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SERVICE MANUAL

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1. 60 Hz 1140073 1050061 Keyboard circuit 970 1120014 _ Keyboard kit 920 970 1090758 0 00 Lamp backlight display 1140434 Locking ring BD Greiner Terumo 1020141 Chapter 11 Spareparts Dok nr 00920 01 Spare part Description Min quantity _ Part nr Locking ring Sarstedt 1020248 Locking screw for measuring tube ______ 1020054 Locking screw to transducer EO 1020515 Measuring head 920 970 1090096 Measuring tube incl seal 1 090 080 Measuring unit complete exlusive 1090097 Membrane kit vacuum pump 1 090 261 1140038 Motor detergentpump 1090301 Motor drive belt vac AC920EO 1 1080022 Motormixngplate _____ 1090307 222 Motor sample plate 50 Hz _______ 1090306 Motor sample plate 6082 10936 1090318 x 920 1090436 Motor gearbox mixing plate 1 140 071 Mottor gearbox 50 Hz sampleplate 1140070 Motor gearbox 50 Hz Syringe 970 1140055 Motor gearbox detergent Pump 1140391 Motor gearbox sample pump ______ 1140390 Motor gearboxsample plate 60Hz 1140437 ___ Motor gearbox Syringe Needle AC970 60Hz 1140074 22 MV 7 drainvalve complete 1140037 2 MVcomplte 1090079 Neede AC920
2. 999087 4 ____ 1000 0861 5 Aivevecompete 1000 0851 6 pump sample detergent 1140458 7 Retrforperstalicpump 527 5 Clamp tor peristaltic pump 1140544 connector peristaltic pump 1140 490 v 8 Boule Medical AB Stockholm Sweden Part name Part no Rev AC920 970EO Front Mechanical units 1 200032 l Dok nr 00920 01 Chapter 11 Spareparts Pos Plastic valve tap complete 1090069 Blood sensor incl Glass tube 1090205 Boule Medical AB m Part name Front part Part no Rev Sweden mech units 2 200033 Dok nr 00920 01 Chapter 11 Spareparts Pos Spe T hgoni xS2RBC T4000 9970042 3 Tygon 16 3 2 Lyse intake 9970042 4 PVC 10x32 Lyse te mix 110253 6 honne xaz Diluid 4 ml 9970042 7 Wgoni6x320iud4m 9970042 8 1 6 x 3 2 Flush 9970042 A 9 ITygon 1 6 x 3 2 To detergent pump 9970042 por Tygon 1 6 x 3 2 Air mix Mix 2 9970 042 1 6 3 2 Detergent intake 9970042 12 S 32 Drain sample pump 9970042 14 _ 1 6 52 Detergent to MV i4 9970042 9970 042 D 47 16 3 2 Pressure pump
3. 4 Sensor board v 01 1 Adjustments of the Sensorboard AC970EO1 1 Sensor EO RT E 4 Serial Computer v 01 1 serial Computer Data ru a Pausa 1 Spareparts v 01 1 1 St pi lli tu uu ap asa 1 Spareparts for yearly maintenance v 01 1 Spareparts for yearly maintenance approx 50 samples day 1 Instruction for yearly maintenance 920 097 2 Trouble shooting v 01 6 Trio bleshooline CUTS uuu uu uma tud nuw au umasapa 6 5 8 uuu PIRE MIELE 8 9 Dok nr 00920 01 Chapter 1 Service Menu 11 1 2 Service menu v 01 WBC transfer time setup This function is used to adjust the volume of WBC HGB dilution to be transferred from the mixing beaker 2 to the counting beaker The time shall be adjusted to give a small remaining volume of the dilution in mixing beaker 2 The rest volume goes to waste through MV 1 This is to prevent air going into the counting beaker Select Service menu and pos 7 1 Press enter and adjust the time by and keys The normal time is between 2 3 sec Note If the time 1s out of
4. RD Gl I INTO TEE MIR E pst L gt 22pF 22pf 22pH 22pH 22 ANTI e INT O 2 j j IDSPREQ 1 2 108 NTSID ROO D D 14 XE DES p 3H MES A16 z ARDY L DETA 832610 M4 11008135 D b L11 DETE waq 12 D sca RTSO lt DE A11 0610 L DBS 10 ODES 21 22pF DEA ETIE R1183 1 D DBS a ELITEN His DEN 42 DE a DET N j 2 2 4 E MAA lt gt DB O 1 5 m G22 ca coe coe cor 29 GND Swelab Instrument AB AGGP U ize Document Number R 12 0046 201 dt 2 3 a esl 2 4 Dok nr 00920 01 Chapter 5 Processor board ONLY AC900 5 AC910 8 5 10K 10K RM R33 PUP c 2 MOTO 55 16 MOT O 3 he 47K 3 P117 IRST j 07 inst 2 MV T4Os 4008 IDEN 0118 i DILUID SEDI L P123 T40s 4008 Ac2 o gt D m P zoruna HEADER 2 5 P121 P125 BUK1OT 2 015 4 PIGOFLEX O16 O13 BUKIOT 2 52 16 55 16 5 SND AGUPD DRIVERS Document Number Rev 120046 401 A d i 4
5. 9970041 Sign LNn Date 2000 09 25 EEUU AC970EO Sampler d SEIN 2 Sampler door d mechanical unit 200042 12 Dok nr 00920 01 Chapter 11 Spareparts O ring 10 pcs 1 140 036 5 puo 1020077 4 INeedle guide 1 020 061 Needle 2 pcs 1 020 275 Boule Medical AB Part name Part Rev Stockholm AC970E0 Needle drive unit 200043 Dok nr 00920 01 Chapter 11 Spareparts Spec Sample plate 1 BD Greiner Terumo 1 090 03 Sample plate 2 BD Greiner Terumo 1 090 67 Sample plate 1 Sarstedt 1 090 26 Sample plate 2 Sarstedt 1 090 67 3 1 020 14 1 020 24 1 090 03 Sign LNn Date 2000 09 25 Boule Medical CURES Part AC970EO Part no Rev Sweden Sample plate 200044 Dok nr 00920 01 Boule Medical AB Stockholm Sweden Chapter 11 Spareparts Pos Partnr 1 jDisplayboardcomplete 1 Displayboard complete 109020 Backlight lamp 114043 Keyboard AC910 EO JJ Keyboard 920 970 EO 1050061 Sign LNn Date 2000 09 25 ws sss Rev Front door 200056 15 Dok nr 00920 01 11 2 Sparepartlist 11 2 Sparepartlist AC 920 970 Year 2004 Spare part Description Min quantity _ Part nr 1140068 x Airpump50Hz AC9S20 970 1090090 Air valve complete 1090085 2 1120051 Barcode reader 1140549 Barcode reader complete with arm 1090749 Bearing vac
6. 9970042 48 1 6 x 3 2 Pressure to Mv5 9970042 Tygon 1 6 x 3 2 WBC count beaker 22 9970042 9 970 042 21 mwgoni x32WBCtodein 9970042 22 Tygon 6 x32 Flush WBC cleaning 9970042 23 lt lt Tygon 1 6 x 3 2 Flush RBC cleaning 9970042 Tygon 1 6 x 3 2 Air mixing RBC 9970042 25 1 9970042 26 One way Drain ine 1140053 LLL 3 24 2 1 6 3 2 Drain 99 0042 99 Date 2000095 Boule Medical AB 29 Stockholm Front rear part Sweden Tubings 200034 Dok nr 00920 01 Chapter 11 Spareparts see 7000 77 1090 07 1 090 32 714003 1120 05 1 09031 1 14022 1 14039 2 3 4 5 1 09030 1 14039 1 030 09 1 12005 1 090 07 1 03001 7090 30 1 14005 Syinge gearbox 60 Hz 1140078 x Motor nat gearbox 50r 1140055 Moorin gearbox 60 Hz 10074 Sign LNn Date 2000 09 25 w sss Boule Medical TA Part name Part no Rev Apa AC920 970EO Front rear part 200035 mechanical unit Pos 2 2 lt lt 3 S a pese s u Leash Dok nr 00920 01 Chapter 11 Spareparts z 7 2 9 22 Pos 8 TT p pump 60 Hz 1060257 setof pes 090260
7. 5 Print machine stastie u nu 6 Flow system v 01 PLOW SC QUIEN CC un tei ede 1 lowi ODE m 3 Mechanical Units v 01 1 AI ipu puna tu 1 Adusien t or tie am Val VE x sudeste ane nato eto Exo 1 Exchanose or the aim TE zio 2 Mixino beaker Mix Land MIK uay o u NEC 2 as 3 Exchange or the blood 3 Electric control of the blood SENS OL cedet 3 Cap piercer AC OZ0BO 4 IK J uuu mae 5 Cap piercer AC 9 OBO Pec uu u uu uuu han 6 Exchange of the ACO TOBO 7 Exchange ot the Sealine tor the Needle House a ra RA uk 7 Adjustment of the sensor plate for the optical sensor 8 Plush and Dran PUMP a aku aqa 9 Exchange of the pumps cleaning of the pump house
8. ORD ASO BOB 9 0S 2067038 206 09090920905 07 97 07 06 20 62 04 04 04 04 04 04 04 04 Se ST 0 Dok nr 00920 01 Chapter 10 Serial Computer 100 0 02000 DU DE hee Vee ee SEES os ee oe AO es Supe nS 0E 206205204 204203202202 02 0020020020000 200200200 An explanation of the above transmission format follows below Five signs are given to indicate start of transmission INSTR AC920 1875 The instrument identification 1s transmitted The first part 1s a string of characters indicating the type of instrument followed by a dash and a user selectable 5 digit number The user selectable number 15 chosen in the SETUP MENU and 15 only used in the serial output format Study section 6 12 in the user manual for further details DATE 2000 6 6 15 58 The date and time when the sample was analysed Note that the date 1s always 1n the format YYYY MM DD YEAR MONTH DAY and the time in 00 24 hours MODE OT B0 AI U2 P1 D002 The MODE 1 expressed as AA BB CC DD EE FFFF and represents the following How the sample was measured OT open tube PD pre diluted sample CT cap piercing device BB Bottle status bottles containers OK B4 Haemolyzer container empty B2 Diluent container emp
9. T 4 2 3 4 s 6 5 10 KEY FOAM IDS PWR op IDSPWR 12 14 IDS PRD ARDY 4 EG DB4 14 DE w HEADER2 10 __ P404 IRST gt IDSPRST 2 i DBO _ __2 en 8 149 10 443 4 HEADER 275 28 12 686 125 C 40 ai 3 1 ISP3 15 2 3 r HIK 7 mmm 5 910 7 m nz 2 m 2704 5 t 11 is 6 HEADER 2 7 TSP SWELAB INSTRUMENT AB Liquid Senge Dilutor Inter far r m 9 Eoo O AGGPU IO RXD1 PIGOFLEX Size Document Number Rev HEADER 27 2004 30 A Dok nr 00920 01 Chapter 5 Processor board d m m HMGYL D10 L 40v 1000u REI 12v 42y ANGND ___ 5 ___ MGP 900 910 ONLY 1 2 3 4 5 8 9 0 1 2 x LJ LJ LJ F 7 424V gt fray ____ 1 2 on BGPss 16 1 220 RES 42 i DIODE_O 240K SWELAB INSTRUMENT AB ize Docu ment Number Rew 120046 201 a Dok nr 00920 01 6 Measuring Board Volume Board v 01 6 1 Adjustments of the opti
10. Chapter 8 Diluter board Sample Pump motor ACDIL STEPP MOTOR DRIVER web Instunent AB Document Number 12 0063 401 Date Monday Novem ber 13 2000 00920 01 Chapter 8 Diluter board 4 541 ae 190 O TUBE SENSE TOP POS 1 0 SAFE SENSE gt PROCESSOR BOARD Shiftregister latch serial data 4 MOT serial clock Reagent sensors DETOK gt LYSOK 72 gt 4 Mop 7 o z 289958686 Blood sensor R72 PIE Bi E a SN s 9 r SU lt 2 gt 308 2 PH PHY Tent PROCESSOR 51 005 Dis BOARD 1TDRY peg _ Wheel Pos sensor AC970 cm D RGM_HOME 2 2 TAHCT 14 ST_DIS 2 5 PH POS SENSOR gt 14 SHD SCLK 010 SLO S 0522 SHG T Reset Low y DD JRES Docurnent Murnber 12 0063 401 Date Monday Novem ber 12 2000 Dok nr 00920 01 Chapter 9 Sensor board 9 Sensor board v 01 9 1 Adjustments of the Sensorboard AC970EO 9 1 1 Adjustment of the needle sensor plate for the optical sensor Enter pos 7 service menu from main menu enter pos 7 13 Needle motor test Run a complete cycle 1 Lower sensor plate Adjust the position of the plate so the motor arm is in a straight vertical position after a complete sequence of the cap pierce
11. Syringes Dok nr 00920 01 Boule Medical AB Stockholm Sweden Closed tube unit Chapter 11 Spareparts Pos Partnr 2 Betwhee 2 1020284 3 1020280 s Pug 1020332 6 O ring 14x18 10pes 1140036 7 Orig 200x10 1140525 Needewashhoue 1020278 109436 Sign LNN Date 2000925 Par name Part no Rev 10 Dok nr 00920 01 Boule Medical AB Stockholm Sweden Chapter 11 Spareparts Spe 1 Barcodereader 1140533 reader complete with arm 1090 9 Sign LNn Date 2000 09 25 lt 970EO Part no Rev Sampler door 200041 11 Dok nr 00920 01 Boule Medical AB Stockholm Sweden Chapter 11 Spareparts Pos Spec T Gear box mixing plate 1140220 2 Motor incl gearbox 1140071 Motor sample plate 80 Hz 1090326 Gear box sample plate 60 Hz 11030 Metorind gearboxS0Hz 1140070 Motorind gearboxG0Hz 1140437 6 Foliekeyboari 1050026 6 Neediegearbox50Hz 110058 Needie gearbox 60 Hz 1140073 Needie motorind gearboxS0Hz 1140055 Needie motorind gearboxG0Hz 1140074 1095303 H0 lygoniubing08x24
