in Section 5 2 2 Inspecting the Infusion System 5 3 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 MODE as necessary Refer to Section 1 9 Setting the Delive
144. DataPort accessory cable Test program written incorrectly Defective PWA Corrective Action Re prime cassette Replace administration set and re prime cassette Replace mechanism assembly Re prime cassette Replace cassette Clean sensor pin Replace mechanism assembly Check electrical safety analyzer return line Replace AC mains cordset Replace power supply PWA Replace DataPort accessory cable Verify correct program entry Replace PWA LifeCare 5000 Series Section 7 REPLACEABLE PARTS AND REPAIRS This section itemizes all parts and subassemblies of the infusion system that are repairable within the scope ofthis 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 71 REPLACEABLE PARTS LIST Replaceable parts for the infusion system are itemized in the spare parts price list and are identified in Figure 9 1 IPB for the Infusion System Table 9 2 IPB for the Infusion System identifies each infusion system part by an index number that correlates to Figure 9 1 To request a copy of the current spare parts price list contact Abbott Laboratories see Section 6 1 Technical Assistance For convenient reference insert a copy of the spare parts price list here Note Certain part numbers are specific to 1 5 series infusion systems or 1
145. 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 power 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 3 7 2 19 2 MECHANISM ASSEMBLY REPLACEMENT 1 6 SERIES CAUTION Useproper ESD groundingtechniques 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 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 rep
146. ECTRIC 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 I O Port Plate Piezoelectric Alarm and AC Receptacle Assembly Replacement then proceed as follows 1 Disconnect the infusion system from AC mains power LifeCare 5000 Series 7 39 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS 2 Separate the front and rear covers as described in Section 7 2 13 Separating the Front and Rear Covers 3 Remove the EMI shield as described in Section 7 2 14 EMI Shield Replacement 4 Remove the front panel assembly as described in Section 7 2 16 Front Panel Assembly Replacement 5 Remove the main PWA and I O PWA as described in Section 7 2 17 Main PWA and I O PWA Replacement 6 Remove the power supply PWA as described in Sections 7 2 18 Power Supply PWA and Mechanism Assembly Replacement 1 5 series or Section 7 2 19 Power Supply PWA Mechanism Assembly and Battery Charger PWA Replacement 1 6 series 7 Place infusion system upright Using
147. EDA 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 an amplifier with a noninverting gain of 11 through resistor networks RN3 7 8 and RN3 8 9 with input dividers RN3 4 5 and RN3 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 used in 1 6 series infusion systems only and the OVPREF P1 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 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 1 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 1 6 SERIES The flow detector contains two PWAs a photo emitter PWA and a photo sensor PWA As shown in Figure 4 11 Flow Detector PWAs Schematic Diagram the f
148. ETECTOR INTERFACE 1 6 SERIES The flow detector connector P J24 is installed only on 1 6 series infusion systems Refer to Section 4 6 4 Flow Detector 1 6 Series 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 LifeCare 5000 Series 4 19 430 03714 004 Rev 8 96 48 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 8 Main PWA Functional Block Diagram the main PWA provides microprocessor control for the inf
149. FICATION TEST 1 5 SERIES The performance verification test PVT consists of the tests described in the following sections The PVT can be used 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 1 5 Series Note The PVT must be performed exactly as described in this manual to assure effective and reliable product evaluation information This section consists of the PVT for 1 5 series infusion systems For performance testing of 1 6 series infusion systems use the PVT in Section 5 3 Performance Verification Test 1 6 Series LifeCare 5000 Series 5 3 430 03714 004 Rev 8 96 Section 5 MAINTENANCE AND SERVICE TESTS 5 22 EQUIPMENT AND MATERIALS REQUIRED The equipment and materials or equivalents required to perform the PVT for 1 5 series infusion systems follow Safety analyzer Dynatech Nevada Model 231D Digital pressure meter DPM O to 50 psig 0 to 345 kPa Bio Tek DPM II 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 List No 3233 Reflux valve P N 711 38272 001 optional 470 ohm 100 microfarad resistor capacitor network
150. 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 RN3 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 TP1 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 OPTICAL INTERRUPTERS Transistors Q3 Q7 Q8 and Q9 act as optical interrupters sensing the position of the th
151. Infusion Pumping Mechanism Alarm Peripheral 4 10 Codes 6 20 Features Series Specific 1 10 Infusion System Flow Detector 1 6 Series 4 14 4 26 Cleaning the 5 1 Connected During Reset 4 14 Inspecting the 5 1 Sanitizing the 5 3 Disconnected While System is Troubleshooting 6 20 Operating 4 15 Interface 4 19 Inspecting the Infusion System 5 1 PWA 4 44 Inspection 1 8 PWAs Schematic Diagram 4 45 1 5 Series 9 4 Replacement 7 13 1 6 Series 5 15 Fluid Path in the Cassette 4 2 Periodic Maintenance 5 24 Formula C 5 9 Instrument Installation Procedure 1 7 Inspection 1 8 Self Test 1 8 Unpacking 1 8 Front and Rear Covers Replacement 7 17 Separating 7 16 Front Panel Assembly Interface Replacement 7 20 AC Power 4 17 Front Panel Interface 4 18 Battery Charger PWA 4 17 Front Panel Replacement 7 22 Block Diagram 4 16 Front Panel Touchswitches 4 18 DataPort 4 18 Fuse and Fuse Drawer DC Power 4 17 Replacement 7 9 Description 4 15 Display 4 19 Flow Detector 1 6 Series 4 19 G Front Panel 4 18 Main and I O 4 19 Gauge Dial Indicator 5 7 5 16 Motors and Valve 4 18 Germicidal Towelette 5 2 Nurse Call 4 18 Power 4 17 19 H Power Supply PWA 4 17 Pressure Sensor 4 19 Handtools Standard 7 3 Sensor 4 19 Household bleach 5 2 User 4 18 Heatsink Assembly Intn l IPB 9 17 Interconnect Schematic 1 5 series 9 2
152. LE ALARM V 7 2 2K 22K 6208 5 SELFTEST M324 V V 3 11 117 1 COMALM Aia 18 2K VREF2 5 A SHEET P4 34 R28 3 100K 10K ADCBAT 2p i fA 019 13 n 5V 10 tL 1392 g USD D 18 7K Eus V 5 VAN 2 Pu 35 HIRLM BIB aS d cane Se VMEM SUPPLY CONTROL gt ALARM VOLUME 10K A iat po V 5 2N4 400 1 RN9 jp 62K 8 CR17 al V 5 VAN 5082 pi 2835 COM MED R31 RNIO 18 3 R25 AUDIBLE ALARM RN8 OVERVOLTAGE PROTECTTION LOW 330 150 3 22K SELF TEST 917862 05 QEON ALARM VOLUME SWITCH UG CRIG BN ON 1 0 BOARD 2N7008 2 22K m 7 pou OVPYMOFF SHEET I 25 T INULUB cel LM32u SN R24 BEEPER 021 V S VAN 2100 ray 22K A ANG 8 g 78K NT OVPREF py 6 87K WOTRAP 1 tows 2 LA OVPST PU 13 ALARM VOLUME ENS INULUB J17 2 3 SWi 1 02K 22K 7 2 V RNI 1 92 01 NDS ae OVPRLM 22K 2NUUOO 2NUUO8 22K SHEET 1 T Vv ABBOTT LABORATORIES Pu 3 AUDALMN 6 5 HOSPITAL PRODUCTS DIVISION MV 22K 5 2NUL88 Figure 9 26 Power Supply International 22K Schematic Technical Service Manual DRAWING NO 249 03308 010 9 69 REV T SHEET 2 OF 2 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 70 LifeCare 5000 Series jt 3 VRN 5
153. LL P J27 RESET EE BUBBLE SENSOR CLEAR PWA F1 REVIEW P7321 CHANGE TT 220 ENTER P J5 P J6 SILENCE INPUT NO P J19 P J25 P J24 7 1 22 PROXIMAL PRESSURE PRESSURE SENSOR SENSOR 1 6 ONLY FLOW DETECTOR JACK 1 6 ONLY DATAPORT JACK 1 6 SERIES DATAPORT EQUIPPED PUMPS ONLY 92228006 Figure 4 2 LifeCare 5000 System Interface Block Diagram 430 03714 004 Rev 8 96 4 16 LifeCare 5000 Series 4 7 SYSTEM INTERFACE DESCRIPTION 471 POWER INTERFACE Both AC mains input power and 8 VDC battery power are inputs to the power supply PWA see Figure 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 through 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 T1 AC mains power is connected to the power supply PWA through connector P J16 4 7 1 2 DC POWER INTERFACE The 8 VDC rechargeable battery pack is connected to the power supply PWA through the connector P J26 wh
154. LY AIR TRAP CHAMBER INLET VALVE PUMPING CHAMBER OUTLET VALVE DISTAL PRESSURE SENSOR AIR IN LINE SENSOR DISTAL GRAVITY FLOW REGULATOR AND SHUT OFF 94 05016 Figure 4 1 Fluid Path in the Cassette 4 1 2 ON STATUS The infusion system is on when a 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 430 03714 004 Rev 8 96 4 2 LifeCare 5000 Series 41 SEQUENCE OF OPERATIONS 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 2 1 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 1 Checks critical data integrity
155. N THE PRESENCE OF FLAMMABLE ANESTHETICS LifeCare DataPort PlumSet and Plum are registered trademarks of Abbott Laboratories Super Edisonite is a registered trademark of S M Edison Chemical Co Velcro is a registered trademark of Velcro USA Inc X acto is a registered trademark of Hunt Mfg Braycote is a registered trademark of Castrol Inc Vesphene IIse and Manu Klenz are registered trademarks of Calgon Vestal Laboratories Formula C is a trademark of Diversey Corporation Bio Tek is a registered trademark of Bio Tek Instruments Inc Dynatech Nevada is a registered trademark of Dynatek Nevada Inc Fluke is a registered trademark of John Fluke Manufacturing Company Inc Electro Wash is a registered trademark of Chemtronics Inc Covered by one or more of the following U S patents 4 336 800 4 453 932 4 552 336 IEC 601 1 Classification Class 1 Type CF Drip proof Medical Equipment N Attention consult accompanying documents SP 9 1836894 22 2 125 NRTL C UL544 Listing does not cover IV sets Printed in USA Abbott Laboratories 1 North Chicago 1 Illinois 60064 USA Technical Service Manual 430 03714 004 END Rev 8 96
156. O REV K 249 03322 010 92 71 SHEET 1 OF 1 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 72 LifeCare 5000 Series RDC TO PONER SUPPLY BORRD RDC du RDC RDC Ji 1 RDC Cu C3 N c5 Bs 16 R8 0 47UF R9 R2 R3 R5 0 1UF JOK 0 1UF 100K 57 3 16 17 AN t 8 n Ji 750K 1 19 6 17 2 43M 17 i8 8 I Ej Bn life QUT X gt 0 1215 QUT2 L5 HST L SET DECODE 13 B Cl OUT 2 RESET 758 26 MONO_IN Ru t2 UE 5 u1 R7 U2 100K 8 5726 10 AXB212 20K B CDu536 BAT BAT AC DC DETECT AC DC DETECT HOLD 01 2N390U C R J R 1 0 T t D 2 6 Ji 10K R11 3 TCHARGE A 750K 51 11 5 D G G HE TO POWER SUPPLY BORRD 1 ad 3 m P 2 rPoeio 0 2 Je R15 E 2N7000 TPOB18L 6 BUZ71A ISENS 1 4 53 1K 17 U3B R20 sl 0K R13 HERTSINK 71013 4 100K ONSE R16 R17 4 R21 AA WN 1 17 U9 9K 1X 150K Os enue RLU RDC U3A LT1013 3 8 17
157. O OBSERVE A WARNING IS POTENTIALLY LIFE THREATENING CAUTION A CAUTION usually appears in front of a procedure or statement and contains information that could prevent irreversible equipment damage or failure Note A note highlights information that helps explain a concept or procedure 1 3 ACRONYMS AND ABBREVIATIONS Acronyms and abbreviations used in this manual are as follows A Ampere AC Alternating current A D Analog to digital 430 03714 004 Rev 8 96 1 4 LifeCare 5000 Series ADCBAT ALMFLG AM AUDALMN BADBAT Calibration block CMOS COMM CPU CTS DC DGND DIP DMM DPM DSPD ECG EEG EIA EMG EPROM ESD FET FLAGON HI Z hr IC ID INITBAT 1 0 1 0 IPB IV kHz kPa KVO Ibs LCD LifeCare 5000 Series 1 3 ACRONYMS AND ABBREVIATIONS Battery voltage Alarm flag Amplitude modulator Audible alarm Bad battery Bubble sensor location calibration block Complementary metal oxide semiconductor Communication Central processing unit Clear to send Direct current Digital ground Dual in line package Digital multimeter Digital pressure meter Display data Electrocardiograph Electroencephalogram Electronics Industries Association Electromyogram Erasable programmable read only memory Electrostatic discharge Field effect transistor Flag on High impedance Hour Integrated circuit Identification Initiate battery Inlet and outlet Input output Illustrated parts breakdown Intraveno
158. ON TEST 1 6 SERIES NURSE CALL TEST Note The following test may be 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 3 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 on to 100 ohms scale EMPTY CONTAINER TEST To perform the empty container test proceed as follows 1 amp Insert the recirculating set with cassette marked with the proximal bubble sensor bulb tips removed and close the door see Figure 5 8 Recirculating Set Test Setup and Figure 5 9 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 Open door and remove cassette LifeCare 5000 Series 5 17 430 03714 004 Rev 8 96 Section 5 MAINTENANCE AND SERVICE TESTS BAG OF WATER IV SET LIFECARE 5000 DUAL MODE Vy 8888 8 START YES a
159. 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 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 sleep mode At the end of the wait period the 5 VDC power supply is turned off and the LCD displays are deactivated Note The wait period is 4 hours for 1 5 series infusion systems and 10 seconds for 1 6 series infusion systems 4 2 ALARM CONDITIONS When the infusion system detects an alarm condition the following occurs Pumping mechanism either drives the cassette at the keep vein open rate or it stops depending on the alarm type see Table 6 1 Alarm Codes and Corrective Actions 430 03714 004 Rev 8 96 4 6 LifeCare 5000 Series 4 3 BATTERY OVERVIEW Note The KVO rate is the lesser of 1 milliliter per hour ml hr or the
160. P 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 1 5 series or Section 5 3 1 6 series LifeCare 5000 Series 7 25 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS 7 2 18 POWER SUPPLY PWA AND MECHANISM ASSEMBLY REPLACEMENT 1 5 SERIES 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 nutdriver X acto knife and needle nose pliers The procedures in this section apply only to infusion systems with 1 5 series software For 1 6 series infusion systems refer to Section 7 2 19 Power Supply PWA Mechanism Assembly and Battery Charger PWA Replacement 1 6 Series 7 2 181 POWER SUPPLY PWA REPLACEMENT 1 5 SERIES CAUTION Useproper ESD groundingtechniques 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 power supply PWA refer to Figure 7 9 Mechanism Assembly Power Supply PWA and Battery Charger PWA 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 13 Separating the Front and Rear Covers Remove the EMI shield as described in Section 7 2 14 EMI Shiel
161. PLAY LEGEND CONFIRMATION LIFECARE 5000 LIFECARE 5000 DUAL CHANNEL LIFECARE 5000 MULTIDOSE LIFECARE 5000 MICRO MODE LIFECARE 5000 MICRO MODE DUAL CHANNEL LIFECARE 5000 MICRO MODE MULTIDOSE 94F05005 Figure 1 1 DIP Switch Settings for Each Delivery Mode LifeCare 5000 Series 7471 430 03714 004 Rev 8 96 Section 1 INTRODUCTION This page intentionally left blank 430 03714 004 Rev 8 96 1 12 LifeCare 5000 Series pui Section 2 WARRANTY Subject to the terms and conditions herein Abbott Laboratories herein referred to as Abbott warrants that a the product shall conform to Abbott 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 Abbott makes no other warranties express or implied as to merchantability fitness for a particular purpose or any other matter Purchaser s exclusive remedy shall be at Abbott s option the repair or replacement of the product In no event shall Abbott 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 Abbott be liable for incidental consequential or special damages or losse
162. 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 1 5 series or Section 5 3 1 6 series 7 2 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 Fuses AC Mains Power Cord Velcro Strap and Retaining Plate Replacement 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 down 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 LifeCare 5000 Series 7 9 430 0371
163. RAWING NO REV D 249 03100 002 SHEET10F1 Technical Service Manual 9 29 430 03714 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 26 LifeCare 5000 Series TO PONER SUPPLY BORRD RDC ROC RDC RDC 2l 1 RDC 5 C3 C5 as ic 16 1 0 47UF ZZ R9 R2 R3 R5 0 1UF 750K s 57 2 37K 1 6 INH 15 750K 17 19 6K 1 2 U3M 17 a f M p T BRI ouTi Lt 2 RDC 120 DUT2 5 HST 11 DECODE 13 c aoe OUT 750 20 IN Ru C2 U1 R7 u2 100K 0 5 g 1yg T MRX8212 20K 8 04536 BAT BAT AC DC DETECT AC DC DETECT HOLD 01 2N390u R10 T D 2 6 Ji 10K Rll 3 TCHARGE 750K 51 115 T B8 TO POWER SUPPLY BORRD 3 2 H 2 Dj Q3 Qu 07 J2 R15 247008 TPOG18L 3D E asuz71n ISENS 1 5 1K 17 7 U3B R20 L 1 Bk R13 B HERTSINK 171013 100K 58601 R16 R17 4 R21 gs 09 AK 1Z u9 9K 17 1 150K AA SR RDC U3R LT1013 3 0 1Z R12
164. RFACE 4 7 2 2 NURSE CALL INTERFACE 4 7 2 3 DATAPORT INTERFACE MOTORS AND VALVE INTERFACE SENSOR INTERFACE 4 7 4 1 PRESSURE SENSOR INTERFACE 4 7 44 FLOW DETECTOR INTERFACE 1 6 SERIES DISPLAY INTERFACE MAIN AND I O INTERFACE PWA FUNCTIONAL DESCRIPTION 4 8 1 4 8 2 4 8 3 MAIN 4 811 MPU AND CLOCK so 4 8 1 2 SECOND CLOCK SOURCE 4 8 1 3 EPROM RAM AND MEMORY PROTECTION a 5 SERIES 4 814 EPROM RAM AND MEMORY PROTECTION 1 6 SERIES 4 8 15 CUSTOM LOGIC IC 4 8 16 A D CONVERSION 1 5 SERIES 4 8 1 7 CONVERSION 1 6 SERIES 4 81 8 5 VOLT GENERATION I O PWA eode eg 4 8 2 1 CUSTOMI OIC 4 8 2 2 MOTOR DRIVERS 5 48 23 NURSE CALL RELAY CONTROL 5 SERIES 4 8 24 NURSE CALL RELAY CONTROL 1 6 SERIES 4 8 2 5 DELIVERY MODE SELECTION 4 8 2 6 DATAPORT OPTION 4 8 27 FLOW DETECTOR 1 6 SERIES P 4 8 2 8 MISCELLANEOUS I O CIRCUITRY 1 5 SERIES 4 8 2 9 MISCELLANEOUS I O CIRCUITRY 1 6 SERIES POWER SUPPLY PWA 4 8 3 1 UNREGULATED DC POWER SUPPLY 22 4 8 3 2 AC MAINS LINE AND BATTERY POWER INDICATION 4 8 3 3 POWER CONTROL 4 8 3 4 5 VDC SUPPLY CONTROL 4 8 3 5 VMEM SUPPLY CONTROL 4 8 3 6 MOTOR POWER SUPPLY CONTROL 4 8 5 7 OVERVOLTAGE PROTECTION 4 8 38 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 31 4 31 4 32 4 32 4 32 4 33 4 33 430 03714 004 Rev 8 96 vi LifeCa
