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OPTI CCA Service Manual, English

Contents

1. ANSY OL Q3LO3NNOO Q 3lHS L SLON LA o egz v wivrs09oW1 ed Z 10S 587 LVNL K 91 ANSY OL OTAIHS 1 9 24 Sheet 3 Ircul OPTIC MODULE Photo Detector Gain C en L AIYYBOPOIT SNIVO Hd gt 2 INVS Hd gt SNS ZO gt ZNNO ZO gt INIVO ZO ZNINO WIVy909OW1 2 lt gen WIVr9092W1 zc s lt WIVz8092W1 WIVz8092W1 WIVz809OWT ZOD gt IAIVz8092WT1 d v D ven ent mi zoo 9 25 Sheet 4 Ircul OPTIC MODULE A D Converter C 430031 d 508906212 en SEEN anov Woo HO SHO SHO vHO LH 33 334 SNIVO Hd LNIV Hd SNNO ZO ZNV ZO 3 INIVO ZO ZNVS 202 INVS OO T vA gal z 1os WIyy809OW1 lt 8 9 v 4 T 10S WIVy809OW1 LLISOVLSNIN s lt OL APL NZ szo T Nas esa
2. LT 9 62 MAIN BOARD tHb SO2 Amplifier Sheet 22 Y Y Y Y 8 3 9 63 Sheet 23 O F anto 6910 c i anro o 8910 OOLA s 5 gisud Sisud s dl S8PIPNI LOLNOLLdO y 9 Q 7 Bhd Isa E 101NL1ddOL O geon AOLA res ZN WLna LA NA Q N tc VENT 0924 S8PIPNI lt a R z zzo L osa m m x gt veon dW31H3AO Sure z olsud dl gszu elsud Lyd t OOLAt n 9 64 Sheet 1 OPTICS MODULE Interconnect Board peog uo Z 108 asva 108 O1937109 I LIN3 dOL dOL asva dOL peog uo Z 108 3svg 104 O1937109 I LUNJ dOL dOL 3Svg dol pieog seo pieog seo 9 65 Sheet 2 OPTICS MODULE LED s Gasses and Heaters HOISIAH3HL oxanL gt ET ER vam gt v vaa CS s 031 osos e oon v sam EE V 9031 vam sam x Y lt q ez Lo sa o V 9091 9 T am 2 1 z on vion 131e poppe sued wyo p vH wyo p u cuwarios gt 108 asva 108 HOL93T109 lt __H01937109 8 LIN3 901 Z LIN dO L gt eva oogarw zo Q SETEN wo NON NT
3. mas z asnasiva O S 2 1 z N vas pem uH 90 C 0 5 1 0 90042 veld O seid C 80 5 1 B am am saoz sanoz SESS St 2 ednoz 9 50 606 anro 3univusdiar 1 9 51 Sheet 10 1 0S 101142012 LOEHd wd LV 1d dol sau Tau di dl di 7 08 vZ 190140 D JINON MAIN BOARD SMC Temperature Control 021 OILdO 3SIVH OL 31WIddOL 3SIVH OL MO 104006 zero vL os LOL 1 0S 122011 1 0S LOL O di 104005 Ast 9vzud pr CN anro 289 ano gt 334A 2 m een ELZud vas r 2472 101NL1ddOL 892dd vOcHd zinouso 6LEUd Sheet 11 MAIN BOARD SMC Heater Transistor D asyano 3sveriao 27 asvado1o sno 1819 eeud 910 2 2 I uzee E 8614 E anzz o anzz o sao anzz o velo aroe
4. a D EE R212 R202 Tss CIS cras 5213 R203 Rode R239 R225 5214 7249 R240 1226 1273 lela 61d as Sca vza R276 R204 R275 1 gza 200 ig e 2 e Ex R229 R128 C738 96 fam 0 Een rr CM 5 8 m R 0 8 231 8 8 RL Y S LE iy 765 T Lo m 04 18 ia Aei TI 78183 1168 CI23 1109 RISA 1170 mI nta l2 6O 1 960 QUA 992 980 ELLE 9 33 Sheet 1 ital Circui igi OPTICS MODULE D Sud E lt 2 1 aen Leu K MOT AV I3H 31VHO3LNI rd N3Z3LL8OH899N 909 95 XOS yg dos qN9 ISON 809 90 h I zz 2990814 axi oudo lt lt 72 dax al 0dd axu anro 52 Ero 3 7 E Lud A Se msma 90 E JA vuisisv o Stud n gt sasi Bd Kae car 93d9N SC 10313S NIVO 9 6 NVHO Sew sadenv 2 5 109195 NIVO 5 2 x v8dieiv S 109195 NIVO t I fUdENV 9 lt 1O313S qd 9 NvHO z dedo zadew 5 1O313S Qd 5 2
5. aous avons SS3MHdA3M gt XIONVOS STLOHPL SeioHzz azo veo vLOHPL _ 802HvZ 19 8 OL 9 amo oze e 810043 9 9 Sheet 9 Ircul MAIN BOARD Cassette Detection Logic C PLOHPL oz 1ST3IWOH gt 814081 lt gt 01 vIOHvZ OBWOH gt ISTONS LYOS L oc lt 3 S8VO A 410 96 DI6 6v7 ET gt zi d en VLOHVL 5910 7 __avHs HNI HO OTOWS gt TASNINAS Z Oc OUH Oc CMON gt 1SSaadsvo 14091 lt NV SSv2 0814 vIOHvZ 21 S 1OHr azen OSN gt 109 4 ssvO gt oevn viOHvL 109 3 SSvO gt LI9SVIINN 919 LLI9SVISIAIA S6SOHYL sio L lt oadauvis LEI9SVISIAIAE LLI9SVISAW J L lt lt AG311V1S AL S L119SVI8WW SY x eio UAICIOTSSVO HS HO se a9 29 go v inONsz99I c 13638
6. 4 1O313S Qd zv 084 8 O340NV A gt 10diLav TUA gt A vdd 909 90 HUA is X LA Se sodsav vodivov X ST gt reay gt T aay ee Se anav 00900 uriwqow 4 NOT SO 9qv 7 4 13938 Ej lt ias MOT SO ova E Y4 120200 MOT ova 2 4100 00 NOT ova 9100000 89100000 O 8090 O 1900 A ud Ovd ol vba ve n 011 lt 215080 i sins m QNO F anto 4 F tro oqv lt lt ine 90 y 9 34 Sheet 2 IFCUI ince mo OPTICS MODULE Amplifier OL Q3193NNOO SOTAIHS pue z 0 aye 3 LON WIVr80909W1 vain Sud 184009 152 WIVr8090W1 anro 2 L 2 anro z 90 vast 9 9 SISUUEUT lt lt lt MOT AVI3H 31VHO3INI 103148 NiVO 9 NVHO 4138440 1O313S Qd 9 NvHO 9 35 Sheet 3 OPTICS MODULE Amplifier Circuit GN9 V OL Q3193NNOO SQ 3IHS 9 1 5 so 2
7. mah DM AIDE asam LA E ML IMS ates vances 2 12 Software Str ct re OP T 1 oe cepe sh SQ h Qu Qa Sua dua doses 2 14 Software Structure OPTI 2 21 3 INSTALLATION MAINTENANCE Environment esse ee RM h ba Etu Qi Lt dtu eU Li tele 3 1 3 2 h Say kusa a Q Rasu M ts 3 4 4 MECHANICS LEE 4 1 Printer Assembly z 2 oe extet eee aa netus x eter ek xe ictu dex ane dei 4 1 FIOUSING mem 4 2 Sample Measurement Chamber sisi 4 2 hv eximie M e Te t zs 4 2 FLAN GG aia EIE 4 2 Gas Manitold Module ets PINE IM cael eh eee a cab en as 4 3 Display Assembly 3 een gerund quie 4 3 KEV Pad c PE che ches duis 4 3 Exhaust A R th aaa apupa q 4 4 Storage CGompartmoent s t ip prp epu ua edant xa 4 4 Petistaltic Pump MOT u M ae etae RE ME RM EDD RES 4 4 Battery Receptacle cerent treno oro inst Dies esten EHE e 4 4 Main Board Assembly oeste aet Ren vehe seca exte akapa ne deteste sS 4 5 Barcode Reader suene A
8. 849 PYZOHYL e ogg 1 SUdOl 4 MaQOT gt AQUNOO 9 THSOXL gt 9 13 gt 9 IN e vou Leu ol SAO 140 YlOHVZ ce z eg9ow 13938 gt gt OWN Foo oF On GUN ou rr a0 2 si q gt OSIN ev ISOIN vv ADS Sy lt 05024 0529 9v lt 1529 1529 n E tSOd ZSOd 8v SOd 6v penc gt 26 HOI rS SS Iaza 9S 75 l3s3uecce 373384 ZLA UG DONO 85 07 69 Na QVaHud Lasaucee 89 821 21 OEL ZEL 8l SL lt 4 3OOTO dA 9 lt d339 XTONVOS 4 41 lt 11 lt SL LL lt vo VLOHbL AL S NOLIn8 HShd 6 13534 INO I opa Oz 9 ZAZE asen s z108 912299 587 1 lvlu 4a a OSIN SOW os SS 0SOd 71894 tod 2529 COSQ 3dldl ISHLI 17097323304 i lt gt uo
9. ET s LII z Li n o LE 080 AI Ch m ae Ege bs D Lr 5 ESO 2 w a 28 85 8 0 00 t w s a a 3 Ec 2 FOs lt z amp zm 8 gt r jd J 9 3 _ 80OHvZ Sheet 3 t Orr vIOHYL 7 ALS vc SONOd33S gt O BE iO Hr zr 99 AL S 601 ZSOXNV 1SOxnv 73504 IISINOYMd INBSdWVS SES ZN3SdlAIVS EOS FEIEREN SSDIdS ENNES ESDIdS 1991 TSDIdS SDQVSAIA 152145 INONIOSIG 052145 1 S SCIOHVZ ANL O vzen lt lt q ve zozisa A ZEOT ON ex ZHA89Z ZE 195 119 asa AES Ere ano gen 1OUHOG 6 OUHOS 1 vioHvZ 0162146 MAIN BOARD RAM Battery Backup Clock 9 4 Sheet 4 Ircul MAIN BOARD Microprocessor C 8 9 AQUVIVG ANOD 4 SS3tldA3 8 OTOWS 0i 3INCHtld gt Oc Sl S Z v c OZ 8l ZUSI vi S Z v Oc 9l Zi Sl vi g z v z OS 4 6 lt 2 SON 2 4
10. 0083flN eo oosarw 9 28 DISPLAY BOARD Interconnect SM v 1 32v SUSIA TW TION Paavin Lf NND 47 exei ow vis Sr WIS TM ev lO LISIDIO VS 7 Aav s 09855 NA 9 29 PRINTER BOARD Interconnect Diagram 0 NNOO Od4 zr 68L9SVTECL QOOOOCOOOOCOOOCOOOCOOOCOO JJAVJHS NOLINSHSNd MS 16 Q 9c vc OC 81 9L YL 01 8 9 v 9 30 OPTI CCA System The system electronic diagrams are included to provide service personnel a reference for tracing system signals when troubleshooting the OPTI CCA system The electronic diagrams have been divided into sections to accommodate standard paper sizes Each diagram provides signal labels which indicate input and output signals for that section of the circuitry In addition to the signal labels numbers are provided at each signal label indicating the ap
11. 1N3HNOISSV T3NNVH2 q V 8602100 VAN z1noxw inary ez 10s kai a Sar INE sia usz 9o ol ES woo SHO T I CL a E CY l C 190 Ll Lise 2 2106 sim Se Ast 334 mot 2 gt gt gt anro esoxnv 1 DISSHL Wa AT asN3s E os ISON LoaTasary S1ssvo asnas1va Wa u asNas Wa 4 asNas dW31911dO ino ouva 434A 9 55 Sheet 15 MAIN BOARD Barometer HG z a VAN E ZN is M iir d O 6 d 2 zo O o 8 H E 484 2 091Hd 612Hd z t O vein 26194 j d lel D san 9 56 Sheet 16 MAIN BOARD Motor Drive asin ous 2 amva 22 D am 2 vav D Ts 1 AS HOLIMS SA HoLIMS im zz 22 veld sety ozsyd 82108 82108 sei SZ sea 82 0
12. L E 3 z ELISOVLENN 60 e os ss ry s za 1 e cap s c a s x ic 97 zen LES 192d Oldd S x s 2 LL 4 osa n s Z na e aisn 1SOHPL vdd 898d D 25 anor gt DD DD usos DD asu AGO 08 Ad o8 9 46 Sheet 6 MAIN BOARD Keypad and Display anro L_ sno 1 ars oeza B0DHbL std L 90SHd anro jl TO 6110 z 1os 11 190V18WW 810 avd eszu 98rd gt gt iisasuvis S6SOHYL 2xe1 y3qv3HS gt ison He 2 wo ORS 2100 8100 1 Sudoi gt sun zosud gt gt SePdd 6PHd au 159 DD soavarai 3301 D 5 T Q 7 gt gt SZLOHYL sern l a p gt gt gt iasau 4 os 4 sisud gt gt 00H gt gt novos azan a 8 p 5 196 4680 5
13. OZZOL INSH D LH INIOd 3IONIS 9 L 20000 1 819 S sa 440 NO ino NIA 5 19 6 OZZ OL Nid S ASZ dn00L veo ONONHOIIMS D GNOUMOd drio3sna lt dIN3IBHAO 21 diiO3sna gt 2 drioasna vdNOZ 1 1 89 gt 2 351435179 gt 91 UMOJ MS 9 12 Sheet 12 IFCUI MAIN BOARD SMC Temperature Control TAL NddOL gt JL Id dOlu 91 Sl TL EL TL ANA TRILDDHAO gt gt wd INGOW vL OS 80991 91 02 15 221 31v 1ddOL AsIva OL 104009 664 SdlS 6 L ASZ C NF vl os 8dIS Y80997 8dIS L ASZ 9 8dis 8dis LAZ L 3t 3SIV OL AO 9 vi Deda vl OS 8dIS LAST v8092WI1 Y80997 989 LINO L seis r 68 ozen vio v 895 Y80901 8dIS L GC VN 8dIS LAZ 8dIS 8dIS L AZ gedel 815 1 AZ Wedel vem 2 3 3 3 VdIS L ASZ p vv vadis VdIS L ASZ ZOINITddOL LOINIIddOL gt 1 OINOLdO
14. VSLXOS y809OW1 8dIS L ASZ VA Did 9 8415 L ASZ 9 AALOE S N vios v909OW Sza ZN I ce 8915 1 ASZ v ald 8915 L ASZ Y80997 8 9618667 Nvds 3SV3HONI OL MOD 1316 6V OL MO 136440 9e DIZO V veu SOdAOV8 v1 9 18 Sheet 18 Ircul MAIN BOARD Motor Drive Control C 710S LOGOVLaNW 91320 Zola 58171 5 6a T 10S sev lpNL SZ 2 105 587 t10s 5 lt HL 9110 ana QNS ano 35 36 d aWNd gt 02 gt vino 3SN3s ino Z3SN3S a dind gt VaWNd gt 1 45445 EZ LOS S8 LPNL sia Q 3ATVvA gt gz 1os z 1os z 10s 5 587 LUN eld S8v sca 5 tza gz 1Os SS c 10S S87 LENL cea c10S S87 LYNI lea uno ana ZASN3S L3SN3S ZHNI 3 a V HL aval 92 3 001 689 QNO ane T3SN3S oc O 3AIVA gt g
15. lt 109 lt OXO uda INE 13634 91 Lidl Oldl 4 vdi Ld Odl 100852 055789 150799 ZSODIOVOS 55 093 750 195 950 03 950 61 Boe BSO Lev mr l IN sv 10080 100850 v gt 9 quoa gt 9 SOW gt Z JOWva gt S INWIS 802Hv4 ZHA89L ZE 1 od ZA 790 ano 592 19 Nid OL 38010 TIMES NOIO3NNOO 91830 ZXY 1SOlldO gt OZ OS LUV LBL SVS 9 g v e HDL 3z33 4 144 l3s3Uccc 9 5 Sheet 5 IFCUI MAIN BOARD 16 Bit EPROM oz e lt 100850 gt 26 131005 gt 1OSZ NOM AZIS 81 LIN g 131005 21257 WO BZ LG 91 91 viv elv ev liv 6v 8v IN 9v Sv vv ev AA LV ov 61 HOIH e y e lt S lq gt ddA 81 div 91 91 viv lv 21 LIV oly 6v 8v IN 9v Sv v ev Iv Ov 8 133008 112257 lt oz e z lt x
16. sv con OF 1 S summusi x nonm ars eny sod Ej ev 90 13834 av ely nv Sid siv 1 18 9i ay Fiar sy Hdi orat D 4338 100455 ETS 100859 5 891 05948 pm 8966 DD 100850 sai zsopovoa sar usos vai a En m D axe zal on m som on ssorizv aou esoizev iau oisorezv ame Jolud osiud 8 ano 8 8 zuo m DES 6 g 2 T 7 13930 ez L0s 69844 OOH be vez 2 9 28 19 Nid OL 35019 9 43 Sheet 3 MAIN BOARD 16 Bit EPROM os D 100850 X s slo 2 anro Ho eid 90 AZE 134008 9911062 0 3149 HOIH si ei 1644 Sqze 133008 0 19101952 3148 Ly nro Ho so 2 oq anro z He 8 enaiosz 95986 vo gt gt DD os gt SoWOHd33s 9 44 Sheet
17. 5 9 Main Board Test POME aiot Iaa eerte eva 5 10 Gonn ctor ioo toe I Le T en Ange as 5 11 Main Board OPTI CCA Electronic Circuits 5 18 Main Board Test POINTS u uu ico 5 22 Gonnector Listing ra Per 5 24 Contents 6 TEST PROGRAMS AND DIAGNOSTICS OPTI 1 Diagnose True 2222222222 apanan ERAN ERR 6 1 Barometer oV eeu er vete GR Nd 6 1 Batterie de dde NI d ee D eder eter ed 6 1 Temperate IT 6 2 GAS PF SSU sont cri As Antenne Eae HERD do MA vati eere ot dS 6 2 tne ee i ee 6 2 Flow Test er Aan tees Wel A AR ve QS 6 3 OPCS sto eet den NE p I e 6 3 Diagnostic 2 oce ceret EIDEM DN DOE 6 4 Printer Test or du dre de 6 4 tft 6 4 Display 6 4 Barcode TeSt iube b ret mt oe in des ree on ten eos ta tee buen bs s 6 4 RS232 ELI 6 4 Cover Testi bea odas 6 5 FSC hen Eu EI 6 5 OF I rer tt 6 6 Valve TCS 6 6 Valve c DIE
18. 61 9907 DHL az n qxaroudo NAXV LLOHS9OIN 21 sn aM 159 91 51 viv 99 85 vadnios EGd ISON ZAJOSIN 2 Vals7SV L d G LV Lad LNV 98d v LV 93d 9Nv Sgd c iv G3d GNv v8d Ziv vad yNV ead Liv ead ENV C3d CNv Lad ov LIJ LNY O8d 8v O3d ONV LOd Qv 9Od4 9qv HUA sod sav vOd vav eux Od tav Sul LOd LOY ASISTON ooa oay AVION LVd 19598 9vdlioO coo 54 1 ZVd LOI LVd ZOI Ovd ED1 150140 VIOHPL vLOHVL 9 23 Sheet 2 IFCUI OPTIC MODULE Photo Detection C XOL gov 924 WIVY809DWN1 71 192 Wiyr809OW1 66806 X EZ OS 587 LVNL sa 91 4 oP 1 OL Q3ID3NNOO dq13IHS L ZN zaz WNVrF8092W1 6 825 ci1os 587 LNL al ma zoo gt
19. E _ sj soie 1D HOL931109 m HOL931109 zuma 108 LAS 108 w 2 nine ei ote megan eoz 194e poppe sued ENQ pieog seo n 9 66 Sheet 3 OPTICS MODULE LED s ION and Heaters 9 vaa 9 v 9 eaa v 9q31 Jaye sued JojeoH 2 108 3svg 108 HO1937109 IL LIND dOL 12 LIND dOL asv dOL rior lt Le 1Sv4 108 LL musa 5 asl S 2 1 15 8 dOL 0083flN poppe Sueg pieog uol 9 67 Sheet 1 OPTICS MODULE SMC HEATER tHb Board 280901 10 818 ii 2m I S6z dS1N sa 202 280901 1048016 908840 NOI 1S0d ZN WH za 1091 VAS Oud ATAWASSY 890 49 IHL 30 LUVd SV dALS ui31v3 108 AT8W3SSV 010788 IHL FC 40 1 LON 5 40 3QISNI SN31I LON iz 102 9 68 Sheet 1 DISPLAY IR Board Interconnect X2 pXS 494901 2100 d 8109 d Y100 11 15 INOO CE gt 3GONV 1H9riova 0971 vn INOO Ly 1H IMOV8 007 C z er ovo 8 1 N3380 lt L 2
20. 1 lt VN vi l ae d l LL ot ire _ L OZ9 01 2 99 1 lt wQlFLNlalda 2 1 8 W3 3SN3S 9 St W3 4 3SN3S gt SL 1029 55v2 gt ve ez zm 5 8 16 LL ZOINOUdO 7 l LOINOIIdO ZL gt ZL 3SV8318O 21 91 stb UNDO gt 21 du 4 ei vl et D 3SvadOlO 21 LOTOWS gt 8 C ll LLIIW3dOIO gt cl s E OL lt 9 4 2 3 AOW OlldO gt C 2 gt 9 d 6 L 8 191WOH gt 8 3AIA 41 N 1SD11dO 41 lt CI 3ATVA N JAWA ZL lt 19594 zi D SAIWA 2 5 OlldO ZXOL_YIAVIHS oc ei p vi d 3SN3S BL ZL NV 4 3SN3S vL vi NH 3SN3S 91 SL NV 3SN3S vL 8 103 3 SSD gt vi el 109 3 SSVO gt 8 lt NV M Seva L ee 7 0 9601 dV 8 NV 3 5699 m LL 3 ssvo e LXS gt gt ZL ZWALIddOL ZOINIIdOL gt LL evil LOINTIddOL lt 3svariddoL 21 LLIA3ETddOL gt ZL 2555222 1810 ul INVA SVO 96 DI6 06 JOL OWS 1SSaeds vo Zell 9 22 Sheet 1 ircu C ICroprocessor OPTIC MODULE gt gt
21. 6 19 V Drive T St IEEE 6 19 Peristaltic Pump Tests io etr eue WA nn ne nn etta rere gee RS 6 19 K ypad T St 27 E R m 6 19 7 ADJUSTMENTS OPISU Ma Ya daim aire laissa badd Boat 7 1 Barometric PreSSure S uE a io SN Dee RE RM RR Re 7 1 Sample Measuring Chamber Temperature 7 1 OPTI CCAS SUM MANY Eau tL 7 2 Barometric Pressure coi nine Ute org ind e eae aE ese 7 2 Sample Measuring Chamber Temperature 7 3 8 TROUBLESHOOTING Displayed Alarms Message 8 1 system Stop ru t m d 8 2 System Error Alarms au oov e pen eor d b e u era A 8 4 System Warning Messages 8 8 System Information Messages si 8 11 Troubles ESL LEE 8 13 Troubleshooting Flowcharts E 8 24 Contents 9 ELECTRONIC DIAGRAMS Main Board OPTI 1 Electronic Diagram 9 1 OPTI 1 Block Diagram Sheet 1 9 2 Layout Sheet 2 S alan e cen ee ee Aa aura 9 3 RAM Battery Backup and Clock Sheet 3 9 4 Microprocessor Sheetl4 note en nan 9 5 16 Bit EPROM Sh et b atm n 9 6 Te Bit RAM Sheet de e eed de edo dad de dev ede ala of ve 9 7 B
22. 990v0HvZ gen SZLOHbL azn SZLOHbL ven 1nozuL NIZOH NILOH 9 r3 D uso gen tvid gt LINX OlLdO 9vud D PLOHL 8ud ax SZLOHbL an 51 O L i IE amo x 19 O n z n D n z anyo 019 9cud mou 182 fne EMSS zaz zsz WIR oon 2 162 9 61 Sheet 21 MAIN BOARD tHb SO2 Laser LED Driver os au st X 058 5 vrid seo 2106 Vus T C vo O 104102 C evdl z 10S LO0rHd R He 2 9 anro zuo T ELA gt osm x084 D a ub nouanez z 10S MET fa si O oral Liria sz108 R ao sor oH ozy D un 2 9219 sos Vos z L Lovin R conu C C wel pn eoim R Q 26 eau 5 990POH PL au asm z 6rsud Q 9rio velo Ord Som sora C ose 3 34 po Dison 3
23. 10 Illustrated Parts List Main Housing Assembly Outer View 10 3 10 Illustrated Parts List Main Upper Housing Inner View BP7017 ASSEMBL Y Battery Receptacle 2 BP7027 ASSEMBLY Pump Motor BP7016 ASSEMBLY Display OPTI 1 BB7013 ASSEMBLY Display IR OPTI CCA BP7018 ASSEMBLY SMC OPTI 1 4a BP7053 ASSEMBLY SMC OPTI CCA le RE7024 DOOR Storage Compartment nm RE7023 COMPARTMENT Storage BP7013 ASSEMBLY Exhaust Fan YB7008 RETAINER Fan MB7005 FOOT Adhesive ws 16 RE7025 LATCH SMC Cover 17 RE7032 PIVOT Handle BP7030 HANDLE Complete OPTI 10 4 10 Illustrated Parts List Main Housing Inner View LNs 19 QN ll ZE 10 5 10 Illustrated Parts List Lower Housing Assembly Item Part Number Description RE7010 HOUSING Lower Main 2 RE7029 COVER EPROM E s TAPE Foam Adhesive Des ASSEMBLY Main PCB OPTI 1 BB7011 ASSEMBLY Main PCB OPTI CCA Not available as a spare part DS0168 SCREW Phillips Pan Head DIN 7985 M4 X 8 m MB7005 FOOT Adhesive BP7028 PROGRAM SET OPTI 1 BP7060 PROGRAM SET OPTI CCA 10 6 10 Illustrated Parts List Lower Housing Assembly 10 7 10 Illustrated Parts List Printer Assembly Item Part Number Description PS BP7011 ASSEMBL Y Printer 1 DS7005 SCREW Thumb Slotted RE7031 COVER Printer Inner 2 057009 SCREW 2 X 4 PPH 5 BB7003 ASSEMBLY PCB Printer MB7000 PRINTER OPTI BK7
24. Display Assembly The OPTI uses backlit LCD display module to display operating instructions and analyzer results To remove the LCD display first open the lower portion of the analyzer and disconnect the ribbon cable on the main board The storage compartment and gas manifold module must also be removed Next remove the four 4 screws which hold the LCD display assembly in place The assembly can now be removed To reinstall the assembly follow the removal instructions in reverse order Before tightening the mounting screws make sure to center the display over the window 4 3 4 Mechanics Keypad Exhaust Fan The keypad fitted on the OPTI can be removed by first opening the lower portion of the analyzer The flex cable from the keypad will now need to be disconnected from the display board Use a knife to lift off the keypad from the analyzer housing Before replacement with a new keypad the surface must be cleaned Use alcohol to remove any adhesive which may be on the surface The surface must be clean and dry before installing a new keypad Take the new replacement keypad and remove the backing to expose the adhesive side of the keypad Carefully apply the new keypad to ensure proper alignment on the analyzer housing Caution The keypad is attached to the housing of the analyzer with an adhesive backing and can not be re used once removed from the analyzer The OPTI is equipped with an internal exhaust fan which is used for
25. Livid 5 1 vesn m Std ZH 952 ZH vz0L ZH 8202 ZH 960r ZH 2618 ZH vecor 565 sn DD ons D DD osm gt gt gt inowesa D asm gt DD 9 48 Sheet 8 MAIN BOARD Battery Charger 5 di a SOd AH311V8 2 LOS i pm no _ d EN 93N 3 331S a SOd Nid tdl 4g 4 e SB lt soal wil 26 9 n H 2 ZOOMZ 9SHd 520 26 9 isa ue 1 45 20957 1 uamod ms D 5 Am XZ 9 49 Sheet 9 MAIN BOARD Voltage Regulator A9uanzz AG led nuan 190 Ast Ast S08 W1 7 peu aaa 7 zn vs vas PT a din a dida send an 908 01 unaaz 271 zen sz Od NO H3ddOO OL 9084011 S08 W1 2182 1 HNISLVAH 30N ONDINE dis 929 anuuno 9 ars gt ASHOLIMS Nn Am 80 Gzi 0 ass 9 M S002Z so 94 NO ANVId OL ILON En 2 SNIONnOHO 1NIOd GNOU3MOd oeud A9V3n0001 geo eerd di S S9LSENT
26. 052 is a parallel load to serial 8 bit shift register which receives input from the cassette light gates and other signals and provides serial data to the microprocessor Switch S1 is the main power switch and switches power to the OPTI 1 circuitry Relay is used to switch input power either from the internal battery or main external power supply K2 is shown in the battery mode When input power is supplied by the external power supply fuse F1 provides overcurrent protection for the input power Ul is a 5 Volt voltage regulator used to provide a regulated voltage supply to operate U2 IC U2 is a battery charge controller with LED D46 indicating the battery charge status When D46 is solidly on the battery is being charged and as the battery is fully charged D46 will blink rapidly to indicate the charge status If D46 blinks slowly it indicates a defective battery or the battery temperature range has been exceeded A thermistor is included in the internal battery pack to provide temperature input to the battery charge controller 5 5 5 Electronic Description Main Board Circuit Diagram Sheet 11 Main Board Circuit Diagram Sheet 12 Main Board Circuit Diagram Sheet 13 5 6 Switched power either from the external power supply or internal battery is fed to this circuit and is fused by F2 and F3 The 12 or 16 volts battery external power supply is fed to Q4 Darlington Pair which provides supply voltage used t
27. 47 _ NA J B J y TES 0 NA C J9 TB6 2 y O 0 247 Jio o NIA 5 10 5 Electronic Description Main Board Connectors J1 Main Input Power Pin Signal Description 1 Positive Voltage from External Power Supply Charger 2 Ground 3 Sleeve Ground J2 External Barcode RJ45 Pin Signal Description 1 NC 2 Shield Connected to ground 3 Ground 4 Supply Voltage 5 6 7 NC 8 NC J3 Debug Connector Pin Signal Description 1 Not Used 2 3 4 5 6 7 8 J4 Battery Connector Pin Signal Description 1 Battery Positive 2 NC 3 Battery Thermistor 4 Battery Negative Schematic Sheet Location Sheet 10 Sheet 10 Sheet 10 Schematic Sheet Location Sheet 7 Sheet 7 Sheet 7 Sheet 7 Sheet 7 Sheet 7 Sheet 7 Sheet 7 Schematic Sheet Location Sheet 4 Schematic Sheet Location Sheet 10 Sheet 10 Sheet 10 Sheet 10 5 Electronic Description 5 12 JS Pin I ON QA D NOR RRR RR mm 0 DOI QA D Upgrade Board Connector Signal Description Ground Ground Ground Supply Voltage Ground Ground Supply Voltage 5 Volts 5 Volts Ground NC NC NC NC Schematic Sheet Location Sheet 4 Sheet 4 Sheet 3 4 Sheet 4 Sheet 4 Sheet 4 Sheet 4 Sheet 4 Sheet 3 Sheet 4 Sheet 3 Sheet 4 Sheet 4 Sheet 4 Sheet 4 She
28. For all adjustments first turn the analyzer power off Open the analyzer lower housing by removing seven screws on the bottom of the analyzer Set the analyzer upper housing on its side to access the keypad Turn the analyzer power on After completion of the adjustments turn off the analyzer power before reassembly of the analyzer Once reassembly is completed turn the analyzer power on to resume normal operation The operator through keyboard entry in the Setup mode may adjust barometric pressure The displayed pressure may be adjusted 50 mmHg through keyboard entry Use the following procedure if barometric pressure requires adjustment beyond the span of the keyboard entry Using the analyzer keypad select the Diagnostics Menu and then the barometer test to enable the barometric pressure Locate R35 and adjust for the correct barometric pressure on the analyzer display Sample Measurement Chamber Temperature Note Prior to performing temperature adjustment turn on the analyzer power and allow a 10 minute warm up to ensure temperature stability Using the analyzer keypad select the Diagnostics Menu and then the temperature test to enable the display of analyzer temperature For temperature T1 locate R97 and adjust for a display of 37 00 0 03 C After adjustment of R97 allow 5 minutes for temperature to stabilize Locate R95 and adjust for a display of 37 15 30 03 C for temperature T2 Note Always adjust temperature T1 before
29. J2 Main Input Power Pin Signal Description 4 Positive Voltage from External Power Supply Charger 5 Ground 6 Sleeve Ground J3 Battery Connector Pin Signal Description 5 Battery Positive 6 NC 7 Battery Thermistor 8 Battery Negative 5 24 Schematic Sheet Location Sheet 7 Sheet 7 Sheet 7 Sheet 7 Sheet 7 Sheet 7 Sheet 7 Sheet 7 Schematic Sheet Location Sheet 10 Sheet 10 Sheet 10 Schematic Sheet Location Sheet 10 Sheet 10 Sheet 10 Sheet 10 J4 tHb SO2 Connector Pin Signal Description 1 J5 IRDA Connector Pin Signal Description 1 J6 SMC Top Plate Pin Signal Description 21 Top Plate Heat Transistor Emitter 1 22 Heater Supply Voltage 23 Top Plate Heat Transistor Base 24 Top Plate NTC 1 25 Top Plate NTC 2 26 Top Plate Heat Transistor Emitter 2 27 NC 28 NC 29 NC 30 Heater Supply Voltage 31 Cassette Front Anode 32 Cassette Rear Anode 33 Cassette Front Collector 34 Cassette Rear Collector 35 Sense Rear Anode 36 Sense Front Anode 37 Sense Rear Collector 38 Sense Front Collector 39 Ground 40 Ground 5 Electronic Description Schematic Sheet Location Sheet Sheet Schematic Sheet Location Sheet Sheet Schematic Sheet Location Sheet 13 Sheet 11 Sheet 13 Sheet 12 14 Sheet 12 Sheet 13 Sheet 11 Sheet 9 Sheet 9 Sheet 9 Sheet 9 Sheet 15 Sheet 15 Sheet 15 Sheet 15 Ground Bus Ground Bus 5 25 5 Electronic Description J7 Pump Motor Connector Pin Signal
30. LaMdZ L1 192 9ZNNO99 QI O 42 923199 1 92 AAOGNVLS L1 2 AAOGNVLS D z 33OqNV1S O 22 33OqNV1S 1 IZ Le D 64 99 9 69 Sheet 2 IFCUI DISPLAY IR Board IRC adz 3022 zo 10 9o Z uaavad a tae Aowanee 4 Z ZENIOL venosa ZA za 13534 301430 a a SZ SL 24 ez uu 82 9 70 10 Illustrated Parts List 10 Illustrated Parts List OPTI 1 System The Illustrated Parts List for the AVL OPTI 1 and OPTI CCA analyzers are included to provide service personnel with part location diagrams Please note that parts which are specific to one type of analyzer only are identified in the part description as to the appropriate analyzer type The following diagrams are provided with a corresponding reference to the current part number Main Upper Housing Outer View Main Upper Housing Inner View Lower Housing Assembly Printer Assembly SMC Assembly Gas Module Assembly Display Assembly Battery Receptacle SMC Top Cover Assembly Top Heater Plate 10 1 10 Illustrated Parts List Main Upper Housing Outer View ASSEMBLY SMC Cover OPTI CCA Not available as a spare part DF7001 SPRING Torsion DZ7006 RETAINER Shaft 5 RE7035 GEAR SMC Cover DS7016 SCREW M X 8 PPH screw mxs 0000000 MEET am mine 10 2