12. RM R17 070 om 1 Sz PAS 2 TIG225B TIC22 6B 3011 1 NEEDLE MOTOR 970 uza R41 R42 2220 AC970 6 R32 R18 P215 E ZZ Tr D gt r i 4 kis 2 zx 225 RED Rad R33 J E 225 i 225 1 2 If Sensor Board 120018 2 Sensor Board 120062 SW ELAB Instrument AOCDIL DRIVER Dok nr 00920 01 Chapter 8 Diluter board Detergent Sensors 44 20 No reagent Low Lyse Sensors 45 200K i Reagent Sensors R48 1K O44 uF Diluent Sensors 220K E OW Rdg 1K ACDILPRO LIQ DET welab Instrument AB Document Number 12 004 1 402 Date Thursday October 25 2000 Dok nr 00920 01 From transformer Z200uF 45v Chapter 8 Diluter board T424agy Stepp motor drivers Flush and Drain pump To Magnet Valves 30v 200ms L HMGy Control of Magnet Valves voltage HMVG i High MV voltage To reagent sensors AOCDIL POWER WELAB INST R AB Docurnent Murnber 12 0063 401 Date Monday Novem ber 12 2000 Dok nr 00920 01 Phase 1 PH gt Phase 2 PH2 gt gt Enable Disable 24 30 V 24V 30V FX 5 os PBL3773 Current limiter
13. 2 Upper sensor plate Adjust the position of the plate to straight horizontal position A Check that the needle moves up and down when the sample plate is installed and in correct position B Stop the up movement of the wash house and check that the needle motor reverses and moves to the home position Electronic checkpoints Measure the voltage on IC U32 on the diluter board Needle home position Lower sensor pin 7 High level SV Sensor is covered Middle sensor pin 8 Low level Sensor is open Upper sensor pin 9 High level Sensor is covered Needle upper position Lower sensor pin 7 Low level Sensor is open Middle sensor pin 8 High level Sensor is covered Upper sensor pin 9 Low level Sensor 15 open Dok nr 00920 01 Chapter 9 Sensor board 9 1 2 Adjustments of the Sampler position sensor 9 1 2 1 Connect a voltmeter to and on sensorboard Turn sampler wheel by hand in the position with the wide black position Figl pos 1 stripe in front of the position sensor Turn wheel slowly to the max reading voltage at the voltmeter 9 1 2 2 Adjust the LED current with to 3 8V 0 2V Turn wheel to reach the min voltage The level should be 1V 0 2V 3 Connect an oscilloscope to and end Check the pulswith Fig2 Pos 1 21 150 mS Pos 2 20 22 40 75 100mS 5400 64 5105 lt LZ OZ 09 LZ 04 615 Dok nr 00920
14. When the needle 15 in top position the lower sensor plate covers the middle sensor and the movement by the motor stops If the wash cup 1s blocked due to incorrect position of the sample plate the wash cup can not move up and the upper sensor plate will not leave the upper optical sensor The motor stops and reverses and the needle moves to home position Fig Wash cup Dok nr 00920 01 Chapter 3 Mechanical Units 3 11 Exchange of needle in AC970EO Remove the 4 screws on the right hand side of the cap piercer cover Remove the screw 4 which holds the motor arm 3 to the needle block NOTE There 1s a brass washer between the arm and the block Remove the blood tubing from the end of the needle 5 Using a key turn the needle counter clockwise and remove it Replace the needle Do not tighten the screw too hard plastic Connect the tubing and place the arm in correct position by pressing the needle block down so the hole with the screw shall align to the block Don t forget the washer between the arm and the block Don t tighten the screw too hard to prevent damage of the plastic groove Replace the cover Run the needle motor up and down and check that the rubber seal of the wash house 15 in correct position 3 12 Exchange of the sealing for the needle house Remove the 2 screws on the metallic plate on the upper part of the cap pierce cover Remove the plate and replace the rubber seal Replace the metallic plate
15. Clockwise turning gives higher volume and counter clockwise turning gives lower volume After adjustments lock the hexagon screws The factory settings are approx 3 8ml for the diluid syringe and 1 5 ml for the lyse syringe on cylinder scale Upper end position adjustments Enter 7 Service menu Enter 7 9 Diluent syringe motor test Press right arrow key The syringes move to the top position and stay in that position Release the hexagon 2 mm screw of the upper ring and adjust the position so the space between the slot Fig B pos 4 and the upper ring is approx 0 1mm Make the same adjustments of both syringes Lock the hexagon screw Press left arrow key The syringes will move to the home position Drain valve MV7 The drain valve is a membrane valve and used for draining of the solutions to waste The valve 15 activated by 22 V DC current from the diluter board The valve 15 located on the panel as the flush and drain pumps The valve 15 attached to the panel by a brass nut fig pos 1 The valve contains a magnetic coil 2 which 15 locked by a nut in the top and a house with a magnet in the top 3 Inside the house there is a shaft 4 of magnetic material A spring in the top 5 will press down the shaft At the end of the shaft there 1s a plastic washer 6 attached to a rubber membrane 7 The valve 15 normally closed without current 22 00920 01 Chapter 3 Mechanical Units 3 37 Exchange of t
16. Needle motor test AC920EO 4 This function 1 to test the cap piercer needle motor and to check the two optical sensors 1 lower sensor is In home position The sensor is blocked Position Pos 2 0 upper sensor 15 open 7 service Menu 7 14 Needle matar test for more Vacuum pump motor test censor at 1 1 pos 2 0 quard 0 713 Needle motor test Position 2 High altitude compensation setup Blood detector setup 4 moves 10 pas 1 F moves to 2 oet power line fred initializes the motor after an error Printer port status MENU to exit Print machine statistics Needle motor test AC970EO This function is for testing the cap piercer together with function control of the three optical sensors The test is similar as in 920 except for the guard sensor The guard sensor 15 used to prevent damaging of the needle in case the sampler plate is in incorrect position The guard sensor is connected to the wash cup which is moving up upon aspiration and down after aspiration Sensor at 1 1 2 0 guard 1 lower home position of the needle Sensor at pos 0 pos 2 1 guard 0 upper position of the needle lower sensor Pos 2 middle sensor Guard upper sensor Position Home position Position 2 Upper pos T Service Menu 13 motor test for more Vacuum pump motor test sensor at 1 1 pos 2 0 quard 0 713 Needle motor test Po
17. and the MID region and the second number is the discriminator level between the MID region and the GRA region Study section III and section 6 7 in the user manual for further details ID 1234567890 This is the sample identification string and it is entered by the user at the time of sample aspiration It is a variable length string of 0 15 alphanumeric characters Numeric characters are entered from the built in or optional keyboard but alphanumeric characters can only be entered by the use of a barcode reader SEQ 44 The sequential number of the sample It is automatically incremented for every sample RBC 4 75 O SE O The parameter values has a field width of 5 digits right justified and a line has a total width of 40 characters The flagging system is in the format X Y Y Z X Value status digit value 15 available N N A No value available transmitted as zero 0 00 for RBC L LOW under range H HIGH over range Y Y Sample flags Dok nr 00920 01 Chapter 10 Serial Computer See section VI in the user manual for details OK no sample errors LT Long time NC No count ST Short time TB Tube bubbles DE Distribution error FD Floating discr warning LO Blanking error HGB photometer HI Blanking error photometer NG Negative HGB error SE Statistical error Z Sample abnormalities O OK sample value within parameter limits L Sample value LOW H Sample value HIGH TRBC and TWB
18. 10 Acdjustiment Of the D m Valet edat tates 10 te ao tuh us gS 10 Exchange Ole Md CTC LIC yil ukuy oet Ee 11 11 IVC AS PLING BD Oun as tu 11 Exchange or cleaning of the measuring u u uyu nu sun RP HR Dodo UNO UE Ede 17 A djustments ortbe mie AS UTI a 13 Ti is QU COL d 14 Exch nge or cleanime of tlie transducer uuu u uuu 14 DUTHDS itae teeta erat 15 Dok nr 00920 01 3 26 3 27 3 28 3 29 3 30 S 3 32 3 99 3 34 3 35 3 36 3 37 4 4 5 1 3 2 6 6 1 6 2 7 1 du 9 8 1 8 2 8 3 9 9 1 9 2 10 10 1 11 11 1 11 2 12 12 1 122 13 13 1 13 2 13 3 ob OL UDINE e 8 15 zxdjustimentoft The sample Pump IE uuu 15 16 Exchange of the membrane in the 17 upas D 1
19. 1140250 mesten 11025 7 1 6x 32 RBC fush 9970042 1140251 Inner silicon WBC dram 11025 10 Suter silicon WBC 1140251 ii inner silicon WBC drain 1140251 Teflon 0 7 x 1 6 Reduction tube 1 140 40 Outer silicon vent 1 140 25 nner silicon vac pump 1 140 25 Silicon 1 140 25 Outer silicon vent 1 140 25 rola rol rol ral ofa ay on 40 day eo nner silicon pressure 1 140 25 Outer silicon transfer 1 140 25 Outer silicon air mix mix 2 1 140 25 nner silicon flush cleaning 1 140 25 Tygon 1 6 x 3 2 4ml diluid 9 970 04 Outer silicon 4ml diluid 1 140 251 Inner silicon diluid intake 1 140 25 Outer silicon 1 lyse 1 140 25 Inner silicon lyse intake 1 140 25 name AC 920 9 70EO Part no Front tubing 1 200030 Chapter 11 Spare parts Dok nr 00920 01 Chapter 11 Spareparts 99 87 68 6260 6067 64 69 G3 amp GO Pos Boule Medical AB ED Part name A C920 970EO Part no Rev Sweden Front tubing2 200031 Dok nr 00920 01 Chapter 11 Spareparts Pos 1 1 Measuinguntcompleteex 1090097 counting beaker photometer 2 Miingbeaker 2pcs 1090020 3
20. 2000 d Bize Sunday Mayid 200 Dok nr 00920 01 SEDI 564 gt SEDO e Hi lt N lt MAMEN fil lav wo 0 lt ___ ADGMUX O IO a co CIO SEY 0 ea NISI ob I eh ab ad 5 3 51 942 G GND 080 19 uta GNDDUT 200 Mhz IDSPAGK R13 R14 Ris R16 DSPREQ lt qua 5M AN G3714G35 P 4 2 epg VREF H Dur N EL MODEGIPR2 IN DATA MODE BIPF1 GND MODE AJPFO ADSTS amp 18P 2 1 SGLKA ROM DT1 FO DR1 F1 2 VREF YGG IN GLK SGKLO DRE fe M EM 7 GND CONV PWD 4015803 IPWDACK 4014041 4013400 RESET 4012413 ID11 A12 140101411 4091410 IADTIAS x D WOM 5 ADSP 2186 Swaab hstrument AB AGUPD DSP Chapter 5 Processor board ize Document Number R 120046201 Dale d M x 5 s T Dok nr 00920 01 Chapter 5 Processor board 526 RESETD DI SPLE 7 m MOTO 3 lle HEADER 2713 CLKOUTA MAB1 MA2 4J WR IRD
21. 470 Ren DuFsV 47K pto RE 5 100 BASIE O tuF TP Qs gt 5516 61 R 10 LED Current Chapter 4 Analog board HGB Gain TP R50 E c m a DK S s k RSI LHOB 2134 5 Analog Out Red ANLHB gt 220K Cas b O1uF Boule Medcal AB AnalogBoard Phobomeler ize Document hurnber Rev 120051 B Dok nr 00920 01 Chapter 5 Processor board 5 Processor board v 01 5 1 Processor board AG ERES NEN Em P105 P107 P1 PETS 2 P122 P1 04 U20 Drain U23 Flush P114 EH P115 HE P116 HE p118 HE P128 P123 B MV drive Battery P121 P127 MI E prom gt 42V P1 12 e P end Dok nr 00920 01 Chapter 5 Processor board 5 2 Processor board diagram POWER MGP ANIO 424 AG2 SGLK D SEDO HMG IDSP REO IDSPWR IDSPRST HVPULSE ADGMUX 0 2 15 GND4OV 4 ANGND ev DB O 7 MA 2 3 POWER GPU AS E JD IDSPWR IDS PRST D SGLK SEDO TAM PSU IGAPOR IDSPREO 2 ADGMUX PTR HVPULSE ENTE IDSPAGK ND40 FAN amp 17 ANGND EN DSP 28 71280 0 00510 SWELAB INSTRUMENT AB AGGPU bize Document Number Rev 120045301 A Ds 6 da LE 2000 Dok nr 00920 0