165. RS ARE UF SEGDBR Ter Figure 9 23 1 6 Series Main PWA 3 118 NOT USED STSBSTX International Schematic DRAWING NO REV M 249 03304 052 IsHEET1OF1 Technical Service Manual 9 61 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 62 LifeCare 5000 Series 1 MOTPHR
166. Rl cu 43 33 LPLEDR 38 1 1 V 1 NC l4R0 veche 113 12 CYCLEOUT J3 28 33 31 BPLEDA 4 37 1 A 2 REx 0081 7 47K 58 29 PSUCOM 34 39 R11 ep jl 3 pE poR1 8 J3 30 BRDC Ju LO L7 605 18 18 Y 20 10 p 7 J13 7 CDHBLM 1 Ju 3u 2080 015 j J13 5 VBATT JU 36 2 213 6 XBRTI Ju 33 J22 23 s RTSB 1378 RLMFLG HIALM 271235 1 555 52 LOBLM 9 4 35 1 ABBOTT LABORATORIES D HOSPITAL PRODUCTS DIVISION MV NOTES 1 C1 C8 C12 CRI CR2 J13 013 014 93 RB R7 R12 UI AND U2 NOT USED 2 UNLESS OTHERWISE SPECIFIED ALL R S IN OHMS 2 Figure 9 24 1 5 Series PWA International Schematic ALL C S IN uF 207 DRAWING NO REV 0 249 03305 021 ISHEET1OF1 Technical Service Manual 9 63 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 64 LifeCare 5000 Series PN2222R
167. SHOOTING This section contains information on obtaining technical assistance from Abbott Laboratories Also included is information on audible alarms alarm and malfunction codes and infusion system troubleshooting For infusion systems operating with 1 6 series software all alarm and malfunction codes detailed in this section 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 Abbott Laboratories Technical Support Operations at 1 800 241 4002 Send all authorized prepaid returns to the following address Through J anuary 5 1997 Effective J anuary 6 1997 Abbott Laboratories Abbott Laboratories Technical Support Operations Technical Support Operations 960 Linda Vista Avenue 755 Jarvis Drive Mountain View California 94043 Morgan Hill CA 95037 For technical assistance and services outside the United States contact the nearest Abbott Laboratories representative 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 infus
168. SING CKT ras 5 Ju 27 8 KEY 116 8 2 A Cl 9 1 1 2 5 3 IER c VANS lt yg RAI T na 1Nu148 22 15K 15 2 p ALARM VOLUME sin 13 7 DOND p 18 ROND lt 4 26 5 p j 1 J3 6 Ju 25 SELECT 3 13 34 14232 O1UF T pe ERIS A NS LN 13 38 20 19 iok LOW 13 33 lt LPLEDR ju 38 Jau 1 V 9 qp vis p CHASSIS 13 31 14 37 T GND 13 29 PSUCOM Ju 38 NCCON 13 38 Ju ug 016 J23 1 13 18 14 18 2 25 5 PROX PRESS J3 37 Ju 3u 95 20 RAWOC Ju 2 HIBLM 924235 KI 5 35 18 SWROC D gt ju 31 we RELAY JP3 35 u DISTAL PRESS J8 1 J5 1 VRN 5 014 Nc 715 19 SAGNO 2N7008 COM 15 17 AGND BRTSEL NCALL jg CDU088 1Nu1u8 No Yi 13 36 Ju 20 NURSE CRLL UuD 14 gt 5 Y j T CDUu866 13 CONTROL 12 3 VREF 2 5 1 sii ABBOTT LABORATORIES S 3 Vw 015 HOSPITAL PRODUCTS DIVISION MV BATTERY REFERENCE 2 5V 2K 2NLUOO8 MULTIFLEXER Figure 9 12 1 6 Series Schematic Technical Service Manual REV DRAWING NO 249 03305 015 SHEET 1 OF 1 9 33 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 34 LifeCare 5000 Series CR7 R17 PN2222A
169. SION SYSTEM 5 1 2 CLEANING THE INFUSION SYSTEM 51 3 SANITIZING THE INFUSION SYSTEM 5 2 PERFORMANCE VERIFICATION TEST 1 5 SERIES 5 2 1 EQUIPMENT AND MATERIALS REQUIRED 522 INSPECTING THE INFUSION SYSTEM 523 START UP TEST 5 2 4 BUBBLE SENSOR LOCATION TEST 5 2 5 NURSE CALL TEST 5 2 6 EMPTY CONTAINER TEST 52 7 AIR IN LINE TEST s 52 8 CONCURRENT DELIVERY TEST PII 5 2 9 DELIVERY ACCURACY TESTING Xa 5 QUOI U QUI UI Oi Ji UOI QU OU sa Ui 1 ODO ONN TP BWW RH 10 5 2 9 1 DELIVERY ACCURACY TEST MACRO a 5 10 5 2 9 2 DELIVERY ACCURACY TEST MICRO 5 11 5 210 PRESSURE SENSOR TEST 5 11 5 2 11 ELECTRICAL SAFETY TEST e xe 5 13 5 212 END OF PERFORMANCE VERIFICATION TEST a 5 SERIES scu m 5 13 5 3 PERFORMANCE VERIFICATION TEST 1 6 SERIES 5 14 53 1 EQUIPMENT AND MATERIALS 5 14 532 INSPECTION 5 15 53 3 START UP TEST d de ec 5 5 0 5 15 5 3 4 BUBBLE SENSOR LOCATION TEST OR Dd Ge Be SE des ud 5 16 5 3 5 NURSE CALLTEST 5 17 5 3 6 EMPTY CONTAINER TEST 5 17 537 AIR IN LINETEST 5 19 LifeCare 5000 Series vii 430 03714 004 Rev 8 96 Contents 5 4 5 5 5 3 8 CONCURRENT DELIVERY TEST 5 3 9 DELIVERY ACCURACY TESTING 5 3 9 1 DELIVERY ACCURACY TEST MACRO 5 3 9 2 DELIVERY ACCURACY TEST MICRO
170. STMENT 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 430 03714 004 Rev 8 96 7 18 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES To adjust the LCD screen contrast refer to Figure 7 6 LCD Screen Contrast Adjustment then proceed as follows 1 Disconnect the infusion system from AC mains power Separate the front and rear covers as described in Section 7 2 13 Separating the Front and Rear Covers Remove the EMI shield as described in Section 7 2 14 EMI Shield Replacement 4 Position the infusion system on its base with the front of the infusion system facing 6 7 the technician Locate the main PWA and potentiometer Using a small flat blade screwdriver turn the LCD adjustment screw to achieve optimum contrast of the LCD screen Re assemble the infusion system in the exact reverse order of separation To verify correct LCD screen contrast adjustment inspect the contrast and perform the PVT as described in Section 5 2 1 5 series or Section 5 3 1 6 series 96E05011 MAIN PWA Figure 7 6 LCD Screen Contrast Adjustment LifeCare 5000 Series 7 19 430 03714 004 Rev 8 96
171. T T INITBAT FS jj gg 10K L c iom 47K TEST WAKEUP CRS 3 5 RET on Net cia C17 C18 MDC ania 5 LO 110 8 NC 4 lo 5 R13 GND1 GND2 GND3 GNOU R10 a 2 i 6 m 110 7 8 81 9 01 18K 1 D T gt 4 6 1 8 318 8 5 144148 1888 LER 5 189 10 9 Alu 1 I D 470K D R15 3 B Ee 18 1 1 n CI KT A a ES 0 47 8 22 5 EK 1 ud 1 3 gt 49 3 c Qe MERELE jog SH LAA 2 3 RIG MOTPHR A eom ajiz 30 i 5 mA MDTPHR 0 7 NEA c5 10K Ji 1 JUMPER 5 T 1 8 c7 6652222 3 1RF0120 2 2N7000 1 1 10 1 RELAY 10K J4 21 25V All i 49 4 Ale 2 J4 22 MOTGND qo 815 51 eA Bs 24400 2k 014 wor Was 5 5 Meo P1 m PIGGYBRCK 1 n Ju 34 7 L4 N aen MOTOR DRIVE 0 Ju 27 75 3 9 5 3 2 sar ls LORLM Ju 31 tva CRI 9 gt 5 CE J3 4 LOW A idle 23 8 x p pee jeas DGND 5812 jaia DSENTA DROPFB gt 32 Vo 2d NUS con NE 1 c20 Lce US VBN 5 row ZX To 22 a NOTES BS GBH CS T 108 19 1 7 pou TVANSS 75 1 144148 15K EE REESE 101 5 maesa su 26 5 PEND 03 5 debe 1 01 012 ARE SGSP222 019 0128 ARE LC a
172. U infusion system hardware such as the front panel motors alarms sensors and nurse call relay see Figure 4 4 I O PWA with DataPort Option Functional Block Diagram The I O PWA contains the following circuitry Custom I O IC Motor drivers Nurse call relay and control circuits d Communications port on selected units Configuration switches FLOW DETECTOR CIRCUITS CONFIG MOTOR URATION DRIVERS SWITCHES PLUNGER KEYBOARD INPUTS SENSOR INPUTS COMMUNI CATIONS PORT NOTE COMMUNICATIONS PORT HARDWARE VARIES WITH CONFIGURATION 8 AE TO POWER E SUPPLY SWITCH 9222B001 CPU CPU CONTROL ADDRESS DATA Figure 4 4 I O 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 1030 16 through 1033 16 decoded into output latches or input buffers in this IC The custom I O IC contains the following circuitry 430 03714 004 Rev 8 96 4 24 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION Bus interface Hardware watchdog Reset and power control logic Sensor interface Touchswitch interface Motor control latches L B O O 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 Du
173. Using a 1 4 inch nutdriver remove the three closely grouped hex head screws securing the mechanism assembly to the chassis bottom Support the mechanism assembly until all three screws are removed Set the screws aside for re assembly 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 ol 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 7 2249 POWER SUPPLY PWA MECHANISM ASSEMBLY AND BATTERY CHARGER PWA REPLACEMENT 1 6 SERIES 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 nutdriver X acto knife and needle nose pliers The procedures in this section apply to infusion systems with 1 6 series software only For infusion systems with 1 5 series software refer to Section 7
174. V 421 2 21 1 J21 4 GND VAN SV lt VAN 5V NOTES Technical Service Manual IN OHMS 57 IN MICROFRRRDS 207 UNLESS NOTED 1 UNLESS NOTED 1 CUT TRACE BETWEEN JP1 A AND JP1 B IF Res IS USED ez RESISTORS Js CAPACITORS VRN 5V ad R13 R14 100K 510 02 VAN 5V CE PN2222A Ci L A X 0 17 C10 R22 R18 2 2 1 9 B1 MAX 1 7UK 5 62K EMPTY 17 1 3 hie LM358 2 Qu R23 PN2222B oe 3 92K od R1 1 5 17 19 15 R9 Cu t 10K 100K 0 047 2 2M R2 2 j 1 10K RG gt VAN SV 2 21K pex R3 3 _ 4 u2 0 1 R2u E MN 2K 4 R7 A VAN 5V ad L s JP1 1 R12 160 R11 100K R5 1 3 4 N 4 PN2222R 1 VAN 5V AA TE i 9 R20 R17 5 i oN 8 _ 01 Max 1 74 5 62K BUBBLE 1 1 de 5 LM358 X2 BUBBLE 3 ENT R21 PN2222A dL 3 92 Sd 5 1x 0 17 R10 R8 CC 10K 100 gt 9 8147 2 2M ABBOTT LABORATORIES HOSPITAL PRODUCTS DIVISION MV 21 5 Jel 6 Figure 9 27 Bubble Sensor International Schematic DRAWING N
175. V 54 34 PN 47K 50 paw INIT PLMFLG 1 TOR 10K 5 i RUDRLMx 15 BRDBRT OVPTST 82 31 5 5 7 3 ft 06 iii Sua 22 SKON NCRLLRLY LIB m S6sP222 1 8 61 test mora 8 VH f VALVE TE 9 2 7 M PLUNGR Jade 5 2 3 T 1 GND1 GND2 GND3 GNDL 45 18 3 PIGBK2 272 8 nus D 19 5 4 1 22 13 64 SOFTSW ee 1 18K 180K Js 51 2 KEYO J18 1 s 5 09 NC ALMELG lt J 7 SL CHRIS SGSP222 c11 d WOTRAP 2 29 1 p 10K cis c17 cru lt VMOFF man E REN J18 2 Sov z 100K LEDCATH DEbT me BUDREMN 5 REIR 5 pisa Ju 13 KEY2 a INITBAT 254239 8 J10 3 1 WBKEUP 7 108K Jess R10 KEYS RS 1000 9 190K TT 8 J18 u 012 188 10K 7 212 SOS A I 565 222 2000 R9 eK su 23 FLOW DETECTOR V 5 7 T Ju 2u TOUCHSWITCH D 6 1 VK PROTECTION 5 CKT NOT USED R2 5 MOTGND 34 RNB 5 4 D t t Ju 22 1 10K 100K 470K cas 47 16 2 KEYU 1 G Nu G CRS 3 198K 10K MOTGND Qiu gt SWROC A 247000 1NU1U8B 4 1 KEYS 1 n J10 1Nu1u8 p 5 27080 1NU1UB BRDBRT 47 s 199K 79K B i ciu DSENTA DROPFB 3 22 KEYS ieee J2u 3 ra a 749 a 5 KEY c ig 22 83 LORD SENSING CKT 15K RS u85 J13 3 gt 06 DGND c15 TRANSCEIVERS 5 lt 8 8 M jl D D J2u u 02
176. a 1 4 inch right angle socket wrench remove the two hex head screws securing the piezoelectric alarm assembly to the rear casting Set the two screws aside for re assembly 8 Remove and replace the piezoelectric alarm assembly 9 Replace the power supply PWA and the Main and I O PWAs in the exact reverse order of removal 10 Reconnect all cables headers and wire harnesses in the exact reverse order of removal 11 Connect the infusion system to AC mains power and verify successful completion of the self test 12 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 1 5 series or Section 5 3 1 6 series 7 2 26 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 I O Port Plate Piezoelectric
177. able Repairs and 7 1 Performance Verification Test 1 5 Series 5 3 1 6 Series 5 14 Periodic Maintenance Inspection 5 24 Peripheral Failure State 4 10 Piezoelectric Alarm Assembly Replacement 7 39 Plunger Drive Assembly 4 50 Plunger Motor Shaft and Nut Lubrication 7 46 Pole Clamp Component Replacement 7 10 Friction Plate Replacement 7 12 Knob Replacement 7 10 Shaft and Screw Replacement 7 11 Power Control 4 30 Power Interface 4 17 Power Supply PWA 4 28 Functional Block Diagram 4 29 Interface 4 17 Replacement 1 5 Series 7 26 Replacement 1 6 Series 7 28 Schematic 1 5 Series 9 41 Schematic 1 6 Series 9 45 Preamplifier 4 42 Pressure Amplification 4 39 Pressure Sensing System 4 12 Pressure Sensor Interface 4 19 Pressure Sensor Test 1 5 Series 5 11 1 6 Series 5 21 Setup 5 13 Primary Secondary Valve Assembly 4 50 Proximal Occlusion 1 5 Series 4 13 1 6 Series 4 13 PVT Troubleshooting with the 6 23 PWA Battery Charger Replacement 1 6 Series 7 30 Battery Charger 4 35 Bubble Sensor 4 40 Flow Detector 1 6 Series 4 44 Functional Description 4 20 I O 4 24 I O Replacement 7 24 LED Display 4 43 Main 4 20 Main Replacement 7 23 Power Supply 4 28 7 26 7 28 LifeCare 5000 Series INDEX Interface 4 17 Sensor 4 37 Q Qualification User 1 7 R RAM EPROM Memory Protection and
178. an be obtained locally Isopropyl alcohol may be substituted for Electro Wash 2000 however if using isopropyl alcohol assure that all residual Iubricant is removed Braycote 804 grease can be obtained from Abbott Laboratories 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 l Remove the mechanism assembly as described in Section 7 2 18 1 Mechanism Assembly Replacement 1 5 series or Section 7 2 19 2 Mechanism Assembly Replacement 1 6 series Note Do not remove the power supply PWA Load a cassette into the cassette door Close the cassette door Remove the remaining three infusion system cables connecting the sensor PWA to the I O PWA bubble sensor PWA and pressure sensor 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 Using a 1 4 inch nutdriver remove the two hex head screws securing the plunger motor to the mechanism assembly Grasp the plunger motor and rotate the plunger motor
179. and replace AC mains receptacle assembly 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 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 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 between the ground lug and the rear casting housing Replace the power supply PWA and the Main and I O PWAs in the exact reverse order of removal Reconnect all cables headers and wire harnesses in the exact reverse order of removal Connect the infusion system to AC mains power and verify successful completion of the self test 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 AC mains receptacle assembly perform the PVT as described in Section 5 2 1 5 series or Section 5 3 1 6 series dub dd JUNCTION BOX REPLACEMENT 1 6 SERIES WITH DATAPORT No tools are recommended for this procedure To replace the junc
180. ap the primary and secondary valves are checked with the inlet valve open and the outlet valve closed Both primary and secondary valves close and the cassette is pressurized by advancing the plunger five to six LifeCare 5000 Series 4 3 430 03714 004 Rev 8 96 Section 4 THEORY OPERATION steps forward The pumping chamber inlet valve is closed and the outlet valve opens A pressure spike amplitude is measured If the pressure spike is greater than 2 psig 14 kPa no leakage is indicated and the infusion system delivers a second fill cycle 2 If air is detected in the air trap both primary and secondary valves close and the cassette is pressurized by advancing the plunger five to six steps forward Any change in status at the proximal bubble sensor indicates a leak in the primary or secondary valve The primary and secondary valves are considered good if no change is detected At the conclusion of the cassette leak tests the infusion system is ready for touchswitch setup and operation see Section 4 1 2 5 Setup and Section 4 1 2 6 Operatiory 4 1 2 3 CASSETTE LEAK TESTS 1 6 SERIES Note If the START touchswitch is pressed during the cassette leak tests the LCD screen displays SELF TEST IN PROGRESS PLEASE WAIT In 1 6 series 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
181. are not executed in 10 ms period Note circumstances Contact Abbott Laboratories Note circumstances Contact Abbott Laboratories 430 03714 004 Rev 8 96 Section 6 TROUBLESHOOTING Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message MALFUNCTION CODE 72 MALFUNCTION CODE 73 MALFUNCTION CODE 74 MALFUNCTION CODE 75 MALFUNCTION CODE 76 MALFUNCTION CODE 77 430 03714 004 Rev 8 96 Possible Cause Defective pressure sensor or A D converter A D converter failure 0 2 5 and 5 V tests Defective A D converter IC Data Port Corrective Action Code Replace mechanism MAL72 refer to Section 7 2 18 2 or Section 7 2 19 2 or main PWA refer to Section T2 Replace main PWA refer to Section Defective custom logic IC Ultrasound transmitter or receiver failure Defective sensor or bubble PWA Overvoltage protection failure Defective overvoltage protection circuitry Replace PWA refer to Section 7527 2 Replace mechanism assembly refer to MAL73 MAL74 Section 7 2 18 2 or Section 7 2 19 2 Defective custom logic IC Distal air sensor failed on going check Defective bubble sensor or sensor PWA Proximal air sensor failed on going check Defective custom logic IC MAL75 Replace power supply PWA refer to Section 7 2 18 1 or Section A249 Replace PWA refer to Section 52 172 MAL76 MAL77 LifeCare 5000 Ser
182. assette not properly installed Faulty cassette Defective power supply PWA Defective touchswitch panel Bubble sensor location fixture not calibrated Calibration block not calibrated to required specifications 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 Defective special cassette Dirty bubble sensor Defective bubble sensor PWA Re prime and re insert cassette Replace administration set Replace power supply PWA Replace touchswitch panel Calibrate bubble sensor location fixture calibration block Verify valid calibration date Replace nurse call cable Replace PWA Replace special cassette Clean bubble sensors Replace mechanism assembly Re cut proximal bubble sensor tips Re cut distal bubble sensor tips Replace special cassette Clean bubble sensors Replace mechanism assembly 430 03714 004 Rev 8 96 Section 6 TROUBLESHOOTING Table 6 3 Troubleshooting with the PVT 1 5 Series Test Failure Possible Cause Concurrent delivery test Section 5 2 8 Delivery accuracy test Section 5 2 9 Pressure sensor test Section 5 2 10 Electrical safety test Section 5 2 11 430 03714 004 Rev 8 96 Damaged or faulty administration set Defective mechanism assembly Cassette not properly p