31. OPTI CCA Circuits Continued CIRCUIT DIAGRAM SHEET 11 Main Board SMC Heater Transistor Circuit CIRCUIT DIAGRAM SHEET 12 Main Board SMC Heater Control Circuit CIRCUIT DIAGRAM SHEET 13 Main Board Digital to Analog Converter Circuit CIRCUIT DIAGRAM SHEET 14 Main Board A D Converter Circuit CIRCUIT DIAGRAM SHEET 15 Main Board Barcode Circuit CIRCUIT DIAGRAM SHEET 16 Main Board Motor Drive Circuit CIRCUIT DIAGRAM SHEET 17 Main Board Printer Controller Circuit CIRCUIT DIAGRAM SHEET 18 Main Board Cassette Detect Circuit CIRCUIT DIAGRAM SHEET 19 Main Board Interconnect Circuit CIRCUIT DIAGRAM SHEET 20 Main Board Serial Interface Circuit CIRCUIT DIAGRAM SHEET 21 Main Board tHb SO2 Laser LED Driver Circuit OPTI CCA Circuits Continued CIRCUIT DIAGRAM SHEET 22 Main Board tHb SO2 Amplifier Circuit CIRCUIT DIAGRAM SHEET 23 Main Board Over Temperature Protection Circuit CIRCUIT DIAGRAM SHEET 1 Optics Module Interconnect Circuit CIRCUIT DIAGRAM SHEET 2 Optics Module LED s Gasses amp Heater Circuit CIRCUIT DIAGRAM SHEET 3 Optics Module LED s ION amp Heater Circuit CIRCUIT DIAGRAM SHEET 1 Optics Module SMC Heater tHb Circuit CIRCUIT DIAGRAM SHEET 1 Display IR Board Interconnect Circuit CIRCUIT DIAGRAM SHEET 2 Display IR Board IR Circuit 5 Electronic Description 5 21 5 Electronic Description Main Board OPTI CCA TEST Points Circuit Test Point Sheet Measurement De
32. ZH 992 2 219 7 070 ZH vZOL ZH 8vOZ ZH 9607 2 2618 ZH 78691 22 se vo o eco SOW oz e z 2 9 10 Sheet 10 IFCUI MAIN BOARD Battery Charger C v uavaui Ke di v AUVE L vr BOISIABISHL SOd La 62 106 LEI9OVISIAIN KJ 96 DIOE oozeg 36 DIOOL 44 isda MS izes S iq 3604606 MeL OLY ela 1045 AVI TMOd MS Z108 ser lyNl S za IAL 89 OZZOL VN LIISSVLNIN eo NC SSA iva SL LAL ss en LIST serio Z 1285 1 ive 4 oN O 14 4193814 2 anoasna Lanz amp 14 4 JAVIDHOUMS SIN 3A331S SOd Nid 9 11 Sheet 11 659 189 vSOLD ino m QNO nea D 280 tp r A as a4 A9 L ANTZ L ANZZ 92 Ircul MAIN BOARD Voltage Regulator C QNOUSMOd GNOINRIS E NIA SO8ZIN1 Len 91 4noozc
33. ooo usse senses vov es venae va vea 9 30 Contents Electronic Diagrams CCA 9 31 OPTEGGA Block DIagrarm sire re tet iue ut eas 9 32 Component Location Layouts 9 33 Optic Module Circuit 9 34 Optics Module Digital Circuit Sheet 1 9 34 Optics Module Amplifier Circuit Sheet 2 9 35 Optics Module Amplifier Circuit Sheet 3 9 36 Optics Module Inverter Circuit Sheet 4 nenne 9 37 Optics Module A D Converter Circuit Sheet 9 38 Optics Module LED s Gasses amp DAC Circuit Sheet 6 9 39 Optics Module LED s amp Lytes Circuit Sheet 7 eene 9 40 Optics Module Connector Circuit Sheet 8 9 41 Main Board Circuit Diagrams 9 42 Main Board RAM Battery Backup Clock Sheet 1 9 42 Main Board Microprocessor Sheet 2 9 43 Main Board 16 Bit EPROM Sh et3 a 9 44 Main Board 16 Bit RAM Sheet 4 9 45 Main Board Barcode Interface Sheet 5 9 46 Main Board Keypad and Display Sheet 6 9 47 Main Board Cassette Detection Logic Sheet 7 9 48 Main Board Battery Charger Sheet 8 9 49 Main Board Voltage Regulator Sheet 9 9 50 Main Board SMC Temperature Control Sheet 10 9 51 Ma
34. or lt ESC gt DIAG1 Version Version AOPX2 0 Y DIAG1 Version Optics OPTIC2H DIAG1 Report Errors Cals SRCs Config gt gt Error RS TE SRC Report RS 2 Configuration Report SR GRR Calibration Report Xo AG1 Barcode arcode DIAG Cleaning R emove PumpCart lt ENTER gt v 0 AG1 Cleaning Place Syringe lt ENTER gt v AG1 Cleaning Perform Wash ENTER v DIAG1 Cleaning Reinsert Pump lt ENTER gt Y DIAG2 Printr Optics LEDs RS232 IR Fan FSET DIAG3 A gt DIAG2 Printer Test DIAG2 Test Optics pen i d D 2 Optics Test B sert SRC Enter Y D JAG2 Optics Test xxx Test in Process 5 Y AG3 GValve Flow Disp D VDrive Pump keypad DIAG1 gt K i J DIAG2 Optics Test Remove SRC DIAG2 LEDs LT1 0 LT2 0 L1 2614 12 2988 CD 519 lt DIAG2 Interface B RS232 Jumper2 3 ENTER DIAG2 IR PIR Loopback Test PASS DIAG2 Fan Cooling Fan Off On Password ENTER V J Fig 2 16 Diagnostic Menu D D AG3 Valve V alve ON OFF AG3 Flow Test Insert Cassette ENTER D AG3 Flow Test Test in Process D y DIAG1 Flow 4 54 5 70
35. vB zm D gt esos 2b c 1524 u 0504 0504 sen 9zzud 66H HUE Ano Ho 99 uo 102209 D so 6 zud ex ISON MAIN BOARD RAM Battery Backup Clock 0150195 oozn zBL ZE ZEOETA DD 9 42 Sheet 2 MAIN BOARD Microprocessor Z yaava 3 P aaon i i E Ars Ars Ars tar 6914 8914 522291174 il S6zdd ars n z 15140 s P Suao1 X n O PAL 5 og T ars EAI c an ses A x ES 1351 woe S IN E m v cons S IN anora E Oz 77 5 seed O 2 O oo OF T D uoo ars ars ts R M SFR BEEE x sss ssson os 5888885 sassaggsgserseze2 54 m 7 eon 8882888 582852 SSS 8 sy HE oi ssi0sod inoro FE 1504 1598 eod 2504 ov esod 5558 iv FE zv ow oxu m
36. 109195 ad e WHO HN A D S c Sleuueu lt MOT AVN 1 9 36 Sheet 4 IFCUI OPTICS MODULE Inverter C 1no sz NvHo lt lt an0 0 NWIVy8090W1 100 Fi NVHO i 1nO 92 NVHO i 100 9 NVHO i 9 37 Sheet 5 IFCUI OPTICS MODULE A D Converter 13540 WiVr8090W1 os vi OPOPWT 19ud veozioay enn NA ad zniaiv MNOO uoa anav os so anoa Woo EH vec AES dnzz wo anro DELA 860 eo oav anos ISON MOT S9700v 1 79 NVHO 110 SZ NVHO 1nO r i NVHO 9 38 Sheet 6 IFCUI OPTICS MODULE LED s Gasses amp DAC ring ru oen dad v aat S a3 dad 9 anro VEON 00880va ven vss sunon GND wo a 4 as DEN ausa MOT HV310 ova MOT avoT ova MOTS9 ova Ison 9 39 Sheet 7 iz
37. 7mV Drift during gas calibration no limits apply time needed for calibration in sec T must be less than 75 seconds W ratio between warm QC and gas cal pH and CO2 must be with 5 units of each other O2 needs to be gt 93 and lt 130 If T is out of limits Bad Calibration Error If W is out of limits Bad Cassette Error Configuration Report AVL OPTI CCA Configuration Report 30 APR 98 14 00 S N 1000 Version AOPX1 50dp Baro Factor 0 648 Patient Info Pat ID ON Opt Oper ID ON Opt Temp ON THb ON Sex ON Age ON FIO2 ON Hb Type ON P50 ON RQ ON Def THb 15 0 g dL Def FIO2 0 21 Def RQ 0 84 Def P50 26 7 mmHg Reference Limits Controls Info Printouts Calculated Parameters Security Miscellaneous Correlation Factors Communications Language English Battery Saver 6 Test Programs and Diagnostics This report prints the current programmed instrument configuration This should be printed before changing instrument software Current Software Version Barometric Pressure Sensor factor Patient Information parameters programming 6 13 6 Test Programs Diagnostics Barcode Diagnostic 2 Printer Test Optics Test 6 14 The barcode test is designed to test the function of either the internal barcode or the optional external barcode To perform the barcode test press J to start the test Swipe a valid barcode label
38. Control Level 3 xxxxxx Change Lot N Y Ly Yes No Control Level 3 xxxxxx Control Level 3 xxxxxx pH 6 900 7 700 Print Old Data N Y Control Level 3 xxxxxx Control Level 3 xxxxxx PCO2 10 0 120 0 Delete Old Data N Y Y Y Control Level 3 xxxxxx Control Database 2 20 0 500 0 J Deleted Y Control Level 3 xxxxxx Lot 333333 Y Control Level 3 xxxxxx Exp Date 31 Dec 95 2 27 3 Installation and Maintenance 3 Installation and Maintenance OPTI 1 System Environment Location is important for trouble free operation of your analyzer Before beginning setup of the analyzer choose a location that provides a stable flat surface and meets the following environmental requirements for the unit e Grounded electrical outlet if operated with optional power supply e Away from direct sunlight e Room temperature between 15 C and 32 C 59 90 F e Maximum relative humidity of 95 non condensing e Sufficient space to allow air to circulate around the unit e Away from strong electromagnetic fields such as those created by electric motors and X ray equipment e Away from explosive gases or vapors e Secure and level work surface Note Above requirements also apply when the OPTI I Analyzer operates on battery power outside a laboratory setting Before beginning installation of the analyzer check the contents to ensure that the required accessories have
39. FITTING TUBING REDUCER VALUE PLASTIC
40. K2 F2 0 000 K3 F3 0 000 K4 F4 1 000 5 5 1 000 K7 F7 K8 F8 K9 F9 K10 F10 K11 F11 K12 F12 Note Except F1 F5 these are factory set optics calibration values which should not be changed F1 through F5 are values which are update during the tHb Calibration The values which are listed for F1 through F5 are default values and can be entered through FSET 6 Test Programs Diagnostics Diagnostic 3 Valve Test Flow Test 6 18 The gas module incorporates two gas valves an On Off valve on the high pressure side which enables disables the gas flow and a 3 way valve that connects the pump to the vent or to the gas module Both valves are wired in 1 and they are activated deactivated simultaneously The valve test allows the user to test the gas valves When the test is started the analyzer displays the valve status Pressing the right or left arrow key will turn OFF and ON the valve Press E exit the valve test This test can be used for checking adequate gas flow and the output pressure of the gas module 2 5 psi 0 5 psi Remove the pump cartridge and turn the valve on The gas will free flow out the rear pump cartridge receptacle Connect a piece of tubing and submerge it in water to check for adequate flow Vigorous bubbles indicate adequate flow If flow is inadequate replace the gas module To check the output pressure connect a calibrated digital pressure
41. LOINDIUdO gt OZ EL 9 13 Sheet 13 IFCUI SMC Heat Transistor Ci MAIN BOARD das eorr gt AVW ANTE SLID IAL OE Zola ZX LHL OE 2 6914 Z10S S8VLVNL ead vL OS v8092W1 lt IA LUTEC pz asValiddOl gt 9 L dnzz 1495 3svellHo gt A9 L ANTT oz lt aSVadOlO NN 991 ML ee v1 os 80921 1LHOL 914266 zi Mine e108 SSL S8vLPNL oza Z10S S8V 1 v809owWn1 LUZ6E NN vi wd INGOW DildOn PL SL EL L ZTIIN31IddOL LLIN311ddOL RWHOVMddOoL ELIN3H18O OZ LINDO OZ ZUNIJOLO Oc LLINAdOLO OZ c 18199HdO LL 9 14 Sheet 14 IFCUI MAIN BOARD SMC Heater Control C 2 05 58 8 Y80901 DIOC e ZOWHOS si dIN3111ddO1 LUTEE 9120 vi OS v8092NT1 8210 96lucece oeen UN 6 06 YMOT OL AO dW31 dOL 104 0014 A667 9619001 332A LOL AALOE LAZOY ZOLA 9214 1210 282 1 1809521 91 dW319114O voa veen 6 06 96 XOZ 4IMOT OL AO GNI lOd s DI6 6v 913001 1610 926 DI L OC lLAZO V 8 LA eei cci 192 LOINIIddOL LOLN ILdO QL SL ZL LL OZ lL
42. The OPTI is equipped with a carrying handle for easy transport To remove the handle first separate the lower portion of the analyzer To access the handle remove the battery compartment gas manifold module and storage compartment Next remove the four 4 self tapping screws which hold the handle in place Gas Manifold Module The gas manifold module is located on the right rear side of the analyzer The calibration gas cylinder is screwed into the module to form a gas tight seal The gas manifold module provides pressure regulation and controls the flow of gas when required for cassette calibration To remove the module first open the lower portion of the analyzer Disconnect the tygon tubes which connect to the peristaltic pump and clean out port Next disconnect the cable connector on the Main Board There are two 2 retaining screws that hold the module in place After removal of these screws the module may be pulled out of the analyzer Upon reassembly make sure the tubes from the clean out port and the peristaltic pump are connected to the correct nipples The tubes should not be crossed There are two types of gas manifolds The older type is marked with a red dot the newer type With a green dot do not confuse the dot with the calibration label which is white or green and contains a 3 digit number After installation the correct type red or green must be programmed into the instrument using the Fset menu see Chapter 6 Fset
43. Y N w Y ES Y Y Y Swipe SRC Barcode Run Controls To Data Menu To Setup Menu To Diag Menu Level 1 2 3 if OPTI trol is selected g Y S LEA rs Insert SRC Run Controls Level 1 y Run OPTI trol Controls Ke D Lot xxxxxx lt ENTER gt L Op ID XXXXXXXX J v v v Insert SRC Swipe Cassette Barcode DATA Controls to run Control J StatsReprt All L1 L2 L3 aN 2 Y SRC Inserted Insert Cassette Run OPTI trol Level 1 J Lot xxxxxx lt ENTER gt Y 2 Y A E SRC Measurement 160 Cassette Inserted Swipe Cassette Barcode Optics Module Warmup to run Control V Y v v SRC Measurement 73 Please Wait Insert Cassette Reading SRC Signals Checking Cassette 2 v v v pH PCO2 PO2 Test Calibrating 99 Cassette Inserted 7 854 43 6 103 4 Pass J Y Y 2 Please Open Cover Calibration OK Calibration OK XXX J Place Control Now lt Enter gt Place Control Now lt Enter gt Y v 55 TEQUE Please Remove SRC Aspirating Control pH PCO2 PO2 Test 7 238 45 8 101 8 Pass Y v Y Printed Results Measuring Control 90 Accept Results lt ENTER gt py Edit lt ESC gt Lo ees Reject Edit lt ESC gt J Reject Results lt ENTER gt gt Y pH 2 PO2 Test Place Sample lt ENTER gt lt ESC gt Please Remove Cassette 7 238 45 3 101 8 Pass orEnd lt ESC gt 4 lt ENTER gt Y Y Acce Esc f Eqi irati pt Results ENTER 55 Edit lt ESC gt Aspirating Sample 2 16 Reject Edit lt ESC gt Y
44. Y Y Y Y S SRC Controls Data Setup Time Date Y Y vY Run SRC J L Run Controls J Pat Reports BP 2 12 Y SRC Reports Patient Info rf Patient Report gt gt Y Y E Control Reports Print 3t of Copies bu x x 2 Y Cal Report Export Calc Param x Y gt Password Security gt QC Lockout Misc Mee gt Units if m gt Correlation gt Language gt Battery Fig 2 4 Main Menu Diag 1 Diag 2 Diag 3 Diag Barometric Pressure J Battery Voltage ME med Temperature 2 nu Clean x 2 22 Flow Test Optics v f Printer w Keypad E Display Barcode RS232 Ke 2 FSet Nm ENS Valve y V Drive Pump LEDs qu Memory Version Tad Reports Sampling Menu OPTI 1 Power On Y AVL OPTI 1 Please Wait Le Purging Please Wait Y Please Wait 66 Rev AOPX1 10 Y Purging Gas System 55 vY Warm Up 37 0 200 MENU lt ENTER gt v READY Cassette Barcode MENU ENTER Swipe Cassette Barcode x Insert Cassette x Cassette Inserted Y Please Wait Checking Cassette h d Calibrating 90 Place Sample lt ENTER gt Run Opti trol Controls YES NO YES see Run Menu if Opti trol selected Calibrating 60 2 General Desc
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46. b 2 Pad e 2 OH q a g p 5 n INOU ed b P 7 Q ra MONE o u z a 5 Si iB uL 9 s9eud vocud Q d vL e 19 P gzsn osn l1 H Ho o 0219 Son D svo veon ars ars anro SIS ars z 9 47 Sheet 7 MAIN BOARD Cassette Detection Logic z He con anro anro 9519 z Fe anro z Fe anro z Eo s 8819 o sons a E a E zr a aisn weer tno v OMONA33 D S TET 45 T lis ars E 5 L1 2 OF T 9 21 uas OF n aveu o 1004 ssv0 2 or y sion OF 7 ars 2 T uses gt R T LLISSVIGAN 99 ars T z NY 4 ssvo z T LLISSVLSAN Ezzy ozo 90 R sasuvis LLISSVIGNN so 99 uaruvis 2 unuaorssvo LLT9SVLSAW Ao von
47. to 0 1 PCO AVGA0 000to160 000 DR 1 0 to 1 0 SEE 0 0 to 0 1 25 000 to 160000 6DR 1 0 to 1 0 SEE 0 0 to 0 1 If a value is out of range repeat the test with another SRC 6 3 6 Test Programs Diagnostics Diagnostic 2 6 4 Printer Test The internal thermal printer can be tested using the printer test diagnostic Selection of the printer test prints the following message 1 012345678 9 lt gt amp ABCDEFGHIJKLMNOPQ RSTUVWXYZ abcdefghij klmnopqrstuvwxyz Keypad Test The keypad test when selected responds with the pressed key s information displayed in the analyzer s LCD display Each key can be pressed successively until all keys have been tested To exit this diagnostic routine press E twice to return to the diagnostic menu Display Test The display test can be selected to test the LCD display module As this test is selected each of the 24 characters in both rows of the display will be illuminated to indicate the function of the entire display module The test will repeat every several seconds until is pressed to end the test Barcode Test The barcode test is designed to test the function of either the internal barcode or the optional external barcode To perform the barcode test press J start the test Swipe a valid barcode label and the analyzer will display the barcode information on the LCD display RS232 Test The RS232 Serial Interface
48. 5 psi 0 5 psi Display Test VDrive Test 6 Test Programs and Diagnostics Next the system reverses the pump direction and measures the time of the buffer movement between LG1 and LG2 Since now the pump transports the buffer against the gas pressure the time needs to be between 4 0 seconds and 8 0 seconds to pass the test The second number displayed at the end of the flow test is the actual time If the time is below 4 0 seconds replace the gas bottle and check the output pressure of the gas module If the time exceeds 8 0 seconds replace the pump cartridge The display test can be selected to test the LCD display module As this test is selected each of the 24 characters in both rows of the display will be illuminated to indicate the function of the entire display module The test will repeat every several seconds until is pressed to end the test The valve drive test is used to test and determine the position and movement of the valve drive Select the VDrive menu to begin the test Position will be displayed Press the right arrow key to select valve position 1 12 and press The valve drive will move to the desired position To test the home position select position 0 and press When the valve drive has reached home position insert a new cassette The cassette should fit over the valve drive pins without any resistance The home position can be adjusted using the Fset menu Increasing the number will adjust the home p
49. 98 6 F 15 0 g dL 150 g L adult 26 7 mmHg 0 21 0 84 unknown 2 1 2 General Description Display Calculated Values Range Resolution Units Base excess 1 vitro BE 40 40 0 1 mmol L Base excess in vivo BEecf 40 40 0 1 mmol L Base excess actual BEact 40 40 0 1 Buffer base BB 0 100 0 1 mmol L Actual bicarbonate 1 200 0 1 mmol L Total CO TCO 1 200 0 1 mmol L Standard bicarbonate stHCO 1 200 0 1 mmol L Standard pH stpH 6 5 8 0 0 001 pH units Oxygen saturation O sat 0 100 0 1 Oxygen content O ct 0 56 0 1 vol Hydrogen ion cH 1000 10 0 1 nmol L concentration Alveolar arterial oxygen partial pressure difference 0 800 0 1 mmHg 50 50 15 35 0 1 mmHg Anion Gap AnGp Normalized Ca nCa Hematocrit Calculated Het c 15 75 1 PCV Data Management Printout built in thermoprinter Serial Interface 1x RS 232 9 pin SUBMIN D F ASCII or ASTM Infrared Interface 1XIR Unidirectional or ASTM Bi directional Gas Supply Calibration Gas 14 O 6 CO balance No max pressure 145 psi 10 bar 2 2 Operating Parameters Sample type Sample input device Sample size Sample input Analysis time Type of measurement Units Temperature Humidity Ambient temperature Measuring chamber temperature Relative humidity Electrical Supply Voltage range Frequency Power consumption Classification Safety category Instrument type Operation type P
50. Description 7 Pump D 8 Pump C Relay K2 9 Pump C 10 Pump B 11 Pump B Relay K2 12 Pump A JS Fan Control Connector Pin Signal Description 3 12 Volts 4 Fan Control J9 Gas Valve 1 Connector Pin ona Signal Description Supply Voltage Vs Gas Pressure 1 Gas Valve 1 GV1 Supply Voltage Vs Auxiliary Schematic Sheet Location Sheet 18 Sheet 18 Sheet 18 Sheet 18 Sheet 18 Sheet 18 Schematic Sheet Location Bus Sheet 18 Schematic Sheet Location Bus Sheet 9 Sheet 18 Bus Sheet 18 J10 Sample Measurement Chamber Connector Pin 15 16 17 18 19 20 21 22 23 24 25 26 27 28 5 26 Signal Description Ground Ground Home Position Light Gate SMC Light Gate Ground Ground Home Position LED Supply Voltage Vvss NC NC Valve D Valve B Valve A Valve C Schematic Sheet Location Bus Bus Sheet 9 Sheet 9 Bus Bus Sheet 9 Bus Sheet 18 Sheet 18 Sheet 18 Sheet 18 J11 Pin 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 Optic Module Connector Signal Description Supply Voltage Vcc Reset 5 Volts 5 Volts Ground Optics Transmit Data Optics Receive Data Ground Ground Optics Top Heater Transistor Emitter 1 Heater Voltage Vhtr Optics Top Heater Transistor Base Optics Top Heater Transistor Emitter 2 Optics Block Heater Transistor Emitter 1 Heater Voltage Vhtr Optics Block Heater T
51. Electronic Description This circuit converts resistance provided by the NTC s to a voltage for the temperature control of the top and bottom plate heaters located in the SMC Op Amp U33A is fed an input from the NTC located in the optics module heater bottom plate an output voltage representative of the input NTC resistance U33C is an identical circuit and receives the NTC input from the top plate NTC U33B is fed the reference voltage input and provides the battery backup reference voltage signal BCHRG2 which is fed to the battery charge controller located on sheet 1 The two digital to analog converters DAC s U17 and U23 control the sample sensor brightness or intensity for the sample sensor LED s LG1 and LG2 located in the SMC assembly A comparison is made with the values stored in memory and provides a self calibration This signal is fed to each sample sensor anode which controls the intensity of the sample sensor LED s The reference voltage signal is fed to IC U22B which changes the impedance for the barometer circuit located on sheet 16 The analog to digital converter U15 receives a parallel input of 8 analog signals and converts these voltages to a serial digital signal which is fed directly to the microprocessor via signal HISO The parallel input signals which are labeled on the schematic can be observed on the analyzer display when the diagnostic menu is selected 5 7 5 Electronic Description Main Board C
52. Instrument Instrument Feed amp Cover Feed amp Cover Initialize Return Return Instrument Instrument Instrument Feed amp Cover RA RA Install Current Software version Return Instrument RA 8 24 Return Instrument RA 8 Troubleshooting OPTI Troubleshooting 2 Cassette does not calibrate Ns Obtain Cal Report Error Report J S a 25 2 2 yo ERN UN Bad Calibration Bad Cassette re 7 Bad Sensor Message Message Message Message i Frequency Check Temp nou Vas Cass Clean Optics Cassette Lot Pouch opened prematurely high T1 and T2 Re run Sample Inspect for YES New Obtain Run DIAG1 Cassette Calibration ee Optics Test Lot Report hole with LOW SRC Replace pump cart check for leaks Values w in Limi pH 2 gt 30000 O2 gt 20000 Na K gt Replace Replace Gas Bottle Cassettes Replace bad YES Cassettes Check DIAG Valve Remove Return Instru PumpCart ment Bad Listen for LED in Optic gas flow Re run Sample Install current Return Instrument Software Suspect bad Version Gas Module Replace Cassettes 8 25 8 Troubleshooting OPTI Troubleshooting 3 Errors during B Calibration Meas am
53. LED s and allows for verification of operation and performance The LED 1 test will display the following LED s LT1 Cassette seat detect front SMC Top Cover L1 Front fluid detect LED I2 Rear fluid detect LED L3 Rear fluid detect LED Press ENTER to view the second portion of the LED test The LED 2 test will display the following LED s Cover Open or Closed SMC Cover CD Cassette detect LED The RS232 Serial Interface test is included to test the serial interface function To perform the test first select the RS232 test Displayed instructions will request the user to jumper pin 2 amp 3 of the 9 pin serial interface connector on the rear panel of the analyzer When the jumper is in place press to start the test Test results will be displayed indicating either PASS or FAIL The IR Loopback test is included to test the IR interface function To perform the test first select the IR test Test results will be displayed indicating either PASS or FAIL The FAN test allows the cooling fan to be turned ON and OFF using the analyzer keypad Turn the FAN ON and check for proper airflow at the fan vents on the rear of the analyzer 6 15 6 Test Programs Diagnostics Fset 6 16 The Fset menu permits viewing and modification of factory set values stored in the EEPROM At the prompt Password ENTER type 3350 lt ENTER gt Select Instrument IDAC2 and IDAC3 are default DAC values for LG1 LG2 and LG3 The de