22. AG 970 Sensor Board Size Document Number Rev 12008 4 A ib da p tember Q8 200 Sheet 1 of 1 J Dok nr 00920 01 Chapter 10 Serial Computer 10 Serial Computer v 01 10 1 Serial Computer Data Format The data format 15 of such an extent that the connected computer system also can trace ab normalities 1n samples or instrument Below an example 15 given of a typical sample Note that the parameter transmission 15 independent of language settings The data transmission 15 always In English Use a computer in terminal mode to visualise the output as shown below INSTR 920 1875 DATE 2000 6 6 15 58 MODE OT B0 A1 U2 P1 D002 DISC 15 30 30 095 120 ID 1234567890 SEOS 44 RBC Bs d 1492020 QE OR H 48 8 OQ ORE H PLEIS 224 cU O OK H WBC 4 3 O OK 0 HGB 148 OO MCH Suet SOR CO MCHC BOD QUIS iE Lut Qe 91260 IWBC es e 12240 Q cOKR O O OK 0 MID Qo 7 LPR 34 4 49 9 OC MPR Los Q 0K H RDWR O OK H PDW 6 0156 2 PCTS 222200 O OK O CDS DE usss s Op Oor OC 46 47 49 4A 4A 48 46 43 512 OR SOB 09207 905s 04204204 02 0 CPLT O00000 s Ds 02 POS so EO 97 0 7 8 50019
23. If the histogram curve 1s a round shape check for micro bubbles in the flow system Diluent syringe Diluent inlet tubings Exchange the resistor R14 produce noise on the Analog board only EO versions located between the relays Replace to a metallic resistor 15 16 kOhm on the folieside of the board Contaminated diluent ST TB indications Air and and MVI2 and the silicon tubing s bubbles Too low level into the counting beaker during counting Check the transfer from the to the Mix2 The transfer from the Mix2 to the counting beaker Air pump and air valve transfer time settings Leakage in the measuring head measuring tube Silicon sealing LT indication clog Contamination of the transducer Check or clean Tek 5 Dok nr 00920 01 Chapter 13 Trouble shooting Problem Low high unstable Incorrect diluent Capillary voltage Indication HI or LO Scratches in the photometer reading area Adjustment of the photocell voltages LED current Air bubble in the counting beaker after air mixing HGB unstable Air mixing in the Mix2 Only EO version Photometer malfunction Air valve transfer time settings Lyse in the Mix2 from the lyse syringe Lyse volume Check the O ring in the Sample pump Max High PLT low RBC and Transfer from the Mix 2 to the counting beaker low HGB Check in stand by that the Mix2 is empty Only AC920 970 i
24. cap piercerincl pcb board 1120048 2 Syringe Motor 1090303 Teflon tubing 1 0 x 2 0 per metre 1 140 263 Pp X 1090087 TopcoverMix2 1090086 Tocover 1090772 70 1100024 Transducerkiincmeasurtube 1090 756 Upper adj stop Cap piercer 1090773 Vacuumpump50Hz 1090033 Macuumpump60Hz 10027 Wash 1090273 Wash 920 1020278 Wash cup complete AC970 1020060 Chapter 11 Spareparts Dok nr 00920 01 Chapter 11 Spareparts 11 3 Recommended Spareparts AC920 970EO Year 2004 Spec Rec quantity Part number 1 f 1090090 Aivalvecomplete 1090085 1 1120051 Connectors different models 21pcs pac 1 140064 1 1080025 po Cylinder diluent syringe 1100007 Cylinder lyse syringe 5mi 1 1100006 Diluter board compatible to 920 970EO 1 1120063 Displayboard complete 1090203 Flush drampump 1 1140102 1 1050061 7 Keyboard label for AC920 970EO 1050043 head AC920 970 complete 1 1090096 7 Measuring tube incl seal 1090080 Membranekivacuumpump 1090261 2 7 drainvalve complete 1 1140037 1 1090079 Needle 920 with closed tube adapter 1020279 2 Onewayvalvecheckvalve 1 1140069 1090
25. connection between mixing beaker 1 and valve 2 and between mixing beaker 2 and valve 8 Art no 9970042 10 Clean the two mixing beakers Check so the metallic transferring tube does not touch the bottom of the mixing beaker 11 Clean the peristaltic pump rotor and replace the tubing Length 90mm Art no 3pcs 1090799 12 Replace the piston and the O rings in the syringes Service manual 3 34 Dok nr 00920 01 Chapter 13 Trouble shooting 13 Check the T connection and the reducing metallic tube inside the T connector Replace if necessary the upper tygon tube Art no 9970042 Dismount the Hgb photometer and the counting beaker Lift up and wrench loose the counting beaker Clean the Hgb photometer and the counting beaker 14 Clean the transducer and the measuring tube Service manual 3 24 and 3 21 Check the sealing of the transducer Art no 1140410 5mm length Sealing for measuring tube Art no 1140252 5mm length Clean the measuring head with distilled water Fill the transducer with diluid or distilled water and remount Assemble the counting beaker and the Hgb photometer 15 Check the tygon tubing to the closed and open aspiration system Clean the needle and the washing cup in the closed tube system Service manual 3 9 or 3 11 16 Rotary valve Service manual 3 31 and 3 32 Only if there 15 a problem with RBC or Plt blanks or if there is leakage around the rubber stocking Unscrew the two spring loaded screws on the front of the r
26. of the diluterboard Exchange the Diluterboard or Processorboard All Auto 230 255 Internal failure 1n the software Counters 35 Power on cycle failed These errors occur after a previous 100 200 error 352 Prime cycle failed Press Menu key and restart the AutoCounter 920 353 Cleaning cycle failed AC970 354 Fill cycle failed 355 Empty Cycle failed 356 Capillary Cleaning cycle failed 357 358 Autoprime cycle failed 359 Exit standby cycle failed 360 365 Measurement cycle failed 366 Autosampler cycle failed 367 Service Cycle failed 901 905 Configuration failure Press Menu key and restart the AutoCounter 911 Machine statistics lost If not OK exchange the processorboard 92 Stored samples lost 931 Normal ranges lost 041 Calibration raw data lost 051 X bar lost 999 Battery low 2000 Hardware or software failure Press Menu key and restart the AutoCounter 2235 If not OK exchange the processorboard 2500 DSP failure Press Menu key and restart the AutoCounter If not OK exchange the processorboard 3000 Internal failure In the software Press Menu key and restart the AutoCounter If not OK exchange the processorboard Dok nr 00920 01 Chapter 13 Trouble shooting 13 3 Warning flags Warning flags Suggested solution Check the settings in the Setup menu Set i A star will be presented when the results is Reference Range outside the specified reference range This will occur when the result is outside t
27. position of the valve Install a new valve and lock the valve by the plate with the screw Replace the MV circuit board Lock the coils with the washer Be carefully not to damage the tubing near the magnetic coil Replace the silicon tubing in the valve Test of the magnetic valves Refer to chapter 1 2 Pump and valve test Measuring tube The measuring tube 15 used to control the measuring volume during counting The volume aspirated from the counting beaker through the transducer is approximately 200 ul The counting time is determined by the vacuum created by vacuum pump The counting time 1s factory set to approximately 12 5 sec The measuring tube is connected to the transducer via the measuring head The measuring tube assembled onto an electric sensor board the volume board The board have 3 optical sensors The distance between each sensor corresponds to approx 200ul The sensor will give a signal to the processor board when the meniscus of the aspirated liquid passes one of the sensor The computer measures the time it takes for the meniscus to travel between two sensors In the EO instrument only the two lower sensors are used Dok nr 00920 01 Chapter 3 Mechanical Units 3 21 Exchange or cleaning of the measuring tube Remove the cover of the volume board Remove the silicon tubing in top of the measuring tube glass tube 1 or from the connector in the panel Release the plastic screw 4 completely by turning it c
28. sample pump time setup sample pump time closed tube Pump and valve test HGB LED adjustment Volume detector test Reagent detector test for more Pump and valve test This function 15 used for testing of all MV s and pumps Enter pos 7 4 and select item by the and lt key Switch on and off by and keys or momentary by the Enter key 7 Service Menu 7 4 Pump and valve test WBC transfer time setup Flush pump time setup VALVE 1 is OFF sample pump time setup Pump and valve test 4ik to select HGB LED adjustment lt ENTER to turn on intermittently Volume detector test to turn on permanently Reagent detector test to turn aff f r more to exit HGB LED adjustments Using this function it s possible to check the absorbance of the HGB cuvette in the lower part of the counting beaker The green LED diod current is factory set to 40 mA max 60mA The voltage should by between 4 00 4 4V with clean diluid in the beaker It s possible to adjust the current by the and key If necessary adjust the HGB gain by the potentiometer R50 on the analogue board to fit the photocell voltage 4 2V Note Enter the code 1809 and the new current will be set 7 Service Menu 75 HGE LED adjustment WEC transfer time setup Flush pump time setup LED current 40 m Photocell 4 40 Sample pump time setup i to change LED current Pump and valve test HGB LED adjustment Last HGB blank 9031 4 Volu
29. the inner tubing 15 squeezed and the outer tubing 15 released are controlled by the diluter board from two power integrated circuits When the 15 activated a high voltage approx 32V DC controls the MV for 200 ms This creates a high pressure onto the tubing After the 200ms the voltage drops to approx 22V The tubing remains squeezed but with a lower pressure Dok nr 00920 01 Chapter 3 Mechanical Units 3 18 Exchange of magnetic valves 3 19 3 20 Exchange of a magnetic coil Open the cover of the instrument Locate the defective magnetic coil Remove the connector to the coil Remove the washer on the rear part of the coil Pull out the coil from the valve part Note Do not remove the distance washer between the valve and the coil Install a new coil replace the locking washer Replace the connector Exchange of a magnetic coil on a MV circuit board Remove the connector and all the locking washers Pull out the MV unit from the valve part Unsolder and remove the defective coil Mount a new coil and make sure to have a correct distance between the coil and the board Solder the coil Replace the MV circuit board with the washer Exchange of a pinch valve Remove the coil as above remove the tubing from the valve Remove one of the screw on the front panel which 1s holding the valve lock plate Release the other screw Turn the plate making it possible to pull out the valve from inside of the front panel Note the