183. ate the front and rear covers as described in Section 7 2 13 Separating the Front and Rear Covers 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 430 03714 004 Rev 8 96 7 32 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 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 1 5 series or Section 5 3 1 6 series 7 2 22 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 Door Assembly and Door Handle Assembly Replacement then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Lift the door handle
184. bits 1 250 COM 1 ON 260 ON COM 1 GOSUB 530 270 OPEN COM1 1200 N 8 1 AS 1 280 REM Send packet to pump 290 REM Flush and ask for status from Hard ID 0 300 PRINT 1 CHR 3 310 PRINT 1 TG0 ISTA 2FAD 320 REM Wait for a reply packet from pump 321 REM reduce the waiting period for the reply packet 322 REM to be sent from the pump to the PC the loop 323 REM counter 25000 in line 330 may be reduced as 324 REM required to a minimum of 1500 330 FOR I 1 TO 25000 340 NEXT 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 LifeCare 5000 Series 5 23 430 03714 004 Rev 8 96 Section 5 MAINTENANCE AND SERVICE TESTS 380 REM 390 IF LCLEN 1 THEN 400 ELSE 420 400 PRINT TEST PASSED received packet LCSTR 410 GOTO 500 420 PRINT TEST FAILED no communication from pump 430 GOTO 500 440 REM Communication port error 450 PRINT CHR 13 CHR 13 CHR 13 460 PRINT Communication ERROR on COMI port check cable connections 470 GOTO 510 480 REM Close communication port 490 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 inf
185. ce main PWA refer to Section ATL Replace main PWA refer to Section LB TZ Replace main PWA refer to Section 72471 MAL26 MAL27 MAL28 MAL29 MAL30 MAL31 LifeCare 5000 Series 6 2 AUDIBLE ALARMS Table 6 1 Alarm Codes and Corrective Actions Alarm Code LCD Screen Message 32 MALFUNCTION 1 6 CODE 32 series only CODE 33 MALFUNCTION Possible Cause RTC chip failure Defective RTC chip in U5 socket Serial system failure Defective PWA Corrective Action Replace main PWA refer to Section 7 2 17 1 Replace PWA refer to Section 72172 Defective main PWA Replace main PWA refer to Section 34 to 40 Code not used no alarm CODE 41 CODE 42 CODE 43 LifeCare 5000 Series MALFUNCTION LCD message display read write failure Loose cable P J1 1 Check cable connection MALFUNCTION Defective LCD assembly Message display RAM failure Loose cable P J11 Replace LCD assembly refer to Section 7 2 16 2 Check cable connection MALFUNCTION Defective LCD assembly Numeric display digit driver failure Loose cable P J1 Replace LCD assembly refer to Section 7 2 16 2 Check cable connection Defective LED display PWA Replace display PWA refer to Section 7 2 16 1 430 03714 004 Rev 8 96 Section 6 TROUBLESHOOTING Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message M
186. charge C14 through R16 and start another charging cycle The resulting input to 01 9 is a triangular waveform of amplitude 0 9 VDC centered at 2 5 VDC When the MPU enables the bubble detection system the VCO center frequency is set by a circuitry network consisting of C7 and 01 5 is then pulled low by the 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 CRI prevent false turn on of Q1 by discharging C6 when Ul 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 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 ohms and the bridge is excited by the 5 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 uV per psi 107 uV per kPa LifeCare 5000 Series 4 39 430 03714 004 Rev 8 96 Section 4 THEORY OPERATION The bridge output is linked to the chopper stabilized amplifier U4 which has a low and temperature independent offset voltage Resistor R19 sets the gain on U4 10 at 350
187. chniques Dual channel administration set use backpriming techniques or standard repriming techniques Replace with new container on primary line Occluded primary proximal Clear alarm Flow detector connected but not attached to the primary drip chamber Attach flow detector to the primary drip chamber Overfilled drip chamber Adjust fluid level in drip chamber 430 03714 004 Rev 8 96 Section 6 TROUBLESHOOTING 09 Al EUK 1 6 series only 0A 1 6 series only 0B 1 6 series only 0C 1 6 series only Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message EMPTY CONTAINER PRIMARY KVO PRESS RESET Secondary alarm message REFILL REPLACE PRI CONTAINER PRESS START OR REVIEW CONNECT FLOW DETECTOR OR PRESS RESET TO SET DOSE LIMIT Secondary alarm message DOSE LIM ML PRESS 7 AND ENTER FLOW DETECTOR CONNECTED PRESS RESET MALFUNCTION CODE 0C 430 03714 004 Rev 8 96 Possible Cause flow detected Empty container on primary line Data Port Corrective Action Code Replace with new container on primary line Occluded primary proximal line Clear alarm Flow detector connected but not attached to the primary drip chamber Attach flow detector to the primary drip chamber Overfilled drip chamber Flow detector disconnected while infusion system is pumping Flow detector connected
188. 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 2 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 430 03714 004 Rev 8 96 4 34 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION CR13 clamps the inverting input of U5 A to 5 5 VDC with a fully charged battery CR15 clamps the BADBAT line to 5 5 VDC to be compatible with logic levels on 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 The signal charges C20 through CR14 to avoid a false bad battery indication before is able to charge capacitor C20 through resistor network 8 1 2 INITBAT goes low remains low during infusion system operation 4 8 4 BATTERY CHARGER PWA A battery charger PWA is installed in 1 6 series infusion systems This PWA is also installed in certain 1 5 series inf
189. coupling counterclockwise until the plunger motor and plunger motor coupling disengage from the plunger shaft CAUTION Do not removethe plunger motor coupling from the plunger motor Do not remove the brass nut Inspect the door shield for foreign matter If necessary remove the door shield from the mechanism assembly as described in Section 7 2 31 Door Shield Replacement 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 Clean the inside of the plunger nut Use a 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 430 03714 004 Rev 8 96 7 44 LifeCare 5000 Series 10 11 12 13 14 15 16 17 18 19 20 7 2 REPLACEMENT PROCEDURES point refer to Figure 7 13 Plunger Shaft Threads and Plunger Nut Lubrication and behind the door shield if removed Note If isopropyl alcohol is used verify the alcohol evaporates prior to application of Braycote 804 grease 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 refer to Figure 7 14 Mechanism Assembly Lubrication Points Apply an adequate amount of grease approximately 0 1 cc
190. cumstances Contact Abbott Laboratories Note circumstances Contact Abbott Laboratories Note circumstances Contact Abbott Laboratories LifeCare 5000 Series 430 03714 004 Rev 8 96 Section 6 TROUBLESHOOTING 1 6 series only 9B 1 6 series only Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message MALFUNCTION CODE 97 MALFUNCTION CODE 98 MALFUNCTION CODE 99 MALFUNCTION CODE 9A MALFUNCTION CODE 9B MALFUNCTION CODE A2 MALFUNCTION CODE A3 MALFUNCTION CODE A4 MALFUNCTION CODE A5 MALFUNCTION CODE A6 MALFUNCTION CODE A7 430 03714 004 Rev 8 96 Possible Cause Rate checking failure within RATSEL routine Rate equals zero or division by zero Division by zero used by S DIV New alarm without setting alarm bit in ALMBRD OCR timer interrupt error trap at IHANDR routine Defective CPU Motor power up not detected Motor power down not detected Illegal BCD digit in DRATE Executive code in infinite loop Unknown failure type motor related Potential PURGE runaway hazard detected Corrective Action Note circumstances Contact Abbott Laboratories Note circumstances Contact Abbott Laboratories Note circumstances Contact Abbott Laboratories Note circumstances Contact Abbott Laboratories Replace main PWA refer to Section Replace power supply PWA refer to Section 7 2 18 1 or Section TETO Replace powe
191. d Replacement Remove the front panel assembly as described in Section 7 2 16 Front Panel Assembly Replacement Remove the main PWA and I O PWA as described in Section 7 2 17 2 I O PWA Replacement 3 Place the infusion system face down on a 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 the 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 if installed Note Confirm that all cables and wires are moved away from the power supply PWA 7 Viewing the infusion system from the main PWA side grasp the top of the power supply PWA and lift it slightly tilting the top toward the power transformer Slide the power supply PWA out toward the main PWA 8 Remove and replace the power supply PWA Reconnect all cables headers and wire harnesses in exact reverse order of removal 9 Re install the PWA and main PWA 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 exact reverse order of removal Join the front and rear covers in exact reverse order of separation 430 03714 004 Rev 8 96 7 26 Lif
192. d to allow the audible alarm to sound Bypass also occurs when the processor is performing power up self testing S1 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 74 4046 U1 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 OR 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 U3 B When its negative input reaches the positive level U3 7 and U1 2 the buffer output go low to dis
193. data routine Checks microprocessor operation Performs RAM memory test Performs ROM checksum test Monitors accumulated volume data LE LE L ut iui li6Uli5sc uulrisrsiu rm stt Monitors DataPort functions 4 1 2 5 SETUP If a flow detector is attached refer to Section 4 6 4 Flow Detector 1 6 Series 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 1 LCD message panel prompts the user to enter therapy settings through a sequence of menus see 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 LifeCare 5000 Series 4 5 430 03714 004 Rev 8 96 Section 4 THEORY OPERATION Cassette door can be opened without an audible alarm If setup activity exceeds five minutes the infusion system sounds an alarm 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 6
194. de routine maintenance performance verification testing following any repair procedure and periodic maintenance inspection 5 1 ROUTINE MAINTENANCE Routine maintenance 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 Inspecting the Infusion System 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 Do not immerse the infusion system in liquids Immersion could damage the instrument Do not allow liquids to enter the infusion system electronics compartment CAUTION Do not spray cleaning solutions toward any openings in the infuser Life
195. definition and appropriate corrective action for each of these codes 6 4 INFUSION SYSTEM TROUBLESHOOTING 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 Abbott Laboratories 430 03714 004 Rev 8 96 6 20 LifeCare 5000 Series Code or Symptom Possible Cause Infusion system does not reply to packet sent by host computer LifeCare 5000 Series 6 4 INFUSION SYSTEM TROUBLESHOOTING Table 6 2 Troubleshooting DataPort Systems 1 6 DataPort Only Infusion system not connected to cable or DataPort bus Corrective Action Check all cable and junction box connections Host computer defective Run DataPort communication program in Section 5 3 12 If program passes refer to LifeCare 5000 Concurrent Flow Infusion System with DataPort Programmer s Guide to check software Infusion system is turned off
196. dministration set replace if defective No power to motor Replace power supply PWA refer to Section 7 2 18 1 or Section 7 2 19 1 Defective motor drivers Replace PWA refer to Section AZ2 17 2 Defective sensor PWA Replace mechanism assembly refer to Section 7 2 18 2 or Section 7 2 19 2 LifeCare 5000 Series 6 2 AUDIBLE ALARMS Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message MALFUNCTION CODE 65 MALFUNCTION CODE 66 MALFUNCTION Code not used no alarm 68 to 69 6A 6B 6C 6D 6F to 70 Code not used no alarm MALFUNCTION CODE 6A CODE 6B CODE 6C CODE 6D CODE 6E MALFUNCTION CODE 71 LifeCare 5000 Series Possible Cause Primary secondary valve motor slipping or stuck Valve motor jammed by cassette Corrective Action Check administration set replace if defective No power to motor or faulty 2 5 VDC reference voltage Replace power supply PWA refer to Section 7 2 18 1 or Section 7191 Defective motor drivers Replace PWA refer to Section 72172 Defective sensor PWA Motor failure Internal timers unsynchronized Software motor watchdog confused Motor not running Replace mechanism assembly refer to Section 7 2 18 2 or Section 7 2 19 2 Note circumstances Contact Abbott Laboratories Note circumstances Contact Abbott Laboratories Motor failure Internal timers unsynchronized Softw
197. e WV 15 17 D IRFD128 01 012 ARE ALTERNATES m pes J 19 VMEM VMEM ME J24 6 LEDCATH FOR Q1A Q12A A n m RAWDC RAW 2 10v a Ji 2 J5 29 s 2 UNLESS OTHERHISE SPECIFIED a2 NEY wos Ce Tu J5 18 gt SHBDC J 30006 Ail 100 ALL R S IN OHMS 27 10 55 x d d d DISTRLPRESS Bu ALL C S IN uF 207 T J3 34 REGON Ju 32 NA Wm 73 35 00 16 2 013 E 20 37 13 31 5 D m Ju 38 LPLEDR 18 33 247000 Ju 39 PSUCOM 13 29 J4 40 E J3 30 1 53 10 21 10 uu Ub m CD4066 CDUOGG CD4066 Sp oie 10 ot 1 J3 eB A 2 07907 J4 20 45 ABBOTT LABORATORIES CONT CONT CONT dB 18545 HOSPITAL PRODUCTS DIVISION MV E 7 13 NC 20 11 NC 13 14 20 12 RC J3 28 3 2 5 JE E p Figure 9 25 1 6 Series PWA D Tm PEE Ea International Schematic NC 34 36 NC 25 11 DRAWING REV 0 249 03305 022 IsHEET1OF1 Technical Service Manual 9 65 430 0371 4 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 66 LifeCare 5000 Series Riu
198. e I O panel connectors from panel cutouts Note Mark mating reference designations to facilitate reconnection Atthe 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 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 refer to Figure 1 1 DIP Switch Settings for Each Delivery Mode 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 1 Open the cassette door Set the DIP switches to the next delivery mode configuration listed in Figure 1 1 Repeat Step 10 until all delivery modes are tested Set the DI
199. e following circuitry see 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 Current sensing amplifier Analog multiplexer For a schematic of the LED display PWA refer to Section 9 Drawings Figure 9 10 LED Display PWA Schematic et 4 CHARACTER CONTROL MUX MUXAD OVPREF DROPFB LIGHT ELON PWR 94F05004 Figure 4 10 LED Display PWA Functional Block Diagram LifeCare 5000 Series 4 43 430 03714 004 Rev 8 96 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 A custom IC on the main PWA provides the segment drive signals SEGDA through SEGDP pins 1 through 8 and character drive signals CHARI through CHARS pins 12 through 16 When SEGDA through SEGDP goes low U7 1 8 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 1 through CHARS line that 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 pin 23 BPL
200. e 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 1 5 series or Section 5 3 1 6 series 7 2 16 2 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 Front Panel Assembly Replacement then proceed as follows 1 Remove the front panel assembly as described in Section 7 2 16 Front Panel Assembly Replacement 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
201. e of the casing 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 LifeCare 5000 Series 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS 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 Section 5 2 1 5 series or Section 5 3 1 6 series 7 2 7 8 POLE CLAMP FRICTION PLATE REPLACEMENT To replace the pole clamp friction plate refer to Figure 7 3 Pole Clamp and Minipole Assembly Replacement then proceed as follows 1 Remove the pole clamp knob as described in Section 7 2 7 1 Pole Clamp Knob Replacement 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 Veri
202. e resistance is 2500 ohms 10 6 7 RN10 7 8 R30 In the low position the beeper is shunted by 480 ohms R31 RN 10 9 10 430 03714 004 Rev 8 96 4 32 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION AUDALMN 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 a 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 011 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 off transistor 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 t