54. Reservoir Sensors Valve Waste Vent 1 0 Fillport Valve Link 6 Position for Buffer Blowout i 247 5 Position for Sample Aspiration P a 45 Position for gas Calibration and Sample Measurement 22 9 Position for Gas Purge at Beginning of Measurement Pos CO D N 270 Position for Wait Till Aspiration of Sample and Lock Position at end of Run Fig 2 3 OPTI Cassette Valve Positions 2 General Description 2 General Description Assemblies The OPTI consists of several maJor components and assemblies that control the operation of the analyzer A brief function description of the assemblies is provided below Valves Valve The gas valve module controls the delivery of the internal calibration gas The gas valve module incorporates a pressure regulator pressure sensor gas valve and a three way valve Vdrive The valve drive assembly is a stepper motor that controls the positioning of the cassette valve Pump The peristaltic pump assembly is a stepper motor and pump cartridge that provides for the pump flow used to transport sample and calibrator material through the cassette Modular e The sample measurement chamber SMC assembly provides Components thermostated heating control of the measuring chamber at 37 C 0 1 C 98 6 F 0 18 F e The optics module is a microprocessor based assembly that houses the optics detectors p
55. VN L z Su z 1os WIVYBOSONT 2 lt 7 99070HVL 01 990rOH7 ezin 7 9907 vein 9 26 Sheet 5 Ion Cassette Detect OPTIC MODULE AVL ANT A annoar ANd 91 69 AGL anzz Stl3lv3H A0079 5 4 LOSI VLOHVL uva ANOUA S 60 HdS S 60 H4Ss go 6o oosarw mex exe N3dv3H A gt 13634 gt 1SDILdO 7 ANIHHSLVIH LSZ HNRIHSIVAH HUM GLVINSNI ANY SGV31 YOISISNVAL OL CI3H3QTIOS SQV31 9 HLM 82d HUM OL vO S 150140 131005 qigvo 1 2 122 9 27 HEATER BOARD SMC Top Plate 9088dO AR v ZOSI UN 32 1 1v3S ALLASSVOu c A OvVSL dlATH A L 3SN3S 31dVNVS LS K OVSLAWIH A L 1 3JSN3S 3 TdlAVS 9088dO di Y L LOSI 4X1 NOeIJ alvo LHON 1W3S 311366 2
56. an external battery charger which is supplied with the analyzer This test allows the user to determine the voltage of either the battery or external battery charger When the charger is plugged in and connected to the analyzer the display indicates the battery charger voltage When the analyzer is powered from the internal battery the displayed voltage is the battery voltage When the internal battery powers the OPTI 1 the voltage must be greater than 11 2 volts for correct operation While the external battery charger is connected the internal battery is being charged The main board contains the required circuitry to monitor and control the battery charging system LED is visible through the rear cover indicating battery charge status A solid ON light indicates the battery is charging while a fast flashing light 4 times per second indicates the battery is fully charged The battery LED will be OFF when the analyzer is not connected to the external charger A slowly blinking light once per second indicates a very cold very hot or defective battery 6 1 6 Test Programs Diagnostics 6 2 Temperature Gas Pressure Cleaning The temperature diagnostic test displays three system operating temperatures T1 displays the SMC top plate temperature T2 displays the SMC lower plate temperature and T3 displays the ambient temperature of the internal chassis and is used for the fan control Circuitry on the main board optics mod
57. and the analyzer will display the barcode information on the LCD display The internal thermal printer can be tested using the printer test diagnostic Selection of the printer test prints the following message 1 012345678 9 lt gt amp ABCDEFGHIJKLMNOPQ RSTUVWXYZ klmnopqrstuvwxyz abcdefghij During the optics test the optics module is warmed for 30 seconds to stabilize the optics system Readings are then taken for each of the three channels for one minute The test results are then calculated and printed to include the mean value of each channel s intensity noise and CV To test the proper function of the optics module and electronics start the Optics test and insert an SRC Low Medium or High level The values printed at the end of the test should be within the following limits pH AVG 110 000 to 300 000 PCO 120 000 to 250 000 130 000 to 300 000 AVG 100 000 to 270 000 K AVG 100 000 to 250 000 Ca AVG 300 000 to 560 000 PDR 1 0 to 1 0 PDR 1 0 to 1 0 DR 1 0 to 1 0 PDR 1 0 to 1 0 PDR 1 0 to 1 0 PDR 1 0 to 1 0 If a value is out of range repeat the test with another SRC SEE 0 0 to 0 1 SEE 0 0 to 0 1 SEE 0 0 to 0 1 SEE 0 0 to 0 1 SEE 0 0 to 0 1 SEE 0 0 to 0 1 LED Test Interface Test IR Test Fan Test 6 Test Programs and Diagnostics The LED test displays the operating voltage of the internal
58. anro NE E vivid 52 106 assn era z 10S seimi ZA ud 8rd 8 0 D sun z Tua sozu n os gt ziarddor Wi umano L z n gt gt mono 1024 vssn 2 wd LV1d dO L a 29 zetu oozy ZN L z 6 0618 9 09 zunan m 6 2 52 106 4 2 or ossn m 52 106 2 seimi 0 z E HOS ZLIW34010 is EZ u ve peus v aiu M 2 D s814 assn vied 16 wd INGOW 21190 9 52 Sheet 12 MAIN BOARD SMC Heater Control D anaouso D Sud ZN ised o m Seid tros un HAMOT OL MO QNI dOL anezo n z 010 ZN 9 E HAMOT OL MO GNI Ost z X z 0914 1048 iod 2 anezo 0 Sud anro D an onno omo 9 53 Sheet 13 tal to Analog Converter igi MAIN BOARD D N
59. cooling the electronic circuitry To remove the fan first open the lower portion of the analyzer Disconnect connector that attaches to the main board One 1 screw fastens to the fan retainer and must be removed Next remove the retainer and slide the fan out of the analyzer The software controls the fan T3 measures the air temperature inside the OPTI housing and is displayed in the DIAG1 Temp menu If T3 rises above 31 5 C the fan is activated The fan turns off when T3 drops below 30 5 C Storage Compartment Located on the rear panel of the OPTI is a storage compartment The storage compartment is included to provide a convenient location for storing small accessories during transport of the analyzer To disassemble the storage compartment first separate the lower portion of the analyzer Then slide the storage compartment out of the upper housing To replace the storage compartment fit the grooved edges of the compartment over the upper housing and slide it into place Peristaltic Pump Motor 4 4 The peristaltic pump assembly is comprised of the pump motor and the peristaltic pump cartridge and during operation provides the necessary pump flow to move reagents and samples into the OPTI The peristaltic pump uses a stepper motor which is controlled by the main board and turns the pump roller in the pump cartridge to generate a small vacuum To remove the pump motor open the lower portion of the analyzer housing for access
60. deletion of the SRC data with this displayed message While the OPTI internal thermal printer is printing a report the operator may press abort printing The analyzer will display this message until the current report is restarted or the operator presses E second time to abort the print cycle Following a sample measurement the cassette reservoir is locked and the sample waste is sealed inside the cassette This reservoir locking prevents the biohazardous waste from leaking and forms a sealed container for the sample waste If the SMC Cover is opened prematurely in order to discard the cassette and the valve drive has not been turned to the locking position this message is displayed Close the cover and wait for the analyzer to prompt for cassette removal During an operating sequence of the OPTI the operator may select to abort the current operation To do this press E and then 0 The analyzer then displays this message and waits for a key response J orE before terminating the current operation 8 Troubleshooting Not Enough Records The OPTI stores QC results and SRC results in an internal Level X database Cumulative statistics printed or displayed in the system software are calculated based on the stored data minimum of 2 data points is required in order to calculate statistical results This message is displayed when too few records exist in the database to provide a result Enter additional QC or S
61. measurements Select a cassette from the current lot and run measurement Run QC material to verify the new lot of cassettes Open cover and reposition the cassette Retry with new cassette Perform LED test in system Diagnostics Replace SMC cover Open cover and reposition the cassette Retry Discard cassette and retry with a new Cassette Replace SMC seal Perform flowtest Check pump cartridge is seated correctly replace if necessary Check valve drive position Check for adequate gas flow 8 Troubleshooting Possible Causes Remedial Action ERROR Cassette Misseat 2 Discard Cassette lt ESC gt ERROR Bad Sensors Discard Cassette lt ESC gt ERROR Bad Calibration Discard Cassette lt ESC gt ERROR Unstable Sensors Discard Cassette ERROR Expired Barcode Check Time Date lt ENTER gt ERROR Bad Cassette Discard Cassette lt ESC gt If above error occurs repeatedly this message is displayed During a cassette calibration the optode sensors did not have sufficient signal output Two or more sensors failed to reach endpoint during calibration cycle Sample preparation or sample with high or extreme measurement characteristics Cassette date code has expired Cassette optics characteristics failed during cassette check Discard cassette Check cassette foil pouch for tears or leaks Make sure cassette pouch was opened within 10 minutes from start of measu
62. numbers are described in Chapters 10 and 11 Product warranties may vary by country Specific warranty terms and conditions are described in documents provided at the time of installation Warnings in this manual are marked with CAUTION and describe situations or potential dangers that may be hazardous to personnel performing maintenance or service activities Information marked with NOTE describes situations or hazards which can cause damage or analyzer malfunction and should be avoided The following general operating conditions should be strictly adhered to e Never operate the analyzer near flammable or explosive gases e Check the supply voltage before connecting the analyzer to local AC power e When operating the analyzer connected to primary AC power always connect it to a properly grounded 3 pole power receptacle Replace damaged or worn power cables or plugs Before opening the rear cover turn off the analyzer and disconnect the power cable from the primary AC source e Replace fuses with approved or original types only 1 Introduction 1 2 Operate the analyzer away from sources of liquids such as sinks or wash basins Avoid leakage or spilling of fluids inside the analyzer which may damage the electrical assemblies Clean the analyzer surfaces with only a mild soapy solution as necessary Avoid strong or harsh chemical cleaning agents that may damage the analyzer housing and surfaces Use proper tools
63. serial to parallel printer driver receives an enable signal and converts serial data from the microprocessor to a parallel output which is fed to the printer print heads The printer motor is controlled and driven by U31 and U42 U31 the printer controller receives an enable and direction signal which feeds U42 the motor driver for the printer stepper motor 5 Electronic Description Main Board Circuit Diagram Sheet 20 The cassette detection infrared LED is monitored by U29 and D and associated circuitry The signal from the cassette light gate is fed to U29D and further converted by U29C The resultant output is fed to the analog to digital converter on sheet 15 which indicates whether a cassette is in place Main Board Circuit Diagram Sheet 21 This section of the main board circuitry provides signal identification for the connectors and interconnection to the other assemblies within the OPTI 1 analyzer Also located on this schematic section is relay K2 Relay K2 is switched dependent on whether full windings or half windings are required for the peristaltic pump motor 5 9 5 Electronic Description Main Board TEST Points Circuit Test Point Sheet Measurement Description Cm ER AE CHR C a lt bs 7 2500020008 V Precision Reference Voltage U EXE ONE E VE E EI NE h 588 1 DE Hec fie
64. test is included to test the serial interface function To perform the test first select the RS232 test Displayed instructions will request the user to jumper pin 2 amp 3 of the 9 pin serial interface connector on the rear panel of the analyzer When the jumper is in place press start the test Test results will be displayed indicating either PASS or FAIL Cover Test Fset 6 Test Programs and Diagnostics The cover test is used to test the function of the SMC cover When the cover is closed the display will indicate Closed Open the SMC Cover and the display should indicate Open To exit this test press the E key and return to the diagnostic menu The Fset menu permits viewing and modification of factory set values stored in the EEPROM At the prompt Password ENTER type 3350 ENTER IDACI and IDAC2 are default DAC values for LG1 and LG2 The default DAC values are used only if no valid DAC values are available from the last measurement The serial number displayed should match the last four digits of the serial number printed on the serial number label pH CO and O false light values are subtracted from the signal intensities and compensate for amplifier offset and photodiode dark currents CDetect Low Limit is used as the reference value for the cassette detect sensor with SMC cover open and no cassette inserted CDetect Up Limit is used as the reference value for the cassette detect sensor with SMC cover closed an
65. to the assembly Remove the pump cartridge and disconnect the pump motor cable from the main board Locate the pump motor and remove the four 4 mounting screws The motor may now be removed For reinstallation reverse above steps 4 Mechanics Battery Receptacle The OPTI can be operated by either battery power or by connection to a supplied battery charger unit connected to AC main power The battery can easily be exchanged with a fully charged battery as described in the Operator s Manual To remove the battery receptacle first remove the battery from the analyzer The lower housing portion of the analyzer must be opened for access Locate the battery receptacle and disconnect the internal cable from the main board Next remove the two 2 retaining screws and pull the receptacle out of the analyzer Main Board Assembly The OPTI analyzer is controlled and powered by the main board assembly This board contains the microprocessor and associated control circuitry Interconnections for the major assemblies are by cables attached directly to the board For board removal first open the lower portion of the analyzer housing to access the board Disconnect all the cables attached to the board Remove the two 2 retaining screws that secure the board to the lower portion of the analyzer housing and pull out the circuit board Located on the back of the main board are two 2 EPROM s which can also be replaced in the event of failure or software re
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67. 0 66 gt gt ocosdssvo 9 59 Sheet 19 MAIN BOARD Interconnect D S100433 OINA INWA 1 3AWVA SVO LOTONS VINA digst 104d Aviad gt oma 35 anna asion 52 106 smm S ASS u3avaus 13938 ax zezsy sr 1 019601 1XZ IOHINOO W asvas W3 3sN3s 1009198 2 HAGOISSVO a asNas ZOINOILdO 1D1NOIL4O asveigo z1mado10 asvad010 LLIWadO 1L0 gt isoo 4 asNas NV d 3sN3s DH asas NV H SNIS 4 ssvo NY d Ssvo Zzuwaradol ZOINIMdOl LOLN1dd OL ASVELTddOL LUWALddOL dOL OWS 9 60 Sheet 20 MAIN BOARD Serial Interface g lt io gt 6 2 9 5 oen m O1LdO Lvid ars seu 9 990 S anro Ll 1j 2 ezo E 440 NO cy uu 100229 au n z 00108 SZLOHvZ ano 220 j gt Lc is na gt lt lt Ord Std z n lt anro 120 i axuesesu gt T 5 gt gt s m 990 990 orn 9 9iud L T Slud
68. 001 CABLE Printer Assembly 10 8 10 Illustrated Parts List Printer Assembly 10 9 10 Illustrated Parts List SMC Assembly 1 7014 ASSEMBLY SMC OPTI 1 BP7018 ASSEMBLY SMC OPTI CCA 2 ED5000 LIGHT GATE RE7030 SEAL SMC Gas I O Port 10 10 10 Illustrated Parts List SMC Assembly 10 11 10 Illustrated Parts List Gas Module Assembly o ems assume _ h mm nousme Guam sss YB7015 SPACER Gas Module MB7001 REGULATOR Gas 2 EU7002 CONNECTOR 5 Pin Locking EU5005 PIN Connector Amp 530151 6 ss SS0063 TUBING Tygon MB7002 VALVE Gas m DS7001 SCREW M2 X 14 10 12 10 Illustrated Parts List Gas Module Assembly 10 13 10 Illustrated Parts List Display Assembly Item Part Number Description DS7012 Screw M3 X 6 BP7016 Assembly Display OPTI 1 2a BB7013 Assembly Display IR OPTI CCA 10 14 10 Illustrated Parts List Display Assembly 10 15 10 Illustrated Parts List Battery Receptacle Assembly Item Part Number Description PS BP7017 ASSEMBL Y Battery Receptacle 1 7013 HOUSING Battery Receptacle 2 BK7003 CABLE Battery Receptacle 10 16 10 Illustrated Parts List Battery Receptacle Negative Eu Thermistor 1 TT LL Positive 10 17 10 Illustrated Parts List SMC Top Cover Assembly Part Desc
69. 4 MAIN BOARD 16 Bit RAM 3O WVu gt gt gt m an ES L ave 8 an9 55 L gt so 150 zi zi siy s v Fe ILE 7 p v LS TE BV av 2 ay oiv a TE s v D SV viv uy ei 52 52 av 20 zw FH av Hv uv Ed nv oiv 6v J ME ZZ 19 wk Ed ar 19 z ed S 0 a wL x f 21 2 a e Ep 5 la ra 0 AN 8 ey N a a o w 5 n 50 e al w Le ov g w ar 8 x T 0d 8 zi Sd er zi v 2 T anro 9 uio z VIE 820 120 Lola gt 9 45 Sheet 5 MAIN BOARD Barcode Interface ixr u3avaus ars z p anro o 19ud wot quis sid og quo o8 voin 1L390v18AW 610 88rd woz zry CPR Aguane 180 z 850 444 2 0 n m goin anro z zeo sad sad vad zad tad odd er a ar g or Y ez uz o e
70. 6 6 Peristaltic Pump T68t tiet 6 6 BED Test ia AE Re e o ee ees ere kuyakuq ER andes 6 7 Memory TeSt u ug 6 7 Software Version yu 6 7 115 EE 6 7 6 TEST PROGRAMS AND DIAGNOSTICS CONT D OPTI CCA Diagnostics eau eS 6 10 Barometer sicuti eL i i 6 10 Battery ceti rc e 6 10 Temp rature Z u unu te pe ne ee ne 6 11 Gas Pressure mt orco eor EN se aire Lag tae RIA E ERE ET t ia 6 11 MCI EET M S 6 11 pipes Lm 6 11 O 6 14 6 14 6 14 OPTICS Ti estu au m 6 14 Cc Cm 6 15 Contents tu ot x ae REP RR 6 15 aan sama ehe mentia ie E 6 15 Fan ES sa k a a A 6 15 ESetur sheet ou ra M TERI Rt he See 6 16 DIAagNOStiC cc M 6 18 Valve Test e LR vet Rte P ten 6 18 low Fest IU EDEN 6 18 Display i e e de RE
71. 7000 RE7024 RE7023 DS7004 BP7017 BP7011 BP7016 BB7013 YB7001 DS7016 OPTI 1 OPTI CCA OPTI 1 OPTI 1 OPTI CCA Recommended Spare Parts List ASSEMBLY BATTERY ASSEMBLY CARTRIDGE PERI PUMP RETAINER COVER PRINTER ACCESS COVER PRINTER ACCESS COVER EPROM PROGRAM SET OPTI 1 PROGRAM SET OPTI SCREW M4 X 76 SCREW M4 X 12 ASSEMBLY PCB MAIN OPTI 1 FOOT ADHESIVE RECEPTACLE PUMP CARTRIDGE SCREW M3 X8 ASSEMBLY MOTOR PUMP ASSEMBLY FAN EXHAUST SCREW M4 50 ASSEMBLY GAS MODULE SCREW M2 X 14 PPH VALVE GAS SCREW CSFH PHILLIPS 6 32 X 375 SELF DOOR COMPARTMENT STORAGE COMPARTMENT STORAGE SCREW M4 X 20 PPH ASSEMBLY RECEPTACLE BATTERY ASSEMBLY PRINTER ASSEMBLY DISPLAY OPTI 1 ASSEMBLY DISPLAY IR OPTI CCA PANEL CONTROL SCREW M3 X 8 PPH 11 Service Spare Parts BP7022 DS7013 DZ7004 DF7002 DZ7005 DF7001 RE7009 BP7014 BP7018 RE7030 BP7020 EL7001 RE7018 RE7027 RE7025 BP7030 YB7019 YB5012 OPTI 1 OPTI 1 OPTI CCA ASSEMBLY COVER SMC OPTI 1 SCREW AB NO 8 X 5 INCH CUSTOM PHILLIPS WASHER FOR AB NO 8 SCREW SPRING COMPRESSION SMC COVER CAP BLACK AB 8 CUSTOM SPRING TORSION PLATE HINGE RETAINER SHAFT ASSEMBLY SMC OPTI 1 ASSEMBLY SMC OPTI CCA SEAL GAS 1 0 PORT 5 ASSEMBLY MOTOR VALVE DRIVE READER BAR CODE GUIDE BAR CODE LENS BAR CODE LATCH SMC COVER HANDLE COMPLETE OPT TUBE PORT CLEAN OUT
72. 8 sei SZ sea 82108 tb REA Ls TENE I I z 1os 2106 2106 SZ sw SZ sei SZ t 2 105 N z 10S lt 7 2 105 seed O SA XN3 dWind M anro eso 2105 LL190v Lan 20059 29258 Meat Dea Dia Doa tnovaowny D assa DD DD 3 oon 9 57 Sheet 17 MAIN BOARD Printer Control gt gt gt 7 5 2106 52 06 2 108 2106 sza an9 BUA uo zasNas ZHNI kawsaq 2105 2 08 52 108 wa ized not 81 105 159500 G j j ee ee ee eS ee Eee ee eS eS SS eS ee n p eared oso INAS 318vN3 TOHLNOO 13534 TNIH dais MOO MO Ozeud Ass anio 6819 ooma D 2 SNS 1 HIO 1NIBd N3 avaHud T3sud 3 ISON os 9 58 Sheet 18 MAIN BOARD Cassette Detect OF anyo 060 anro 680 so anro 169 2809
73. CSO through PCS3 as a control signal to decode 14 outputs as two outputs are not used 132 pin MOTOROLA MC68372 microprocessor U24 controls AVL OPTI 1 Crystal Y2 is connected directly to the microprocessor to provide a stable frequency control to the microprocessor U54B a quad gate is also connected to the crystal and is used as a buffer to provide a 32K Hz signal to other portions of the electronic circuitry U30 is an in line buffer used to buffer some of the microprocessor inputs 5 3 5 Electronic Description Main Board Circuit Diagram Sheet 5 Main Board Circuit Diagram Sheet 6 Main Board Circuit Diagram Sheet 7 5 4 U9 and U10 are 512K by 8 EPROMS and together comprise 16 bit data bus used by the OPTI 1 The user fits these two EPROMS to the main board in a special socket which allows for easy removal of the EPROMS to allow software replacement U8 is a serial 128 by 16 Serial EEPROM that stores instrument specific data The circuitry on this sheet IC s U7 and U11 are 128K by 8 RAM chips that together provide a 16 bit data byte IC U3 is a Dual RS232 Driver and provides the serial interface control within the OPTI 1 Connected to U3 and mounted to the Main Board is P1 a standard 9 pin D type connector US is a barcode controller The barcode controller is connected to the internal barcode reader through J14 and an optional external barcode wand which can be connected through J2 a RJ45 type c
74. Correl Factors SETUP Comm Format RQ OFF ON Time 12hr 24 hr 2 Slope 1 00 ASCII ASTM L i vy SETUP Units SETUP Correl Factors tHb g dL g L mmol L PCO2 Offset 0 000 x x Y SETUP Correl Factors PO2 Slope 1 00 J a es SETUP Correl Factors PO2 Offset 0 000 2 18 Fig 2 8 Setup Menu 2 General Description Diagnostic Menu OPTI 1 RUN SRC Controls Data TimeDate Setup Diag Y DIAG1 Baro Batt Temp Gas DIAG2 Printr Keypd Displ DIAG3 Valve VDrive Pump Clean Flow TestOptics gt Barcode RS232 Cover Fset LEDs Mem Vers Reports MS sf a M j Barometer 2 DIAG2 Printer Test DIAG3 Valve B Baro 731 9 mmHg Pl Valve ON OFF DIAG1 Battery DIAG2 Keypad DIAG3 VDrive Battery Voltage 12 9 V Key 2 P Position 0 M gt DIAG1 Temp T3 31 48 DIAG2 Display Test DIAGS Pump T1 37 31 T2 37 01 Pump Speed 75 J D 2 f DIAG1 Gas DIAG2 Barcode DIAG3 LEDs LT1 0 LT2 0 Gas Pressure High gt Barcode E 2614 L2 2988 CD 519 i I I DIAG1 Gas DIAG2 Interface DIAG3 Memory lt ENTER gt or lt ESC gt P RS232 Jumper2 3 ENTER Memory OK gt DIAG1 Cleaning DIAG2 Cover DIAG3 Version DIAG3 Version Remove PumpCart lt ENTER gt P Cover Closed P Version AOPX1 10 Optics OP
75. Description Keypad Row A Keypad Column A Keypad Row B Keypad Column B Keypad Row C Keypad Column Keypad Row D Keypad Column D LCD BL Status LED Green Status LED Yellow Status LED Red Ground Status LED Blink LCD Enable LCD Read Write LCD Reset LCD Data 0 LCD Data 1 LCD Data 2 LCD Data 3 LCD Data 4 LCD Data 5 LCD Data 6 LCD Data 7 5 Electronic Description Schematic Sheet Location Sheet 18 Sheet 9 Sheet 9 Sheet 9 Bus Bus Sheet 4 5 29 6 Test Programs and Diagnostics 6 Test Programs and Diagnostics OPTI 1 System Diagnostic 1 Barometer Battery The AVL OPTI 1 is equipped with diagnostic routines designed to assist the user in testing the operation of the each system component These tests can be selected in the Diagnostics Menu An overview of the diagnostic tests available is located in Section 2 This section describes each diagnostic test and the expected result The BARO test displays the system barometric pressure in a real time mode This test can be used to verify the internal pressure transducer is measuring correctly The barometric pressure should be compared to the laboratory reference standard and calibrated accordingly The operator can adjust the barometric pressure by entering the correct value in the SETUP BARO menu To calibrate the internal barometer follow the adjustment procedure outlined in Chapter 7 The OPTI 1 may be powered by an internal battery pack or by
76. Hb 11 7 14 6 g dL F tuo s ri ee SETUP ON OF Y FIO2 OFF ON Control Levelx xxxx SO2 86 0 94 0 SETUP ONOFF Hb Type OFF ON Ne EP Sr y SETUP ON OFF P50 OFF ON TERREN AR SETUP ON OFF __ RQ OFF ON SETUP Misc Unit Corr Comm Lang Bat I y Y Y Y S it SETUP Units SETUP Correl Factors SETUP Comm SETUP T jf SETUP zT Saver Units Conventional SI xxx Slope 1 00 Format Auto Export Engl Deut Japn Fran Espa 60 10 AlwaysOn Y Y Y c Y SETUP Units SETUP Correl Factors SETUP Comm Format SETUP Display Light SETUP Security Temp C F Offset 0 000 RS232 IR Auot AlwaysOn Password QC LockOut i MEC PTE PERF v SETUP eR SETUP Units SETUP Comm Format2 x Time 12hr 24 hr ile None PW1 PW2 PW142 ASCII ASTM Mobile ASTM J x SETUP Units SETUP Password tHb g dL g L mmol L Please Enter PW XXXXX wawww E SETUP Units Resolution Low High SETUP QC Lockout None SRC NewLot Both J Fig 2 15 Setup Menu 2 25 2 General Description Diagnostic Menu OPTI 2 26 RUN SRC Controls Data TimeDate Setup Diag Y DIAG1 Baro Batt Temp Gas Vers Reports BCode DIAG2 D G DIAG1 731 9 mmHg DIAG1 Battery Battery Voltage 12 9 V DIAG1 Temp T3 31 48 T1 37 31 T2 37 01 1 Gas Pressure High DIAG1 Gas Purge ENTER