30. unitAC920EO 1140474 Beltwheelcap piercer ACO20EO 1020284 Blood sensor incl glasstube 7 1090205 Cable for start switch ACO20EO 1030087 Cable MV1 4 5 10 P214 1030014 Cable MV2 9 8 12 P211 1030091 Center complete BD Greiner Terumo 1090039 Center complete Sarstedt 1090274 Circuit board MV complete MV1 4 5 10 Circuit board Cap piercer ACQ20EO 1120047 Circuit board volume board for peristaltic pump 1140544 Connectors different models 21 1140064 Contact spring plate cover grounding 1040017 Oountingbeaker 1080025 Coverfor wash AC920EO 1020338 ____ shaft complete needle motor AC970 1090001 Crank shaft Complete needle motor AC970 1090771 Cylinder kit 5 ml dil syringe 920 970 1090774 Oylinder kit 5 ml lyse syringe 920 970 1090775 o Diluterbard 1120063 Displayboard complete 1090203 E prom latest version diluterboard 9990217 latest version processorboard 9991026 Exermalelectrode 1020016 Flustvdrainpump 1140102 Folie keyboard AC970 sampler 7 1050026 Gear box sample plate 60 Hz 1140370 Gear box mixing plate 1140220 Gear box sample plate 50 Hz 1140237 Gearbox 50 Hz Syringe needleAC970 1140058 Gearbox sample and detergent pump 1140224
31. 0 times Check the precision CV by enter the 4 Sample memory menu Enter the sequence no Fr and To for the measured 5 to 10 blood samples Enter 4 2 Statistical calculations Note or print out the CV results and compare by below listed specifications Precision for a normal blood RBC MCV HGB PLT WBC MCHC 320 360 With fresh normal blood sample lt 2 lt 2 lt 2 lt 5 lt 3 Dok nr 00920 01 Chapter 13 Trouble shooting 13 Trouble shooting v 01 13 1 Trouble shooting guide Unstable Mixing of the blood sample AC920 970 Function MV 6 Draining of the counting Emptying of the Mixing beakers after complete cycle Air mixing in the counting beaker silicon tubing in the MV unstable 10 Aspiration via the sample pump from the Mix 1 to the rotary valve pos 3 RBC PLT very low Check if the reagent tubing s for Diluent and Lyse are HGB and WBC quit OK shifted PLT unstable high and very sharp Check and clean the measuring head the plastic screw for beginning of the histogram curve transducer from salted crystallation Indication DE AC even high Check the condition of the outer electrode contamination blank Check the grounding of the electrode Coaxial cable to the Analog board contamination under the silicon sealing where the grounding cable is entering into the measuring head Check the grounding of the Analog board and Diluter board PLT blank too high
32. 01 Chapter 9 Sensor board 9 1 3 Adjustments of the Sampler tube sensor Adjustments of the tube sensor Refer to Fig 1 Load a blood sample tube into one of the position of the sample wheel Turn the wheel until the sample tube 15 in front of tube sensor just above the needle wash house 2 Adjust the trim potentiometer R16 maximum counter clockwise or until the green Led 1s OFF Turn the potentiometer clockwise until the green Led is ON Then continue with 1 turn clockwise 3 Rotate the wheel one complete turn and check that the green Led is OFF in empty positions 4 Change the position of the sample tube or use another sample tubes into diagonal and 45 positions and check that the Led is ON in these positions Note The jumper 1 is used together with Diluter board art no 1120063 Fig Dok nr 00920 01 Chapter 9 Sensor board 9 2 Sensor board Diagram Dok nr 00920 01 D gt i 5254 gt BOTT POS DISK POS TP2 5 D ROG 320 TUBE Detcted D2 LED E TUBE SE NSOR 220 10K 10K 10K R22 R23 LCE Chapter 9 Sensor board ARD AUTOLED IO pe on m D1 LMC662 TMT 8890 IR LED UGA Q1 Dow B R25 li PA MIX 2 M1 JP4 JUMPER G3 Mr 11 di 1 Boule Medical
33. 1 Chapter 5 Processor board P108 abe 4 G2 5 62 GND Cad COMPUTE R Rrso L SERIAL RXDO lt GTS0 202 5 2 h 2 gt FT POT Ps 1 54 GND D D 1 24 GND SEE Eur 2 sis 4 j m IB IGSA 15 reader Soa iese m 2 15 IRTSA l 8 9 MABI 2 HEADER 2 5 WR sex gt TXB BIDEN DTRE H 42 IRTSB C1 V 1 IRST F 62 2 F G2 GND 3 280 7 lt gt sssi T1OUT EE b d 5 0 E D T2OUT 1 8 Ext Keyb oar 5 9 3 10 IMIT GNDOUT z XTALOSG 14432 ERR HEADER 275 SLGT IB USY PRINTER PARALLEL Swelab Instument AB AGGPU GO M ize Document Number R 12004 amp 301 Dok nr 00920 01 Chapter 5 Processor board FIRST GLKOUTA O13 22 x1 MGS Fes lt A 2 IMGS2 lt Hag ea F 5 gt 5 RXDO m L Es gt GTS4IPGS2 2 WB s lt I uu N CR24m 30V ME HVPULS 14 IDSPAGC
34. 504 valve tap rotary valve complete 1 1090069 Processor board Tested 1120031 2 Rubbermembrane dranvalve 1 1140400 Transducer kit incl measur tube 1090756 VMolume measuingboard 1120013 pw 5 O 00 5 5 C 970 Needle 970 hole 1 020 275 Rubber sheeting 970 1 060 009 Rubber ring kit smp incl 2wheel 10 rings 1 090 269 1120062 Dok nr 00920 01 12 Spareparts for yearly maintenance v 01 Chapter 13 Trouble shooting 12 1 Spareparts for yearly maintenance approx 50 samples per day 920 Qty Art no 1 5 9970002 0 5m 1140250 3x 90mm 1090799 1 9970042 2 1020331 2 1140030 1 1060012 1090258 970 Qty Art no 1 5 9970002 0 5m 1140250 3x 90mm 1090799 m 9970042 52 1020331 2 1140030 1 1060012 ii 1090258 Denomination Silicon tubing 1 5x3 0mm Silicon tubing 1 0x2 8mm Alipren tubing Tygon tubing 1 6x3 2mm Piston 5 ml O ring 5 ml Rubber stocking rotary valve Kit of Piston O ring set of 5 pcs Denomination Silicon tubing 1 5x3 0mm Silicon tubing 1 0x2 8mm Alipren tubing Tygon tubing Piston 5 ml O ring 5 ml Rubber stocking 1 6x3 2mm Kit of Piston O ring set of 5 pcs For use on Magnetic valves general Magnetic valves no 3 10 11 13 Peristaltic pumps Transfer tubing etc ml syringes Sml syringes Rotary valve For use on Magnetic valves g
35. 7 Rotary ate se uon 18 Exchange cleaning of rotary valve rubber stocKking 19 RS 20 OF pistons and Cy de uote uda uuu 22 Adjustments of volume and upper end posttion 22 22 Exchange of membrane or valve and cleaning of valve 23 Analog board v 01 1 Adjustments of the anale 1 Processor board v 01 1 Jo doses EE 1 Processor board o sores Cos uote en iss 2 Measuring Board Volume Board v 01 9 zAdpustments or the Sensors uuu uuu u u uuu isst 9 Measurine Doard Diari 10 Display v 01 11 l Oll uuu 11 RD 12 Diluter board v 01 Zxdusttentstthe True poin 1 PCED Oath Lay OU METTRE 2 bos rt N u Supa ansa
36. 8 Its a new position in the Service menu 7 18 Set new volumedetector Print machine statistics have now the pos 7 19 When ordering volumeboard art no 1120013 for sparepart 1t will be the upgraded board If the CPU program is from 164008 Enter pos 7 18 and Enter 1 IZNew volume board If the CPU program 15 below 164008 ignore above text If any reason it s a new program in the instrument but volumeboard 15 the old model the setting of the position 7 18 should always be 0 The different of the boards is Capacitor C2 and have been change from 330nF to 1uF This 1s to prevent frequently NC error problem Dok nr 00920 01 Chapter 2 Flow system 2 Flow system v 01 2 1 Flow sequence l After starting a measurement for closed tube the sample pump start to aspirate blood through MV 13 to the blood sensor via the rotary valve When the blood reaches the blood sensor the pump stops and 13 changes and releases the under pressure between the MV 13 and the sample pump through the open pipette When the needle 15 in the lower position the sample pump starts again and aspirates the blood from the needle through the MV13 and the rotary valve and fill the inside of the valve with 20 uL blood The blood pump will stop by the pre set sample pump time 0 5 open tube and approx 2sek for the closed tubes The end of the blood column from the needle should stop just in front of the MV13 During this sequence the
37. Armer 1140068 L Pumphead 114054 complete green white Kit 10 pcs 1 090 262 Connectors complete red black Kit 10 pcs T Reagent sensor Green VIE Reagent sensor White 1000152 L Reagent sensor Red 1090068 p Tygon 16 x 32 Flush au H 13 1 13 T Tygon 1 6 x 3 2 Lyse 177 2 E dui LELLU 8 9009 42 07 7 48 44 09 cda Sg Nn Date 2000051 o Boule Medical AB is ERA Part name Part no Rev 920 970 Tubings mechanical 200036 1 Sweden Dok nr 00920 01 Chapter 11 Spareparts Pos free Sign LNn Date 2000 09 25 Boule Medical CU C 920 970EO Part no Rev AEREN Measuring units 200037 Dok nr 00920 01 Chapter 11 Spareparts Spe 4D Locking screw for measuring tube 1 020 054 G Loingscrewtotramduer 1020515 Sign INn Date 2000 09 25 Pe Boule Medical AB ma C920 970EO no Rev Sweden Measuring head 200038 Dok nr 00920 01 Chapter 11 Spareparts 1 Piston kit 5 ml 5 pcs 1 090 258 2 5 ml incl Piston kit Lyse 1 090 775 O ring 16 0 x 3 0 5 pcs 1 140 029 Cylinder 5 ml incl piston kit Dil 1 090 774 Part Part no Rev Pos 56 1060 258 2 Boule Medical TEES Stockholm AC920 970 200039 Sweden
38. C These 2 parameters are the actual counting times for the RBC and the WBC process CRBC 04 0B etc Here the size distribution curves are transmitted 50 numerical HEXADECIMAL values are given Note that the size distribution curve for the RBC values ALSO includes the PLT curve As the total scale is 250 fl each channel represents a value of 250 80 23 1 fl CPLT See CRBC above Note that 80 channels are transmitted and that the maximum channel represents Each channel represents therefore 30 80 fl CWBC See CRBC above For WBC the maximum scale 15 400 fl As 80 channels are transmitted this corresponds to 400 80 5 channel In case of a 2 part diff CWBCL and CWBCG are transmitted which are the LYMF and GRAN curves In case of a 3 part differential the CWBCM MID curve 15 also transmitted The cell differential curves like the other curves always have a max channel value of 400fl This means that each channel always represents 400 80 5 fl NOTE that in all cases the first transmitted channel represents channel number 0 The channel values are always in HEXADECIMAL form proceeded with a sign HHRHH The end of a transmission is always marked with 5 signs followed by a CR and LF 16 CRC16 containing four hexadecimal digits It is calculated on all data between and marks excluding all CR and LF Dok nr 00920 01 Chapter 10 Serial Computer EOS sample For an EOS samp
39. Connect a voltmeter between TP2 and TP3 Adjust by R33 to 0 02V 20mV 5 mV 4 1 4 Gain adjustments Run a calibrator or an equal blood with well known MCV value Enter 5 Cal QC menu Adjust the value for to 0 Run the blood again and check the value Adjust R 31 clockwise increasing the Counter clockwise decreasing the Run and adjust in steps until the value 15 acceptable After adjustments run the blood 5 times and make a calibration 4 1 5 HGB photometer adjustments NOTE Be sure that the counting beaker 1s clean before adjustments Run a blank measurement before adjustments Note Autorization code 1809 Enter 7 Service menu pos 7 5 HGB led adjustments Check that the led current 1540 60mA Adjust by keys The photocell voltage should be 4 2V 0 2V If necessary adjust the voltage by R50 Analog board Dok nr 00920 01 Chapter 4 Analog board 4 1 6 Analog board layout Dok nr 00920 01 Chapter 4 Analog board 4 1 7 Analog board diagram Dok nr 00920 01 mi gt 5 amp 22K 4 BASAG p4 SZ CA a 199 190 Rid f D cap voltage Ds DS2Y S 2 GIO R20 M E O22uF 1 8K Offset 2 R27 P K R30 Fed 10K 47 4 dP D7 E p 100 3 50 RY cis BAy198 EX I 12 2 BAS16 g