203. eCare 5000 Series 7 2 REPLACEMENT PROCEDURES 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 MECHANISM ASSEMBLY BATTERY CHARGER PWA 4 40 X 3 16 HEX HEAD SCREW AND CAPTIVE WASHER 5 96E05014 Figure 7 9 Mechanism Assembly Power Supply PWA and Battery Charger PWA Replacement 7 2 8 2 MECHANISM ASSEMBLY REPLACEMENT 1 5 SERIES 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 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 Mechanism Assembly Power Supply PWA and Battery Charger PWA 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 13 Separating the Front and Rear Covers Remove the EMI shield as described in Section 7 2 14 EMI Shield Replacement and the front panel assembly as described in Section 7 2 16 Front Panel Assembly Replacement LifeCare 5000 Series 7 27 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS 3
204. ear Covers 7 16 Series Specific Features 1 10 Service Tests 5 1 Setting the Delivery Mode 1 10 Setup 4 5 Software Main Program Functions 4 5 Obtaining Version Number 1 9 Specifications Domestic Infusion System 1 5 Series 8 1 1 6 Series 8 3 International Infusion System 1 5 Series 8 5 1 6 Series 8 8 Standard Handtools 7 Start Up Test 1 5 Series 5 5 1 6 Series 5 15 Super Edisonite 5 2 Supply Control 5 VDC 4 31 Motor Power 4 31 VMEM 4 31 System Interface Description 4 15 System Malfunction Detection 4 10 T Technical Assistance 6 1 Test Setup Pressure Sensor 1 5 Series 5 13 Recirculating Set 1 6 Series 5 18 Tests Air in Line 1 5 Series 5 9 Air in Line 1 6 Series 5 19 Battery Charger Current 1 5 Series 5 25 1 6 Series 5 26 Bubble Sensor Location 1 5 Series 5 7 1 6 Series 5 16 Cassette Leak 1 5 Series 4 3 1 6 Series 4 4 Concurrent Delivery 1 5 Series 5 9 1 6 Series 5 19 DataPort Communication 5 23 6 LifeCare 5000 Series Delivery Accuracy 1 5 Series Macro 5 10 1 5 Series Micro 5 11 1 6 Series Macro 5 20 1 6 Series Micro 5 21 Electrical Safety 1 5 Series 5 13 1 6 Series 5 22 Empty Container 1 5 Series 5 8 1 6 Series 5 17 End of Performance Verification 1 5 Series 5 13 1 6 Series 5 24 Maintenance 5 1 Nurse Call 1 5 Series 5 7 1 6 Series 5 17 Perfor
205. ed attach to primary drip chamber and connect cable to port on back of infusion system 6 Verify pumping action 7 Atend 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 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 between 19 and 21 ml Note If the infusion system fails to deliver properly reprime cassette and repeat test If the infusion system again fails to deliver properly contact Abbott Laboratories 430 03714 004 Rev 8 96 5 20 LifeCare 5000 Series 5 3 PERFORMANCE VERIFICATION TEST 1 6 SERIES 5 3 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 Set the infusion system DIP switches to MICRO SECONDARY MODE dual channel single dose
206. either primary or secondary cannot be less than 0 5 ml hr Macro Mode 1 to 999 ml hr in 1 ml increments In the concurrent mode total primary rate plus secondary rate cannot exceed 700 ml hr DOSE LIMIT RANGE Micro Mode 0 1 to 999 ml in 0 1 ml increments Macro Mode to 9999 ml in 1 ml increments AIR IN LINE ALARM Distal STOPPED AIR IN 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 Proximal 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 004 Rev 8 96 8 10 LifeCare 5000 Series 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 in 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 9 are provided as information only drawings and schematics may not exactly reflect current product configuration Table 9 1 Drawings
207. eld refer to Figure 7 5 EMI Shield 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 13 Separating the Front and Rear Covers LifeCare 5000 Series felt 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS 3 4 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 6 Liftthe EMI shield tilt it up at left to avoid damaging PWAs Remove the EMI shield 8 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 disassembly To verify successful replacement of the EMI shield perform the PVT as described in Section 5 2 1 5 series or Section 5 3 1 6 series 6 32 X 5 16 HEX HEAD SCREW AND CAPTIVE WASHER 3 EMI SHIELD 6 32 X 1 1 4 PHILLIPS HEAD SCREW AND SPLIT WASHER 1 96E05010 7 2 15 Figure 7 5 EMI Shield Replacement LCD SCREEN CONTRAST ADJU
208. en proceed as follows 1 Disconnect the infusion system from AC mains power 2 Separate front and rear covers as described in Section 7 2 13 Separating the Front and Rear Covers 3 Usinga 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 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 6 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 7 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 8 Remove the cassette door shaft by lifting it free of door base casting 9 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 10 Insert the cassette door shaft and center it in the cradle 11 Apply a small amount of grease to the door hinge loading spring at areas of contact with the cassette door shaft 12 Replace the door hinge loading spring in the exact reverse order of disassembly 13 Replace the
209. enz 5 2 Materials 7 4 Materials Required 1 5 Series 5 4 1 6 Series 5 14 Mechanical Elements Behind Cassette Door 5 3 Mechanics Functional Description 4 47 430 03714 004 Rev 8 96 Mechanism Assembly 4 48 Cleaning 7 44 Elements on the 4 49 Lubrication 7 44 Replacement 1 5 Series 7 26 Replacement 1 6 Series 7 28 Mechanism Assembly Lubrication Points 7 46 Memory Protection EPROM RAM 1 5 Series 4 22 1 6 Series 4 22 Microprocessor or System Alarm Codes 6 19 Minipole Assembly Replacement 7 14 Monitors and Detectors 4 12 Motor Drivers 4 25 Motor Power Supply Control 4 31 Motors and Valve Interface 4 18 Motors and Valves 4 49 MPU and Clock 4 21 N Nurse Call Cable Replacement 7 13 Interface 4 18 Relay Control 1 5 Series 4 25 Relay Control 1 6 Series 4 25 Nurse Call Test 1 5 Series 5 7 1 6 Series 5 17 O Occlusion Distal 4 12 Proximal 1 5 Series 4 13 Proximal 1 6 Series 4 13 Off Status 4 1 On Status 4 2 Operating Manual System 3 1 Operating Manuals System table 1 2 Operation 4 6 Battery 4 8 Battery Charger 4 9 Battery Charger PWA AC Mains 4 36 DC Mains 4 37 Theory of 4 1 Operational Requirements 4 8 Operations Sequence of 4 1 Optical Interrupters 4 40 Overvoltage Protection 4 32 4 LifeCare 5000 Series Parts Replaceable 9 2 Replaceable List 7 1 Replace
210. eption 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 battery 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
211. eries or Section 5 3 1 6 series 430 03714 004 Rev 8 96 7 10 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 8 32 X 3 4 POLE CLAMP 6 32 X 3 4 POLE CLAMP ALLEN HEAD KNOB ALLEN HEAD SHAFT RETAINER SETSCREW SCREW 4 BAG HANGER NN EX CLUTCH HOUSING GRIP RING CLUTCH 312 I D SPRING FLAT WASHER POLE CLAMP 328 1 0 iN FRICTION PLATE POLE CLAMP COTTER SCREW E ET POLE CLAMP SHAFT y 5 DIP a SWITCH mS COVER NS 96 05008 Figure 7 3 Pole Clamp and Minipole Assembly Replacement 12 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 Pole Clamp and Minipole Assembly Replacement 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 pole clamp shaft and screw in the rear case Verify the shaft bevel is positioned toward the insid
212. es 5 Using a wire stripper remove approximately 1 4 inch 0 63 cm of insulation from the three wires to permit connection of bare conductors to the replacement plug 6 Connect each wire to the replacement plug Connect the ground earth wire to the plug ground lug 7 Re assemble the replacement plug To verify successful replacement of the AC mains power cord plug perform the PVT as described in Section 5 2 1 5 series or Section 5 3 1 6 series 430 03714 004 Rev 8 96 2 8 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 7 25 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 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 AC mains power cord retaining plate 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
213. essive alarms occur contact Abbott L aboratories Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message Possible Cause Corrective Action None No message no alarm Alarm code history displays all zeros New infusion system no alarms recorded System disconnected from AC mains power and battery pack removed Replace battery pack STOPPED DISTAL LINE Distal line occlusion OCCLUSION PRESS RESET Excessive line pressure Check clamps Distal line kinked distal clamp closed clotted IV site Examine distal line for kinks in tubing or internal obstructions Infusion system positioned incorrectly 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 refer to Section 7 2 18 2 or Section 7 2 19 2 430 03714 004 Rev 8 96 LifeCare 5000 Series 6 2 AUDIBLE ALARMS Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message STOPPED PROX OCCLUSION PRIMARY PRESS RESET STOPPED PROX OCCLUSION SECONDARY PRESS RESET STOPPED PRESSURE OUT OF RANGE PRESS RESET LifeCare 5000 Series Possible Cause Primary proximal line occlusion Corrective Action Check clamps and filters Check for kinks in tubing or internal obstructions Verify 19 gauge or larger needle is used Defective administration
214. for Each Delivery Mode 1 11 Display Interface 4 19 Display PWA Replacement 7 21 Display Audible and Touchswitch Alarm Codes 6 19 Distal Occlusion 4 12 Distal Pressure Sensor Electrical Adjustment 7 46 Diversey Corporation 5 2 Door Assembly Replacement 7 33 Base Casting Replacement 7 36 Cassette Shaft Replacement 7 36 Cover Replacement 7 34 Handle Replacement 7 31 Hinge Loading Spring Replacement 7 35 Mechanism Leaf Spring Replacement 7 32 Retainer Leaf Spring Replacement 7 33 Shield Replacement 7 47 Drawings 9 1 Dry Cassette 5 8 E Electrical Adjustment Distal Pressure Sensor 7 46 Electrical Safety Test 1 5 Series 5 13 1 6 Series 5 22 EMI Shield Replacement 7 17 Empty Container Test 1 5 Series 5 8 1 6 Series 5 17 End of Performance Verification Test 1 5 Series 5 13 1 6 Series 5 24 EPROM RAM and Memory Protection 1 5 Series 4 22 1 6 Series 4 22 2 LifeCare 5000 Series INDEX Equipment Required Replacement 7 24 1 5 Series 5 4 with DataPort Option 1 6 Series 5 14 Functional Block Diagram 4 24 Error Codes Schematic 9 35 Alarm History 4 12 I O PWA Exiting from Failure State 4 11 1 5 Series Exterior Assembly IPB 9 21 Schematic International 9 63 Schematic 9 31 1 6 Series F Schematic International 9 65 Schematic 9 33 Failure State Core 4 10 Infusion Mode Configurations 1 2 Exiting from 4 11
215. fy 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 the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 2 1 5 series or Section 5 3 1 6 series 7 2 8 DIP SWITCH COVER REPLACEMENT The recommended tool for this procedure is a small flat blade screwdriver Note The DIP switch cover is located in 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 Pole Clamp and Minipole Assembly Replacement then proceed as follows 1 Disconnect the infusion system from AC mains power 2 Usinga 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 430 03714 004 Rev 8 96 4 12 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES Replacement of the DIP switch cover is a routine maintenance procedure and no verification procedure is normally required However
216. ge intentionally left blank 430 03714 004 Rev 8 96 2 2 LifeCare 5000 Series Sa Section 3 SYSTEM OPERATING MANUAL Acopy of a LifeCare 5000 Infusion System System Operating Manualis included with every system For convenient reference insert a copy of the appropriate system operating manual or manuals If an operating manual is not available contact Abbott Laboratories see Section 6 1 Technical Assistance LifeCare 5000 Series 3 1 430 03714 004 Rev 8 96 Section 3 SYSTEM OPERATING MANUAL This page intentionally left blank 430 03714 004 Rev 8 96 3 2 LifeCare 5000 Series p Section 4 THEORY OF OPERATION This section describes the theory of operation of the infusion system 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 Sequence of operations Alarm conditions Battery operation System malfunction detection Data retention Monitors and detectors System interface description Printed wiring assembly PWA functional description CEU QOG Mechanics 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
217. gle dose macro multidose dual channel multidose 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 1 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 1 and Table 1 1 then proceed as follows 1 Open the cassette door and remove the cassette 2 Using a small flat blade screwdriver remove the screw from the DIP switch cover Remove the cover to expose the DIP switches 3 Set the DIP switch to the appropriate position for the desired infusion system delivery mode 4 Verify the new delivery mode by closing the cassette door with a primed cassette properly installed in the door 5 Replace the DIP switch cover and secure it to the infusion system 430 03714 004 Rev 8 96 1 10 LifeCare 5000 Series DELIVERY DIP SWITCH MODE SETTING MACRO Single Channel MACRO SECONDARY Dual Channel Single Dose MACRO MULTIDOSE Dual Channel Multidose MICRO Single Channel MICRO SECONDARY Dual Channel Single Dose MICRO MULTIDOSE Dual Channel Multidose 1 9 SETTING THE DELIVERY MODE DIS
218. h L DL DL D L 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 1 6 series as applicable 0 Junction box 1 6 series as applicable 523 START UP TEST WARNING DO NOT CONNECT A PATIENT TO THE INFUSION SYSTEM DURING DEVICE TESTING The following tests are normally 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 Prior to starting the PVT note the configuration of the DIP switches and place the infusion system in the MACRO SECONDARY MODE as necessary Refer to Section 1 9 Setting the Delivery Mode for information on DIP switch settings for the desired mode See also Figure 1 1 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 2 Test Setup LifeCare 5000 Series 5 5 430 03714 004 Rev 8 96 Section 5 MAINTENANCE AND SERVICE TESTS FLUID LEVEL BAG OF WATER MAUN al 12 to 24 INCHES 31 to 61 CM INFUSION SYSTEM RE 500
219. he high pass filter consisting of capacitors C1 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 0 1 VDC is provided by resistor networks RN5 5 6 and RN5 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 4 8 3 11 BATTERY PACK CHARGING On certain 1 5 series infusion systems and on 1 6 series infusion systems 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 see Figure 4 2 LifeCare 5000 System Interface Block Diagram and Figure 9 7 1 5 Series Interconnect Schematic or Figure 9 8 1 6 Series Interconnect Schematic The nine wires connect to the battery charger circuitry on the power supply PWA see Figure 9 16 1 5 Series Power Supply PWA Schematic or Figure 9 17 1 6 Series Power Supply PWA Schematic The circuitry functions the same for either 1 5 series infusion systems or 1 6 series infusion systems The battery charger circuit consists of the following components Transistors Q8 915 016 and 020 Diodes CR6 CR26 and CR27 Reference U1 LifeCare 5000 Series 4
220. he 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 order of removal LifeCare 5000 Series 7 23 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS 6 Locate the main PWA and potentiometer R1 See Figure 7 6 LCD Screen Contrast Adjustment 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 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 1 5 series or Section 5 3 1 6 series 0 PWA MAIN PWA EMI SHIELD Bu CUTAWAY 96E05013 Figure 7 8 Main PWA and I O PWA Replacement 72272 PWA REPLACEMENT CAUTION Useproper ESD groundingtechniques when handling components Wear an antistatic wrist strap and use an ESD protected wor
221. ic and Figure 9 8 1 6 Series Interconnect Schematic The secondary of T1 is center tapped for full wave rectifying by diodes and CR8 Under no load conditions the T1 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 CR11 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 shunts current around the red LED through diode CR11 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 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 018 is pulled lo
222. ich 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 is used in 1 6 series infusion systems and in certain factory serviced 1 5 series infusion systems 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 LifeCare 5000 Series 4 17 430 03714 004 Rev 8 96 Section 4 THEORY OF OPERATION 4 7 2 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
223. ies Replace mechanism assembly refer to Section 7 2 18 2 or Section 7 2 19 2 Replace PWA refer to Section 6 2 AUDIBLE ALARMS Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message N MALFUNCTION CODE 78 MALFUNCTION CODE 79 N gt MALFUNCTION CODE 7A UJ MALFUNCTION CODE 7B 7C CODE 7C 7D CODE 7D 7E CODE 7E 7F CODE 7F 80 to 89 8A MALFUNCTION CODE 8A 8B to 90 91 MALFUNCTION 1 6 CODE 91 series only MALFUNCTION CODE 92 MALFUNCTION CODE 93 94 to 96 co co Possible Cause Proximal air sensor is off when it should be on Primary secondary valve safety spring broken Defective mechanism assembly Proximal pressure sensor failed Software motor watchdog is confused Motor not running Software motor watchdog is confused Motor not running Overflow compensation table in PRI OR SEC NXT RATEMATH calculation error from table overflow No synchronization failed flag set after failing synchronization Corrective Action Replace PWA refer to Section 7 2 17 2 mechanism assembly refer to Section 7 2 18 2 or Section 7 2 19 2 Replace mechanism assembly refer to Section 7 2 18 2 or Section 7 2 19 2 Replace mechanism assembly refer to Section 7 2 18 2 or Section 7 2 19 2 Note circumstances Contact Abbott Laboratories Note circumstances Contact Abbott Laboratories Note cir