77. IAGRAM SHEET 2 Component Location CIRCUIT DIAGRAM SHEET 3 Real Time Clock RAM Battery Back up Address Decoder CIRCUIT DIAGRAM SHEET 4 Microprocessor Clock CIRCUIT DIAGRAM SHEET 5 16 Bit EPROM CIRCUIT DIAGRAM SHEET 6 16 Bit RAM CIRCUIT DIAGRAM SHEET 7 RS232 Controller Barcode Controller Buzzer CIRCUIT DIAGRAM SHEET 8 Keypad Controller Keypad Decoder Parallel Display Register CIRCUIT DIAGRAM SHEET 9 Status LED Driver Cassette Detection Motor Drive Detection Gas Pressure Input 7 Stage Ripple Counter CIRCUIT DIAGRAM SHEET 10 Input Power and Power Switch Main Power Fuse F1 Battery Charge Controller Battery Status LED 5 1 5 Electronic Description 5 2 OPTI 1 Main Board CIRCUIT DIAGRAM SHEET 11 Fuses F2 and F3 Switching 5 Volt Regulator 5 Volt Regulator 12 Volt Regulator Positive to Negative Voltage Converter 5 Volt Regulator SSMC Heater Supply CIRCUIT DIAGRAM SHEET 12 5 Volt Reference Voltage Regulator SSMC Temperature Controller CIRCUIT DIAGRAM SHEET 13 SSMC Heater Drivers CIRCUIT DIAGRAM SHEET 14 SMC Bottom Plate NTC SMC Top Plate NTC Battery Back up Reference CIRCUIT DIAGRAM SHEET 15 Sample Sensor LED D A Controllers Barometric Pressure Reference Voltage CIRCUIT DIAGRAM SHEET 16 A D Converter CIRCUIT DIAGRAM SHEET 17 Barometric Pressure Converter CIRCUIT DIAGRAM SHEET 18 Peristaltic Pump Controller Driver Valve Drive Motor Driver Gas Valve Dri
78. Level New Lot No xxxxxx Y Control Level Exp Date 23 Feb 95 Y Control Levelx xxxxxx pH 6 900 7 700 v Control Level x 2 10 0 120 0 M Y Control Level x PO2 20 0 500 0 Data Controls Data Controls Normal OPTI trol StatsReprt 11 12 13 Data Export Patient SRC Controls 2 17 2 General Description Setup Menu OPTI 1 Setup Y Please enter PW2 Password lt ENTER gt Setup Baro Pat Info Prnt CalcPar Security Misc v Y y Y Y i Barometer Patient Info Print Calculated Parameters Security J Miscellaneous Z v N Y v N x SETUP Please enter the SETUP Patient Info SETUP Print SETUP Calc Parameter 1 Baro 727 3 mmHg ON OFF Defaults Limits Patient Report OFF ON BE OFF ON Order 1 v v SETUP Print SETUP Calc Parameter Number Copies 1 2 O2 Sat OFF ON Order 2 Z Y N Y SETUP Print SETUP Calc Parameter Cal Report OFF ON BB OFF Order 7 Y ei SETUP Securi SETUP Calc Parameter Password QC LockOut HCO3 OFF ON Order 3 Y Y SETUP Password SETUP QC Lockout SETUP Calc Parameter st HCO3 OFF ON Order 8 PW1 PW2 PW1 2 None SRC Controls Ee S
79. Lot No Swipe Second Barcode Printout Display Patient Info E 5 Y s Y E Y Please Wipe and Insert SETUP Print SRC Level x Z Y SETUP Format Print Y Calibrator Close Cover Cal Report OFF ON Exp Date xxx xx Control Level x XXX OFF ON SETUP Patient Info es ON OFF Defaults Limits Y RE SETUP QC Control Levelx SETUP Format Display y Y Y P gt SRC Control Exp Date xxx xx Show with ABG BE SETUP ON OFF SETUP Defaults Limits Y Patient ID OFF tHb 15 0 g dl pH 7 350 7 450 SETUP SRC or Control Control Level x xxxx SETUP Format Display i i Leve 12 3 Type Show with Lytes tCO2p SETUP ON OFF SETUP Defaults SETUP Limits Y PatID Optional Required FIO2 0 21 2 35 0 45 0 Control Level x xxxx SETUP Format Display i pH 7 360 7 440 j Show with Hb Hct c SETUP ON OFF SETUP Defaults SETUP Limits Y Operator ID OFF ON RQ 0 84 PO2 80 0 100 0 J Control Levelx xxxx PCO2 41 0 51 0 mmHg Y Y SETUP ON OFF SETUP Defaults Y OpID Optional Required P50 26 7 Control Level x xxxx 2 90 0 114 0 mmHg Lr SETUP ON OFF gt gt OFF Control Level xxxx i Na 138 0 147 0 mmol L SETUP ON OFF ms Yi tHb OFF ON Control Level x xxxx K 4 10 4 60 mmol L SETUP ON OFF Y Sex OFF ON Control Level xxxx t
80. M Patient Report _ zi Temperature Y v Y Control Reports Print of Copies Gas Pressure Y Cal Report Y Export QC Vers 27 A pr pret s Reports Format s y EN Barcode EE 4 5 Pat Info J Diag 2 Printer P v Y gt Misc Optics A lt gt lt Password J LEDs Security QC Lockout 1 5232 zd w w Units IR lt s E J Fan Correlation FSET 3 Comm v Diag 3 Gvalve x v 0 Language Flow 20 N Disp ey Ey occ n d VDrive NEZ Pump F gt Keypad Fig 2 11 Main Menu 2 21 2 General Description Sampling Menu OPTI CCA Power On AVL CCA Measuring To input xxx AOPX 2 0 Pat Data press lt ENTER gt Patient AVL OPTI Sample Please Wait Pat ID XXXXXXXXXXX gt Patient Sample Please Wait Op ID XXXXXXXXXXX Warming up x Patient Sample Purging Gas System XX NE lt Temp 37 0 C ed Measurement Completed y S 7 Warm Up 37 0C 200 MCHC 33 0 MENU lt ENTER gt 5 2 2 7437 356 849 1 5 READY Swipe Cass Barcode J f Patient Sample For Menu press ENTER lt lt THb 15 0 g dL ke tCO2p TUE 156 7 5 23 20 7 z Y N Patie
81. MEDICAL INSTRUMENTS Service Manual AVL pH Blood Gas Analyzer OPERATOR S MANUAL REVISION LOG Please record any changes made to this manual Revision ee Third Edition September 1998 Copyright 1998 AVL Scientific Corporation All rights reserved Unless otherwise noted the contents of this document may not be reproduced transmitted transcribed translated stored in a retrieval system or translated into any language in any form without the written permission of AVL While every effort is made to ensure its correctness AVL assumes no responsibility for errors or omissions which may occur in this document This document is subject to change without notice For information contact AVL Scientific Corporation AVL Medical Instruments AVL List GmbH 33 Mansell Court Stettemerstrasse 28 Kleiststrasse 48 P O Box 337 CH 8207 Schaffhausen A 8020 Graz Roswell Georgia USA 30077 Switzerland Austria 1 800 526 2272 41 848 800 885 43 316 987 0 PD7005 REV D Important Information Important Information This Service Manual contains important warnings and safety instructions to be observed by the user This instrument is only intended for one area of application which is described in the instructions The most important prerequisites for installation operation and safety are explained to ensure safe and reliable operation No warranty or liability claims will be covered if the instrument is installed in areas other
82. OZ LL 9 15 Sheet 15 IFCUI tal to Analog Converter C igi MAIN BOARD D 9L SOdAOVE gt NV 4 3SN3 NOR vi Os vee 2 NV 35335 gt M VI azzn p 91705 vals eals cals 1816 115 332lA 338 9L SL EL TL LL AV OIT 21 Oozez lt CN3SdlAVS Z 91 10S vals eals cols 1915 las zal Fen Zn gt 4 3sN3s oe lt JOS lt 1359 4 Z 912091 4 S 13834 OZ lt A 4 3SN3S 9 16 Sheet 16 Ircul MAIN BOARD A D Converter C 027105 SO806c LILI gin p rr OSIN 9i woo LHD SHO SHO VHD EHO TH OHO J38 234 52 ALOE 994 1 61 3535179 OL lt Wa 3SN3S OZ W3 3 3SN3S OZ dW31D11dO t dN3LrddOL L lt 1NO O va 91 lt OL EL ZL LL lt ISOIN Oc e c DS lt lt 5S OC OV A9 LED z 10S 5 9a S Z 10S 871 1 57 9 17 Sheet 17 MAIN BOARD Barometer AD LANES ino ouva gt 90 78090
83. Pass lt ENTER gt Y DIAG1 Flow Test iscard Cassette AG2 Display Test DIAG3 VDrive Position 0 DIAG3 Pump Pump Speed 800 Pump Spee DIAG2 Keypad ey QC Range Setup Menu OPTI CCA Data Controls Ranges Statistics Type Y Please Enter PW2 Password lt ENTER gt Y Data Control Ranges Control Level 1 2 3 2 General Description 22 Control Level 1 xxxxxx L Change Lot N Y No Yes Control Level 1 xxxxxx pH 6 900 7 700 Control Level 1 xxxxxx PCO2 10 0 120 0 Control Level 1 xxxxxx Print Old Data N Y Control Level 1 xxxxxx Delete Old Data N Y Y Control Level 1 xxxxxx PO2 20 0 500 0 Control Database Deleted Control Level 1 xxxxxx New Lot No 111111 3 Control Level 1 xxxxxx Exp Date 31 Dec 95 Fig Control Level 2 xxxxxx Change Lot N Y No f Y J Control Level 2 pH 6 900 7 700 Control Level 2 PCO2 10 0 120 0 Control Level 2 xxxxxx Print Old Data N Y Control Level 2 Delete Old Data N Y Y Y Control Level 2 xxxxxx PO2 20 0 500 0 Control Database Deleted Control Level 2 xxxxxx New Lot No 222222 Y Control Level 2 xxxxxx Exp Date 31 Dec 95 2 17 QC Range Setup Menu y
84. RC measurement data when this message is displayed control Database Deleted When a new lot of QC material is to be run the assay or package insert values must first be entered under password control As the operator enters a new lot number the OPTI will prompt the operator to print and then delete the old QC data As the QC records are deleted this message is displayed to confirm the deletion of the QC database has occurred Level X Operation Halted If the sample measurement chamber SMC cover is opened during a critical time during calibration aspiration or measurements this message will be displayed Close the SMC cover to continue normal operation Please Close the Cover New SRC Lot During an SRC measurement the SRC ID number is checked by the barcode information If the OPTI analyzer detects an ID number that differs from that of previous SRC measurements the New SRC warning is displayed The operator may select to continue or E to exit the SRC measurement process Cassette Expired If an operator swipes a cassette barcode and the expiration date of the cassette has been exceeded this message will be displayed Check the analyzer TIME and DATE for the correct entry If the time and date are correct replace the cassette lot with an in date lot lt ESC gt 8 12 8 Troubleshooting Troubleshooting The AVL OPTI provides display messages indicating the status of the analyzer The previous
85. S SETUP Password Y Y Y SETUP Calc Parameter Please Enter PW SETUP ON OFF SETUP Defaults SETUP Limits 1CO2 OFF ON Order 4 Patient ID OFF ON tHb 15 0 g dl pH 7 350 7 450 52 Y SETUP Calc Parameter SETUP ON OFF SETUP Defaults SETUP Limits StpH OFF ON Order 9 PatlD Optional Required FIO2 0 21 PCO2 35 0 45 0 i Y SETUP Calc Parameter SETUP ON OFF SETUP Defaults SETUP Limits AaDO2 OFF ON Order 5 Operator ID OFF ON RQ 0 84 PO2 80 0 100 0 Y Y Y SETUP Calc Parameter SETUP ON OFF SETUP Defaults BEecf OFF ON Order 10 OpID Optional Required P50 26 7 M P x SETUP Calc Parameter SETUP ON OFF O2ct OFF ON Order 6 Temp OFF ON Y SETUP ON OFF tHb OFF ON 4 SETUP ON OFF a 1 Sex OFF ON gt Y Y SETUP ON OF SETUP Misc FlO2 OFF Unit Corr Comm Lang Bat 3 Le E Y Y lt y p Y Y SETUP ON OFF SETUP Units SETUP Correl Factors SETUP Comm SETUP Language SETUP Battery Saver Hb Type OFF ON Units Conventional SI pH Slope 1 00 J Baud Format Engl Deut Japn Fran Esp AutoOff 60 10 AlwaysOn x Y s Y Y Y Y A SETUP ON OFF SETUP Units SETUP Correl Factors SETUP Comm Baud SETUP Display Light P50 OFF ON Temp C F pH Offset 0 000 Baud Rate lt gt 9600 AutoOff AlwaysOn d _ A at x M Y v Y Y SETUP ON OFF SETUP Units SETUP
86. SS eed QNO QNS QNS quo v3sN3as 7ino 3SN3s 235335 135435 lino avo S 338A ZaSNas LISN3S IWH ONAS a qavN3 ZHNI TOHLNOD 2 19530 TIRGZJTVH 9215 817105 178SDIW 33 SSA 15030 ais XOS son NOOINO Nailed ZU lt 241O 1NI21d Z 1 ten ISOIN ES lt N3 Qv3H3ld OZ E Z 9 20 Sheet 20 IFCUI MAIN BOARD Cassette Detection C 36 DI6 v 1316 6y 71 08 eo EZ LOS Y80907 71 05 S87 LVNL 910091 Y80901 Swsvo gt AN 444 dul 66v zou JOOS ssvD HLATEE 194 VL OS 78092 PL OS L 9 a TS 9 21 Sheet 21 MAIN BOARD Interconnections dia L S 0 9 0L 1 1X9 5 21 41 OLON dWNdi 4 4 lt i 71 lt 3SION Z 62 105 gt 5 2 S8VI7NI S 4 3 sva anro 6019 5 ASS EIE 3AOHNd gt E vela xls 9810 ecSOxnv LSDXNY lt 91 q 9c szk GMOBADI vc ez E LS lt OH 9 Oc 61 E lt gL Zip UA 91 SL p Quvog 3avaean
87. TIC2B DIAG1 Cleaning Password lt ENTER gt DIAG3 Report Place Syringe ENTER gt Errors Calibns SRCs Config DIAG1 Cleaning Y Perform Wash 4 SENTER AVL OPTI 1 AVL OPTI 1 AVL OPTI 1 AVL OPTI 1 i Error ST Calibration SRC mom Config Report DIAG1 Cleaning oe Reinsert Pump lt ENTER gt DIAG1 Flow Test Insert Cassette lt gt Y DIAG1 Flow Test Test in Process Y DIAG1 Flow 4 54 5 70 Pass lt ENTER gt AS 27 Y DIAG1 Flow Test Discard Cassette 22 DIAG1 Test Optics DIAG1 Optics Test Insert Cassette Enter DIAG1 Test Optics Test in Process Y DIAG1 Test Optics Remove Cassette Fig 2 9 Diagnostic Menu 2 19 2 General Description QC Range Setup OPTI 1 Control Level 1 xxxxxx Change Lot N Y No Control Level 1 xxxxxx pH 6 900 7 700 Y Control Level 1 xxxxxx PCO2 10 0 120 0 Y Control Level 1 xxxxxx PO2 20 0 500 0 2 20 Control Level 1 xxxxxx Print Old Data N Y i Control Level 1 xxxxxx Delete Old Data N Y Y Control Database Deleted J _ Control Level 1 xxxxxx New Lot No 111111 yy 3 Control Level 1 xxxxxx Exp Date 31 Dec 95 Fig 2 10 QC Ranges Setup Data Controls Ranges Statistics Type n Please Enter PW2 Password lt ENTER
88. V 4 3sN3S 1NOHH 22 5 5 5 eld 7 08 0 5 voen VAS t anro 919 161 1918d velud 917105 rSs gv ten 917108 vs Qv sin ri OL 9 Hel ON anto E 99 anyo L 2 979 a Host esu dl 6ldL ACE E dL gt gt saavan 3 gt gt zN3sawvs D xass DD ros DD iNasawvs 1362 DD Yass 9 54 Sheet 14 tal Converter igi MAIN BOARD Analog to D ant 919 ZN ZN LN ZN ZN seozioav 8i s a Es un VA ars ars ars aia ord ved z1noxw gt unom O O O O O nos so 334 1 Woo SHO SHO in anro 2 seu 6 0 I4 go TYNDIS 8902 SOVIIOA 1591 ZiHO auvas auvas Ast 3015 1 ISVO HO MOlO31301N3S3ud 3113SSVO ATdANS AHBLLVE 3LVOLHON INO S EHO 1 0040 SYNLVYSAWAL 31VTd dOL IH
89. V Reject Results lt ENTER gt J v Please Remove Cassette Run Controls Op ID XXXXXXXXXXX Y Y Printed Results Run Controls Lo NU E Level 1 2 3 gt gt gt x Run Controls Level 1 V Lot lt ENTER gt p Fig 2 6 Run Menu Input Pat Data lt ENTER gt Y Measuring Sample Input Pat Data lt ENTER gt m p pH 2 PO2 O2Sat 7 388 44 6 159 7 99 4 j Data Menu OPTI 1 Data Patient SRC Controls Export 2 General Description Y z Data Patient Report Last Last5 All Y Last Displays Prints last patient result Last 5 Prints last 5 patient results All Prints all patient results in memory Data SRC Report Last5 Statistic Last 5 Prints last 5 SRC results M Y Statistics Prints statistic report for all levels P Y Please Wait Y Data SRC Delete All SRC Data N Y v Please Enter PW2 Password ENTER v 2 SRC Database deleted Fig 2 7 Data Menu Y Data Controls Ranges Statistics Type amp Enter PW2 2 Data Control Ranges Control Level 1 2 3 Y s Y Control Levelx xxxxxx Change Lot No N Y M Y Control Level x Print Old Data N Y Y Control Levelx xxxxxx Delete Old Data N Y Control
90. adings are taken from all 3 sensors Once stable readings are obtained the valve turns to position 8 closing off all ports The results are calculated and the cassette is ready for disposal In case of an OPTI trol measurement OPTI 1 only the user has the option of terminating the measurement or introducing a subsequent blood sample If a blood sample is introduced the OPTI trol is purged into the waste and the blood sample is aspirated and analyzed Way Valve 320lg SOPINI 21 2 614 6 Gas Valve Regulator 2 5 psi Low Pressure Switch Gas Manifold Assembly Peristaltic Pump and Cartridge Calibration Gas 6 0 CO2 14 O2 wesbelq x20 g SoIpin J eJeues 2 2 General Description OPTI Cassette Valve Waste i Valve Key Slots Finger Grip Input Output Port Finger Grip Location of Fluid Light Gate L1 Vent u pH Sensor r O2Sensor r Sensor Location of Fluid Light Gate L2 J J Key Location of Cassette Detect Sensor CDETECT 8 Cl Ca Sensor Location of Fluid Light gate L3 Fig 2 2 OPTI 1 Cassette Ps Cassette Na Body K Sensor Sensor OPTI Cassette Valve Positions Home COO 4 5 2
91. adjusting T2 as temperature T2 depends on temperature 1 R95 adjusts the difference between 1 and T2 which must be 0 15 C 7 1 7 Adjustments OPTI CCA System Barometric Pressure 7 2 The AVL OPTI CCA is designed to require only minimal adjustments by field service personnel The main board contains nine electrical adjustments however field service personnel may make only three adjustments Six potentiometers are factory adjustments only R74 Barometer Slope R129 Cover Temperature R161 Optics Temperature R215 Laser Intensity R217 Laser Intensity R277 LED Intensity tHb SO These factory only adjustments require special test fixtures and can only be performed at the factory Field personnel may make the following adjustments Barometric Pressure R67 Sample Measurement Chamber Temperature R126 and R124 For all adjustments first turn the analyzer power off Open the analyzer lower housing by removing seven screws on the bottom of the analyzer Set the analyzer upper housing on its side to access the keypad Turn the analyzer power on After completion of the adjustments turn off the analyzer power before reassembly of the analyzer Once reassembly is completed turn the analyzer power on to resume normal operation The operator through keyboard entry in the Setup mode may adjust barometric pressure The displayed pressure may be adjusted 50 mmHg through keyboard entry Use the following procedure if barom
92. agnostics The temperature diagnostic test displays three system operating temperatures 1 displays the SMC top plate temperature T2 displays the SMC lower plate temperature and T3 displays the ambient temperature of the internal chassis and is used for the fan control Circuitry on the main board optics module and SMC heater board provides temperature control for the analyzer The following specifications are required for proper operation T1 37 00 C 40 05 C T2 37 15 C 40 05 C T3 Internal analyzer temperature Adjustment of the temperature circuitry is described in Chapter 7 Adjustments The newly installed calibration gas cylinder contains a gas pressure of 140 psi 9 7 bar and is regulated and monitored by the gas module assembly The gas pressure sensor portion of the module provides gas pressure status to the OPTI CCA analyzer If the gas bottle pressure falls below approx 35 psi the switch closes low pressure The pressure needs to be above approx 50 psi for the switch to open high pressure This diagnostic test indicates HIGH PRESSURE or LOW PRESSURE depending on the remaining gas cylinder pressure When this diagnostic test is completed an additional screen is displayed to allow replacement of the gas bottle and a gas purge sequence to be initiated by the user Selecting the Version menu displays the currently installed software revision level Pressing the right arrow key displays the software version for the o
93. alidate system performance Refer to Chapter 4 Sec 4 5 1 Running an SRC Measurement of the Operator s Manual for instructions 3 3 3 Installation and Maintenance Maintenance The OPTI 1 analyzer requires minimal routine operator maintenance to provide trouble free operation The routine maintenance required is described in this section Daily Maintenance No daily maintenance is required for the OPTI 1 analyzer Weekly Maintenance Once per week the Sample Measurement Chamber SMC must be cleaned Open the top cover and clean the optics surfaces with a lint free cloth slightly moistened with a dilute alcohol or ammonia based cleaner as needed Make sure to remove any blood residue Use a cotton swab for cleaning cramped or restricted areas such as near the valve drive Annual Maintenance Once a year the peristaltic pump cartridge needs to be replaced As Needed Maintenance 3 4 The gas cylinder is designed to provide up to 200 sample measurements The analyzer provides a display message to inform the user when it is necessary to change the gas cylinder The thermal printer paper supplied with the OPTI 1 includes an indicator strip to alert the user when the paper roll needs to be replaced Clean the outside housing surfaces of the OPTI 1 using a soft damp cloth as necessary to preserve the appearance of the analyzer Note Never use strong chemical or abrasive cleaners on the OPTI I to avoid damage to the housin
94. alues do not match due to memory corruption this error is displayed The analyzer will perform a complete reinitialization which includes deletion of the stored data In addition for diagnostic purposes a report outlining the old values in RAM and the new initialized values can be printed if is pressed 8 3 8 Troubleshooting SYSTEM ERROR MESSAGES ERROR Unstable Sensors Discard Cassette lt ESC gt ERROR Cassette MisSeat 1 Reinsert or lt ESC gt ERROR Cassette MisSeat 2 Reinsert or lt ESC gt ERROR Cassette MisSeat 2 Discard Cassette lt ESC gt ERROR Bad Cassette Discard Cassette lt ESC gt This error occurs during a sample measurement In this condition the cassette successfully calibrated and detected correct aspiration of the sample During a sample measurement the OPTI monitors each of the sensor s output for an endpoint When two or more parameters continue to drift and do not reach endpoint this message is displayed When the OPTI detects that the SMC Cover has been closed the SMC top light gates LT1 and LT2 are checked to ensure proper seating of the cassette If a cassette has been misseated the spring loaded top plate is not in its correct position and causes either of the SMC top light gates to sense this misseat condition Open the SMC cover and reposition the cassette If error persists insert a new Once a cassette has been inserted into the SMC and t
95. and test equipment as described in this manual to complete testing and repairs Analyzer surfaces may be contaminated from contact with blood Always use precaution when contacting these surfaces Use approved protective gloves when handling blood specimens of contacting contaminated surfaces Adhere to local regulations when disposing of OPTI cassettes or contaminated parts 2 General Description 2 General Description The specifications are described for both the OPTI 1 and OPTI CCA analyzers Certain parameters are specific only to OPTI CCA analyzers The specifications listed below are valid for human whole blood pH of human plasma serum and approved QC Display Resolution Lo Hi 0 01 0 001 1 0 1 1 0 1 1 0 1 0 1 0 01 0 1 1 0 1 0 1 Range 14 44 Units pH units mmHg mmHg mmol L mmol L g dL mmHg Default Value 37 0 C Patient Temperature Specifications Measurement Parameters material Validated Measurement Range Range pH 6 6 7 7 PCO 10 120 PO 20 500 Na 100 180 K 0 8 10 0 ctHb 5 25 SO 60 100 Barometer 300 800 Input Values Temp Total Hemoglobin tHb Hemoglobin type MCHC Pso FIO Respiratory Quotient RQ Patient Id Patient Sex Operator Id S units are also available 58 111 F 1 26 g dL 1 16 mmol L 1 260 g L adult fetal 30 0 37 0 15 40 mmHg 0 21 1 0 0 7 2 0 11 digits max male female 11 digits max
96. arcode and Serial Interface Sheet 7 9 8 Keypad and Display Sheet 8 iii 9 9 Cassette Detection Logic Sheet 9 9 10 Battery Charger Circuit Sheet 10 9 11 Voltage Regulator Sheet 11 iii 9 12 SMC Temperature Control Sheet 12 9 13 SMC Heat Transistor Circuit Sheet 13 9 14 SMC Heater Control Sheet 14 9 15 Digital to Analog Converter Sheet 15 9 16 Analog to Digital Converter Sheet 16 9 17 Barometer Sheet 17 oW ne ee eere ex exe erue lene eges 9 18 Motor Drive Control Sheet 18 9 19 Printer Controller Sheet 19 oot Rma e eee us Ye 9 20 Cassette Detection Circuit Sheet 20 9 21 Interconnection 21 00 0 hene he 9 22 Optic Module Circuit Diagrams 9 23 Microprocessor Sheet honi enian Le EGLI a rod EH a aes 9 23 Photo Detector Sheet 2 iii 9 24 Photo Detector Gain Sheet 3 9 25 Analog to Digital Converter Sheet 4 9 26 Cassette Detection Circuit 5 9 27 Heater Board SMC Top Plate cens e deno 9 28 Display Board Interconnectl 9 29 Printer Board Intercohnact
97. assword ENTER Y SRC Database deleted Statistics for all levels Delete All SRC Data N Y EX SRC Fig 2 14 Data Menu gt SRC results Y Data Controls StatsReprt ALL L1 L2 L3 Y Data Controls Lx or ALL Print Delete Lx or ALL v Print control data for particular level or for all x Y DATA Controls Lx or ALL Delete Printed Data N Y v Please Enter PW2 Password ENTER Y Delete control data for particular level or for all Data Export Patient Controls Setup Menu OPTI CCA 2 General Description e Setup Y Please enter PW2 Password lt ENTER gt Setup Baro HbCal Print ac Format Pat Info Misc Y CEN 2 2 Y Y B SETUP HbCal Print F t Miscell arometer AVL Calibrator LastBlood rin ormat iscellaneous M P4 M fc Y SE u SETUP Please enter the Clean Optics and SETUP Print SETUP QC Swipe Barcode Baro 727 3 mmHg inside of Cover Patient Report OFF ON or lt ENTER gt for menu R Y Y 2 Y Y Please Open Cover SETUP Print SRC Level x Control Level xxxx SETUP Format MM _ Number Copies 1 2 gt
98. atient and operator ID is Press ENTER to continue Continue lt ENTER gt selected as required entry and enter a patient and operator ID WARNING Analyzer timed out before Reposition sample device and No Sample Detected sample was detected by LG 1 rerun sample 8 20 8 Troubleshooting Possible Causes Remedial Action WARNING Check Pump Continue lt ENTER gt or lt ESC gt WARNING Check Pump Please remove cassette No Display or power to analyzer Excessive use of gas LG1 and LG2 detected improper movement of buffer within cassette If above message occurs repeatedly this message 15 displayed LCD display does not indicate analyzer operation Possible leak in gas path Open SMC and reseat cassette Perform Flow Test in system diagnostics Replace Pump Cartridge and seals Check tubing for leaks Replace cassette Check if EPROM s are seated properly Check fuses F1 and Check for proper battery charger power Replace main board Check cable connections Check for proper sealing of pump cartridge Check for leak in tubing or tubing not connected Clean seal in gas module assembly Replace gas module 8 21 8 Troubleshooting Possible Causes Remedial Action New SRC Lot A new SRC is being run and Print and delete previous SRC has not been previously data prior to measuring new measured SRC Printer does not print Possible printer paper Jam or Check