40. Dok nr 00920 01 SERVICE MANUAL AC920 970 Dok nr 00920 01 l 1 1 1 2 1 3 1 4 1 5 1 0 1 7 1 8 1 9 1 10 1 11 1 12 1 13 1 14 1 15 1 16 2 2 1 2 2 2 3 1 222 3 3 3 4 3 5 3 0 3 7 3 8 3 9 3 10 3 11 3 12 3 13 3 14 3 15 3 16 3 17 3 18 3 19 3 20 3 21 3 22 3 25 3 24 3 22 Service menu v 01 1 WBC transfer Se pu ihe us sa suu na T muka aaa maiaa upah a 1 Fiasm pump imne Sei ________ _ 1 tre SELUD 3 2 Purdpoand 2 FIG Bs EBD disini nunus u uuu IN EUMD Es MU MI MO EN MEO 2 V OIE CTE POP dnce 3 dete ctor 16 Sos oes e fece RESEN ptu vanes RE 3 Diluent Syringe e uy EH ee Dp ode 3 Vacuum DUMP MOOR TSS oco ode ide Rt Y Rd nate navis udo Dis tnm drei get ode ue oa 4 INGE ie Motor Tessa 0501 4 Needle motor test AG ing unu aa Suni saka Sousa atasi 4 Hien altitude compensation uy u l o 5 blood Diei atitem du MN MEINE 5 DCE POW Cr ME ATCC UC CY a Diego sende dabo bcd 5
41. E04 1020279 Neede AC970 1hole 1020275 Needle guide AC920E0 _____ 1020280 Needle guide 970 1020061 Onewayvalvecheckvave 1140069 2 1090260 Peristaltic pump sample detergent pump 0 1140488 Photometer EO 1090504 whole blood 1090253 Plastic valve tap complete 1090069 1020 077 920 1020332 Processor board Tested 1120031 1 090 799 Pumphead repairkit flush drainpump 1140524 1 140 253 1 140 259 Heagentsensor dilud Red 1090801 Heagentsensor lyse Whit 1090803 Reagentsensordetergent Green _ 1090802 1070019 ___________ valve complete 1090065 22 Rotorforperistalic pump 1140547 Rubber membrane drain valve 1140400 Rubberringkitsmp 2 10 rings 11090269 Rubbersheeting 970 1060009 2 Rubberstokng 1060012 Sample plate 1 BD Greiner Terumo x 1090037 Chapter 11 Spareparts Dok nr 00920 01 Spare part Description Min quantity _ Part nr Sample plate 1 Sarsted 1090266 Sample plate 2 BD Greiner Terumo 1090674 Sample plate 2 Sarstedt 1090675 Seal for transducer 1 070 046 Sensor board AC970EO EO 1 120 018 Sensor board AC970EO fr ser n0 0308 1120062 Silicon sealing measuring tube 10pcs 1 060 031 Startswitch
42. LAY Bork Medical Board 9 i mum si 25 204 1 ____ Chapter 7 Display 12 00920 01 Chapter 8 Diluter board 8 Diluter board v 01 8 1 Adjustments of the Diluterboard 8 1 1 Test of the bloodsensor 1 Connect a voltmeter between TP end and TP1 Diluter board The voltage should be 0 5V when the bloodsensor is empty 2 Enter 7 Service menu 7 4 Pump and valve test Step to Sample pump Press key and aspirate blood from the open pipette until the blood pass blood sensor Turn of the samlepump with the key and remove the blood tube The voltage should increase to 4 5V 3 Hil the wash cup for the open pipette with clean diluid or detergent Press key again and aspirate until the blood sensor is clean and empty Measure the voltage at TP1 The voltage should be 0 5V 8 1 2 Adjustment of the flushpump 1 Connect a voltmeter between TP end and TP 2 Diluter board 2 Enter 7 Service menu pos 7 4 Pump and valve test Step to Flush pump Press key Adjust with R43 the voltage to 13V 0 5V 3 Runa blank measurement Check the level into the counting beaker after the final cleaning The level should be approx 15 mm under the upper edge of the beaker If the level 15 incorrect enter 7 Service pos 7 2 Flush pump time setup The factory settings 1s approx 2 3 sec longer time will incr
43. Run the needle motor by the service program and align the seal to the wash cup See chapter 3 13 Dok nr 00920 01 Chapter 3 Mechanical Units 3 13 Adjustment of the sensor plate for the optical sensor Enter pos 7 service menu from main menu enter pos 7 13 Needle motor test Run a complete cycle 1 Lower sensor plate Adjust the position of the plate so the motor arm is in a straight vertical position after a complete sequence of the cap pierce 2 Upper sensor plate Adjust the position of the plate to straight horizontal position A Check that the needle moves up and down when the sample plate 15 installed and in correct position B Stop the up movement of the wash house and check that the needle motor reverses and moves to the home position Electronic checkpoints Measure the voltage on IC U32 on the diluter board Needle home position Lower sensor pin 7 High level 5V Sensor 15 covered Middle sensor pin 8 Low level Sensor is open Upper sensor pin 9 High level Sensor is covered Needle upper position Lower sensor pin 7 Low level Sensor 15 open Middle sensor pin 8 High level Sensor 15 covered Upper sensor pin 9 Low level Sensor 15 open 00920 01 Chapter 3 Mechanical Units 3 14 Flush and Drain pump The flush pump is used for cleaning of the counting beaker with diluid and also used for cleaning of the mixing beaker 1 and 2 The drain pump 15 used for draining of liquid in counting be
44. aker The flush pump 15 used to create vacuum in the mixing beaker 2 for aspiration of prediluted blood Both of the pumps are mounted on a metallic panel inside the instrument together with the drain valve MV 7 The pumps have a motor which is moving a teflon membrane inside the pump house 2 The pump house contains two small rubber membranes 3 which allow the liquid to flow only in one direction The connectors of the pump house are marked with arrows to show the directions of the flow It s possible to open and clean the pump house The pumps are controlled by regulated DC current from the diluter board The drain pump 15 supplied by regulated 18 19VDC The flush pump 1s supplied by an adjustable regulated current It is adjusted to approximately 13V DC by the factory Potentiometer R43 diluter board Fig Dok nr 00920 01 Chapter 3 Mechanical Units 3 15 3 16 3 17 Exchange of the pumps cleaning of the pump house Refer to Fig 3 14 Release the two screws Fig pos 1 on the metallic panel located between the pumps Lift up and pull down the unit On the rear there are two screws holding each pump Remove the tubing connectors and screws of the defective pump Install a new pump and connect the tubing connectors and the panel If the motor is running but the flush or the draining 15 bad probably there is a malfunction of the pump house Remove the four screws which are holding the pump house 2 Remove th
45. apter 3 Mechanical Units 3 34 3 35 3 36 Exchange of pistons and cylinders Release the locking screw Fig B pos 4 Remove the shaft from the slot 4 Remove the top connector from the syringe Remove the two screws in the holder 5 Remove the complete syringe Pull out the shaft with the piston from the glass cylinder Use a tool and bend away the old piston Save the washer Clean the glass cylinder Place the new teflon piston upside down on the table Insert the new o ring into the piston Press by hand the shaft with the washer Fig C 2 into the piston Finally use a hammer to lock the piston Wet the piston and enter it into the cylinder Replace the complete syringe and tighten the screws 5 Enter the shaft into the slot and lock the screw 4 Make sure that the shaft 15 in vertically position into the cylinder Art no piston pcs 151020331 Set of 5 pcs incl O ring washer is 1090258 Exchange of the cylinder Remove the syringe as above Pull out the shaft from the cylinder Remove the four screws 6 of the metallic cover of the holder Remove the old cylinder note the position of the O ring and place a new cylinder in the same position Replace the cover with the four screws Replace the syringe as above Adjustments of the volume and the upper end position Volume adjustment Release the two hexagon 2mm locking screws of the lower ring Fig B pos 1 Hold you finger on the upper ring and turn the lower ring
46. c connectors to the analog board transducer Check grounding of the instrument and analog board No acceptable minimum found between the Check if the blood sample is too old FD Floating Discriminator Population of the PLT and RBC histogram curve Check the settings of the floating discr Normal settings is 15 30 fl The HGB blank level below 3 5 V Cleaning of the counting beaker LO Low blank level HGB Photocell voltage Broken beaker 0123 Adjustment of the photometer qS s HI High blank level HGB Photocell voltage NG Negative HGB The blank value of the HGB is lower than the Occur only during blank measurement unstable photometer
47. cal sensors Connect a syringe to the silicon tubing from the top of the measuring tube Connect a voltmeter to TP 4 Aspirate carefully with the syringe until the meniscues pass the lower sensor U3 Adjust R20 to 1 0V 0 2V Connect voltmeter to TP6 adjust the middle sensor 04 by R24 to 2 0V 0 2V when the tube is empty Connect the voltmeter to TP5 adjust the upper sensor U5 by R23 to 2 0V 0 2V when the tube is empty Check the voltage when tube is filled TP5 and TP6 should be lower than 0 5 V Check the voltage at TP 4 when the tube is empty in the lower sensor U3 The voltage should be 3 5V 0 5V U Gnd R2 Tp5 2 0V empty Tp3 R2 Tp6 2 0V empty U Tpl R2 Tp2 U Tp4 1 0V filled Measuring tube 7 Dok nr 00920 01 6 2 Measuring board Diagram I i Q Qh p Q 79 Boule Medical measureing board amp C9xx Chapter 6 Measuring board 10 Dok nr 00920 01 7 Display v 01 7 1 Display layout 62 30 15 DISPL V 2 3 Boule Medical AB SWEDEN 3960Mils 397 5Mils nu Vel 91022 4 590 2002 Chapter 7 Display 11 Dok nr 00920 01 7 2 Display Diagram 5 5 6 8 9 1 sami Hs Es DD ERI SaaS 821 02 BUZZER BC548 12v C1 100 F AG HG De KEY _ BOARD INVERTER DISP
48. counting beaker is cleaned by diluid from the flush pump The syringe motor starts and moves the rotary valve into position 2 The diluid syringe dispenses 4 ml diluid through the rotary valve pos 2 and bring the 20 uL blood to MIX 1 dilution ratio 1 200 The pressure pump starts and 8 operates in sequences and produces air for the mixing of the primarily dilution 1 200 The lyse syringe dispense 1 5 ml lyse to MIX2 The detergent pump start to fill up the wash cup with detergent The syringe pistons moves down and are filled with new reagent through the MV6 and 16 The rotary valve changes to position 3 The sample pump aspirates ml of the primarily dilution from MIX 1 and fill through pos 3 the rotary valve with 20 uL The pressure pump starts and apply pressure to MIX 1 for the transfer of the remaining primarily dilution through MV9 to MIX 2 In MIX 2 the dilution is mixed with lyse reagent and the haemolysing of the red blood cells starts The syringes moves upwards and the rotary valve change to position 4 The diluid from the diluid syringe and MV6 transfer the 20 uL 1 200 dilution through pos 4 of the rotary valve to the counting beaker The RBC PLT dilution ratio in the counting beaker 15 now 1 40 000 MV 10 opens sequentially and produces air mixing in the counting beaker Lyse from the lyse syringe is directly transferred via 16 to MIX 2 for the finally WBC HGB dilution of 1 400 The syringes moves down and are fil