224. iggered if air is detected by the proximal air sensor for a continuing bolus of air equivalent to approximately 600 microliters uL 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 uL 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 a continuing bolus of air equivalent to approximately 100 LL or if air is sensed for intermittent cumulative boluses of air equivalent to approximately 240 uL out of 2 ml total volume When the cassette door is opened the sensor is reset LifeCare 5000 Series 4 13 430 03714 004 Rev 8 96 Section 4 THEORY OPERATION 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 ca
225. 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 LifeCare 5000 Series 4 7 430 03714 004 Rev 8 96 Section 4 THEORY OF OPERATION If the battery pack is frequently 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
226. ing 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 Door Assembly and Door Handle Assembly Replacement then proceed as follows 1 Disconnect the infusion system from AC mains power Separate front and rear covers as described in Section 7 2 13 Separating the Front and Rear Covers Usinga 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 430 03714 004 Rev 8 96 7 34 LifeCare 5000 Series 9 10 7 2 REPLACEMENT PROCEDURES door shaft into the infusion system frame shaft cradle Confirm the door base casting ball bearing snaps
227. ing 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 iii to x Added Section 1 2 Conventions 1 3 to 1 4 Section 1 6 1 Removed Table 1 4 1 5 to 1 10 Insert Change Pages All pages iii to x 1 3 to 1 4 1 5 to 1 8 Note Change page packages assembled by Abbott Laboratories include a change page package identifier on the cover page in the part number This change page package is identified on the cover page as 430 03714 A02 430 037 14 B02 Rev 12 93 430 037 14 C0O2 Rev 1 94 LifeCare 5000 Series Not Issued Updated cover and copyright cover and copyright page Updated Change History i ii cover and copyright page i ii i 430 03714 004 Rev 8 96 Insert Remove and Change Part Number Description of Change Destroy Pages Pages Updated Contents iii to x iii to x Updated Table 5 1 Cleaning Solutions 5 1 5 2 5 1 5 2 Updated Section 5 2 5 3 to 5 6 5 3 to 5 6 Performance Verification Test 1 5 Series Updated Section 5 2 9 5 9 5 10 5 9 5 10 Bubble Sensor Location Test Updated Section 5 3 5 13 to 5 16 5 13 to 5 16 Performance Verification Test 1 6 Series Updated Section 5 3 7 5 17 5 18 5 17 5 18 Bubble Sensor Location Test Updated Section 6 2 Audible 6 9 to 6 12 6
228. 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 1 5 series or Section 5 2 1 6 series 7 2232 DOOR HINGE LOADING SPRING 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 hinge loading spring refer to Figure 7 10 Door Assembly and Door Handle Assembly Replacement then proceed as follows 1 2 10 11 Disconnect the infusion system from AC mains power Separate front and rear covers as described in Section 7 2 13 Separating the Front and Rear Covers Usinga 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 hi
229. ion 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 1 5 series and 1 6 series infusion systems LifeCare 5000 Series 6 1 430 03714 004 Rev 8 96 Section 6 TROUBLESHOOTING 6 2 1 ALARM MESSAGES Under certain 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 OA 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 FF ie 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 exc
230. isted in Table 5 1 Cleaning Solutions or a mild solution of soapy water Use a small non abrasive brush to aid in cleaning the infusion system housing and subsystem chassis components 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 Clean the flow detector with a soft cloth dampened with with an approved cleaning solution or soapy water Carefully clean the sensor windows with a cotton swab dipped in cleaning solution or soapy water After cleaning thoroughly dry the windows Use cotton swabs dampened with an approved cleaning solution to clean the pins No other routine maintenance is necessary except as required by hospital policy 430 0371 4 004 Rev 8 96 5 8 LifeCare 5000 Series 5 2 PERFORMANCE VERIFICATION TEST 1 5 SERIES DOOR LATCH OPEN POSITION DOOR RELEASE TAB BUBBLE DETECTORS 1 6 SERIES ONLY PINS 7 96F07001 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 nct sterilize the infusion system using heat steam ethylene oxide ETO or radiation These methods may cause the instrument to malfunction 52 PERFORMANCE VERI
231. ists 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 Sensor PWA Section 4 8 5 430 03714 004 Rev 8 96 4 48 LifeCare 5000 Series 4 9 MECHANICS FUNCTIONAL DESCRIPTION DOOR LATCH OPEN POSITION PRIMARY VALVE SECONDARY VALVE PIGGYBACK AIR IN LINE DETECTOR PROXIMAL REGULATOR ACTUATOR AIR IN LINE DETECTOR DISTAL PRESSURE SENSOR DISTAL PROXIMAL PRESSURE SENSOR 1 6 ONLY CASSETTE LOCATOR CASSETTE SENSOR CASSETTE SPRING OUTLET VALVE LOADER PLUNGER INLET VALVE 94B05014 Figure 4 13 Elements on the Mechanism Assembly 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 4 9 2 2 CASSETTE DOOR SUBASSEMBLY The cassette door subassembly consists of the door handle subassembly and the cassette door holder subassembly The cassette door holder subassembly is activated b
232. jg SEGDUP 02 174 SECDE 071 7 ABBOTT LABORATORIES SECDE 54128 HOSPITAL PRODUCTS DIVISION MV SEGDD 22 NOTES 1 UNLESS OTHERWISE SPECIFIED ALL RESISTORS ARE 1 8W 5 SEGDC 123 SEGDB i i i 2 UNLESS OTHERWISE SPECIFIED ALL CAPACITORS ARE IN UF secon 2 Figure 9 15 1 6 Series Main PWA SYSRSTx Schematic DRAWING NO REV H 249 03304 034 ISHEET1OF1 Technical Service Manual 9 39 430 03714 004 Rev 8 96 Section 9 DRAWINGS This page intentionally left blank 430 0371 4 004 Rev 8 96 9 40 LifeCare 5000 Series Riu Ph 36 gt ROC 10K t TEMPERATURE COMPENSATED n REFERENCE 7 7 RN2 R11 I1N4148 4 Ul 1 55 2300 V 5 VRN 8V CR26 V 2 iR ius g gi S C17 Pay 10K 27 NEM 2 48 7K cRS CRU TO CASSETTE R10 E cit L m V45 VAN lt gt SHICHA AND os 10K Ps
233. kstation 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 430 03714 004 Rev 8 96 7 24 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 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 To replace the I O PWA refer to Figure 7 8 Main PWA and I O PWA Replacement then proceed as follows 1 9 10 Separate the front and rear covers as described Section 7 2 13 Separating the Front and Rear Covers Remove the EMI shield as described in Section 7 2 14 EMI Shield Replacement and the front panel assembly as described in Section 7 2 16 Front Panel Assembly Replacement 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 th
234. l Safety Class 1 Type CF Drip Proof IPX1 Fluids and Cleaning Operating Environment Shipping Storage Environment Occlusion Alarm Pressure Limit Maximum Occlusion Pressure Delivery Rate Accuracy LifeCare 5000 Series 8 4 INTERNATIONAL INFUSION SYSTEM 1 6 SERIES NURSE CALL alarm is factory set for normally open NO systems An internal adjustment may be made by qualified technical personnel 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 Mains supply equipment using protective earth v Terminal for connection of an equipotential conductor Equipment providing adequate degree of protection against electrical shock see pump labeling to determine class of protection Equipment protected against dripping water Attention Consult accompanying documents Infusion system is not affected by fluid spills or common cleaning solutions 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 596 in typical clinical use 430 03714 004 Rev 8 96 Section 8 SPECIFICATIONS DELIVERY RATE RANGE Micro Mode 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
235. l 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 1 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 constant spring load against the nut confirming the plu
236. lace the mechanism assembly refer to Figure 7 9 Mechanism Assembly Power Supply PWA and Battery Charger PWA 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 13 Separating the Front and Rear Covers Remove the EMI shield as described in Section 7 2 14 EMI Shield Replacement and the front panel assembly as described in Section 7 2 16 Front Panel Assembly Replacement 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 mechanism assembly until all three screws are removed Set the screws aside for re assembly 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 LifeCare 5000 Series 7 29 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS 5 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 di
237. lects low medium or high alarm volume RN5 and RN8 perform pull up and input protection for the eight front panel touchswitches Inputs from the sensor PWA include the following 1 EMPTY and BUBBLE Signals from the bubble sensor PWA which indicate the presence of air fluid in the inlet and outlet air sensors respectively Piggyback PIGBK 1 VALVE plunger PLUNGR and PIGBK2 Outputs of sensor PWA optical interrupters used to detect the location of the three motors Switched raw DC SWRDC Output from the cassette sensor switch it is high up to 15 V when the cassette is in place with the door closed Outputs to the sensor PWA include the following Flag on FLAGON Controls power to the optical interrupters Transmit XMIT When low enables the ultrasonic oscillator 1 PRESSCK Not used SOFTSW Held high during power on self test and during audible alarm activation it bypasses the cassette door switch preventing unwanted infusion system shutoff Inputs from the supply PWA include the following 1 Bad battery BADBAT Asserted high ifthe battery voltage falls below 6 8 V causing the system to shut down completely 1 ADCBAT Scaled battery voltage for A D conversion Audible alarm AUDALMN Asserted low when an alarm sounds used during self test 1 Motor power MOTPWR Used to sense whether the motor power is off during overvoltage self test Outputs to the supply PWA include the following
238. low 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 430 03714 004 Rev 8 96 4 44 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION transistors is reduced resulting in a corresponding reduction in output current which forms the drop signal A VS Sem Sun E SURE SuSE Sie d doe a e mecs ESL EE ee PHOTO SENSOR ee ELECTRO STATIC LED CATH SHIELD GND 5 VDC SNSR OUT GND 9222B013 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 respectively Characters are written to and read back f
239. m failure During the core failure state the following occurs Pumping mechanism stops 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 oL 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 430 03714 004 Rev 8 96 4 10 LifeCare 5000 Series 4 5 DATA RETENTION Alarm sounds 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 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 Critical data includes the following S
240. mance Verification 1 5 Series 5 3 1 6 Series 5 14 Pressure Sensor 1 5 Series 5 11 1 6 Series 5 21 Self 4 3 Service 5 1 Start Up 1 5 Series 5 5 1 6 Series 5 15 Threshold Detectors AM and 4 42 Touchswitches Front Panel 4 18 Troubleshooting 6 1 DataPort Systems 6 21 Infusion System 6 20 Troubleshooting with the PVT 1 5 Series 6 23 1 6 Series 6 25 UVW Unpacking 1 8 Unregulated DC Power Supply 4 30 User Interface 4 18 Qualification 1 7 Valve and Motors Interface 4 18 Valves and Motors 4 49 Velcro Strap and Retaining Plate Replacement 7 3 Vesphene 5 2 VMEM Supply Control 4 31 Warranty 2 1 LifeCare 5000 Series INDEX 430 03714 004 Rev 8 96 INDEX This page intentionally left blank 430 03714 004 Rev 8 96 10 8 LifeCare 5000 Series For technical assistance within the United States contact Through J anuary 5 1997 Effective J anuary 6 1997 Abbott Laboratories Abbott Laboratories Technical Support Operations Technical Support Operations 960 Linda Vista Avenue 755 Jarvis Drive Mountain View California 94043 Morgan Hill CA 95037 CALL TOLL FREE 1 800 241 4002 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 a physician or other licensed practitioner WARNING POSSIBLE EXPLOSION HAZARD EXISTS IF INFUSION SYSTEM IS USED I
241. 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 listed in Table 1 2 LifeCare 5000 System Operating Manuals LifeCare 5000 Series 1 1 430 03714 004 Rev 8 96 Section 1 INTRODUCTION Table 1 1 LifeCare 5000 Infusion Mode Configurations Non Concurrent No of Dose Concurrent Combined Sec Interval Rate Dose Rate Dose Doses 1 999 1 9999 ml N A N A N A N A ml hr Macro 1 999 1 9999 ml 2 800 ml hr 2 19998 ml
242. n DMM approximately 1 ohm on 0 to 100 ohms scale EMPTY CONTAINER TEST To perform the empty container test refer to Figure 5 4 Dry Cassette then proceed as follows 1 Insert the special cassette marked with the proximal bubble sensor bulb tips removed see Figure 5 5 Infusion System Cassettes with Bubble Sensor Tips Removed Attach starter and close door 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 verify that pumping occurs Within three pumping cycles verify that one of the following messages appears on the LCD screen STOPPED AIR IN PROXIMAL LINE PRESS RESET or STOPPED CHECK SET REPRIME SET Open door and remove cassette EMPTY CASSETTE STARTER 95B02004 Figure 5 4 Cassette 430 03714 004 Rev 8 96 5 8 LifeCare 5000 Series 5 2 PERFORMANCE VERIFICATION TEST 1 5 SERIES PROXIMAL BUBBLE SENSOR BULB TIPS DISTAL BUBBLE SENSOR BULB TIPS REMOVED FOR EMPTY CONTAINER TEST REMOVED FOR AIR IN LINE TEST Z A CASSETTE ALIGNMENT GUIDE Figure 5 5 Infusion System Cassettes with Bubble Sensor Tips Removed 95B02001 527 AIR IN LINE TEST To perform the air in line test proceed as follows 1 Insert special cassette marked AIR with the distal bubble sensor tips removed see Figure 5 5 Infusion System Cassettes with Bubble Sensor Tips Removed At
243. nect infusion system to AC mains power Connect infusion system to AC mains power Connect infusion system to AC mains power Replace battery pack refer to Section 7 2 2 Close door Press RESET and START to resume Replace main PWA refer to Section 7 2 17 1 Replace main PWA refer to Section L2 74 Replace power supply PWA refer to Section 7 2 18 1 or Section 7 2 19 1 Replace main PWA refer to Section 430 03714 004 Rev 8 96 Section 6 TROUBLESHOOTING Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message MALFUNCTION CODE 24 MALFUNCTION CODE 25 MALFUNCTION CODE 26 MALFUNCTION CODE 27 MALFUNCTION CODE 28 MALFUNCTION CODE 29 MALFUNCTION CODE 30 MALFUNCTION CODE 31 430 03714 004 Rev 8 96 Possible Cause Watchdog detected processor failure Watchdog does not reset processor Defective CPU or custom logic IC Processor internal malfunction Defective CPU Illegal instruction trap Defective CPU RAM check error Defective RAM Low ROM checksum error Defective EPROM High ROM checksum error Defective EPROM Revision numbers do not match Incorrect EPROM Corrective Action Replace battery refer to Section 7 2 2 Replace main PWA refer to Section Feira Replace main PWA refer to Section 62 74 Replace main PWA refer to Section 273 Replace main PWA refer to Section r Repla
244. nfusion system delivers the remaining secondary dose and begins primary delivery When primary section has pumped 1 ml of fluid close upper slide clamp Within five infusion system strokes an alarm sounds and the LCD screen displays PROXIMAL OCCLUSION PRIMARY 6 Press RESET and open the upper slide clamp 12 13 14 15 16 Connect distal tubing to DPM through three way stopcock as shown in Figure 5 6 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 15 cm from the midline of the cassette Open stopcock to air Press START and allow the infusion system to stabilize for at least one minute 10 11 Set the stopcock to measure pressure Press REVIEW CHANGE four times to read pressure according to the infusion system Confirm an alarm sounds and the LCD screen displays DISTAL LINE OCCLUSION Confirm the pressure meter displays 4 1 psig 27 6 6 9 kPa While the infusion system is in occlusion turn the audible alarm switch to all three positions confirm all stages operate correctly Press RESET Set infusion system pressure to 8 psig 55 kPa and repeat Steps 9 through 14 omitting Step 15 At occlusion the pressure meter should display 8 1 5 psig 55 1 10 3 kPa Remove the distal tubing from the stopcock 430 03714 004 Rev 8 96 8 12 Life
245. nge 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 the door cover and door base casting in the exact reverse order of disassembly CAUTION Do not overtighten 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 1 5 series or Section 5 3 1 6 series LifeCare 5000 Series 7 35 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS 7 2 23 3 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 Door Assembly and Door Handle Assembly Replacement th