99. be printed that lists the last 50 status messages There are four types of displayed system status messages SYSTEM STOP ALARMS These alarms indicate system conditions that must be resolved before system operation can be continued SYSTEM ERROR ALARMS These errors occur during sample analysis and are specific to the current sample being analyzed Error alarms indicate the status of the current measurement or additional required operator entry SYSTEM WARNING MESSAGES System warning messages notify the operator of conditions requiring operator intervention to complete the current measurement SYSTEM INFORMATION MESSAGES These messages describe operator instructions or confirm completion of operator selections The following section describes each displayed message and the causes and conditions that generate this message Further in the chapter probable causes and fault isolation are provided for each status message 8 1 8 Troubleshooting SYSTEM STOP MESSAGES SOP emo Ourc oi lege Please Wait Menu lt ENTER gt SO Battery Battery Recharge and Cycle Power STOP Low Gas Replace Now 8 2 When the sample measurement chamber bottom plate temperature is outside the range of 37 10 C to 37 20 C or the top plate is outside the range of 36 95 C to 37 05 C this error is displayed Normal operation can only be resumed when the temperature is in range To check the system temp
100. been included and are free from shipping damage Check for these items which are necessary to complete the installation of the OPTI 1 system e Power Cord 2 Standard Reference Cassettes SRC e Battery Pack e Power Supply Battery Charger e OPTI 1 Cassette Packs e Thermal Printer Paper Blood Gas Controls e Peristaltic Pump Cartridge e Gas Cylinder e Capillary Tubes 3 1 3 Installation and Maintenance Analyzer Installation Begin by placing the analyzer on a secure table top that allows sufficient work space and is near an electrical power outlet 1 Plug in the Battery Charger Plug the battery charger power cord into the receptacle on the left rear side of the analyzer Plug the power cord into a grounded electrical outlet 2 Install the battery pack in the battery receptacle Push the battery pack into the receptacle on the left hand side of the OPTI 1 Note The battery will need to be charged for at least 6 hours prior to use without the AC Adapter It will be charged automatically whenever the analyzer is plugged into an electrical outlet 3 Turn on the Power Locate and turn on the power switch on the left side of the analyzer The AVL OPTI 1 Analyzer will now begin warming up During this time keypad entries can be made to configure the analyzer settings Use the numeric keys to make changes to the information on the display Use the key to accept the displayed values or information The arrow keys an
101. co Status LED MC68372 1 2 3 ESC oF RAM S 4 516 Keyboard Keyboard 7 Charger 5 EEPROM Controller Decoder 8 9 0 Enter IL Battery weibeig 19019 15 L 199uS MAIN BOARD Layout Sheet 2 56204 RESET 887001 MADE IN USA NL uso s COPYRIGHT 1995 lt 83 R83 572 Ta 2 R 7 EE x 9 i 8 5 ms 18 0 1 4 css R82 DEBUG 25 9 sssi w 8 n I 1 n __ 23 31 lg M t R67 CM RES Dip t 922 TP 62 C83 7 Le IL Roswell GA 7 7001 REV D 88 Iu S 8 VREF 5 l EL gl 1015 HIC a 8 pp 872 22 C ah i I 23 8 SILKSCREEN Tt 08 B CASSLG r sg cereo mc cn ri BOS v EX EOS a z ony isi s z P eus y hn I z EE z gt m 2 58 e u 5 Zm 08 n EE 5 LL oz H i 1 1 s wO 3m Og S w us 7 g 153
102. d cassette inserted CDetect Low Offset is added to the CDetect Low Limit and is the threshold for a cassette present condition The CDetect Low Offset is always 100 CDectect Up Factor is multiplied with the CDetect Up Limit and is the threshold for cassette not present condition The CDectect Up Factor is always 0 6 The Home Offset value indicates the number of motor steps between the home light gate position and the cassette valve home position Gas Module Type GR RE allows selection between green dot and red dot gas modules Depending on its revision level the gas module MB7001 has either a green or red dot applied Generally instruments with S N lt 1530 are marked with a red dot PHR Correction 160 These are factory set optics calibration values which should not be changed PCR Correction 75 These are factory set optics calibration values which should not be changed 6 5 6 Test Programs and Diagnostics Diagnostic 3 6 6 Valve Test Vdrive Test The gas module incorporates two gas valves an On Off valve on the high pressure side which enables disables the gas flow and a 3 way valve which connects the pump to the vent or to the gas module Both valves are wired in parallel i e they are activated deactivated simultaneously The valve test allows the user to test the gas valves When the test is started the analyzer displays the valve status Pressing the right or left arrow key wil
103. d cleaning solution such as a 30 bleach solution PressJ upon completion The OPTI 1 will now instruct the operator to perform a wash To do this move the cleaning solution back and forth to flush the fluidic tubing A tissue should also be placed at the inlet port of the SMC to catch any cleaning solution which may be pushed through the port Press upon completion The operator will now be instructed to reinsert the pump cartridge Press to confirm this action and complete the cleaning procedure Flow Optics Test 6 Test Programs and Diagnostics Performing a flow test requires the use of a new cassette The purpose of the flow test is to check proper operation of the pump gas module and to detect leaks downstream from the pump At the end of the flow test a pass fail as well as two flow numbers are displayed If the flow numbers are 99 99 this part of the test failed and no number could be obtained Press start the test First the gas pressure is turned on tubing upstream from pump is pressurized With the pump stopped the fluid light gates L1 and L2 check for the buffer to remain in the cassette If the buffer is pushed out the test fails and the pump cartridge needs to be replaced Now the pump starts pumping slowly while L2 is looking for the trailing edge of the buffer If the trailing edge is not detected within a certain time out the test fails Check for leaks downstream from the pump Replace the SMC gas seal and t
104. d into the cassette the buffer in the cassette is pumped into the cassette reservoir SMC light gates LG1 and LG2 are monitored during this time to detect the buffer evacuation in a precise time interval If the light gates detect an improper evacuation of the buffer the pump warning message is displayed If pressing twice to the above error message does not resolve the Check Pump condition this message will be displayed During analyzer setup and programming a selection can be made to require entry of a patient and or operator ID for each sample analyzed The analyzer will not report sample results until a patient and or operator ID is entered Enter the required ID to continue sample measurement SYSTEM INFORMATION MESSAGES No SRC Record Level X SRC Database Deleted Level X Please Wait Printing Stopped Please Leave Cassette amp Close cne Cover Terminate Operation N Y 8 Troubleshooting When the operator has requested a printed report of the SRC measurement statistics and no records are stored in the SRC database this status message will be displayed The displayed message also identifies the applicable SRC Level for which no SRC records exist When the OPTI analyzer detects a new SRC ID the operator is prompted to delete all current SRC data password protected As the operator enters the correct password and replies E to delete the SRC data the analyzer prints the SRC statistical report and confirms
105. dr used to move the cursor and select menus The E key returns you to the previous software level 4 Install the Gas Cylinder e Remove the protective cap on the gas cylinder e Swipe the barcode of the gas bottle e Insert the cylinder into the gas receptacle located on the right hand side of the analyzer e Turn clockwise to the right until finger tight Be sure the tank fits tightly to avoid any gas leaks Note A wrench is not needed to tighten the gas cylinder The low pressure seal is 3 2 made with an O ring 3 Installation and Maintenance 5 Install the Printer Paper e Place paper into the paper tray e Thread the paper into the paper feed slot as shown in the diagram on the analyzer e Press the paper advance button to bring the paper completely through the feeder 6 Enter Date and Time e Move the cursor to the correct position with arrow key e Enter correct date press J e Follow the same procedure to enter the correct time then use the arrow key to make AM or PM blinking press J Note The Date and Time need only be entered when the system is installed The system purges the gas system for approximately one minute The system will complete its warm up Once the warm up is complete the analyzer is ready for sample analysis Prior to analyzing patient samples or Quality Control materials a complete check should be performed In addition run the Standard Reference Cassettes SRC s to v
106. e eiui 4 6 Contents 5 ELECTRONICS DESCRIPTION Main Board 1 Electronic Circuits ii 5 1 Block Diagram She6t Tynes ateinat e Ret b a ea ded re ed C ve ie dee 5 3 Component Location 2 5 3 RAM Battery Backup and Clock Sheet 3 ren nennen 5 3 Microprocessor Sheet 4 nennen ns 5 3 16 BItEEPROM Sheet 5a vcn eee ee RE Hn ER c e ode Ree E dae EO eh Ode duda 5 4 16 Bit Ram Sheet PEE Odd e 5 4 Barcode and Serial Interface Sheetl7 cece ee cess nese iii 5 4 Keypad and Display Sheet 8 eH ene ene eee nen 5 5 Cassette Detection Logic 09 5 5 Battery Charger Circuit Sheet 10 u 5 5 Voltage Regulator Sheet 11 5 desee ee eedem iier RARE 5 6 SMC Temperature Control Sheet 12 5 6 SMC Heat Transistor Circuit Sheet 13 5 6 SMC Heat Control Sheet 1 5 7 Digital to Analog Converter Sheet 15 iii 5 7 Analog to Digital Converter Sheet 16 5 7 Barometer nqa Minna nie erie 5 8 Motor Drive Control Sheet 18 5 8 Printer Controller Sheet 19 issues 5 8 Cassette Detection Circuit Sheet 20 5 9 Interconnect Sheet neci RE P
107. e printed which provides a calibration data summary of the stored patient and QC measurements The third report is an SRC Report which provides a summary of all stored SRC results The Configuration Report prints out all user selectable settings printout of this report is particularly helpful prior to erasing memory e g software update 6 7 6 Test Programs Diagnostics Error Report AVL OPTI 1 ERROR REPORT 30 AUG 96 14 00 S N 1000 6 JUL 96 08 45 ERROR Cassette Misseat 2 SRC Report AVL OPTI 1 SRC Diagnostic Report 30 AUG 96 14 02 S N 1000 30Aug96 09 09 SRCID 742104 mV 904 95 9 740 DR 0 06 009 0 06 SEE 0 01 0 02 0 01 Calibration Report AVL OPTI 1 Calibration Report 30 APR 98 14 00 S N 1000 30 AUG 96 11 18 LOT 63407 mV Drift W Ph 223 0 24 33 102 2 301 3 04 33 103 2 625 9 2 8 33 112 Date Time of error occurrence Type of error Date Time of start of SRC run Intensity 1000 must be 7mV Drift must be 0 396 for all parameters Noise must be 0 246 for all parameters Date Time of start of measurement Intensity 1000 must be 7mV Drift during gas calibration no limits apply T time needed for calibration in sec T must be less than 75 seconds W ratio between warm QC and gas cal pH and CO2 must be with 5 units of each other O2 needs to be gt 93 and lt 130 If T 1s out of limits Bad Calibration Error If W 15 out of limits Bad Cassette Er
108. ected remove the lower housing Remove the two screws that hold the main board in place and install the new board in reverse order The EEPROM on the main board holds all factory settings for the OPTI To avoid reprogramming all these values install EEPROM from the old board onto the new board As alternate method record all Fset values see Chapter 6 Fset prior to removal of the old board and reprogram the values after installing the new board Note The OPTI CCA Main Board is not field replaceable The complete unit must be returned the local service repair facility The internal barcode reader assembly is used to read the barcode data supplied with each cassette and Standard Reference Cassette SRC To access the internal barcode reader first separate the upper and lower analyzer housing sections Locate the barcode reader guide Push on the latch and slide the guide downward The module is held in place by retaining screws which must be removed Disconnect cable from the main board Pry out the window of the barcode reader with a screwdriver 5 Electronic Description 5 Electronic Description OPTI 1 Main Board The AVL OPTI 1 Main Board consists of the following electronic circuits The schematic diagram for each part of the electronic description is located in Section 9 and is referenced to a sheet number corresponding to the electronic descriptions found in this section SYSTEM FUNCTIONAL BLOCK DIAGRAM SHEET 1 CIRCUIT D
109. ection 9 and is referenced to a sheet number corresponding to the electronic descriptions found in this section SYSTEM FUNCTIONAL BLOCK DIAGRAM SHEET1 CIRCUIT DIAGRAM Component Location CIRCUIT DIAGRAM SHEET 1 Optics Module Digital Circuit CIRCUIT DIAGRAM SHEET 2 Optics Module Amplifier Circuit CIRCUIT DIAGRAM SHEET 3 Optics Module Amplifier Circuit CIRCUIT DIAGRAM SHEET 4 Optics Module Inverter Circuit CIRCUIT DIAGRAM SHEET 5 Optics Module A D Converter Circuit CIRCUIT DIAGRAM SHEET 6 Optics Module LED s Gasses amp DAC Circuit CIRCUIT DIAGRAM SHEET 7 Optics Module LED s and Lytes Circuit CIRCUIT DIAGRAM SHEET 8 Optics Module Interconnect Circuit 5 18 OPTI CCA Circuits Continued CIRCUIT DIAGRAM SHEET 1 Main Board RAM Battery Backup Circuit Clock Circuit CIRCUIT DIAGRAM SHEET 2 Main Board Microprocessor Circuit CIRCUIT DIAGRAM SHEET 3 Main Board 16 Bit EPROM Circuit CIRCUIT DIAGRAM SHEET 4 Main Board 16 Bit RAM Circuit CIRCUIT DIAGRAM SHEET 5 Main Board Barcode Interface Circuit CIRCUIT DIAGRAM SHEET 6 Main Board Keypad and Display Circuit CIRCUIT DIAGRAM SHEET 7 Main Board Cassette Detection Logic Circuit CIRCUIT DIAGRAM SHEET 8 Main Board Battery Charger Circuit CIRCUIT DIAGRAM SHEET 9 Main Board Voltage Regulator Circuit CIRCUIT DIAGRAM SHEET 10 Main Board SMC Temperature Control Circuit 5 Electronic Description 5 19 5 Electronic Description 5 20
110. ed upon the principle of Ion Selective Electrodes ISE s The optodes use ion selective recognition elements ionophores similar to those used in ISE s however the ionophores are linked to fluorescent dyes instead of electrodes These types of dyes have been used since the 1970 s to visualize and quantify cellular ion levels in fluorescence microscopy and cell counters As the ion concentration increases these ionophores bind larger amounts of ions and cause the fluorescence intensity to increase or decrease depending on the particular ion Like the pH optode the ion optodes do not need a reference electrode however they do exhibit a small pH sensitivity that is automatically compensated in the AVL OPTI using the measured pH The measurement of total Hemoglobin ctHb and oxygen saturation SO uses the well established principle of optical reflectance Red and infrared light a three wavelengths is directed at whole non hemolyzed blood within a precisely defined part of the cassette over the O2 optode The photons are partially absorbed and reflected by erythrocytes in a manner proportional to hemoglobin level at low hemoglobin levels the unabsorbed photons strike the O2 optode s pink overcoat and are reflected back up through the blood a second time A portion of the reflected light exits the top of the cassette and is measured by a detector in the instrument The infrared wavelengths are selected for the hemoglobin measurement becau
111. eet 9 Sheet 9 Sheet 15 Sheet 15 Sheet 15 Sheet 15 Ground Bus Ground Bus J8 d in Wn 15 16 17 18 19 20 21 22 23 24 25 26 J9 in O J ROO t2 Optic Module Connector Signal Description Supply Voltage Vcc Reset 5 Volts 5 Volts Ground Optics Transmit Data Optics Receive Data Ground Ground Optics Top Heater Transistor Emitter 1 Heater Voltage Vhtr Optics Top Heater Transistor Base Optics Top Heater Transistor Emitter 2 Optics Block Heater Transistor Emitter 1 Heater Voltage Vhtr Optics Block Heater Transistor Base Optics Block Heater Transistor Emitter 2 Optics Heater NTC 1 Optics Heater NTC 2 N C N C Cassette Light Gate Driver Cassette Light Gate Collector Sense Front Emitter Sense Rear Emitter Pump Motor Connector Signal Description Pump D Pump C Relay K2 Pump C Pump B Pump B Relay K2 Pump A 5 Electronic Description Schematic Sheet Location Bus Sheet 4 Sheet 4 Bus Bus Bus Sheet 7 Sheet 7 Bus Bus Sheet 13 Bus Sheet 13 Sheet 13 Sheet 13 Bus Sheet 13 Sheet 13 Sheet 12 14 Sheet 12 Sheet 9 Sheet 20 Sheet 16 Sheet 16 Schematic Sheet Location Sheet 18 Sheet 18 Sheet 18 Sheet 18 Sheet 18 Sheet 18 5 15 5 Electronic Description J10 Fan Control Connector Pin 1 2 Signal Description 12 Volts Fan Control J11 Gas Valve 1 Connector P
112. en turning the analyzer over to access the lower housing section place the analyzer on a padded surface to prevent scratches or other damage to the upper housing section Sample Measurement Chamber Cover To remove the SMC cover the bottom of the analyzer must first be opened to separate the top and bottom portions of the analyzer housing Locate the cable and disconnect the cable from the main board Open the top cover of the SMC and remove the two 2 screws at the cover hinge Next remove the hinge plate Then pull the cover to remove it The cable will be attached to the SMC cover For reinstallation follow the above steps in reverse order Note The OPTI CCA SMC Cover is not field replaceable The complete unit must be returned the local service repair facility SMC Lower Module The SMC top cover must first be removed Disconnect the cables for the valve drive motor sample light gates and optics Next remove the tygon tubing from the peristaltic pump port For easier access remove the battery housing and the gas module Three 3 screws hold the module in place Pull out the module from the bottom of the analyzer For reinstallation follow the above steps in reverse order Spare SMC modules are delivered with a calibration sheet Upon installation of the new SMC module the values indicated on the calibration sheet have to be programmed into the instrument using the Fset menu see Chapter 6 Fset 4 2 4 Mechanics OPTI Handle
113. erature access the DIAG1 Temperature menu to display system temperature Temperature T1 indicates top plate temperature while T2 indicates bottom plate temperature If this error condition remains perform temperature adjustment procedure as described in Section 7 Adjustments During prolonged periods of use the battery charge may become depleted and normal operation can no longer be continued This message will be displayed when the battery voltage is less than 11 2 volts System operation is halted until the error condition is resolved in order to prevent the possible memory corruption Replace the battery pack with a fully charged spare or connect the battery charger to recharge the battery pack If the battery voltage drops below 10 5 V the unit will lock up to prevent memory corruption To resume operation connect the instrument to the power supply and cycle the power An internal gas cylinder is used to provide a calibration gas source that is used when calibrating each sample cassette When the gas pressure sensed by the internal gas manifold assembly detects pressure below 35 psi too low to perform a successful calibration this error is displayed Replace the gas cylinder with a full cylinder to continue normal operation Access DIAGI Gas to display the current gas pressure status STOP Need New SRC Data Must Run SRCs lt ESC gt SIO2 ew enem Cycle Power for Reset STOP New Cassette Lo
114. eshooting SYSTEM WARNING MESSAGES The gas manifold assembly continually monitors gas pressure when the OPTI is in use When the pressure is less 1 Test Remaining than 25 psi the Low Gas warning is displayed to indicate that the remaining gas pressure can perform only one additional sample measurement WARNING Low Gas The Gas expiration date is monitored based on the barcode that was swiped into the OPTI s memory at the time of the Continue lt ENTE last gas canister change This message alerts the operator that there is 2 weeks usage remaining for the gas tank The operator can continue normal operation by pressing ENTER ING Gas Expires The OPTI requires a minimum of 80uL OPTI 120uL WARNING of blood or a minimum of 1 10uL OPTI 12081 of clear fluid such as QC material to perform a measurement Sample light gates LG1 and LG2 LG3 in the sample measurement chamber SMC detect the leading and trailing edge of the sample in order to determine if the minimum amount of sample is aspirated When LG1 does not detect sample aspiration this message is displayed No Sample Detected WARNING Low Battery During battery operation of the analyzer the OPTI continually monitors the battery voltage When the operating voltage of the battery is less than 11 8 volts and greater than 11 2 volts a battery warning is displayed This informs the operator to plug in the battery charger or insta
115. et 4 Sheet 4 Sheet 4 Sheet 4 Sheet 4 J6 in 1 O tA ND Printer Connector Signal Description Print Head 1 Print Head 2 Print Head 3 Print Head 4 Print Head 5 Print Head 6 Print Head 7 Print Head 8 Printer Supply Voltage PVcc Printer Supply Voltage PVcc Printer Supply Voltage PVcc Printer Home Position Ground Motor Drive 4 Motor Drive 2 Motor Drive 1 Motor Drive 4 HRA Supply Voltage Vcc HRC NC NC NC Keyboard Row NC Keyboard Column 5 Electronic Description Schematic Sheet Location Sheet 11 Sheet 11 Sheet 11 Sheet 11 Sheet 11 Sheet 11 Sheet 11 Sheet 11 Bus Bus Bus Sheet 4 Sheet 11 Sheet 11 Sheet 11 Sheet 11 Sheet 11 Sheet 9 Bus Sheet 9 Sheet 11 Sheet 11 Sheet 11 Sheet 8 9 Sheet 11 Sheet 8 5 13 5 Electronic Description 5 14 J7 Pin SU D 10 11 12 13 14 15 16 17 18 19 20 SMC Top Plate Signal Description Top Plate Heat Transistor Emitter 1 Heater Supply Voltage Top Plate Heat Transistor Base Top Plate NTC 1 Top Plate NTC 2 Top Plate Heat Transistor Emitter 2 NC NC NC Heater Supply Voltage Cassette Front Anode Cassette Rear Anode Cassette Front Collector Cassette Rear Collector Sense Rear Anode Sense Front Anode Sense Rear Collector Sense Front Collector Ground Ground Schematic Sheet Location Sheet 13 Sheet 11 Sheet 13 Sheet 12 14 Sheet 12 Sheet 13 Sheet 11 Sheet 9 Sheet 9 Sh
116. etimes emit a small amount of light energy This energy is less than the excitation energy and thus has a different color Thatis the emitted light fluorescence emission 15 red shifted from the excitation light and is much less intense Fluorescent optodes from optical electrodes essentially measure the intensity of light emitted from fluorescent dyes The emitted light is distinguished from excitation light by means of optical filters Because the excitation light energy is kept constant the small amount of light that results is changed only by the concentration of the analyte The concentration of the analyte is determined by the calculation of the difference in fluorescence measured at a known calibration point and fluorescence measured with the unknown concentration of analyte The PO optode measurement principle is based upon luminescence first documented in the 1930 s and commercially utilized to measure blood PO in 1983 The relationship of luminescence to PO is quantified by the Stern Volmer equation which describes how the fluorescence emission intensity I is reduced as the P is increased Unlike conventional electrochemical Clark PO electrodes the oxygen optode does not consume oxygen molecules during the measurement The pH optode measurement principle is based upon pH dependent changes of the luminescence of a dye molecule immobilized in the optode Chemists have used such pH indicator dyes for many years to pe