49. d for a short moment and air will be aspirated through the open pipette into tubing between the MV 13 and the sample pump This will restore the vacuum to atmospheric pressure The second aspiration starts and the blood between the needle and MV 13 is transport into the rotary valve and through blood sensor The second aspiration of blood 1s controlled by timing of the sample pump 7 Service menu 7 3 Sample pump time setup Approx 2 2 sec The syringe unit rinses out and dilutes the 20 ul blood in the rotary valve The detergent pump starts to fill up the washing cup 6 with detergent for cleaning of the needle After one turn of the rotary valve the sample pump starts again to empty the needle house and needle of detergent blood During counting of WBC and the cleaning of mixing beaker 1 and 2 the needle moves up approximately 3mm to dry At the end of the measurement cycle the needle moves down to the home position To P205 Diluter To the start To P218 Diluter umero 00920 01 Chapter 3 Mechanical Units 3 0 Exchange of the needle 1 Release the locking screw of the inner door and pull it forward 2 Remove the detergent tubing 7 from the wash cup Release the locking screw 8 which holds the wash cup 6 hexagon key 1 5mm Pull up and remove the wash cup 3 Remove the blood tubing from the needle 9 Release the locking screw 10 which hold the needle hexagon key 1 5mm Use a pincer and pull out th
50. e house and separate the two plastic parts to the opposite of the labelled end Clean the house including the two small rubber membrane 3 NOTE the position of the membrane Exchange the membrane if necessary Replace the pump house Check the function of the pump by enter 7 Service menu Enter 7 4 Pump and valve test Step by the right arrow to Flush pump or Drain pump Press ON to activate the pump Check the flow of diluid and the draining of the counting beaker When the flush pump is running both of the pumps are activated to prevent overflow in the counting beaker The level the beaker should not increase only a whirlpool in the bottom should be seen Adjustment of the flush pump Turn on the flush pump in service menu Check the voltage on TP2 to the ground on the diluter board It should be approximately 13V DC Adjust R43 if necessary Run a priming or a blank measurement Check that the level in the counting beaker at the end of the cycle is 3 5mm below the inlet nozzles Enter 7 Service menu Enter 7 2 Flush pump time setup Adjust 1f necessary the time to 1 5 3 sec Longer time will increase the level Magnetic valves MV The MV contains a magnetic coil made for 24V DC The resistance is approximately 75 ohm One part of the pinch valve 15 mounted inside the coil When a current is supplied to the coil a magnetic field will move the pinch valve which squeezes the silicon tubing When a double valve 15 used
51. e needle Insert the new needle and push it to the end stop and lock the hexagon screw Connect the blood tubing 4 Connect the wash cup and adjust it to correct position align the detergent tubing to fit the hole Lock the hexagon screw connect the detergent tubing 5 Replace the inner door and lock the screw 6 Enter pos 7 Service menu Enter pos 7 13 Needle motor test Run the needle motor up and down and check that the needle moves smoothly Fig To P205 Diluter To the start To P218 Diluter muss 00920 01 Chapter 3 Mechanical Units 3 10 Cap piercer AC970EO The sequence of the aspiration is equal to 920 but the mechanics and the electronics are different The movement of the needle is controlled by 3 optical sensors Fig posl Lower sensor for needle home position Middle sensor for upper blood aspiration position The upper sensor is a safety sensor to prevent destruction of the needle in case the blood sample tube or the sample plate 15 In incorrect position Under the wash cup there is a spring 2 which will press the wash cup up during aspiration In home position the motor arm keeps the wash cup in down position After start of measurement using the cap piercer the arm from the motor moves up the block 4 in which the needle is mounted The upper sensor plate 6 including the wash cup leaves the upper sensor and just thereafter the lower sensor plate 7 leaves the lower sensor
52. e pump and it s connected by bayonet holder on each side Note The yellow part towards the pump Mixing beaker Mix1 and Mix2 The mixing beakers are used for mixing of the diluted blood The mixing beaker 1 Mix 1 is used for the primary dilution from the rotary valve The diluted blood 1s transferred through the Teflon tubing Fig pos 3 The mixing beaker 2 Mix 2 is pressurised sequentially 5 times from 8 through tubing 2 the pressure 15 transferred through the tubing 1 in to the Mix 1 and the diluted blood will be air mixed The tube 4 aspirates approx 1 ml through the rotary valve for the secondary dilution RBC PLT by the sample pump The rest approx 3 ml of the diluted blood is transferred to Mix 2 through the tubing 1 by pressure through tubing 2 from Mv2 This dilution will be mixed with the lyse which 1s transferred two times from lyse syringe through tubing 6 to the Mix 2 The hemolysing process starts This dilution 1s used for counting of WBC and measurement HGB by the photometer in the bottom part of the counting beaker The dilution is transferred into the counting beaker through the tube 7 by pressure from the inner slot of the MV through the tube 2 The pressure into the 1 and Mix 2 15 regulated by air valve the tube 8 15 connected to the outer slot of the MV 5 then to air pump When the MV 5 15 non active there 15 regulated pressure into the beakers For aspiration
53. ease the level NOTE After new setting value Enter the code 1809 Dok nr 00920 01 Chapter 8 Diluter board 8 2 Diluter board layout Dok nr 00920 01 O um 81 LI LI 26 a U25 49 FE x 1 0014 pcb Wed Nov 06 00 34 03 2002 175 P205 ni 057 is T uto 225 uer um R41 C67 y C2 Boule Medical AB 170014 V3 5 03 TA Ut ms QB 015 Rr e 9 10 RBS P207 E Chapter 8 Diluter board 150 Dok nr 00920 01 Chapter 8 Diluter board 9 3 Diluter board Diagram SIEPP MOTOR DRIVER SAMPLE PUMP COMPUTER STEPDRY SCH DILDRV SCH TP4 5 RES 40K AC MOTOR DRIVE RS DC PUMP DRIVE RS MAGNET VALVE DRIV ERS ISTEP MIX LED UB ILI SAFE SENS WASH CUP POS SENSOR 2 920 70 Dilutor board WO POS SENS om 051 ze Document Number ES A3 12006340 F Dat Monday November 13 2000 zw vM DILOPU welab Iretrument HOME POS SYRINGES HOME ELEC 00920 01 Chapter 8 Diluter board Adj Flush 12 14 V FLUSH PUMP Low Active O16 P MV1TDRV BUKS54 200 DRAIN PUMP Low Active R35 R36 CL 225 225 6 8 MOOC3011 MIX2 Pate MOTOR U22 Fag RAO EB
54. eneral Magnetic valves no 3 10 11 13 Peristaltic pumps Transfer tubing etc ml syringes ml syringes Rotary valve Dok nr 00920 01 Chapter 13 Trouble shooting 12 2 Instruction for yearly maintenance AC920 970eo Instrument 920 970 Serlal Performed by Signature Hospital Lab Date 12 2 1 General 1 Run a blank sample and have the result printed 2 Use a fresh blood sample and run it 1n open and closed mode Print out and compare the results 3 Check the transferring between mixing beaker 2 and the counting beaker Service manual 1 1 4 a print calibration data 6 Set up menu 6 14 Print all settings b note the blood sample pump time open closed 7 Service menu 7 3 Sample pump time Service Manual 1 3 and 3 26 5 Enter the 6 Set up menu 6 6 Floating discr RBC PLT 6 6 WBC discr a check the setting of the discriminators RBC PLT 15 30 WBC 95 120 EOS 70 200 6 Drain the counting beaker 7 Service menu 7 4 Pump and Valve test Drain pump ON Switch of the instrument Remove the cover Front panel Cleaning replacement of tubing 7 Replace all silicon tubing in the magnetic valves 6 Replace one at a time Remove the tub measure the length and replace the new one Silicon tube inner 2 1 5 mm outer 2 3 0 mm art no 9970002 Valves 1 2 4 5 6 8 9 12 14 16 Silicon tube inner 1 0 mm outer 2 5 mm art no 1140250 Valves 3 10 11 13 9 Replace the tygon tubing on the T
55. entric wheel 1 controlled by two optical sensors upper sensor 9 lower sensor 10 The eccentric wheel have a metallic part with two sensor plates 11 12 Upper sensor 9 controls the stop home position after the pump has created pressure Lower sensor 10 controls the stop position after the pump has created vacuum The signals from the optical sensors are read by the computer from connector P102 pin 8 pin9 Pin 8 1s the upper sensor and Pin 9 15 the lower sensor The signal 15 logic high level when one of the sensor plates cover the sensor The eccentric wheel 15 locked by a hexagon screw 1 5mm 13 Fig Dok nr 00920 01 Chapter 3 Mechanical Units 3 29 3 30 Exchange of the membrane in the vacuum pump Remove the tygon tubing from the metallic tube of the pump house Fig Pos 4 Remove the two screws which are holding the pump house Use a short screw driver Open the house and remove the screw 14 holding the membrane Note the position of the two washers 15 Remove the membrane and the small o ring 16 on the screw Turn the eccentric wheel counter clockwise by hand to the vacuum position The piston moves to the right Install the new membrane including the o ring Don t tighten the screw too hard this will damage the o ring Reinstall the pump house Adjustments of the counting time Before the adjustment check that the transducer 15 clean Run a blank measurement Enter 8 Maintenance menu Enter 8 6 Single c
56. ermotor and the syringe unit The motor has two sensors switches to control the positions Enter pos 7 9 and run the motor with the lt keys Sensor at 1 means that the motor is in home position 1 Sensor 1 15 active Zero 0 means non active sensor Pos 2 refers to sensor 2 7 Service Menu 7 9 Diluent syringe motor test for more Reagent detector test sensor at pas 12 1 Moise test Positian 1 Diluent syringe motor test Lyser syringe motor test 4 moves to 1 F moves to pos 2 Asp pipette motor test move a full cycle Vacuum pump motor test lt gt exit for more Dok nr 00920 01 Chapter 1 Service Menu 1 9 1 10 1 11 Vacuum pump motor test With this test 18 possible to run the vacuum pump and check the upper and lower optical sensors Upper sensor is pos 1 lower sensor is pos 2 Use the right key and the left key to run the motor upper sensor is blocked by the metallic flag home position Pos 2 0 lower sensor is open blocked vacuum position 7 Service Menu fle Vacuum pump motor test for more Reagent detector test censor at 1 1 pos 2 0 Moise test Position 1 State 2 Diluent syringe motor test Lyser syringe motor test 4 moves to pos 1 k moves to pos 2 Asp pipette motor test moves to pos 1 clockwise 712 Vacuum pump motor test initializes the motor after an error for more MENL gt to exit