246. nger 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 430 03714 004 Rev 8 96 4 50 LifeCare 5000 Series 4 9 MECHANICS FUNCTIONAL DESCRIPTION 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 LifeCare 5000 Series 4 51 430 03714 004 Rev 8 96 Section 4 THEORY OF OPERATION This page intentionally left blank 430 03714 004 Rev 8 96 4 52 LifeCare 5000 Series Sa Section 5 MAINTENANCE AND SERVICE TESTS A complete maintenance program promotes infusion system longevity and trouble free instrument operation Such a program should inclu
247. nism Assembly Replacement 1 5 series or Section 7 2 19 Power Supply PWA Mechanism Assembly and Battery Charger PWA Replacement 1 6 series 7 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 8 Remove and replace I O port plate 9 Replace the power supply PWA and the Main and I O PWAs in exact reverse order of removal 10 Reconnect all cables headers and wire harnesses in the exact reverse order of removal 11 Connect the infusion system to AC mains power and verify successful completion of the self test 430 03714 004 Rev 8 96 7 38 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 12 Disconnect AC mains power Replace the front panel assembly and EMI shield in exact reverse order of removal 13 Re assemble 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 1 5 series or Section 5 3 1 6 series AC RECEPTACLE ASSEMBLY 6 32 X 5 16 HEX HEAD SCREW AND CAPTIVE WASHER 2 PIEZOELECTRIC ALARM 6 32 X 5 16 0 PORT PLATE HEX HEAD SCREW AND GASKET ATTACHED CAPTIVE WASHER 3 96E05016 Figure 7 11 I O Port Plate Piezoelectric Alarm and AC Receptacle Assembly Replacement 7 2 28 PIEZOEL
248. nistration set Replace set Close door to retest Valve pins binding Clean mechanism front Pressure sensor out of calibration Replace mechanism assembly refer to Section 7 2 18 2 or Section 7 2 19 2 430 03714 004 Rev 8 96 Section 6 TROUBLESHOOTING Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message STOPPED SYSTEM RETEST REQUIRED PRESS RESET Secondary alarm message IN RESET OPEN DOOR CHECK SET AND RETEST STOPPED SYSTEM RETEST REQUIRED PRESS RESET Secondary alarm message IN RESET OPEN DOOR CHECK SET AND RETEST 16 STOPPED 1 5 CHECK CASSETTE series only REPRIME SET 430 03714 004 Rev 8 96 Possible Cause Cassette check failed Occlusion or air in administration set detected at start up Corrective Action Open all clamps Prime out excess air If alarm repeats replace set Close door to retest If alarm repeats discontinue use Defective administration set Replace set Close door to retest Defective mechanism Cassette check failed Occlusion or air in administration set detected at start up Replace mechanism assembly refer to Section 7 2 18 2 Section 7 2 19 2 Open all clamps Prime out excess air If alarm repeats replace set Close door to retest If alarm repeats discontinue use Defective administration set Replace set Close door to retest Empty primary container Replace container
249. ny 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 Abbott Laboratories Note An alarm code is stored in the alarm history for any leak test failure 430 03714 004 Rev 8 96 4 4 LifeCare 5000 Series 4 1 SEQUENCE OF OPERATIONS At the successful conclusion of cassette leak tests the infusion system is ready for setup and operation 4 1 24 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 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 Activates message and numeric displays Checks motor rate against selected rate Activates the nurse call relay Activates rolling
250. 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 1 5 series or Section 5 3 1 6 series LifeCare 5000 Series 7431 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS 2 56 X 3 8 4 40 X 1 4 DOOR MECHANISM PHILLIPS HEAD HEX HEAD SCREW 2 LEAF SPRING SCREW 3 DOOR HANDLE DOOR COVER RY ONY EE A 2 N DOOR RETAINER LEAF SPRING M DOOR BASE CASTING 4 N DOOR SHAFT DOOR HINGE 6 32 X 7 16 LOADING SPRING HEX HEAD SCREW 2 96E05015 Figure 7 10 Door Assembly and Door Handle Assembly Replacement 7 221 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 Useproper ESD groundingtechniques 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 spring 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 Separ
251. om 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 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 intervals 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 8 4 LifeCare 5000 Series Proximal AIR IN LINE ALARM Distal Proximal NURSE CALL SYSTEM FLOW DETECTOR DataPort 8 3 8 3 INTERNATIONAL INFUSION SYSTEM 1 5 SERIES PROXIMAL OCCLUSION alarm sounds if the tubing proximal to the cassette becomes occluded STOPPED AIR IN 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
252. on 7 2 18 1 or Section 7 2 19 1 Defective motor drivers Replace PWA refer to Section 5172 Defective sensor PWA Primary secondary valve motor will not home Valve motor jammed by cassette Replace mechanism assembly refer to Section 7 2 18 2 or Section 7 2 19 2 Check administration set replace if defective No power to motor or faulty 2 5 VDC reference voltage Replace power supply PWA refer to Section 7 2 18 1 or Section 7 2 19 1 Defective motor drivers Replace PWA refer to Section 72 17 09 Defective sensor PWA Replace mechanism assembly refer to Section 7 2 18 2 or Section 7 2 19 2 430 03714 004 Rev 8 96 Section 6 TROUBLESHOOTING Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message MALFUNCTION CODE 63 MALFUNCTION CODE 64 430 03714 004 Rev 8 96 Possible Cause Plunger motor slipping or stuck Corrective Action Lubricate plunger motor shaft refer to Section 7 2 29 Plunger motor jammed by cassette Check administration set replace if defective No power to motor Replace power supply PWA refer to Section 7 2 18 1 or Section 7 2 19 1 Defective motor drivers Replace PWA refer to Section Defective sensor PWA valve motor slipping or stuck Valve motor jammed by cassette Replace mechanism assembly refer to Section 7 2 18 2 or Section 7 2 19 2 Check a
253. on procedure is normally required However if the infusion system may have been damaged during this procedure perform the PVT as described in Section 5 3 430 03714 004 Rev 8 96 7 42 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 2 2 3 2 8 10 5 10 PC lt 3 1 gt PUMP lt 2 PUMP 5 9 7 DB 15 6 DB 15 M i M _ 20 LI DB 9 DB 25 F F a DB 9 FEMALE CONNECTOR b DB 25 FEMALE CONNECTOR TO DB 15 MALE CONNECTOR TO DB 15 MALE CONNECTOR 3 1 2 1 2 5 3 5 lt 8 6 gt J BOX lt 5 6 gt J BOX 6 6 5 2 7 2 1 8 L 4 M 20 DB 9 DB 25 F F c DB 9 FEMALE CONNECTOR d DB 25 FEMALE CONNECTOR TO MODULAR CONNECTOR TO MODULAR CONNECTOR 1 1 2 2 3 3 4 4 5 5 6 6 6 PIN MODULAR CONNECTOR TO 6 PIN MODULAR CONNECTOR 94B05019 Figure 7 12 DataPort Accessory Cable Schematics LifeCare 5000 Series 7 48 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS 7 2 29 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 c
254. ones TS pie 10 as 6 GND 7 20 p17 R WRx 28 n R WRx A7 i 07 ns 12 ae 1801 ROMSELI J2 39 y BXDRTR D Due 2096 upas 1985919 60 DELAY APMSEL 16 RAMSEL p J3 ug 5 2008 a Hea NE E L 54 822 SYSHAx ves N x 5 33 pop SYSADx 81 STSADx cu dn 47 CKUSSK SYSRSTx 11 3 100R p 53 RSTSWx DSPCSOx 71 LCDRS JI1 u 28 J2 11 gt INIT H8 INIT 5 51 70 LCDHR 111 5 vec D R16 881 SECA 05806 Ma 0500 ird Aco 10 139 1 R2 5 66 03901 77 DSPD2 11 8 B 9 27C258 J2 15 CKUSSK 2 1 VENE 65 Seco DSPD3 76 05203 _ 5111 10 A p2 10K 62 SEGE 5 75 DSPDU 03 7 43 09 11 0 0 eK 5 61 ospos 71 5 5 11 12 8 au pie Dt v5 uz du 14 5 80 SEGG 05206 23 0505 2111 13 at e A5 nais gia CD4069UB 59 apis 5 us L me Ha D 52 57 B B 5 CHAR2 MUXD1 a8 D5 daos ER Lf nuoseus 71 0224F 51 chana MUxDa 56 v 5 A19 21 1 18 08 19 008 gt 50 CHARI Bug 21 10 071090175 5 RON 2 4 D 48 CHARS 11 2 all 5 Su R12 2 TESTIN m EU 56 012 cis H 1M 5 1 62 3 NGL B 57 nri 1 18yrF Y 1 22 43 eu it d a Ca E x J2 6 gt 06 R15 LVS e J1 19 D at 10K 14 chp ge 4 D 42 7 cg 55 KHz ce i 220PF 220PF sus SP L D
255. oper operation To replace the battery pack refer to Figure 7 1 Battery Pack Replacement then proceed as follows l Disconnect the infusion system from AC mains power 2 Place the infusion system on its side on a soft surface 3 Using a No 2 Phillips screwdriver remove the three screws and washers securing the battery pack cover to the bottom of the infusion system 4 Slide the battery pack cover towards the rear of the infusion system to disengage the cover tabs Remove the battery pack cover 5 Remove the battery pack 6 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 7 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 Battery Pack Replacement 8 Place the cable and connector into the battery compartment on top of the battery pack taking care not to kink the cable 9 Using a No 2 Phillips screwdriver replace the three screws and washers securing the battery pack cover to the infusion system 10 Insert a cassette in the infusion system LifeCare 5000 Series 7 5 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REP
256. or is malfunctioning Turn infusion system on Run DataPort communication program in Section 5 3 12 if infusion system fails test contact Abbott Laboratories 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 refer to Section 7 2 17 2 Infusion system with incorrect software revision connected to DataPort bus Check infusion system software revision refer to Section 1 7 430 03714 004 Rev 8 96 Section 6 TROUBLESHOOTING Table 6 2 Troubleshooting DataPort Systems 1 6 DataPort Only Code or Symptom Possible Cause Packets are received incorrectly by the infusion system or host computer Host computer receives garbled responses to messages sent to infusion system Host computer detects infusion systems that are not present 430 03714 004 Rev 8 96 Junction box DIP switches not set correctly Corrective Action Check DIP switch setting for hard ID Host computer defective Run DataPort communication program in Section 5 3 12 If 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
257. ory for NO operation J23 is the back panel connector for the nurse call system 4 8 2 4 NURSE CALL RELAY CONTROL 1 6 SERIES Operation of nurse call relay is controlled by Q15 and 016 915 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 LifeCare 5000 Series 4 25 430 03714 004 Rev 8 96 Section 4 THEORY OPERATION 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 nurse call system 4 8 2 5 DELIVERY MODE SELECTION Switch SW 2 is a switch used to set infusion system delivery modes For DIP switch configurations refer to Section 1 9 Setting the Delivery Mode and Figure 1 1 DIP Switch Settings for Each Delivery Mode 4 8 2 6 DATAPORT OPTION The DataPort is a computer interface port similar to 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 U6 680 is a power supply converter with capacitors C18 C19 C21 and C22 converting the 5 V to the 10 V Capaci
258. ower 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 3 Then perform the battery charger current test as described in Section 5 5 2 Battery Charger Current Test 1 6 Series 430 03714 004 Rev 8 96 7 30 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 7 2 20 DOOR HANDLE REPLACEMENT The recommended tools for this procedure are as follows No 2 Phillips screwdriver and medium flat blade 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 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 13 Separating the Front and Rear Covers 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
259. p 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 Note Throughout this manual a touchswitch such as REVIEW CHANGE may be referred to by the name that most closely describes its function in a particular procedure For example the REVIEW CHANGE touchswitch is referred to as the REVIEW touchswitch in Step 6 5 3 4 BUBBLE SENSOR LOCATION TEST To perform the bubble sensor location test refer to Figure 5 7 Gauge Dial Indicator Standardize the gauge of the bubble sensor location fixture as follows l Place calibration 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 l Insert bubble sensor location fixture in cassette door and close door 2 Verify that both dial indicators read 1 revolution 0 010 3 Open cassette door and remove fixture 9222B053 Figure 5 7 Gauge Dial Indicator 430 03714 004 Rev 8 96 5 16 LifeCare 5000 Series 5 3 5 5 3 PERFORMANCE VERIFICATI
260. place 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 1 5 series or Section 5 3 1 6 series LifeCare 5000 Series 7 15 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS Teata 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 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 8 Remove the battery pack as described in Section 7 2 2 Battery Pack Replacement If attached remove minipole assembly as described in Section 7 2 12 Minipole Assembly Replacement Using 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 Place infusion system face down on a soft surface Remove the rubbe
261. pply PWA 1 6 Series 7 28 Rubber Foot Pad and Foot Insert 7 13 Velcro Strap and Retaining Plate 7 9 Required Materials 7 3 Tools 7 3 Required 1 5 Series Equipment 5 4 Materials 5 4 Required 1 6 Series Equipment 5 14 Materials 5 14 Requirements Operational 4 8 Routine Maintenance 5 1 Rubber Foot Pad and Foot Insert Replacement 7 13 5 S M Edison Chemical Co 5 2 Sanitizing the Infusion System 5 3 Schematics 1 5 Series I O PWA 9 31 1 5 Series I O PWA Intn l 9 63 1 5 Series Interconnect 9 23 1 5 Series Main PWA 9 37 1 5 Series Main PWA Intn l 9 59 1 5 Series Power Supply PWA 9 41 1 5 Series Sensor PWA 9 51 1 6 Series I O PWA 9 33 1 6 Series Battery Charger PWA 9 27 1 6 Series I O PWA Intn l 9 65 1 6 Series Interconnect 9 25 1 6 Series Junction Box PWA 9 57 1 6 Series Main PWA 9 39 1 6 Series Main PWA Intn l 9 61 1 6 Series Power Supply PWA 9 45 1 6 Series Sensor PWA 9 53 1 6 Series with DataPort I O PWA 9 35 Bubble Sensor 9 71 Bubble Sensor PWA 9 49 Current Boost Charger 9 73 DataPort Accessory Cable 7 43 LED Display PWA 9 29 Power Supply 9 67 Scope of Manual 1 3 Second Clock Source 4 22 430 03714 004 Rev 8 96 10 Self Test 1 8 4 3 Sensor Interface 4 19 Sensor PWA 4 37 Functional Block Diagram 4 38 Schematic 1 5 Series 9 51 Schematic 1 6 Series 9 53 Separating the Front and R
262. pull the ribbon cable connector pins back and free from the main PWA 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 1 5 series or Section 5 3 1 6 series 430 03714 004 Rev 8 96 7 20 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES 1 0 PWA KEP NUT 3 MAIN PWA 2 ROW CONNECTOR FRONT DISPLAY NYLON SPACER PANEL PWA 96E05012 Figure 7 7 F
263. pumps a proximal pressure sensor located above the air trap also monitors proximal pressure LifeCare 5000 Series 4 47 430 03714 004 Rev 8 96 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 on 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 controlled fluid delivery The mechanism assembly is a self contained assembly that cons
264. r 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 1 5 series or Section 5 3 1 6 series LifeCare 5000 Series 7 45 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS PLUNGER SHAFT LUBRICATION POINT BRASS NUT PLUNGER NUT INSIDE COUPLING PLUNGER MOTOR COUPLING PLUNGER MOTOR L 95B03006 Figure 7 13 Plunger Shaft Threads and Plunger Nut Lubrication LUBRICATION POINT LUBRICATION POINT LUBRICATION POINT LUBRICATION POINT 95B02006 Figure 7 14 Mechanism Assembly Lubrication Points 7 2 30 DISTAL PRESSURE SENSOR ELECTRICAL ADJUSTMENT Recommended tools 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 430 03714 004 Rev 8
265. r foot pads and foot inserts as described in Section 7 2 9 Rubber Foot Pad and Foot Insert Replacement 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 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 1 5 series or Section 5 3 1 6 series 430 03714 004 Rev 8 96 7 16 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES REAR COVER 6 32 X 5 8 PHILLIPS HEAD SCREW AND SPLIT WASHER 2 FRONT COVER 6 32 X 1 2 PHILLIPS HEAD SCREW AND SPLIT WASHER 2 96E05009 Figure 7 4 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 Note The EMI shield must be removed in order to access the PWAs the piezoelectric alarm or the AC mains receptacle assembly for replacement as described in Section 7 2 16 through Section 7 2 19 and Section 7 2 24 through Section 7 2 26 To replace the EMI shi
266. r supply AC mains line and battery power indication Power control 5 supply VMEM supply Motor power supply Overvoltage protection Audible alarm backup Audible alarm control Audible alarm self test Battery pack charging Z Zu COCO O Battery voltage detection 430 03714 004 Rev 8 96 4 28 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION RECTIFIER BATTERY PACK PWR BATTERY XFMR CHARGER 1 CHARGER LINE BATT POWER INPUT INDICATOR VMEM VMEM REGULATOR WAKEUP SWRDC gw 5 OVPST REGULATOR WDTRAP MOTOR 6 5V AUDALMN BOIER REGULATOR AUDIBLE REGON LARM CONTROL PRSE BATTERY DETECTOR BADBAT INITBAT ALARM AUDIO ALARM XDUCER ALMFLG iin OVERVOLTAGE OVPREF OVPTST PROTECTOR OVPVMOFF ON SELECTED PUMPS ONLY 9222B008 Figure 4 5 Power Supply PWA Functional Block Diagram LifeCare 5000 Series 4 29 430 03714 004 Rev 8 96 Section 4 THEORY OPERATION 4 8 3 1 UNREGULATED DC POWER SUPPLY As shown in Figure 4 5 Power Supply 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 Section 9 Drawings Figure 9 7 1 5 Series Interconnect Schemat