117. etric pressure requires adjustment beyond the span of the keyboard entry Using the analyzer keypad select the Diagnostics Menu and then the barometer test to enable the barometric pressure Locate R67 and adjust for the correct barometric pressure on the analyzer display 7 Adjustments Sample Measurement Chamber Temperature Note Prior to performing temperature adjustment turn on the analyzer power and allow a 10 minute warm up to ensure temperature stability Using the analyzer keypad select the Diagnostics Menu and then the temperature test to enable the display of analyzer temperature Locate R126 and adjust for a display of 37 00 0 03 C for temperature 1 After adjustment of R126 allow 5 minutes for temperature to stabilize Locate R124 and adjust for a display of 37 15 0 03 C for temperature T2 Note Always adjust temperature T1 before adjusting T2 as temperature T2 depends on temperature T1 R124 adjusts the difference between 1 and T2 which must be 0 15 7 3 8 Troubleshooting 8 Troubleshooting OPTI System Displayed Alarms The AVL OPTI and OPTI CCA analyzers are equipped with sensors and diagnostic software that control monitor and detect analyzer system status Operator messages indicating system status are displayed to provide the operator with useful information to determine the cause of detected system errors or malfunctions System errors are also stored in memory and an error report can
118. fault DAC values are used only if no valid DAC values are available from the last measurement The serial number displayed should match the last four digits of the serial number printed on the serial number label pH and Ca Na false light values are subtracted from the signal intensities and compensate for amplifier offset and photodiode dark currents CDetect Low Limit is used as the reference value for the cassette detect sensor with SMC cover open and no cassette inserted CDetect Up Limit is used as the reference value for the cassette detect sensor with SMC cover closed and cassette inserted CDetect Low Offset is added to the CDetect Low Limit and is the threshold for a cassette present condition The CDetect Low Offset is always 500 CDectect Up Factor is multiplied with the CDetect Up Limit and is the threshold for a cassette not present condition The CDectect Up Factor is always 0 8 Gas Module Type GR This selection must always be set to GR Home Offset value indicates the number of motor steps between the home light gate position and the cassette valve home position PHR Correction 160 These are factory set optics calibration values that should not be changed PCR Correction 75 These are factory set optics calibration values that should not be changed 6 Test Programs and Diagnostics Fset Cont d Laser Parameters WQC_SETTLE WQC_NUM SAM_SETTLE SAM_NUM K1 F1 0 000
119. g surfaces 4 Mechanics OPTI System Pump Cartridge Printer Assembly 4 Mechanics The AVL OPTI is completely housed in a molded plastic case which provides chassis for the electronic and mechanical assemblies The analyzer is designed for quick removal of all major assemblies Some of the components such as the printer pump cartridge and top plate are accessible from the outside of the analyzer The analyzer interior is accessible after removing the bottom of the analyzer The following chapter describes the removal of the major assemblies of the OPTI analyzer Caution Before disconnecting any analyzer assemblies disconnect the analyzer from primary power and remove the installed battery to avoid electrical damage or electrical shock The pump cartridge can be removed easily Open the printer compartment cover to access the pump cartridge Grasp the pump cartridge and pull straight up to free it from the pump motor shaft To reinstall the pump cartridge first check whether the flat in the pump spool is aligned with the flat on the pump motor shaft If the flat on the pump spool is not aligned a coin can be used to turn the spool within the pump cartridge housing and align the pump spool with the motor shaft The motor shaft may also be turned for easier reinstallation of the pump cartridge For easiest alignment of the motor shaft turn the motor shaft so the flat on the motor shaft is parallel to the right side of the analyze
120. gt Y Data Control Ranges Control Level 1 2 3 p Control Level 2 xxxxxx Change Lot N Y No 4 Y Control Level 2 xxxxxx pH 6 900 7 700 Y Control Level 2 xxxxxx PCO2 10 0 120 0 Y Control Level 2 PO2 20 0 500 0 Control Level 2 Print Old Data N Y Y Control Level 2 Delete Old Data N Y Y Control Database Deleted Control Level 2 New Lot No 222222 Control Level 2 Exp Date 31 Dec 95 s Control Level 3 xxxxxx Change Lot N Y No Control Level 3 xxxxxx pH 6 900 7 700 Y Control Level xxxxxx PCO2 10 0 120 0 Y Control Level 2 20 0 500 0 Control Level 3 xxxxxx Print Old Data N Y Y Control Level xxxxxx Delete Old Data N Y Y Control Database Deleted J fy Control Level xxxxxx New Lot No 333333 PEE Control Level xxxxxx Exp Date 31 Dec 95 2 General Description Main Menu OPTI CCA SRCs Controls Data Time Date Setup Diag J Y 2 Y C Y 2 SRC Controls Data Setup Time Date Diag E oh Fi awa aan Pat orts BP Diag 1 IDM La 2 P Pressure Y Y lt Battery Voltage SRC Reports HbCal
121. he cover is closed the front and rear light gates LG1 and LG2 detect buffer is present in the cassette Normally the buffer is removed during the calibration process When this message is displayed the OPTI assumes the cassette is seated improperly or the cassette is not sealed firmly to the SMC port Open the SMC cover and reposition the cassette If reinserting the cassette does not eliminate the Cassette Misseat Error this message will be displayed During cassette calibration each sensor is checked for an endpoint If all sensors reach endpoint calculations are performed for each sensor comparing calibration information to initial optics data This message is displayed if two or more of the sensor calculations are outside the limits ERROR Bad Calibration Discard Cassette Discard Cassette Clean Cass Optics lt l Discard Cassette lt ESC gt ERROR Cal Expired lt ESC gt ERROR Bad Sensors lt Continue lt ENT ERROR Invalid Check TimeDate IRON Ojone skiers RCS ERRORES I Barcode ER gt Barcode lt ENT ER gt 8 Troubleshooting If two or more sensors did not reach a stable endpoint the calibration is considered failed and this message is displayed Following insertion of a cassette a one point cassette calibration will occur The cassette will remain calibrated fo
122. he cassette The distribution valve has 2 functions its hollow body serves as a waste container referred to as waste holding storage buffer and OPTI trol In addition the cassette valve incorporates small channels called links that connect the sensor channel the fill port the vent and the I O port in different combinations These different connections are achieved by turning the cassette valve to different positions Each valve position has an assigned number An unused cassette is set to position 0 the home position The diagram on page 2 9 shows the valve positions and the connections for each position E g position 2 connects the fill port via the valve link to the sensor channel and the reservoir to the I O port The OPTI 1 and OPTI CCA analyzers are microprocessor based instruments measuring optical fluorescence The disposable single use cassette contains all the elements needed for calibration sample measurement and waste containment After reading the calibration information specific to a cassette into the instrument by swiping the cassette package through a convenient bar code reader the cassette is placed in the measurement chamber While the analyzer warms the cassette to 37 0 0 1 C the cassette valve is turned to position 5 In this position the I O port is connected to the vent allowing the pump to purge calibration gas At the same time readings are taken from all sensors to ensure proper functioning In addi
123. he pump cartridge receptacles Once L2 has detected the trailing edge L1 is looking for the trailing edge of the buffer L1 must detect the trailing edge between 1 2 seconds and 5 2 seconds The actual time is indicated by the first number on the display at the end of the test If the number is less than 1 2 seconds replace the gas bottle and check the output pressure of the gas module 2 5 psi 0 5 psi Next the system reverses the pump direction and measures the time of the buffer movement between LG1 and LG2 Since now the pump transports the buffer against the gas pressure the time needs to be between 4 0 seconds and 8 0 seconds to pass the test The second number displayed at the end of the flow test is the actual time If the time is below 4 0 seconds replace the gas bottle and check the output pressure of the gas module If the time exceeds 8 0 seconds replace the pump cartridge During the optics test the optics module is warmed for 30 seconds to stabilize the optics system Readings are then taken for each of the three channels for one minute The test results are then calculated and printed to include the mean value of each channel s intensity noise and CV To test the proper function of the optics module and electronics start the Optics test and insert an SRC Low Medium or High level The values printed at the end of the test should be within the following limits pH AVG 40 000 to 160000 DR 1 0 to 1 0 5 0 0
124. he receiver is connected Consult the dealer or an experienced radio TV technician for help CAUTION The main power cord may only be plugged into a properly grounded socket When using an extension cord make sure it is properly grounded and fused Disconnection of the ground lead or a loose ground connection inside or outside the instrument may yield unsafe or hazardous operation of the instrument Intentional disconnection of the grounding should be avoided When replacing fuses make sure that the fuses used are of the specified type and rating Never use repaired fuses or short circuit the fuse holders The instrument is designed as a closed conventional device which is not waterproof Do not operate the instrument in an environment with explosive or hazardous gases or in the vicinity of anesthetic gas mixtures containing oxygen or nitrous oxide The instrument is suitable for continous operation Operating Safety Information Contents CONTENTS 1 INTRODUCTION General NfOrMmatiOnis urus LIE NP ERE We ad a nd peed 1 1 Ense xc 1 1 2 GENERAL DESCRIPTION Specifications Me 2 1 Prirnciples of Operatlonz iie eene bae tait een tante ees 2 5 Fluidics Block Diagram ete teet c Id ten e e ede eiue nn 2 9 O CELE AS suyu c r 2 10 OPTI Cassette Valve Positions 2 11 Assemblies umay Ra Rte
125. i erated temp Version NO Syringe 9 hot i Replace Cassettes Replace Cassettes New cass fix problem Long cal blinking NO ci Replace Ce Cassettes emp T1 T2 problem Check Sampl Technique NO Syringe Establish custom assay ranges High Altitude Check storage temp of Control 18 27 C Replace Cassettes 8 27 8 Troubleshooting OPTI Troubleshooting 5 Problems during Sample Analysis No Error Message Bubble seen in Cassette void Warning Bubble Message Results are ok Use Results Meas w new cassette Bubble in Reservoir Bubble in Sensor Rerun Rerun Meas w Meas new w new cassette cassette Check Replace Sampl ue Technique Blood Sample Rerun frequent sample Unbelievable Results w o Unstable Sensor Message Error Message Check Time Cassettes Date setting wiped before Check Baro insertion Check for Corr Fact off Do gt on header Cassettes Do SRC s wiped pass before insertion YES Results are ok Use Results 8 28 Replace Cassettes if frequent pH gt 7 pH lt 7 1 or pH unstable Rerun pCO2 pO2 sample Na K Uso unstable w in 0 04
126. in D rR Signal Description Supply Voltage Vs Gas Pressure 1 Gas Valve 1 GV1 Supply Voltage Vs Auxiliary Schematic Sheet Location Bus Sheet 18 Schematic Sheet Location Bus Sheet 9 Sheet 18 Bus Sheet 18 J12 Sample Measurement Chamber Connector Pin I tn D me e ODO Q 5 16 Signal Description Ground Ground Home Position Light Gate SMC Light Gate Ground Ground Home Position LED Supply Voltage Vvss NC NC Valve D Valve B Valve A Valve C Schematic Sheet Location Bus Bus Sheet 9 Sheet 9 Bus Bus Sheet 9 Bus Sheet 18 Sheet 18 Sheet 18 Sheet 18 J13 in O tA ND LOD LED Connector Signal Description Keypad Row Keypad Column A Keypad Row B Keypad Column B Keypad Row C Keypad Column Keypad Row D Keypad Column D LOD BL Status LED Green Status LED Yellow Status LED Red Ground Status LED Blink LCD Enable LCD Read Write LCD Reset LCD Data 0 LCD Data 1 LCD Data 2 LCD Data 3 LCD Data 4 LCD Data 5 LCD Data 6 LCD Data 7 5 Electronic Description Schematic Sheet Location Sheet 18 Sheet 9 Sheet 9 Sheet 9 Bus Bus Sheet 4 5 17 5 Electronic Description OPTI CCA Circuits The AVL OPTI CCA Optics Module and Main Board consist of the following electronic circuits The schematic diagram for each part of the electronic description 15 located in S
127. in the correct format i e SRC barcode is swiped for a normal measurement The expiration date does not match the current date setting Replace gas cylinder with a full cylinder Replace gas module assembly See troubleshooting hints above Press ESC and all factory settings will be copied from EEPROM to RAM Check the correct menu is selected Select a cassette barcode and swipe to determine barcode function Perform barcode diagnostic test Perform system initialization Check barcode format is supported by the OPTI Clean barcode lens Replace internal or external barcode assembly Replace main board Check correct Time Date setting 8 15 8 Troubleshooting Possible Causes Remedial Action 8 16 STOP Need New SRC Data Must run SRC s lt ESC gt STOP New Cassette Lot Must Run Controls lt ESC gt ERROR Cassette Misseat 1 Reinsert or lt ESC gt ERROR Cassette Misseat 2 Reinsert or lt ESC gt If QC lockout has been selected to require daily SRC measurement SRC s must be run at least once per day New Lot has been selected in QC Lockout and a new lot of cassettes was detected The new lot of cassettes must be verified with quality control material Top cover light gates LT1 and LT2 detect a cassette not seated properly During displacement of buffer the rear light gate LG2 fails to detect a transition from buffer to air Run required SRC daily
128. in Board SMC Heater Transistor Sheet 11 9 52 Main Board SMC Heater Control Sheet 12 9 53 Main Board Digital to Analog Converter Sheet 13 9 54 Main Board Analog to Digital Converter Sheet 14 9 55 Main Board Barometer Sheet 15 9 56 Main Board Motor Drive Sheet 16 9 57 Main Board Printer Control Sheet 17 9 58 Main Board Cassette Detect Sheet 18 9 59 Main Board Interconnect Sheet 19 9 60 Main Board Serial Interface Sheet 20 9 61 Main Board tHb SO2 Laser LED Driver Sheet 21 9 62 Main Board tHb 502 Amplifier Sheet 22 9 63 Main Board Over Temperature Protection Sheet 23 9 64 Contents SMCMOOgHIES DEDE DEI III E 9 65 Optics Module Interconnect Sheet 1 9 65 Optics Module LED s Gasses amp Heater Sheet 2 9 66 Optics Module LED s ION s amp Heater Sheet 3 9 67 Optics Module SMC Heater tHb Board Sheet 4 9 68 Display Board B IE eE TE TOS 9 69 Display IR Board Interconnect Sheet 1 9 69 Display IR Board IR Circuit Sheet 2 9 70 10 ILLUSTRATED PARTS LIST Spare Parts H I M Hm 10 1 Main Upper Housing Outer he he he ree he neret rn rine 10 2 Main Upper Housing Inner 10 4 Lower Housi
129. ion has been exceeded To resolve this error first check analyzer time and date settings If the settings are correct remove the SRC or measurement cassette and discard the expired cassette Select an in date cassette to perform the measurement During sample aspiration the SMC light gates LG1 and LG2 LG3 for OPTI CCA are used to detect proper sample aspiration When LG1 detects sample has been aspirated at the beginning of the sensor path and LG2 LG3 fails to detect sample aspiration at the end of the sensor path the warning of a possible clot is displayed In the OPTI trol mode a blood sample must be measured after the OPTI trol measurement ERROR Edit Data lt No 8 Troubleshooting Each gas bottle is provided with a barcode label which must be read prior to insertion of the gas bottle This message is displayed when the expiration date on the barcode has been exceeded First check whether the analyzer time date setting is correct Then replace gas bottle with an in date bottle check expiration date on new bottle Note The in use expiration date may occur prior to the expiration date printed on the gas bottle label During analyzer setup a selection can be made to require entry of patient ID and operator ID for each sample analyzed If this function is selected the analyzer will not report sample results until a patient and or operator ID is entered 8 7 8 Troubl
130. ircuit Diagram Sheet 17 Main Board Circuit Diagram Sheet 18 Main Board Circuit Diagram Sheet 19 5 8 The internal barometer circuitry is comprised of the pressure transducer BARO1 and the associated circuitry The output voltage of BARO1 changes according to the changing atmospheric pressure Op Amps U16 A B and C are used to calibrate the output pressure and correlate this pressure to barometric pressure standard The output voltage at TP 15 represents barometric pressure in mmHg according to the following formula Voltage 3000 BP mmHg 10 For calibration and adjustment use the procedure in Section 7 Adjustments The valves and stepper motors used in the OPTI 1 analyzer are controlled by the circuitry contained on this schematic sheet 047 a serial to parallel latch receives input from the microprocessor and provides the control signal for the gas valve along with other signals as labeled U28 is a serial to parallel decoder which decodes the direction and enable signal for the valve drive peristaltic pump and the printer U36 is the driver for the valve drive motor and is fed signals directly from the microprocessor TP3 and an enable signal from U28 to provide four motor drive signals to valve drive stepper motor The peristaltic pump is controlled by U27 a stepper motor controller which feeds U35 the driver for the peristaltic pump stepper motor The internal printer is controlled by this circuitry U45 a
131. l turn OFF and ON the valve Press to exit the valve test This test can be used for checking adequate gas flow and the output pressure of the gas module 2 5 psi 0 5 psi Remove the pump cartridge and turn the valve on The gas will free flow out the rear pump cartridge receptacle Connect a piece of tubing and submerge it in water to check for adequate flow Vigorous bubbles indicate adequate flow If flow is inadequate replace the gas module To check the output pressure connect a calibrated digital pressure meter to the rear pump receptacle If the pressure is outside the specified limits replace the gas module Note that output pressure is factory set and cannot be adjusted The valve drive test is used to test and determine the position and movement of the valve drive Select the Vdrive menu to begin the test Position 0 will be displayed Press the right arrow key to select valve position 1 12 and press The valve drive will move to the desired position To test the home position select position 0 and press When the valve drive has reached home position insert a new cassette The cassette should fit over the valve drive pins without any resistance The home position can be adjusted using the Fset menu Increasing the number will adjust the home position counter clockwise decreasing the number will adjust it clockwise Peristaltic Pump Test The pump test is used to test the function of the peristaltic pump When the pump te
132. ll a fully charged battery prior to an interruption of system operation 1 Test Remaining Ime 8 8 WARNING Bad Sensor Cont inue lt ENTER gt or lt ESC gt WARNING Bad Sensor CO2 Continue ENTER or ESC WARNING Bad Sensor O2 Continue lt ENTER gt or lt ESC gt WARNING Bad Sensor Na Continue lt ENTER gt or lt ESC gt WARNING Bad Sensor K Continue lt ENTER gt or lt ESC gt WARNING Unstable pH Check Cassette WARNING Unstable PCO2 Check Cassette WARNING Unstable PO2 Check Cassette WARNING Unstable Na Check Cassette WARNING Unstable Check Cassette 8 Troubleshooting These warning messages indicate a single sensor has an output of less than 7 000 counts The warning message may appear either during the calibration or sample measurement process If this message occurs during sample measurement check sample preparation These warning messages are displayed and are specified for each measurement parameter When this warning is displayed no sample measurement results will be reported for the parameter identified however results will be reported for the other parameters This warning may be displayed during a calibration or measurement sequence and indicates a single sensor failed to reach an acceptable end
133. meter to the rear pump receptacle If the pressure is outside the specified limits replace the gas module Note that output pressure is factory set and cannot be adjusted Performing a flow test requires the use of a new cassette The purpose of the flow test is to check proper operation of the pump gas module and to detect leaks downstream from the pump At the end of the flow test a pass fail as well as two flow numbers are displayed If the flow numbers are 99 99 this part of the test failed and no number could be obtained Press start the test First the gas pressure is turned on tubing upstream from pump is pressurized With the pump stopped the fluid light gates L1 and L2 check for the buffer to remain in the cassette If the buffer is pushed out the test fails and the pump cartridge needs to be replaced Now the pump starts pumping slowly while L2 is looking for the trailing edge of the buffer If the trailing edge is not detected within a certain time out the test fails Check for leaks downstream from the pump Replace the SMC gas seal and the pump cartridge receptacles Once L2 has detected the trailing edge L1 is looking for the trailing edge of the buffer L1 must detect the trailing edge between 1 2 seconds and 5 2 seconds The actual time is indicated by the first number on the display at the end of the test If the number is less than 1 2 seconds replace the gas bottle and check the output pressure of the gas module 2
134. new cassette Perform Diagnostic LED Test Make sure green LED s in SMC cover light up Replace SMC cover Replace with new gas bottle Set correct time date 8 Troubleshooting Possible Causes Remedial Action ERROR No Pat ID Entry Edit Data lt ENTER gt or lt ESC gt ERROR No Op ID Entry Edit Data lt ENTER gt or lt ESC gt ERROR No ID Entry Edit Data lt ENTER gt or lt ESC gt WARNING Bubble Detected Check Cassette ERROR Possible Clot Discard cassette lt ESC gt ERROR Invalid Sample Discard Cassette lt ENTER gt WARNING Bad Sensor pH Continue lt ENTER gt or lt ESC gt WARNING Bad Sensor PCO2 Patient ID is selected as a required entry for all measurements Operator ID is selected as a required entry for all measurements Patient and operator ID was selected as a required entry for all measurements LG 1 detected sample aspiration and detected air prior to sample reaching LG 2 LG 1 detected sample aspiration and analyzer timed out before sample reached LG 2 During OPTI trol measurement the sample detected was not a blood sample Air bubbles in cassette or void over sensor Possible poor sample preparation or corrupt optics giving lt 7 000 counts Press ENTER to continue and enter a Patient ID for the sample Results will be displayed and will not be printed until an ID has been entered Press ENTER to continue and enter an Opera
135. ng Assembly senses e nemen nensem ensem se ensem se ens sa kusa 10 6 Printer Assembly oes AE E pi teed pM pU EIS 10 8 SMG ccr tL 10 10 Gas Module 10 12 Display ASSembly u w nata salade ne ane and en een 10 14 Battery Receptacle Assembly 10 16 SMC Top Cover Assembly 10 18 SMC Top Plate Assembly OPTI 1 Only 10 20 11 SERVICE SPARE PARTS Spare Parts LISE atone cite s niat mua ia chat lade e oL dense eee 11 1 1 Introduction 1 Introduction OPTI System General Information Warnings This Service Manual includes information and data necessary for repair and maintenance of the OPTI 1 and OPTI CCA analyzers The manual is intended to be used with the Operator s Manual where operating instructions and procedures are described In order to fully utilize the described procedures in this manual it is necessary to be familiar with the operation and handling described in the Operator s Manual To ensure proper operation and performance which meets the analyzer specifications maintenance and repairs must be performed according to the instructions described in this service manual The use of AVL original parts and recommended materials is required to achieve performance specifications Spare parts and the proper order