57. he When blood measurement dilute the blood HHH measurement range by Add 10ul blood to 4ml diluent Rerun the When a electric disturbance during PLT sample and multiply the results by 2 counting and the PLT results is more than 2000 LT Long time This error might be displayed on RBC PLT Check cleaning for clog in the transducer and or WBC when the counting time 15 more Check the function of the Automatic capillary than 15 sec cleaning in the Maintenance menu Check the vacuum pump This error might be displayed on RBC PLT Check cleaning for clog in the transducer NC No count and or WBC when the meniscus in the Check the vacuum pump measuring tube do not reach the lower optical Run single count test sensor of the volume board This error might be displayed on RBC PLT Check for the level of the dilution RBC PLT ST Short time and or WBC when the counting time is too or WBC during counting Air bubbles at the short lower than 11 sec end of the counting Check for air in the measuring tube Leakage tubing s transducer Run single count test Bubbles in the measuring tube during counting Check for air in the measuring tube TB Tube bubbles Leakage tubing s transducer Run single count test Run a prime cycle Errors from abnormal RBC PLT and WBC Reanalyse the samples DE Distribution error histogram curve Check for electric disturbance Check for micro bubbles in the dilution Check the offset voltage of the analog board Check electri
58. he membrane or valve and cleaning of the valve Remove the tubing of the valve Remove the brass nut 1 Remove the electric connectors and the complete valve Remove the nut in the top of the coil Lift up and remove coil Remove the plastic screw 8 and lift out the house 3 Note Do not lose the spring in the top 5 Lift out the shaft 4 including the washer and the membrane Note the position of the plastic washer 6 The phased part should be in the position against the membrane The membrane is pressed in to the end of the shaft Replace the membrane Clean the valve house and the other details Reinstall the parts 23 Dok nr 00920 01 Chapter 4 Analog board 4 Analog board v 01 4 1 4 1 4 1 4 1 Adjustments of the analog board 1 Adjustments of the capillary voltage Connect a voltmeter between TP2 gnd and TP7 Analog board Run a blank measurement and check the voltage during RBC counting The voltage should be 15V 0 5V NOTE The voltage 1s not adjustable 2 Capillary cleaning voltage Connect an oscilloscope to TP2 and the upper part of the resistor R66 Analog board Enter 8 Maintenance menu 8 5 Start capillary cleaning Press Enter to start the cleaning Check that the relays are clicking The pulse amplitude should be approx 250p p 30mS 3 Offset adjustments Run a blank measurment Offset 2 Connect a voltmeter between TP2 and TP9 or pinl U2 Adjust by R27 to 0 000V Sm V Offset 1
59. he tubing into the rotary valve and to the blood sensor After the second aspiration using the cap piercer check that the end of the blood column has stopped just before the MV13 Adjust the blood sample pump time if necessary Enter 7 Service menu 7 3 Sample pump time set up Closed tube approx 2 2 sec Open tube 0 5 sec 00920 01 Chapter 3 Mechanical Units 3 28 Vacuum pump The vacuum pump is connected to the measuring tube in the volume board by tubing though MV 12 The vacuum from the pump aspirates the dilution in the counting beaker into the transducer and up and through the measuring tube Three optical sensors are attached to the tube The distance between the sensors represents a volume of 200 which is the volume aspirated and counted To empty the tube after counting the vacuum pump produces an air pressure The pump is driven by a 24V AC current motor which is controlled by the processor board The gearbox of the motor is connected to an eccentric wheel Fig Pos1 This wheel moves a piston 2 forward and backward At the end of the piston there is a membrane 3 inside a plastic house pump house 4 The tygon tubing to the measuring tube 1s connected to a metallic tube 5 of the pump house The backward piston movement vacuum 15 controlled by a pressured spring 6 adjustable by turning the adjustment ring 7 The adjustment ring 1s unlocked and locked by a hexagon 1 5mm screw 8 The movement of the ecc
60. ig wheel having two taps These two taps move a four bladed plastic wheel The wheel is mounted on an axis which is connected to the valve tap When the wheel with the taps moves two turns the plastic wheel moves one turn The position of the plastic wheel 15 locked by an arrow shaped screw The plastic wheel is factory adjusted to position the channel of the valve tap in line with the four channels of the two metallic parts of the rotary valve The position 15 factory adjusted so the volume hole in the valve tap correspond to the four different position in the two metallic parts Surrounding the valve tap 15 a rubber seal 4 rubber stocking mounted to prevent leakage of the detergent circulation around the rotary valve Dok nr 00920 01 Chapter 3 Mechanical Units 3 32 Exchange cleaning of the rotary valve rubber stocking Exchange of rubber stocking and cleaning of the valve 1 Tilt down the cover plate in front of the syringes Remove the tygon tubing from position 1 Fig B in the front metallic part of the rotary valve Remove the two screws including springs Remove carefully the front metallic part from the rubber stocking Carefully hang the front metallic part onto one of the bars supporting the rotary valve Remove the rubber stocking together with the valve tap 2 Clean the surfaces of the rear and front metallic parts and the valve tap Use a soft paper or a cotton pin and cleaning solution 2 Before re installation wet al
61. l surfaces with distilled water Wet the rubber stocking and place it into the slot of the rear metallic part Then insert the valve tap into the rubber stocking Position the channel to the right Push the valve tap without touching the surfaces into the axis Insert the front metallic part and push it towards the back so the rubber stocking snaps into the slot of the front metallic part Tighten the rotary valve by the two spring loaded screws Reconnect the tygon tubing Pos 1 Exchange the complete valve Remove the tubing of the front part Fig B Use a small screwdriver and carefully bend away the two teflon tubing 1 Remove the top connector of the 5 ml syringe Remove the front part and the valve tap including the rubber stocking Remove the two screws of the blood sensor Fig A pos 3 Remove the blood sensor tygon tubing 4 from the inner metallic part Remove the other tygon tubing Pull out the inner metallic part Reassemble the new inner valve part and connect the tubing in correct position Fig A Reassemble the other parts including the tubing as above Fig A Fig B 1 ae MEN A a zo 4 T A m WSS MN ny b a 1 00920 01 Chapter 3 Mechanical Units 3 33 Syringes Two 5ml syringes are used for dilution and hemolysing of the blood The left syringe dilutes the blood with isotonic diluent and the right syri
62. le data 15 transmitted In a similar way as described above There are a few differences however which are listed below the sample printout ses ce INSTR AC920 1875 DATE 2000 6 6 16 42 MODE 0 1 02 0002 00 0050079709200 IDs SEQ 46 5 0 02 01616 TEOS 231 MODE PD B0 AI U2 PA D002 The fifth element in mode string is to PA when an EOS sample is analyzed DISC 00 00 00 070 200 The last group of two numbers to the right of the slash character shows the discriminator settings for the eosinophil white bloodcell s The EOS value presented 15 the counted number of cell s between these two limits Note that the figures DO NOT correspond to cell volume due to several reasons EOS 0 02 O OK O This 1s the EOS parameter and it 15 formatted as described above TEOS 23 7 O OK O This 1s the countingtime in seconds for the eosinophil bloodcell s It is about twice as long compared to the RBC and WBC countingtime because a larger volume of specimen 15 analyzed CEOS 00 00 etc See CRBC above This 1s the eosinophil cell size distribution histogram Note that the x axis or size has no reference value the eosinophil cellsize 1s not related to any kind of reference Dok nr 00920 01 11 Spareparts v 01 11 1 Sparepart drawings Boule Medical AB Stockholm Sweden Pos Spec 1 ooo Partnr 2 Reducing tube 1070019 4
63. led by new reagents The rotary valve change to position 1 and the sample pump starts to aspirate the mixed blood detergent from the inlet pipette needle and tubings to the waste Before counting the MV3 15 active and the sample pump start and pressurise the silicon tubing between the outer left pos of the pump tubing to the outer part of the MV3 This 1s for create air mixing of the MIX 2 The vacuum pump starts to apply vacuum through the MV12 to the measuring tube the RBC PLT dilution in the counting beaker 1s aspirated through the capillary orifice and the RBC PLT start the counts in the transducer when the meniscus reached the lower optical sensor When the meniscus have reached the middle sensor a volume of 200uL have been counted the vacuum pump stops and the photometer read the HGB blank value MV12 changes two times and rest of the vacuum in the pump 15 released from the vented air The vacuum pumps starts again now to apply pressure through MV 12 to the measuring tube The meniscus is pressed down and the liquid ts pressed out through the bypass channel 11 directly to the counting beaker The 12 11 changes when the meniscus reached the lower sensor and it stop just below the lower sensor The MV12 changes two times to release the rest of the pressure in the pump Dok nr 00920 01 Chapter 2 Flow system 7 The sample pump stops and the MV3 release and give an air mixing into the MIX 2 The drain pump sta
64. me detector test Last HGB sample 5320 31 Reagent detector test for more Dok nr 00920 01 Chapter 1 Service Menu 1 6 1 7 1 8 Volume detector test Using this function it s possible to check the function of the optical detectors on the volume board Connect a syringe to the measuring tube and aspirate diluid slowly from the counting beaker When the meniscus passes the sensors 1 0 will appear in each sensor Service Menu Volume detector test WBC transfer time setup Flush pump time setup Upper det sample pump time setup det Pump and valve test Lower det HGB LED adjustment Volume detectar test indication 1 indication Reagent detector test for more Reagent detector test This function is used to control the reagent sensors Enter pos 7 7 and lift up one of the sensors Indication should change from to 0 The value should be approx 100 with reagent sensor placed in the container lt 160 reagent in the container gt 220 alarm emty reagents low reagent will appear The value has to be lower than 160 to reset the alarm 7 Service Menu 7 7 Reagent detector test WBC transfer time setup Flush pump time setup Status Value sample pump time setup Diluent 1 Pump and valve test Lyser 1 LED adjustment Volume detector test Status 1 liquid O ro Reagent detector test for more Diluent Syringe motor test With this test its possible to run the dilut