267. r supply PWA refer to Section 7 2 18 1 or Section 7 2 19 1 Note circumstances Contact Abbott Laboratories Note circumstances Contact Abbott Laboratories Note circumstances Contact Abbott Laboratories Note circumstances Contact Abbott Laboratories MALA7 LifeCare 5000 Series 6 3 ALARM AND MALFUNCTION CODES 6 2 2 OBTAINING AN ALARM HISTORY 1 5 SERIES 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 Alarm code history data will be retained in memory unless both sources of primary power AC mains and battery pack are lost 6 2 3 OBTAINING AN ALARM HISTORY 1 6 SERIES 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
268. re 5000 Series Contents 4 8 3 12 BATTERY VOLTAGE DETECTION 4 34 484 BATTERYCHARGERPWA 4 85 4841 AC MAINS OPERATION 4 4 36 4842 4 37 485 SENSORPWA 437 4 8 51 CASSETTE INSTALLATION RECOGNITION 4 38 48 5 2 AIR IN LINEDETECTIONINCASSETTE 4 39 4 8 5 3 PRESSURE AMPLIFICATION 4 39 485 4 OPTICALINTERRUPTERS 4 40 486 4 40 48 61 PREAMPLIFIER x uu Ede wu som ka ied 4862 AM AND THRESHOLD DETECTORS 4 42 487 LEDDISPLAYPWA 58 RO 443 4871 CHARACTER LEDS AND DRIVERS 4 4 4 8 7 2 CURRENT SENSING AMPLIFIER 4 4 4 8 7 3 ANALOG MULTIPLEXER 4 44 48 8 FLOW DETECTOR PWA 1 6 SERIES 4 4 4 8 9 LCD ASSEMBLY ne 545 4 8 10 JUNCTION BOX ASSEMBLY DATAPORT OPTION 4 46 4 9 MECHANICS FUNCTIONAL DESCRIPTION 4 4 447 491 CASSETTE 5 XE um 4 7 492 MECHANISM ASSEMBLY 4 4 48 4921 MOTORSANDVALVES 2 2 4 49 4 9 2 2 CASSETTEDOORSUBASSEMBLY 4 0 4 9 2 3 PRIMARY SECONDARY VALVE ASSEMBLY 4 50 4 9 2 4 PLUNGERDRIVEASSEMBLY 4 50 Section 5 MAINTENANCE AND SERVICE TESTS 51 ROUTINE MAINTENANCE 511 INSPECTING THE INFU
269. ree 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 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 Section 9 Drawings 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 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
270. rimed Damaged or faulty administration set Defective mechanism assembly Cassette not properly primed Defective cassette Dirty sensor pin Defective sensor PWA Insufficient ground connection Defective AC mains cordset Defective power supply PWA Corrective Action Replace administration set and re prime cassette Replace mechanism assembly Re prime cassette Replace administration set and re prime cassette Replace mechanism assembly Re prime cassette Replace cassette Clean sensor pin Replace mechanism assembly Check electrical safety analyzer return line Replace AC mains cordset Replace power supply PWA LifeCare 5000 Series 6 5 TROUBLESHOOTING WITH THE PVT Table 6 4 Troubleshooting with the PVT 1 6 Series Test Failure Possible Cause Start up test Section 5 3 3 Bubble sensor location test Section 5 3 4 Nurse call test Section 5 3 5 Empty container test Section 5 3 6 Air in line test Section 5 3 7 Concurrent delivery test Section 5 3 8 LifeCare 5000 Series Cassette not properly installed Faulty cassette Defective power supply PWA Defective touchswitch panel Bubble sensor location fixture not calibrated Calibration block not calibrated to required specifications Defective nurse call cable Defective PWA Defective special cassette Dirty bubble sensors Defective bubble sensor PWA Proximal bubble sensor tips removed inco
271. ring power up 4 8 1 4 EPROM RAM AND MEMORY PROTECTION 1 6 SERIES Program memory resides in the 27C512 EPROM 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 48T128 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 UAA 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 power up 430 0371 4 004 Rev 8 96 4 22 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION 4 8 1 5 CUSTOM LOGIC IC The custom IC U9 is a HCMOS 84 pin gate array that provides the following functions 1 Address decoding Bus interfacing Timing control LED LCD interfacing Power up system reset control 4 8 1 6 A D CONVERSION 1 5 SERIES IC U7 is an 8 bit A D conve
272. ring 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 clock 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 012 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 13 1 6 Series with DataPort I O PWA Schematic and Figure 9 14 1 5 Series Main PWA Schematic show two sets of motor driver transistors Q1 through Q12 and Q1A through Q12A Only 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 1 5 SERIES Q15 controls the on off state of nurse call relay K1 JP3 is a jumper which selects normally open NO or normally closed NC operation of the nurse call circuit JP3 is configured at the fact
273. rom 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 LifeCare 5000 Series 4 45 430 03714 004 Rev 8 96 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 See Section 4 7 2 3 DataPort Interface The junction box PWA consists of the following circuitry see Figure 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 COMM 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 1 0 PWA on the back of the infusion system Diodes through CR6 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 before they conduct The driver receiver IC U5
274. ront Panel Assembly Replacement 7 2 16 1 DISPLAY 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 display PWA refer to Figure 7 7 Front Panel Assembly Replacement then proceed as follows 1 Remove the front panel assembly as described in Section 7 2 16 Front Panel Assembly Replacement 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 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 LifeCare 5000 Series 7 21 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS 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 loop retainer 6 Replace the front panel assembly in the exact reverse order of disassembly 7 Re assemble th
275. rrectly Distal bubble sensor tips removed incorrectly Defective special cassette Dirty bubble sensor Defective bubble sensor PWA Damaged or faulty administration set Defective mechanism assembly Corrective Action Re prime and re insert cassette Replace administration set Replace power supply PWA Replace touchswitch panel Calibrate bubble sensor location fixture calibration block Verify valid calibration date Replace nurse call cable Replace PWA Replace special cassette Clean bubble sensors Replace mechanism assembly Re cut proximal bubble sensor tips Re cut distal bubble sensor tips Replace special cassette Clean bubble sensors Replace mechanism assembly Replace administration set and re prime cassette Replace mechanism assembly 430 03714 004 Rev 8 96 Section 6 TROUBLESHOOTING Table 6 4 Troubleshooting with the PVT 1 6 Series Test Failure Possible Cause Delivery accuracy test Section 5 3 9 Pressure sensor test Section 5 3 10 Electrical safety test Section 5 3 11 DataPort communication test Section 5 3 12 430 03714 004 Rev 8 96 Cassette not properly primed Damaged or faulty administration set Defective mechanism assembly Cassette not properly primed Defective cassette Dirty sensor pin Defective sensor PWA Insufficient ground connection Defective AC mains cordset Defective power supply PWA Damaged or faulty
276. rter with four multiplexed inputs Channel 0 3 converts the distal pressure amplifier output Channel 1 pin 4 measures the battery voltage ADCBAT Channel 2 pin 5 converts the 2 5 V reference VREF2 5 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 signal DROPFB unused 4 8 1 7 A D CONVERSION 1 6 SERIES IC U7 is an 8 bit A D converter with four multiplexed inputs Channel 0 3 converts the distal pressure amplifier output Channel 1 pin 4 converts the proximal pressure amplifier output 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 8 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 LifeCare 5000 Series 4 23 430 03714 004 Rev 8 96 Section 4 THEORY OPERATION 4 8 2 PWA The PWA provides interface between the MP
277. ry Mode for information on DIP switch settings for the desired mode See also Figure 1 1 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 2 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 to AC mains power except as specified 3 To verify that all touchswitches emit one short tone or flutter press each touchswitch in sequence as follows START RESET REVIEW CHANGE LifeCare 5000 Series 15 430 03714 004 Rev 8 96 Section 5 MAINTENANCE AND SERVICE TESTS SILENCE NO Down Arrow Up Arrow 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 Ste
278. s Weight Casing ELECTRICAL Power Requirements Power Cord Fuses Battery Battery Recharge Battery Self Discharge Electrical Leakage ENVIRONMENT Temperature LifeCare 5000 Series 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 4 A or 0 5 A depending on label 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 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 80 of prior charge in 16 hours while operating at a delivery rate of 125 ml hr or less see Section 4 3 Battery Overview 50 of charge retained for at least one month when infusion system is neither connected to AC mains power nor operating Risk current limits meet ANSI AAMI ES1 1985 ungrounded standard 10 to 40 C 50 to 104 F 8 1 430 03714 004 Rev 8 96 Section 8 SPECIFICATIONS Relative Humidity Pressure SHIPPING AND STORAGE
279. s or for lost business revenues or profits Warranty product returned to Abbott must be properly packaged and sent freight prepaid The foregoing warranty shall be void in the event the product has been misused damaged altered or used other than in accordance with product manuals so as in Abbott 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 Abbott and using Abbott 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 flow detectors detachable AC power cords and patient pendants In providing any parts for repair or service of the product Abbott 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 an Abbott representative performing repair or service is not an authorized agent of Abbott LifeCare 5000 Series 2 1 430 03714 004 Rev 8 96 Section 2 WARRANTY This pa
280. s to sense the state of the pumping mechanism LifeCare 5000 Series 4 37 430 03714 004 Rev 8 96 Section 4 THEORY OPERATION OPTICAL INTERRUPTERS NO 2 PIGGYBACK 03 PIGBK2 VALVE NO 1 PIGGYBACK PIGBK1 VALVE PLUNGER m PLUNGER 0 VALVE m VALVE FLAG 08 XMIT XBUBBLE XEMPTY PRESSCK zm uem PRESSURE STROUT AMPLIFIER PRESSURE PROXIMAL PRESSURE PROXIMAL AMPLIFIER PRESSURE 1 6 ONLY 1 6 ONLY SOFTSW CASSETTE RAW DC SWITCH SWRDC PRESSCK 51 94 05010 Figure 4 7 Sensor PWA Functional Block Diagram 4 8 5 1 CASSETTE INSTALLATION RECOGNITION 51 activated when the infusion system door is closed with a cassette installed this raises the voltage on SWRDC J6 pin 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 430 03714 004 Rev 8 96 4 38 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION 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 S1 Bypass condition occurs when the door is opened without first pressing the RESET touchswitch S1 is shunte
281. sassembly To verify successful replacement of the mechanism assembly perform the PVT as described in Section 5 3 7 2 19 3 BATTERY CHARGER PWA REPLACEMENT 1 6 SERIES 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 Toreplace the battery charger PWA refer to Figure 7 9 Mechanism Assembly Power Supply PWA and Battery Charger PWA Replacement then proceed as follows 1 Disconnect AC mains power 2 Separate the front and rear covers as described in Section 7 2 13 Separating the Front and Rear Covers Remove the EMI shield as described in Section 7 2 14 EMI Shield Replacement Remove the front panel assembly as described in Section 7 2 16 Front Panel Assembly Replacement Remove the mechanism assembly as described in Section 7 2 19 2 Mechanism Assembly Replacement 1 6 Series 3 Using a 3 16 inch nutdriver remove the hex head screw securing the hold down bracket to the infusion system chassis 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 p
282. se to SET CONCURRENT DELIVERY Secondary delivery rate 200 ml hr Secondary dose limit 50 ml 2 Press START and verify the LCD screen displays PUMPING CONCURRENT LifeCare 5000 Series 5 19 430 03714 004 Rev 8 96 Section 5 MAINTENANCE AND SERVICE TESTS 3 Verify that pumping occurs alarm free for one minute 5 3 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 Abbott Laboratories 5 3 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 3 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 Cannula or needle into graduated cylinder and press START 5 If flow detector is us
283. secondary mode proceed as follows 1 Insert needle or adapter of primed secondary set into cassette secondary inlet 2 Verify that 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 If the DIP switches are in MICRO mode proceed to Section 5 2 9 2 Delivery Accuracy Test Micro Set the remaining 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 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 To 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 8 Disconnect infusion system from mains power 9 Open door and start stopwatch if battery symbol remains 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
284. set Secondary proximal line occlusion Replace set Check clamps and filters Check for kinks in tubing and internal obstructions Verify 19 gauge or larger needle is used Single channel administration set used for dual delivery Distal line pressure outside of range Replace with dual channel administration set Position infusion System at patient mid axillary line Distal line 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 refer to Section 7 2 18 2 0r Section 7 2 19 2 430 03714 004 Rev 8 96 Section 6 TROUBLESHOOTING Table 6 1 Alarm Codes and Corrective Actions LCD Screen Message STOPPED AIR IN PROXIMAL LINE PRESS RESET Secondary alarm message BACKPRIME TO CLEAR AIR INTO SECONDARY YES OR NO STOPPED AIR IN DISTAL LINE PRESS RESET Secondary alarm message IN RESET OPEN DOOR CHECK SET AND RETEST 430 03714 004 Rev 8 96 Possible Cause Air in line proximal sensor Corrective Action Single channel administration set reprime using standard techniques If alarm repeats replace set Empty container Replace container and reprime set using standard techniques Cumulative air in line volume exceeded due to outgassing or successive air segments introduced by underfilled secondaries Dual
285. 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 AUDIBLE 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 C3 is charged from the 5 VDC supply through diode CR5 Diodes CR3 and CR4 isolate the charged capacitor unless the cassette switch SW is activated 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 OVPALM signal from the over voltage protect circuit 1 WDTRAP signal from the I O PWA custom Absence of 5 V supply from the main Positive voltage for the beeper is supplied by SWRDC through RN10 6 7 The level of drive current is set the volume switch 51 on the I O PWA which switches additional resistance as necessary In the high position the total resistance is 200 ohms RN10 6 7 In the medium position S1 is open and th
286. sistor capacitor network to charger connector at one end and to DMM at other end Connect the infusion system to AC mains power and measure voltage across the network with DMM set to to 100 voltage scale DMM should read 9 4 0 1 VDC Voltage for infusion systems with Service Revision M and higher or with a battery charger PWA should read 13 2 VDC Disconnect resistor capacitor network and AC mains power 8 Reconnect battery pack and replace battery pack cover 5 5 2 BATTERY CHARGER CURRENT TEST 1 6 SERIES To perform the battery charger test proceed as follows I Clear all rates and volumes then disconnect the infusion system from AC mains power Open the door and confirm that in approximately 30 seconds the LCD screen dims completely and the battery symbol deactivates Remove cassette and close door Remove battery pack cover and disconnect battery pack from charger by disconnecting battery cable see Section 7 2 2 Battery Pack Replacement Connect resistor capacitor network to charger connector at one end and to DMM at other end Connect infusion system to AC mains power and measure voltage across network with DMM set to to 100 voltage scale DMM should display 13 2 VDC Disconnect resistor capacitor network and AC mains power 8 Reconnect battery pack and replace battery pack cover 430 03714 004 Rev 8 96 5 26 LifeCare 5000 Series Section 6 TROUBLE
287. sistors R14 R19 and the emitter resistance of Q4 set the gain to approximately 22 4 8 6 2 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 1 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 J21 pin 5 and BUBBLE 921 pin 6 lines are routed through the sensor PWA to the I O PWA 430 03714 004 Rev 8 96 4 42 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 empty reference is 0 5 VDC and the bubble level reference is 0 3 VDC 4 8 7 LED DISPLAY PWA The LED display PWA consists of th
288. sory Cable Schematics for cable schematics Table 7 1 Accessories for 1 6 Series Infusion Systems Part Description List Part Number DataPort cable assembly infusion system to PC 8 foot male DB 15 11431 01 to female DB 9 connector DataPort cable assembly infusion system to PC 8 foot male DB 15 11431 02 to 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 assembly junction box to 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 430 03714 004 Rev 8 96 7 4 LifeCare 5000 Series 7 2 REPLACEMENT PROCEDURES Table 7 1 Accessories for 1 6 Series Infusion Systems Part Description List Part Number 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 7 22 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 pr