136. nt Sample se Swipe Cassette lt Sex MALE FEMALE T SE Barcode J p PO2 tHo SO2 147 4 15 4 95 6 46 2 Y Patient Sample Open cover wipe and FIO2 0 21 insert Cass close cover For READY press lt ESC gt M Edit Pat Data ENTER I J Patient Sample Y lt Hb Type Adult Fetal Please Remove Cassette P Patient Sample Please Wait m P50 26 7 mmHg Checking Cassette N D Patient Sample Aspirating Sample Please wait RQ 0 84 Measuring Sample Please wait 22 AVL OPTI CCA Patient Report ee Fig 2 12 Sampling Menu 2 22 2 General Description Run Menu OPTI RUN SRC Controls Data Time Date Setup Diag I 2 r r 5 SRC Controls Data Time Date L Setup Diag iu Lo Ne laf Y f Y SRC Measurement Run Controls pan Patient rime 08 51 23 Please enter PW2 ID ID XXXXXXXX J SRC Controls Export Date 15 Feb 95 Password ENTER F Y v E Please Wait Run Controls To Data Menu To Setup Menu To Diag Menu Level 1 2 3 T Open Cover Insert SRC Control Level x Lot Close Cover _ confirm press lt ENTER gt v Y SRC Measurement Swipe Cassette Barcode In Progress to run Control Y Y SRC Level x Lot Number Open cover Wipe and Continue lt ENTER gt or insert cass clo
137. o heat the sample measurement chamber SMC This input voltage 15 also fed to U12 a switching 5 Volt regulator which supplies 5 volt power to the digital circuitry ssv and printer pvcc U14 is a 12V voltage regulator and feeds U20 a positive to negative voltage converter The negative voltage output from U20 is fed to U25 to provide a regulated 5 volt output An additional 5V voltage regulator U21 is also used The SMC temperature circuitry comprises two temperature control circuits that control the top plate heater and the optics module heater lower plate U26 a 5 volt regulator provides a reference voltage used by both circuits Operational amplifier U33D along with potentiometer R97 and R95 provide adjustment and control for both heater circuits IC U32A and U32B provide the optic module heater control while U32C and U32D control the top plate heater This circuitry with inputs from sheet 11 controls the heater transistors in the SMC assembly U34D and U43C are connected to the base and emitter of the optics module heater transistors The signal OPTICCTRL from sheet 11 causes the optics module heater transistors to conduct more when the temperature of the optics module needs to be increased to maintain regulation IC U43A operates similarly as U34D and is connected to the top plate heater transistor Main Board Circuit Diagram Sheet 14 Main Board Circuit Diagram Sheet 15 Main Board Circuit Diagram Sheet 16 5
138. onnector mounted on the main board The barcode input from either barcode device is fed to pin 8 of U5 and an 8 bit data output is buffered by U6 BZ driven by transistor Q8 is a piezo speaker and provides an audible alarm when activated Main Board Circuit Diagram Sheet 8 Main Board Circuit Diagram Sheet 9 Main Board Circuit Diagram Sheet 10 5 Electronic Description Plug J13 provides input from the Keypad and is fed to U49 an 8 bit serial input latch which decodes the selected keypad entries The serial output is buffered and fed directly to the microprocessor U40A and U40B are dual D Flip Flops which provide input to U51 one of eight decoders U51 is fed to U49 to determine the correct keypad row U48A C are part of a quad AND Gate package and provide debounce circuitry for the keypad Serial data from the microprocessor is fed to the input of U50 a serial 8 bit shift register to convert the serial display data to parallel data The parallel data is connected to the display through J13 Serial data from the microprocessor is fed to U53 an 8 bit serial to parallel shift register This data provides the logic to control cassette detection LED s and provides output signals to the status LED U44 is a seven stage ripple counter used to divide the 32 kHz clock to a frequency of 1024 Hz This divided clock and data from U53 are fed to AND Gate U54A This output provides the signal to drive the cassette light gates
139. ory I e This instrument is a Type B device This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interferences and 2 this device must accept any interference received including interference that may cause undesired operation Warning Changes or modifications to this unit not expressly appoved by the party responsible for compliance could void the user s authority to operate the equipment Note This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communication However there is no guarantee that intereference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and the receiver Connect the equipment into an outlet on a circuit different from that to which t
140. osition counter clockwise decreasing the number will adjust it clockwise Peristaltic Pump Test Keypad Test The pump test is used to test the function of the peristaltic pump When the pump test is selected the OPTI CCA will perform an automatic test of the peristaltic pump including clockwise and counter clockwise rotation and a cycling of each pump speed used in normal operation Once the test routine is started correct pump operation can be observed by opening the printer access cover Note that the pump speed is computer controlled and adjustment is therefore not necessary The keypad test when selected responds with the pressed key s information displayed in the analyzer s LCD display Each key can be pressed successively until all keys have been tested To exit this diagnostic routine press twice to return to the diagnostic menu 6 19 7 Adjustments OPTI 1 System Barometric Pressure 7 Adjustments The AVL OPTI 1 is designed to require only minimal adjustments by field service personnel The main board contains 6 electrical adjustments however field service personnel may make only three adjustments Three potentiometers R40 R100 and R136 are sealed and are factory adjustments only These factory only adjustments require special test fixtures and can only be performed at the factory Field personnel may make the following adjustments Barometric Pressure R35 Sample Measurement Chamber Temperature R97 and R95
141. p Phot Res Barcode Controller and Valve Drive AD Preamplifier Detector Controller CPU Battery Charger Printer Decoder 5 Control Driver D A Converter i T EEPROM MUX Cassette E B Detector Voltage Regulat i oltage Regulator Heating amp Temperature LED Detection G and Driver Photo Photo Photo Heater Detect Detect Dee Battery LG2 Backup tHb SO2 us Controller Converter Real E n ERE Em 2 Clock Barometer EPROM Buffer i B READY Cassette Barcode E Display Decoder Menu lt ENTER gt a EPROM m RAM Address I Intent i o Decoder nterface Microprocessor 1 2 3 ESC e Status LED RAM 3 41516 S Keyboard Keyboard 7 8 9 Charger EEPROM Controller Decoder 0 Enter Battery weibeig W9IS S WOO ILdO L 199us MAIN BOARD Layout LEdl 3 3 3 alg 9 2 a 8 on a el a 2 4 9vdi Ceu 5 3B 3 co 6 3 3 z Pl a x eo a cdi 9910 804 gid i T T Eo 2 3 5 di 8 S ut E ean CH
142. p Control gt N Misseat 1 Misseat 2 Check Pump Message Message Message i Was cass Run Flowtest wiped before DIAG Flow Pins in 12 amp 6 insertion use new cass o clock pos Check top plate to Clean Optics amp Replace Pump move freely cart check for R Upper Plate Flow test fails emove any LG1 LG free leaks Clean debris from SMC Nipple in SMC Check DIAG EE ae Rerun meas Rerun Flow test LEDs LT1 amp LT2 using new DIAG Flow toggle wih cassette use new cass 1200 2800 Rerun meas Rerun meas Return using new using new Instrument Flow Test fails cassette Cassette RA 8 26 OPTI Troubleshooting 4 QC Values out of Range Check Time Date setting Check baro Obtain Info QC Lot Assay Ranges QC Stats SW Version Check for Corr Factors 8 Troubleshooting off on header pH Value pH Value pCO2 Value pCO2 Value pO2 Value pO2 Value high low high low high low Check sampling Reol Reol T creck E Check technique ecnnigque Ampoule NO Gas Bottle Gas Bottle Check for voids Technique handling i syringe I I and I NO Syringe Install Check bob not Controls not NO Frequent rrent Repl Samplin atroom t room que curre eplace ampling temp at roo unstable pH sw Cassettes Technique refr
143. pH Check for Bubble in resp Sensor Rerun Meas w new cassette Sample Results are ok Use Results OPTI Troubleshooting 6 SRC Test fails Run Optics Test with EMPTY SMC alues w in limi pH CO2 lt 1200 O2 lt 2000 Return Instr Optics PCB humidity effect Leave Instrument on wait 15 minutes Rerun SRC Test Instrument ok if Warm up acceptable SRC passes Return Instrument Bad Optics PCB 8 Troubleshooting 8 29 9 Electronic Diagrams 9 Electronic Diagrams OPTI 1 System The system electronic diagrams are included to provide service personnel a reference for tracing system signals when troubleshooting the OPTI 1 system The electronic diagrams have been divided into sections to accommodate standard paper sizes Each diagram provides signal labels which indicate input and output signals for that section of the circuitry In addition to the signal labels numbers are provided at each signal label indicating the appropriate diagram sheet number where that signal is connected This is done to easily locate signal interconnection throughout each section of the electronic diagram For the OPTI Main Board there are 21 electronic diagram sections included within the service manual Sheet one contains a system block diagram This sheet is included to provide service personnel a reference for the overall system main
144. paper supply malfunction Check printer for paper Jams Check printer cables for secure fit Replace printer Replace main board SRC s fail Possible problem with OPTI If only one SRC is failing run measurement system or SRC QC samples If QC is OK replace SRC If all SRC s are failing reset unit and repeat measurements Open the SMC cover Verify three blue LED s are visible and steady If not replace the SMC cover Replace the SMC module 8 22 8 Troubleshooting Possible Causes Remedial Action QC out of range Possible problem with OPTI Repeat QC measurement with measurement system new cassette ensuring that the cassette is wiped dry prior to measurement If PCO or PO values are out check the cassette for atr bubbles or voids Verify that the QC vial is not too warm or too cool before performing measurement Replace calibration gas bottle 8 23 8 Troubleshooting Troubleshooting Flowcharts Opti Troubleshooting 1 Instrument not READY or Lock Temperature Error Temp High Low up Freeze No Display or black squares on top line BarCode Reader dead Instrument locked up freeze Wait 5 minutes System Error Cycle Power Message Cycle Power for temp to Connect to Frequent Initialize come into Power Supply Gycl Power Occurrence NOT range necessary 2 Initialize Initialize
145. point The warning is displayed and indicates the sensor that does not reach endpoint in the right column of the display If this warning occurs during sample analysis check the cassette for air bubbles in the cassette upon the completion of the measurement sequence If the warning is displayed during calibration the parameter having the warning will not provide results 8 9 8 Troubleshooting WARNING Bubble Detected Check Cassette lt ENTER gt WARNING Check Pump Continue ENTER or lt WARNING Check Pump Please remove cassette WARNING No Pat Continue WARNING No Op Continue WARNING No Continue 8 10 This message is displayed when the OPTI has detected an air bubble during sample aspiration This message is displayed before the final results are displayed so the operator can be alerted to check the cassette for possible bubbles If an air bubble is sensed during sample aspiration the aspiration routine is retried for up to 3 additional cycles If all aspiration retries fail the analyzer will display a No Sample Error For a description of the aspiration cycle and bubble detect routine refer to the ERROR No Sample description During a cassette calibration cycle the peristaltic pump will pump calibration gas into the cassette When the gas is being pumpe
146. propriate diagram sheet number where that signal is connected This is done to easily locate signal interconnection throughout each section of the electronic diagram For the OPTI Main Board there are 21 electronic diagram sections included within the service manual Sheet one contains a system block diagram This sheet is included to provide service personnel a reference for the overall system main signals and assembly interconnections 9 31 6 6 Sample Measurement Chamber Top Plate Barcode Printer X Cassette Seat Charge RS232 eager External Peristaltic Sample Detector Front LED Barcode ump A x lt 5 Hb SO x LG1 LG2 ur l i 2 52 DOO 7 gt j G LG3 Valve Drive Optics Module 3 Peristaltic Pum
147. ptics module With the Reports menu the user can select one of four reports to be printed The Error Report saves the last 50 system errors and can be printed When the number of system errors exceeds 50 the oldest error is deleted and replaced by the most recent error A Calibration Report can also be printed which provides a calibration data summary of the stored patient and QC measurements The third report is an SRC Report which provides a summary of all stored SRC results The Configuration Report prints out all user selectable settings A printout of this report is particularly helpful prior to erasing memory e g software update 6 Test Programs Diagnostics Error Report AVL OPTICCA ERROR REPORT 30 APR 98 14 00 S N 1000 6 JUL 96 08 45 ERROR Cassette Misseat 2 SRC Report AVL OPTI CCA SRC Diagnostic Report 30 APR 98 14 00 S N 1000 30Aug96 09 09 SRCID 742104 mV 904 95 9 74 0 DR 0 06 0 09 0 06 SEE 0 01 0 02 0 01 Calibration Report AVL OPTI CCA Calibration Report 30 APR 98 14 00 S N 1000 30 AUG 96 11 18 LOT 63407 mV Drift W 223 0 24 33 102 301 3 0 4 33 103 625 9 2 8 33 112 180 1 0 0 33 105 452 4 7 2 33 93 6 12 Date Time of error occurrence Type of error Date Time of start of SRC run Intensity 1000 must be gt 7m V Drift must be lt 0 3 for all parameters Noise must be lt 0 2 for all parameters Date Time of start of measurement Intensity 1000 must be gt
148. r a 10 minute period If no measurement occurs within 10 minutes the cassette will be recalibrated This process will continue for up to 30 minutes If no sample has been aspirated during this thirty minute interval the cassette must be discarded For OPTI CCA calibration expires in 10 minutes After the cassette has been repositioned following an initial Misseat 2 Error the sample light gates LG1 and LG2 LG3 monitor the transition in the cassette from buffer to air When the cassette buffer is removed the light gates can not detect this buffer to air transition The OPTI assumes that the optics are dirty when no buffer transition is detected After insertion of a new cassette an optics test is performed Each sensor must provide a reading of greater than 10 000 counts for an adequate sensor output If any sensor fails to meet these criteria no sample measurement can be performed A manual optics test can be performed in System Diagnostics to confirm the cassette performance During sample analysis the barcode is read If the analyzer is unable to determine the barcode information or the system software does not support the barcode format this message will be displayed The barcode information is checked to determine if the barcode is a cassette compares the checksum and compares calibration parameters to expected ranges A barcode test can be performed by accessing DIAG Barcode and swiping a valid barcode The barcode data will be di
149. r housing with motor shaft flat to the right Insert the pump cartridge and press down with a slight force so the cartridge fits onto the motor shaft and ensure the cartridge is seated into the pump ports Press down on the pump spool to prevent the pump roller from binding on the pump cartridge housing To remove the printer assembly first open the printer cover to gain access to the printer assembly First remove the pump cartridge to allow enough free space for removing the printer assembly without interference in the printer compartment The pump cartridge can be removed by grasping it and pulling it up Next remove the printer paper and set aside Two thumbscrews that hold the printer assembly in place can now be loosened After the thumbscrews have been loosened the printer can be slid towards the rear of the analyzer Disconnect the printer ribbon cable that attaches to the printer The printer assembly can now be removed 4 1 4 Mechanics Analyzer Housing The main analyzer housing is comprised of two parts the lower and upper housing The assemblies located inside the analyzer be removed To gain access to these assemblies the analyzer housings must be separated To open the analyzer housing first remove the battery on the left side of the analyzer Turn the analyzer over to access the seven 7 screws securing the two housing sections together Remove the screws and separate the upper and lower housing sections Caution Wh
150. ransistor Base Optics Block Heater Transistor Emitter 2 Optics Heater NTC 1 Optics Heater NTC 2 N C N C Cassette Light Gate Driver Cassette Light Gate Collector Sense Front Emitter Sense Rear Emitter 5 Electronic Description Schematic Sheet Location Bus Sheet 4 Sheet 4 Bus Bus Bus Sheet 7 Sheet 7 Bus Bus Sheet 13 Bus Sheet 13 Sheet 13 Sheet 13 Bus Sheet 13 Sheet 13 Sheet 12 14 Sheet 12 Sheet 9 Sheet 20 Sheet 16 Sheet 16 5 27 5 Electronic Description 5 28 J12 Pin 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 Printer Connector Signal Description Print Head 1 Print Head 2 Print Head 3 Print Head 4 Print Head 5 Print Head 6 Print Head 7 Print Head 8 Printer Supply Voltage PVcc Printer Supply Voltage PVcc Printer Supply Voltage PVcc Printer Home Position Ground Motor Drive 4 Motor Drive 2 Motor Drive 1 Motor Drive 4 HRA Supply Voltage Vcc HRC NC NC NC Keyboard Row NC Keyboard Column Schematic Sheet Location Sheet 11 Sheet 11 Sheet 11 Sheet 11 Sheet 11 Sheet 11 Sheet 11 Sheet 11 Bus Bus Bus Sheet 4 Sheet 11 Sheet 11 Sheet 11 Sheet 11 Sheet 11 Sheet 9 Bus Sheet 9 Sheet 11 Sheet 11 Sheet 11 Sheet 8 9 Sheet 11 Sheet 8 J13 Pin 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 LOD LED Connector Signal
151. reamplifiers and processing circuitry for optode sensor signals e The main board includes the main microprocessor RAM and EPROM memory and control circuitry for the LCD display keyboard printer motors barcode and serial interface e The OPTI Cassette contains the optode sensor used to measure the sample and also includes the reservoir for reagent and sample waste The OPTI CCA only SMC Cover provides optics and processing circuitry for ctHb SO2 measurement A minimal amount of tubing is used in the OPTI system Storage compartment Liquid crystal display 2 lines x 24 characters per line e Keyboard with numeric keys andr keys keys e Thermoprinter e Serial RS 232 C interface e Barcode reader Soflware Structure 2 General Description The OPTI software is designed to provide a simple user interface organized in a menu fashion The operator may select a menu function by using the keys to move to the desired menu selection The menu function to be selected will be blinking Pressing the key will select the desired menu item The following system software menus are provided in flow chart format and show the software menu structure Main Menu Sampling Menu Run Menu Data Menu Setup Menu Diagnostic Menu QC Range Setup Menu 2 General Description Main Menu OPTI 1 fe SRCs Controls Data Time Date Setup Diag
152. rement Clean glass optics plate Try a new cassette Discard cassette and retry with a new cassette Check for leaks in fluidic tubing Check for proper seating of pump cartridge Check cassette for air bubbles or voids over sensors Thoroughly mix sample prior to measurement Use cassette with an in date expiration Check for current date and time Check cassette foil pouch for leaks or tears 8 17 8 Troubleshooting Possible Causes Remedial Action 8 18 ERROR Cal Expired Discard Cassette lt ESC gt ERROR Dirty Optics Clean Cass Optics lt ESC gt ERROR Gas Expired lt ESC gt After calibration of the cassette a sample must be run within 10 minutes If no sample is entered the analyzer will perform another calibration This process will be repeated for up to 30 minutes then the cassette must be discarded OPTI CCA calibrations expire After the first 10 minute period Sample light gates LG1 and LG 2 fail to calibrate SMC Optics may have become dirty with blood residual Gas bottle barcode expired In use life expired Instrument time date setting incorrect Make sure cassette pouch was opened within 10 minutes from start of measurement Discard cassette Run a sample measurement within 30 minutes after cassette insertion Open a new cassette and retry Wipe residual from cassette prior to insertion Clean glass optics plate Discard cassette and try
153. rform acid base titrations in turbid media The relationship of luminescence to pH is quantified by a variant of the Mass Action Law of chemistry that describes how the fluorescence emission intensity increases as the blood pH is increased above the dye s characteristic pKa pH optodes do not need a reference electrode to measure pH however they exhibit a small sensitivity to the ionic strength of the sample being measured The PCO optode measurement principle is based upon placing a pH optode behind an ion impermeable membrane just as conventional PCO blood gas electrodes employ the Severinghaus CO electrode construction As such PCO optodes suffer from non selective interference from volatile acids and bases in blood just as conventional PCO electrodes 2 5 2 General Description 2 6 During the measurement light originating from lamps in the analyzer is passed through optical filters so that specific colors are transmitted to the sensors causing them to emit fluorescence The intensity of this emitted light depends upon the partial pressure of oxygen PO carbon dioxide PO or hydrogen ion concentration pH of the blood in direct contact with the sensors as described above The light emitted by the fluorescent sensors passes through lenses and additional optical components A filter is used to isolate specific colors of interest from this returning light for measurement by a light detector The Na and K ion optodes are bas
154. ription Input Pat Data lt ENTER gt Calibration OK 599 Place Sample Now lt M Please Wait 89 Patient Sample 1 Pat ID XXXXXXXXXXX Patient Sample Op ID XXXXXXXXXXX Input Pat Data ENTER lt f Aspirating Sample gt Y Patient Sample Temp 37 0 C Input Pat Data lt ENTER gt lt f Measuring Sample 90 Input Pat Data ENTER Ly Patient Sample THb 15 0 g dL easurement Comp pH 2 2 O2Sat 7437 356 849 987 7 i go z Please Remove Cassette f Next Sample lt ESC gt Input Pat Data ENTER Y Patient Sample Sex MALE FEMALE Patient Sample FIO2 0 21 Patient Sample Hb Type Adult Fetal Patient Sample P50 26 7 mmHg 2 Y Patient Sample RQ 0 84 J Please Wait MENU lt ENTER gt Fig 2 5 Sampling Menu Y AVL OPTI 1 Patient Report 2 General Description Run Menu OPTI 1 RUN SRC Controls Data Time Date Setup Diag Y Y Y v Y SRC Controls Data Time Date Setup Diag Y Y Y l vY SRC Measurement Run Controls Data Patient Time 08 51 23 Please enter PW2 ID XXXX J ID XXXXXXXX SRC Controls Export Date 15 Feb 95 Password ENTER J
155. ription O B AssemBLY SMC Cover Compiereoti ____ w ASSEMBLY SMC Cover Complete OPTI CCA Not available as a spare part 3 a sen ASSEMBLY Upper Henter Pine Cammer 00 ASSEMBLY Heater Plate tHb Block OPTI CCA Not available as a spare part DS7013 SCREW AB No 8 X 5 inch Phillips Fg DZ7005 CAP Black AB No 8 10 18 10 Illustrated Parts List SMC Top Cover Assembly 10 19 10 Illustrated Parts List SMC Top Plate Assembly OPTI 1 Only Part Number Part Description Pg DS7014 SCREW M2 X 12 PPH DS7012 SCREW M3 X 6 BB7004 ASSEMBLY PCB Heater RE7007 CARRIER Upper Heater Plate zi YA5022 INSULATOR Transistor for Heater Module s YB7011 PLATE Upper Heater 10 20 10 Illustrated Parts List SMC Top Plate Assembly OPTI 1 Only 10 21 11 Service Spare Parts OPTI System 11 Service Spare Parts The AVL OPTI 1 and OPTI CCA instruments are field repairable Several assemblies require factory adjustment or alignment and field repair of these assemblies should be limited to assembly replacement These parts are indicated by an Parts that are used only within either OPTI 1 or OPTI CCA are indicated All other parts can are used in either instrument A list of recommended spare parts is provided below BP7007 BP7012 RE7034 RE7028 RE7029 BP7028 BP7060 DS7008 DS7007 BB7008 MB7005 RE7026 DS7006 BP7027 BP7013 DS7003 BP7015 DS7001 MB7002 DS