289. ssettes with 1 5 Series 5 9 1 6 Series 5 19 C Calgon Vestal Laboratories 5 2 Cassette 4 47 Door Shaft Replacement 7 36 Cassette Continued Door Subassembly 4 49 Dry 5 8 Fluid Path in the 4 2 Installation Recognition 4 38 Leak Tests 1 5 Series 4 Leak Tests 1 6 Series 4 4 Major Elements of the Dual Channel 4 42 Character LEDs and Drivers 4 44 Cleaning the Infusion System 5 1 Clock MPU and 4 21 Second Source 4 22 Clutch Housing Replacement 7 15 Spring Replacement 7 15 Concurrent Delivery Test 1 5 Series 5 9 1 6 Series 5 19 Conventions 1 4 Conversion A D 1 5 Series 4 23 1 6 Series 4 23 Core Failure State 4 10 Cotter Ring Replacement 7 14 Critical Data Retention 4 11 Current Sensing Amplifier 4 44 Custom I O IC 4 24 Custom Logic IC 4 23 D Data Retention 4 11 Critical 4 11 DataPort Accessory Cable Replacement 7 42 Accessory Cable Schematics 7 43 Interface 4 18 Option 4 26 Troubleshooting 6 21 DataPort Communication Test 5 23 DC Operation 4 37 DC Power Interface 4 17 430 03714 004 Rev 8 96 DC Power Supply Unregulated 4 30 Delivery Accuracy Test 1 5 Series Macro 5 10 1 5 Series Micro 5 11 1 6 Series Macro 5 20 1 6 Series Micro 5 21 Delivery Mode Selection 4 26 Setting 1 10 Detectors Monitors and 4 12 DIP Switch Cover Replacement 7 12 Settings
290. sub panel surface and press it into place 5 Connect the infusion system to AC mains power and verify successful completion 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 1 5 series or Section 5 3 1 6 series 7 247 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 12494 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 and I O PWA 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 13 Separating the Front and Rear Covers Remove the EMI shield as described in Section 7 2 14 EMI Shield Replacement and the front panel assembly as described in Section 7 2 16 Front Panel Assembly Replacement 3 Using a No 2 Phillips screwdriver remove the screws and lockwashers securing the I O PWA to the main PWA Set t
291. t 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 LifeCare 5000 Series 1 7 430 03714 004 Rev 8 96 Section 1 INTRODUCTION 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 1 6 1 UNPACKING Inspect the infusion system shipping container as detailed in Section 1 6 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 1 6 2 INSPECTION Inspect the infusion system shipping container for damage prior to opening Should any damage be found contact the delivering carrier immediately Inspect the infusion system for evidence of damage Do not use the infusion system if it appears to be damaged contact Abbott Laboratories see Section 6 1 Technical Assistance Inspect the infusion system periodically for signs of defects such as worn accessories broken connections or damaged cable assemblies
292. t this point U3 A switches to a logic high 430 03714 004 Rev 8 96 4 36 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION 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 Q3 Q4 and 95 Transistor Q9 remains disabled because Q1 is disabled Transistor Q2 discharges capacitor 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 Section 9 Drawings Figure 9 19 1 5 Series Sensor PWA Schematic and Figure 9 20 1 6 Series Sensor PWA Schematic Note that Figure 9 20 shows both a distal and a proximal pressure amplifier channel Only 1 6 series infusion systems utilize a proximal pressure sensor and proximal pressure amplifier channel 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 Air in line detection in the cassette sensing areas Pressure amplification for proximal and distal strain gauges 1 Optical interrupter
293. tach starter and close door Press YES in response to SAVE SETTINGS Press YES in response to FINISH PRIMARY DOSE Press START Before delivery of 6 ml verify the alarm sounds and that one of the following messages appears on the LCD screen STOPPED CHECK SET REPRIME SET or STOPPED AIR IN DISTAL LINE PRESS RESET 6 Press RESET to silence alarm Verify the LCD screen displays IN RESET OPEN DOOR AND REPRIME SET 7 Open and close door Press NO in response to SAVE SETTINGS press YES in response to CLEAR VOLUME ar 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 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 LifeCare 5000 Series 5 8 430 03714 004 Rev 8 96 Section 5 MAINTENANCE AND SERVICE TESTS Secondary dose limit 50 ml 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 Accuracy testing is for informational purposes only and is not to be used as a re release test If there is any concern regarding infusion system accuracy return the infusion system to Abbott Laboratories 5 2 9 1 DELIVERY ACCURACY TEST MACRO To perform the delivery accuracy test in macro
294. tage drop across sensing resistor R18 to approximately O 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 04 7 goes high turning on transistor Q8 through RNG 6 7 Q8 clamps the noninverting 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 Resistor 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 When battery voltage is not low enough to trigger charger operation a trickle current approximately 5 mA is supplied by and R15 Note On infusion systems with the battery charger PWA CR9 and R15 are removed 4 8 3 12 BATTERY VOLTAGE DETECTION The sealed battery may be damaged if it is drained to less than approximately 1 6 VDC cell a four cell battery pack equals 6 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 REGON line equals the battery voltage minus the approximate 0 6 VDC drop across the source to drain of transistor Q20 and the
295. tatus condition Activity state Dose functions Volume delivered Delivery rates Dose limits L D D DL COO 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 LifeCare 5000 Series 4 11 430 03714 004 Rev 8 96 Section 4 THEORY OPERATION 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
296. the home position Primary valve opens and secondary valve closes Outlet valve closes Inlet valve opens LCD backlight is deactivated Note If the 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 A Battery Charger PWA is standard in 1 6 series infusion systems Certain 1 5 series infusion systems also have the battery charger PWA installed see Section 1 8 Series Specific Features Other infusion systems contain battery charging circuitry on the Power Supply PWA This section describes the battery charging function for infusion systems with the battery charger PWA When the battery pack is discharged terminal voltage falls below 8 VDC charging occurs at the 1 ampere A limit for as long as required As the terminal voltage increases to 9
297. tion 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 LifeCare 5000 Series 7 41 430 03714 004 Rev 8 96 Section 7 REPLACEABLE PARTS AND REPAIRS 3 Tighten the jackscrews securing the junction box to the infusion system connector 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 3 7 2 28 DATAPORT ACCESSORY CABLE REPLACEMENT 1 6 SERIES WITH DATAPORT The recommended tool for this procedure is a small flat blade screwdriver Table 7 1 Accessories for 1 6 Series 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 verificati
298. tools are recommended for this procedure To replace the AC mains power cord disconnect the power cord from the rear of the infusion system and connect the new power cord 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 1 5 series or Section 5 3 1 6 series 7 24 AC MAINS POWER CORD PLUG REPLACEMENT The recommended tools for this procedure are as follows wire stripper wire cutter medium flat blade screwdriver and electrician s knife Note The following procedure is only a general guide not a specific method for AC mains power cord plug replacement The AC mains power cord plug can be replaced by a hospital grade replacement plug The exact procedure depends upon the replacement AC mains power cord plug To replace the AC mains power cord plug proceed as follows 1 Disconnect the infusion system from AC mains power 2 Using a wire cutter remove the plug from the AC mains power cord 3 Using a medium flat blade screwdriver disassemble the replacement plug to access the plug terminals and to estimate the amount of insulation needed to be removed from the AC mains power cord 4 Using an electrician s knife remove sufficient outer insulation from the power cord end to expose three individual wir
299. tor C20 decouples the 5 V line 2 driver receiver circuit inverts signals from CMOS levels to 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 30K ohms When 15 devices are on line line impedance is lowered to 2K ohms which is high enough to be driven by the host computer 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 7 FLOW DETECTOR 1 6 SERIES The flow detector circuit consists of a switchable LED driver R5 R6 and 013 load sensing circuitry R3 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 PWA 1 6 Series for a complete description of the flow detector 430 03714 004 Rev 8 96 4 26 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION 4 8 2 8 MISCELLANEOUS CIRCUITRY 1 5 SERIES SW1 is a back panel switch which se
300. ttery 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 430 03714 004 Rev 8 96 4 8 LifeCare 5000 Series 4 3 BATTERY OVERVIEW 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 1 If the infusion system is not connected to AC mains power approximately 30 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
301. typical clinical 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 ml increments In the concurrent mode total primary rate plus secondary rate cannot exceed 800 ml hr 0 1 to 999 ml 0 1 ml increments 1 to 9999 ml in 1 ml increments STOPPED AIR IN 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 8 7 430 03714 004 Rev 8 96 Section 8 SPECIFICATIONS 8 4 INTERNATIONAL INFUSION SYSTEM 1 6 SERIES The following specifications apply to the international infusion system 1 6 series only PHYSICAL Size Weight Mains Voltage Mains Fusing Mains Cord Battery Battery Operating Time Battery Recharge Battery Charge Retention 430 03714 004 Rev 8 96 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 500 mA 250 V 5x 20 mm 100 V Two each T630 mA 250 V 5x 20 mm 220 to 240 V
302. ubing or set outlet fitting becomes occluded PROXIMAL OCCLUSION alarm sounds if the tubing proximal to the cassette becomes occluded STOPPED AIR IN DISTAL LINE alarm sounds if a bubble 100 microliters or larger passes the distal air in line 8 2 LifeCare 5000 Series Proximal NURSE CALL SYSTEM 8 2 8 2 DOMESTIC INFUSION SYSTEM 1 6 SERIES 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 NURSE CALL alarm is factory set for normally open NO Note Contact Abbott Laboratories to make an internal adjustment to change the infusion system from a normally open NO to normally closed NC system DOMESTIC INFUSION SYSTEM 1 6 SERIES The following specifications apply to the domestic infusion system 1 6 series only PHYSICAL Dimensions Weight Casing ELECTRICAL Power Requirements Power Cord Fuses Battery Battery Recharge Battery Self Discharge Electrical Leakage LifeCare 5000 Series 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
303. us Kilohertz Kilopascal Keep vein open Pounds Liquid crystal display 1 8 430 03714 004 Rev 8 96 Section 1 INTRODUCTION LED mA MHz ml hr MOS MOSFET MOTPWR MPU ms mV N A NC NO No PIGBK PLUNGR PSI PSIG PVT PWA RAM RAMSEL REGON RF RMS RN ROM RTC RX SCI SOFTSW SW SWRDC TP TXEN V VMEM 430 03714 004 Rev 8 96 Light emitting diode Milliampere Megahertz Milliliter per hour Metal oxide semiconductor Metal oxide semiconductor field effect transistor Motor power Microprocessor unit Millisecond Millivolt Not applicable Normally closed Normally open Number Piggyback Plunger Pounds per square inch Pounds per square inch gauge Performance verification test Printed wiring assembly Random access memory RAM select Regulator on Radio frequency Root mean square Resistor network Read only memory Real time clock Receive Serial communication interface Soft switch Switch Switched raw DC Test point Transmit enable Volt Voltage controlled oscillator Voltage memory 1 6 LifeCare 5000 Series 1 4 USER QUALIFICATION VREF2 5 2 5 reference WDTRAP Watchdog trap XMIT Transmit XOR Exclusive OR Microampere uL Microliter uV Microvolt 14 USER QUALIFICATION The infusion system is for use at the direction or under the supervision of licensed physicians or by licensed or certified healthcare professionals who are trained in the
304. use of the infusion system and the administration of intravenous IV fluids 1 5 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 6 INSTRUMENT INSTALLATION PROCEDURE CAUTION Infusion system damage may occur unless proper care is exercised during product unpacking inspection and self test 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 tes
305. 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 system operating manual 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 4 3 BATTERY OVERVIEW Proper battery use and 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
306. uses 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 1 6 SERIES Use of a flow detector is optional for 1 6 series 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 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 430 03714 004 Rev 8 96 4 14 LifeCare 5000 Series
307. usion system For main PWA schematics refer to Figure 9 14 1 5 Series Main PWA Schematic and 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 DL D D D O 430 03714 004 Rev 8 96 4 20 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION MPU U8 MUXAD ADCBAT LCD ADC VREF 2 5 INTERFACE PRESSURE U7 LED SEG LED CONTROL LATCHES CHAR1 5 LED CHAR CONTROL SECOND TRON LOCK cu DIVIDER 3 PP21 WDPULS CIRCUIT PP22 BAUD RATE WATCHD 3 SRSTN DC DC 45V CONVERTER U1 GATE ARRAY 09 9222 007 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 C10 and
308. usion 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 Abbott Laboratories 5 3 13 END OF PERFORMANCE VERIFICATION TEST 1 6 SERIES At the completion of the PVT proceed as follows 1 Clear dose history Open and close door When SAVE SETTINGS appears on the LCD screen press the NO touchswitch 2 Ifall tests are successful return infusion system to service If any of the tests fail refer to Section 6 Troubleshooting or contact Abbott Laboratories 3 Reset DIP switches to previous configuration 5 4 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 see Section 5 2 Performance Verification Test 1 5 series or Section 5 3 Performance Verification Test 1 6 series 430 03714 004 Rev 8 96 5 24 LifeCare 5000 Series 5 5 BATTERY OPERATION OVERVIEW 5 5 BATTERY OPERATION OVERVIEW The infusion system is intended to operate on battery power on an exc
309. usion systems that have been returned to Abbott Laboratories see Section 1 8 Series Specific Features The battery charger PWA contains the following circuitry see Figure 4 6 Battery Charger PWA Functional Block Diagram Differential amplifier U3 and 20 mA shut off circuitry Q8 Window comparator with hysteresis U1 60 minute battery charger timer U2 200 mA constant current source transistors Q6 and Q7 and associated logic transistors Q3 Q4 Q5 Q9 1 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 LifeCare 5000 Series 4 35 430 03714 004 Rev 8 96 Section 4 THEORY OPERATION VOLTAGE RDC DETECTOR 01 AC DC LOGIC RDC DETECTOR CONTROL Q1 Q4 Q5 Q9 E 7 TCHARGE PSCOM ISENS USB FLTO COMPARE a VREF U3A 08 92228009 Figure 4 6 Battery Charger PWA Functional Block Diagram 4 8 4 1 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
310. w by Q9 the Q18 collector brings the REGON line P4 pin 32 high The REGON line enables both the 5 VDC and motor regulators REGON is also 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 REGON 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 430 03714 004 Rev 8 96 4 30 LifeCare 5000 Series 4 8 PWA FUNCTIONAL DESCRIPTION 4 8 3 4 5 VDC SUPPLY CONTROL For the 5 VDC power supply reference diode U2 adjusts precisely to 2 5 VDC through potentiometer R2 and connects to the noninverting input at U3 A through R10 and RN7 9 10 U2 also sets the 2 5 VDC reference for the 6 5 VDC motor power regular power supply U2 receives power from REGON The voltage divider consisting of RN4 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 Q10 Q10 then draws more base current from series pass transistor Q13 raising the output voltage U3 B operates as a voltage comparator to limit current The dividers consisting of RN4 8 9 RN4 9 1
311. y 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 LifeCare 5000 Series 4 49 430 03714 004 Rev 8 96 Section 4 THEORY OF OPERATION 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 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 valve loading spring If the spring should break a smal

Abbott Lifecare 5000 with Concurrent Flow User Manual

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