156. ror Configuration Report AVL OPTI 1 Configuration Report 30 AUG 97 14 02 S N 1000 Version AOPXI 50dp Baro Factor 0 648 Patient Info Pat ID ON Opt Oper ID ON Opt Temp ON THb ON Sex ON Age ON FIO2 ON Hb Type ON P50 ON RQ ON Def THb 15 0 g dL Def FIO2 0 21 Def 0 84 Def P50 26 7 mmHg Reference Limits Controls Info Printouts Calculated Parameters Security Miscellaneous Correlation Factors Communications Language English Battery Saver 6 Test Programs and Diagnostics This report prints the current programmed instrument configuration This should be printed before changing instrument software Current Software Version Barometric Pressure Sensor factor Patient Information parameters programming 6 9 6 Test Programs OPTI CCA System Diagnostic 1 Barometer Battery 6 10 Diagnostics The AVL OPTI CCA is equipped with diagnostic routines designed to assist the user in testing the operation of the each system component These tests can be selected in the Diagnostics Menu An overview of the diagnostic tests available is located in Section 2 This section describes each diagnostic test and the expected result The BARO test displays the system barometric pressure in a real time mode This test can be used to verify the internal pressure transducer is measuring correctly The barometric pressure should be compared to
157. rotective system Ex protection Dimensions Weight Height Width Depth Weight 2 General Description Heparinized whole blood plasma serum pH only AVL approved quality control materials syringe capillary microsampler OPTI 1 80uL OPTI CCA 125uL automatic aspiration 2 minutes Optical fluorescence and reflectance conventional standard international SI 15 C 32 C 60 90 37 0 1 98 6 F 0 18 F 5 95 non condensing 90 250 VAC 50 60 Hz typical 110 VA I B following OVE MG EN 60 601 1 IEC 601 1 with optional power supply For continuous operation IP20 The device is not specified for operation inside explosion hazardous areas 4 875 inches 12 4 cm 14 25 inches 36 2 cm 4 75 inches 27 8 cm 10 5 pounds 4 8 kg with battery 2 3 2 General Description Acoustic Noise Level standby ready wash dry measurement Test Certificates 2 4 28 dbA 28 dbA 60 dbA 43 dbA CSA CE 2 General Description Principles of Operation Luminescence is the emission of light energy resulting from excited molecules returning to a resting state When luminescence is initiated by light it is commonly referred to as fluorescence When a fluorescent chemical is exposed to light energy of an appropriate color electrons in the molecules of the fluorescent chemical are excited very short time later the electrons return to a resting state and in this process som
158. ry voltage lt 11 2 volts and the analyzer will stop operating Battery voltage drops below 10 5 V At power up software 15 not initialized correctly SMC top plate temperature T1 must be 37 00 C 0 05 and bottom plate T2 must be 37 15 C 0 05 See above troubleshooting hints When the battery voltage rises above 11 2 volts the analyzer will resume operation Connect power supply and cycle power Turn power OFF and ON to retry Check interconnect cables for a secure connection Perform system initialization Replace SMC module Replace main board Check fuse F2 Perform Temperature Diagnostic check to determine current temperature Perform Temperature circuit adjustment Install SW Version 1 10 Replace SMC module Replace main board Replace heater board in SMC cover 8 Troubleshooting Possible Causes Remedial Action WARNING Low Gas 1 Test Remaining STOP Low Gas Replace Now lt ESC gt STOP Memory Error Database Deleted lt ESC gt ERROR Invalid Barcode Continue lt ENTER gt ERROR Invalid Barcode Check Time Date lt ENTER gt The gas cylinder is near empty and has only enough pressure to perform one additional measurement The pressure of the gas cylinder is empty No measurements can be made RAM data has been changed corrupted or lost or a new software version has been installed During barcode swipe the read barcode information is not
159. s let uv gt lt 52 0935 Z 9 6 Sheet 6 IFCUI MAIN BOARD 16 Bit RAM C WVe8X187 L Ln py co SG Q st lt lt lt lt lt lt lt 1D 9 9 993292 WVe8X8 L LIN e s v e si ela ESI ES c c 0 lt lt lt lt lt lt lt lt 222 00 9 7 Sheet 7 Ircul MAIN BOARD Barcode and Serial Interface C J4nvo L o 29 s3 ILISOVIANN K aazzna lt eve wwe ive vv on VLOH7L eso inoza inoga inosa inova inoea incoa Noa Niza Nita gisODA ino VINIS NI NI AGUNOD AGBNVIVG 7 XOVING SI 31gvN3 NVSS 434334 vio LLIPSVISIAIW LINSNVEL VOTI 2 ovn
160. scription TPI 8 5 00 0 Regulated 5 Volt L T LEE v LT 3 Vor ve I7 2500020008 Precision Reference Volag PERE mp4 8 NA S 8 JA 7 TPl J9 _ NA J 91 l y O O TP is _ NA 4 0 y WR i3 NA 2 9 _ NA O NI NA Fe II Tes 9 ss00z020v a TP7 PNA TP8 NA J LDJ 3 J TP9 NA 5 J y 7 NEN REPRE RUP EPI s EE EL ET Pe Oe I i EE 10 C 17 TP6 5 22 5 Electronic Description Main Board OPTI CCA TEST Points Circuit Test Point Sheet Measurement An_EF TP7 Tes own looma _ O TPO Ja OM LED 0 TPH Ja 670nmLED TPO Ja QJ 85nmlar C 1 O Ja 850 C O Ja o X J 780nmlaer 00 TP Ja 780nmlaere TPA TPS j C O TP9 5 23 5 Electronic Description Main Board Connectors J1 External Barcode RJ45 Pin Signal Description 9 NC 10 Shield Connected to ground 11 Ground 12 Supply Voltage 13 14 15 NC 16 NC
161. se cover is lt ESC gt Y v SRC Measurement xx Calibrating Xx process Please Wait F Y v N pH PCO2 PO2 Test Place Control XXX 7 100 70 0 60 1 Pass and press lt ENTER gt E See Y Nar K tHb Test Aspirating Control 124 92 50 20 0 Pass 2 Y e A IN AE 502 Test Measuring Control 70 0 Pass gt ET PT SEE pH PCO2 PO2 Test Please Open Cover 7 238 45 3 101 8 Pass Y K Test Please Remove SRC 167 4 8 61 Pass V Please Open Cover and Printed Results Remove Cassette Ne ne HET TES E f gt Edit Control Results Pass gt Reject Results Accept Rej Edit Review lt ESC gt J i dit Lev l ID TER Review ES it Level ID TE gt Y Y S Please Remove Cassette Run Controls Op ID XXXXXXXXXXX Y A Y Printed Results Run Controls Level 1 2 3 Y Control Level x Lot To confirm press lt ENTER gt Fig 2 13 Run Menu 2 23 2 General Description Data Menu OPTI CCA M Data Patient SRC Controls Export 4 Data Patient Report Last Last5 2 24 Last Displays and Prints last patient result Last 5 Prints last 5 patient results xx All Prints all patient results in memory Y Data SRC Report Last5 Statistic Last 5 Prints last 5 Data SRC Statistics P Print Delete All i Please Enter PW2 P
162. se they are largely independent of SO2 that is the predominate forms of adult and fetal hemoglobin absorb similarly within the 750 850 nm wavelength range The red wavelength is utilized for the SO2 measurement because it is much more strongly absorbed by deoxyhemoglobin than all other hemoglobins and is picked close to the isobestic point for oxy and carboxyhemglobin Maintaining high shear force just prior to measurement minimizes sensitivity to erythrocyte aggregation rouleau formation The optical signal of the detectors is converted by the microprocessor to a numerical readout in conventional units of measure and displayed on the front of the device Other values commonly used for the assessment of oxygen and acid base status are calculated from these measured values 2 General Description The entire sample path of the OPTI cassette is filled with storage buffer to keep the sensors stable during storage In addition the cassette pouch 15 filled with a atmosphere which keeps the pH of the storage buffer stable The cassette not only contains the sensors but also houses a distribution valve cassette valve the sample fill port an input output port I O port a reservoir and a vent The function of the I O port is to connect the cassette to the peristaltic pump allowing sample aspiration and calibration gas to flow through the cassette The storage buffer in the reservoir ensures stability over the shelf life of t
163. section describes the conditions in which error warning or system information messages may occur This section contains troubleshooting tables to define possible causes and instructions for remedial action In addition troubleshooting flowcharts are provided for the most common error occurrences Possible Causes Remedial Action WARNING Low Battery Battery voltage gt 11 2 and Replace battery pack with a 1 Test Remaining lt ESC gt lt 11 8 volts fully charged battery Plug in battery charger check Charge LED is ON The charger will charge a depleted battery while connected to AC power in approximately 6 hours If the battery will no longer accept a charge replace the battery with a new battery pack Check the charge LED status a solid ON indicates the battery 15 charging a fast flashing ON LED 4 times second indicates battery is fully charged If the charge LED is OFF this indicates the charger is not connected Replace charger or replace the main board A slow flash 1 flash per second indicates the battery voltage is below 9 5 volts or the battery thermistor senses an excessively hot or cold battery Replace the battery if this indication persists 8 13 8 Troubleshooting Possible Causes Remedial Action 8 14 STOP Low Battery Recharge Now STOP Low Battery Recharge and Cycle Power STOP System Error Cycle Power for Reset STOP Temp Out of Range Please Wait Menu lt Enter gt Batte
164. signals and assembly interconnections 9 1 6 Charge LED Sample Measurement Chamber Top Plate Printer Heater Spi Cassette Seat RS232 External Del Detector Front p LED s x LG1 LG2 Cassette Sed COODO Detector Rear 25 SU a 69 Optics Module Peristaltic Pump Photo Serial Interface Barcode Controller and Valve Drive AD Preamplifier Detector Controller Controller CPU Battery Charger Printer Decoder Control Driver D A Converter E RAM MUX Cassette Detector Voltage Regulator Heating amp Temperature i l Control LED Detection PhotoDetect and Driver PhotoDetect Sample Heater Sam LGt Ram Battery Backup Barometer AID Converter Real Time Clock Clock EPROM f Buffer READY Cassette Barcode Display Decoder Menu ENTER EPROM L 8 2 a RAM Address i der Microprocessor De
165. splayed The OPTI currently supports the following barcode formats Codabar Code39 Interleaved 2 of 5 UPC EAN If the expiration date does not match the current date time setting this message is displayed 8 5 8 Troubleshooting INC Edit Data lt ENTER gt or lt ERROR No Op ID Entry Edit Data lt ENTER gt or lt ESC gt ERROR Expired Barcode Check Time Date ENTER ERROR Possible Clot Discard Cassette lt ESC gt ERROR Invalid Sample Discard Cassette lt ENTER gt During analyzer setup and programming a selection can be made to require entry of patient ID for each sample analyzed The analyzer will not report sample results until a patient ID is entered Enter a patient ID to obtain a printed sample report During analyzer setup and programming a selection can be made to require entry of operator ID for each sample analyzed The analyzer will not report sample results until an operator ID is entered Enter an operator ID to obtain a printed sample report Each measurement cassette and Standard Reference Cassette SRO is provided with a barcode label that must be read prior to insertion of the cassette into the analyzer The barcode contains measurement information lot number and expiration date This message is displayed when the expiration date indicated in the barcode informat
166. st is selected the OPTI 1 will perform an automatic test of the peristaltic pump including clockwise and counter clockwise rotation and a cycling of each pump speed used in normal operation Once the test routine is started correct pump operation can be observed by opening the printer access cover Note that the pump speed is computer controlled and adjustment is therefore not necessary LED Test Memory Test 6 Test Programs and Diagnostics The LED test displays the operating voltage of the internal LED s and allows for verification of operation and performance The LED test will display the following LED s LT1 Cassette seat detect front SMC Top Cover LT2 Cassette seat detect rear SMC Top Cover LI Front fluid detect LED L2 Rear fluid detect LED CD Cassette detect LED The Memory Test can be selected and the analyzer performs a check of the system memory The analyzer displays MEMORY OK when the system successfully verifies the memory Software Version Reports Selecting the Software Version menu displays the currently installed software revision level Pressing the right arrow key displays the software version for the optics module With the Reports menu the user can select one of four reports to be printed The Error Report saves the last 50 system errors and can be printed When the number of system errors exceeds 50 the oldest error is deleted and replaced by the most recent error A Calibration Report can also b
167. t 3sN3S gt 235335 eno LaSNas V 3ATVA gt 2105 S8vLvNL c 10S c 10S 2105 S8v LPNL Sv S8v LYNI sca uno S 280 9613001 SNS sou 318vN3 11 1 dais MODIMO Zen OO dnd e 210591 S SOHr INTI VN3 dAnd 2 9 S v NIANA gt 01 dIAGIBSAO gt 81705 1852 MIG INRId L NJUNA SL nous Mas INONIOWNY Z gen 2 3838 02 gt 01 AS H IIWS L 38321 oz LAS gt 08 xnv gt 33 33 SSA 1S4 10 ais lt XOS Zen TESINOUMd Z 0262 26 9 19 Sheet 19 IFCUI MAIN BOARD Printer Controller C 2 08 587 IN zza 12120 v 68H GN ILNI Id z 1OS 2 05 HL Z108 oe x sea Z10S ser IN 710S 2 105 Sgv LYNI ved Z 10S sevlyNlL
168. t Must Run Controls ESC SILC Database Deleted lt 8 Troubleshooting Standard Reference Cassettes SRC s are measured to verify the analyzer s measuring performance In analyzer programming the key operator may select QC Lockout for 1 2 or 3 levels Depending on the selection 1 2 or 3 levels of SRC s are required to be run daily If no SRC records for the last 24 hour period exist in the database this message is displayed Performing SRC measurements of the levels required will remove this error message The STOP System Error is displayed when the operating software detects incorrect communication between the main microprocessor and the optics module microprocessor and halts routine operation This indication may occur if the system software becomes corrupted Generally cycling power OFF and then ON can restart the system The OPTI will restart and complete the start up initializing routine for normal operation When New Lot or Controls is selected under QC Lockout the OPTI will detect a difference in the cassette lot number from the previous cassette When the difference is detected the Stop New Cassette Lot message is displayed To continue the operator must verify the new lot of cassettes by measuring QC material Vital analyzer parameters are stored in the system s EEPROM Upon each power on this EEPROM data is checked against its copy in RAM If the v
169. than those described or if the necessary prerequisites and safety measures are not observed The instrument is intended to be operated by qualified personnel capable of observing these prerequisites Only accessories and supplies either delivered by or approved by AVL are to be used with the instrument Due to the instrument operating principles analytical accuracy depends on correct operation function and a vartety of external influences beyond the manufacturer s control Therefore the test results from this instrument must be carefully examined by licensed physician before further measures are taken based on the analytical results Instrument adjustment and maintenance with the covers removed and connected to power should only be performed by a qualified technician taking appropriate safety precautions and aware of the possible dangers of electrical shock Instrument repairs are only to be performed by the manufacturer or authorized service personnel Symbol Explanation This symbol is located on the inside of the instrument Refer to the Operator s Manual Service Manuals Symbol for instrument type B A B type instrument falls under safety categories I II or or has an internal power supply providing the required insulation against discharge current and reliable ground connections Important Information Important Information Operating Safety Information e This instrument falls under Safety Categ
170. the laboratory reference standard and calibrated accordingly The operator can adjust the barometric pressure by entering the correct value in the SETUP BARO menu To calibrate the internal barometer follow the adjustment procedure outlined in Chapter 7 The OPTI CCA may be powered by an internal battery pack or by an external battery charger that is supplied with the analyzer This test allows the user to determine the voltage of either the battery or external battery charger When the charger is plugged in and connected to the analyzer the display indicates the battery charger voltage When the analyzer is powered from the internal battery the displayed voltage is the battery voltage When the internal battery powers the OPTI CCA the voltage must be greater than 11 2 volts for correct operation While the external battery charger is connected the internal battery is being charged The main board contains the required circuitry to monitor and control the battery charging system An LED is visible through the rear cover indicating battery charge status A solid ON light indicates the battery is charging while a fast flashing light 4 times per second indicates the battery is fully charged The battery LED will be OFF when the analyzer is not connected to the external charger A slowly blinking light once per second indicates a very cold very hot or defective battery Temperature Gas Pressure Version Reports 6 Test Programs and Di
171. tion the fluid light gates L1 L2 and L3 are calibrated Then the valve turns to position 1 which connects the I O port to the reservoir and the cassette sensors to the vent via the waste The pump starts pushing the storage buffer into the waste L1 and L2 monitor the movement of the buffer and the pump rate After the buffer is pushed into the waste the valve turns to position 4 which connects the I O port to the reservoir and the sensors directly to the vent The pump 2 7 2 General Description 2 8 first purges the cassette with calibration gas then slows down during the actual gas calibration passing the gravimetrically prepared gas mix across the sensors The pH sensor is calibrated via the precision storage buffer Calibration is completed when stable readings of all sensors are obtained The calibration process lasts from 15 to 80 seconds After calibration verification the cassette valve turns to position 8 closing off all ports The instrument now waits for aspiration of sample fluid After pressing the key the valve turns to position 2 which connects the fill port to the sensor channel and the reservoir to the I O port via waste The pump starts aspirating the sample During aspiration the sample light gates L1 and L2 check for sample type blood or clear fluid bubbles and sufficient sample volume Once the sample has been aspirated successfully the valve turns again to position 4 After a short warm up period re
172. tor ID for the sample Results will be displayed and will not be printed until an ID has been entered Press ENTER to continue and enter an operator and patient ID for sample results Check cassette for air bubbles or insufficient sample volume Check sample cassette for clots Run properly heparinized sample Check peri pump cartridge and replace as necessary Measure a blood sample after OPTI trol measurement Check for air bubbles in cassette Remix sample and rerun with new cassette 8 19 8 Troubleshooting Possible Causes Remedial Action WARNING Bad Sensor PO2 Cycle analyzer power WARNING Bad Sensor Na Open SMC cover and check operation of Blue LEDs WARNING Bad Sensor Replace the SMC Assembly WARNING Unstable pH Possible poor sample Check for air bubbles in Check Cassette preparation or air bubbles in cassette cassette WARNING Unstable PCO2 Remix sample and rerun with new cassette WARNING Unstable PO2 WARNING Unstable Na WARNING Unstable K WARNING Gas Expires Press YES to Continue Gas will expire in two weeks Soon WARNING No Pat ID Entry Patient ID is selected as a Press ENTER to continue Continue lt ENTER gt required entry and enter a Patient ID WARNING No Op ID Entry Operator ID is selected as Press ENTER to continue Continue lt ENTER gt required entry and enter an Operator ID WARNING No ID Entry P
173. ule and SMC heater board provides temperature control for the analyzer The following specifications are required for proper operation T1 37 00 C 40 05 C T2 37 15 C 05 T3 Internal analyzer temperature Adjustment of the temperature circuitry is described in Chapter 7 Adjustments The newly installed calibration gas cylinder contains a gas pressure of 140 psi 9 7 bar and is regulated and monitored by the gas module assembly The gas pressure sensor portion of the module provides gas pressure status to the OPTI 1 analyzer If the gas bottle pressure falls below approx 35 psi the switch closes low pressure The pressure needs to be above approx 50 psi for the switch to open high pressure This diagnostic test indicates HIGH PRESSURE or LOW PRESSURE depending on the remaining gas cylinder pressure When this diagnostic test is completed an additional screen is displayed to allow replacement of the gas bottle and a gas purge sequence to be initiated by the user The OPTI 1 provides an automated cleaning routine that can be performed by selecting the diagnostic cleaning menu Operator instructions are displayed to provide the user with a step by step guide for completion of the cleaning routine First the operator will be instructed to remove the peristaltic pump cartridge followed by pressing J Next the operator will be instructed to place a syringe in the front peristaltic pump receptacle The syringe should contain mil
174. ver CIRCUIT DIAGRAM SHEET 19 Printer Motor Controller Driver Printer Serial to Parallel Converter CIRCUIT DIAGRAM SHEET 20 Cassette Detection CIRCUIT DIAGRAM SHEET 21 Connectors to Assemblies Main Board Circuit Diagram Sheet 1 Main Board Circuit Diagram Sheet 2 Main Board Circuit Diagram Sheet 3 Main Board Circuit Diagram Sheet 4 5 Electronic Description The Main Board circuitry 15 divided into 20 separate circuit schematic diagrams The division of the circuit schematic is done to facilitate component identification and signal tracing Each diagram contains signal labels allowing service personnel to trace signals throughout the board Located near the signal labels are small case numbers These numbers identify the circuit sheet where the signal is connected This diagram shows the component location on the main board IC U41 non volatile controller detects analyzer power supplied either by the internal battery system or the external power source In the event of a loss of power U41 switches to provide RAM battery backup from battery BT1 IC U38 is a real time clock and provides time and date information used within the AVL OPTI 1 Crystal is connected to IC U38 to provide a constant operating frequency and control of the real time clock IC U19 and U13 are 2 of 8 decoders providing various signal outputs as labeled on the right side of the schematic diagram These two decoders utilize signals P
175. vision It is not necessary to separate the analyzer housing to access these EPROM s The OPTI analyzer has been designed and is equipped with an EPROM cover located on the bottom of the analyzer Remove the cover to access the EPROM s A special EPROM carrier can be used for easy installation and removal of the EPROM s This special carrier allows for customer replacement of the EPROM s To remove the EPROM s after opening the EPROM cover insert a coin under the tabs of the carrier and pry out the EPROM s Replacement EPROM s are supplied with the EPROM carrier for easy installation Caution Always disconnect power and remove the battery before handling electronic assemblies When replacing the main board perform the adjustment procedures outlined in Section 7 of this manual before returning to operation To reset the OPTI software after installing new software or in the event of system corruption open the cover hold in the paper advance button and cycle the main power Caution When the OPTI software is reset all patient results QC data SRC data and setup parameters stored in system memory will be lost 4 5 4 Mechanics Barcode Reader 4 6 To replace the main board separate the lower housing from the upper housing by removing 7 screws Next disconnect all cables from the main board For easy access place the OPTI upside down on a work surface Then flip the lower housing over the handle After all cables have been disconn

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