65. n the outlet of the air pump to prevent dust in the system Adjustment of the air valve The volume of WBC HGB dilution transferred from the mixing beaker 2 to the counting beaker is adjustable by regulated air pressure Air valve and fine adjustable by timing of the MV 1 Service program 7 1 WBC Transfer time normal range 2 3 sec Adjustment Set the transferee time to 2 5 sec Adjust the pressure by the air valve so a small volume in the mixing beaker approx 0 5 ml will go to waste through the MV Increasing of the pressure by turning the adjustment screw clockwise will give higher dilution volume in the counting beaker If the pressure is too high it will cause a spray effect into the counting beaker with a lot of air bubbles The results of the WBC can be erratic Note The adjustment of the valve is very sensitive Normally adjustment is only a few millimetres turning It s possible to measure the pressure in serial with the inlet tube to the air valve The normal adjusted pressure should be approximately 70 to 90 mbar Factory set Fig i valve Adjustment screw Hexagon 2mm 00920 01 Chapter 3 Mechanical Units 3 3 3 4 Exchange of the air filter To prevent malfunction of the air pressure it s recommended to exchange the air filter once a year the frequency of exchanging the filter 15 depending on the cleanness of the environment The air filter is mounted on the outlet tubing from th
66. nd read the voltage during counting of the RBC Should be 15 V 0 5V 7 Check the blank value and the stability of the Hgb photometer note Authorization code 1809 Service manual 4 1 5 Run a blank Enter the 7 Service menu 7 5 HGB led adjustments check adjust the led current to 40 60mA adjust by the key until the voltage 15 4 2 0 2V If necessary adjust with the R50 analog board 8 Check the capillary cleaning a Enter the 8 Maintenance menu 8 5 Start capillary cleaning Press Enter to start the cleaning You will hear a clicking sound from the relay b If there is a problem with clog Check with an oscilloscope that ca 250 V pp 20 ms pulse are found between TP2 gnd and R66 analog board 12 2 4 Measurement Check that Reag Low led lamp does not flash If flashing run a priming If still flashing Enter 7 Service Menu 7 7 Reagent detector test Check the value on the display Service manual 1 7 Check the reagent connectors etc Enter the 8 Maintenance Menu 8 6 Single count test Press Enter to start the single count test If you get LT ST or TB repeat the procedure until results are obtained Check the counting time 11 5 14 5 sec If not adjust the vacuum pump Service manual 3 28 3 30 Enter the Measurement menu Run a blank sample until acceptable values are obtained During the analyse sequence check The transferring of liquid between the mixing beakers Air mi
67. nge adds and hemolysing reagents to the WBC HGB dilution The syringes are driven an AC current motor with a gearbox A wheel Fig A pos 1 15 connected to the axis of the gearbox The wheel 15 locked by a 2 5 mm 2 hexagon screw The wheel has two metallic taps 3 which move the four bladed wheel 4 in four steps The wheel 15 mounted on the same axis as the rotary valve The position of the axis 1s controlled by the black cam wheel and the upper micro switch 7 An arm with a bearing and a plastic cylinder is mounted on the wheel 5 The other end of the arm is mounted on a plate with four springs 8 The plastic cylinder activates the lower micro switch 6 When both of the switches are active pressed the rotary valve and the syringes are in home position The plate 8 is mounted on two vertical shafts 9 The syringes are mounted on two shafts of the plate 10 The function of the spring 1 to give correct end position of the syringes at the mechanical stop position On the shaft of each syringe are two metallic rings Fig B pos 1 2 mounted and locked by 2 mm hexagon screws The lower ring 1 15 used for volume adjustment The upper ring 2 1s used for adjustment of the mechanical upper stop position to prevent the damage of the syringe top At the top end of the shaft 1s a teflon piston 3 with an o ring Fig A 20 Dok nr 00920 01 Fig B kyringe Lyse syringe Chapter 3 Mechanical Units 21 Dok nr 00920 01 Ch
68. nstruments Cleaning of the transfer tubing and the metallic tube into the Mix2 Air valve adjustments Transfer time settings MV1 MV4 MV8 and MV2 and silicon tubing s High RBC blank Clean and inspect the two metallic parts of the rotary valve Unstable RBC HGB from blood smear Exchange if necessary Cleaning by the detergent rubber stocking The final cleaning of the Mix1 and the Mix2 via the flush pump and the MV3 MCHC too high frequently Check or calibrate all parameters which are involved in the calculation of the MCHC RBC MCV and HGB MCHC HGB RBC x MCV HGB HCT decreases Check the RBC blank after repeated blood measurement No result for WBC RBC and PLT Check discriminator settings Only old AC models Error indication 20X Communication error between CPU and diluter board Only AC920 970EO version Check the cable P105 P216 grounding of the diluter board 4 screws parameters very low results or Check the Sample pump tubing similar blank values Blood sensor check at TP1 diluterboard that the voltage is 0 3V without blood and gt 4 5V with blood the sensor AC 920 0 1 3 Check the wash up magnetic sensor connector P228 Diluter board Remove the connector and check with Ohm meter In the upper position approx 0 Ohm In the lower pos Mohm If not correct adjust the position of the sensor Dok nr 00920 01 Chapter 13 Trouble shooting 13 2 Error indication
69. of prediluted blood from the pipette the tube 5 1s connected through the inner slot of the MV 9 to the drain pump which create vacuum into the Mix 1 The predilute pipette 15 connected to the tube 2 through the outer slot of the MV 2 2 71 6 521 3 4 00920 01 Chapter 3 Mechanical Units 3 5 3 6 Blood sensor The blood sensor 15 located to the right of the rotary valve It s an optical sensor which gives an analogue high signal approx 5V when blood 15 entering the sensor The sensor 15 connected to the diluter board by the connector P 210 The function of the blood sensor is to stop the sample pump in correct position after aspiration of the blood from the pipette or the cap piercer through the rotary valve The aspirated volume of blood is approximately 200 from the pipette and approx 350 ul from the cap piercer This 1s indicated by red lamp on the keyboard Exchange of the blood sensor Remove the two screws Fig pos 1 which are holding the sensor Remove the short tygon 2 tubing from the rotary valve Remove the tygon 3 tubing from the T connector between the rotary valve and the sample pump remove connector P210 from the diluter board Lift out the sensor including the tygon tubing Remove the short tygon tubing 2 from the glass tube and remove the glass tube including the longer tygon tubing from the sensor Assemble the glass tube into the new sensor and mount a new short tygon tubing to the othe
70. otary valve Remove the front part from the rubber stocking Note Do not scratch all contacting surfaces Remove the rubber stocking Clean the surface of the rotary valve unit as well as both halves of the valve body Replace the rubber stocking Art no 1060012 Assemble the details again 12 2 2 Rear panel Inspection l 4 5 Inspect all tubing and connections Replace tubing and T connections 1f necessary Inspect tube connections to the Flush and the Drain pump Check for any leakage Inspect the tubing to the vacuum pump Service manual 3 28 If dirty unscrew the two screws fasten to the pump house and inspect Clean if necessary Inspect membrane and the O ring Replace if necessary Check the suspension of the air pump O rings Replace if necessary Check all electrical connections and fasteners for all electronic boards 12 2 3 Electronic control and adjustment 12 2 3 1 Turn on the instrument 12 2 5 2 Run Fill system until the syringes are filled up Run a blank measurementuntil the values are accepted 12233 Check top position of the syringes Service manual 3 35 Dok nr 00920 01 Chapter 13 Trouble shooting Analog board 4 Check the voltage between TP2 and TP9 Offset 2 0 000V SmV Adjust with R27 5 Connect the voltmeter between TP2 and TP3 Offset 1 20 mV Adjust with R33 6 Connect a voltmeter between TP2 and TP7 capillary voltage Run a blank measurement a
71. ount test Press enter to start The counting time RBC CT should be in the range 11 5 13 sec Adjust if necessary by the adjustment ring 7 Clockwise turning will increase the vacuum and shorten the counting time Lock the adjustment ring with the hexagon locking screw 8 Note If the counting time is too long gt 15 the message LT long time will be reported on the screen If the counting time 1s too short 11 the message ST short time will be reported Dok nr 00920 01 Chapter 3 Mechanical Units 3 31 Rotary valve The rotary valve determines the blood volume used in the first dilution 20 ul blood in 4ml diluent 1 200 and the volume of blood dilution the second dilution 20 ul 1 200 dilution in 4 ml diluent 1 40 000 The dilution for determination of WBC and HGB is prepared by mixing 3 ml 1 200 dilution with 3 ml lyse reagent which gives a dilution of 1 400 The rotary valve has three main parts the outer metallic part Fig pos 1 The plastic valve tap 2 and the rear metallic part 3 The two metallic parts are pressed together with the valve tap using two spring loaded screws 5 The screws are tighten to the final stop The pressure on the valve tap will have the pressure of the spring The valve tap has a small drilled channel 6 having a volume of 20 This channel determines the blood and blood dilution volumes A motor with a gearbox which drives the syringes and controls the movement of the valve tap by a b
72. ounter clockwise Lift up the glass tube including the plastic screw Remove the silicon seal 3 carefully from the end of the glass tube Lift up the glass tube through the optical sensors Clean or exchange the glass tube Insert the glass tube through the sensors Place the plastic screw at the end of the tube Make a new seal of silicon tubing art no 1140252 5mm length and place the seal at the end of the measuring tube Turn the plastic screw clockwise and tighten 00920 01 Chapter 3 Mechanical Units 3 22 Adjustments of the measuring board It s necessary to check or adjust the optical sensors after cleaning or exchange of the measuring tube Refer to chapter 12 1 Adjustment of the optical sensors Fig U5 Gnd Tp5 Tp3 R23 R24 U4 Tol R20 Tp2 U3 Tp4 Measuring tube Dok nr 00920 01 Chapter 3 Mechanical Units 3 23 3 24 Transducer The transducer 8 15 used for counting and sizing of the blood cells suspended in the dilutions which are aspirated through the small 70u orifice 9 Inside the transducer there is a platinum electrode and outside in the counting beaker there is an outer electrode Both electrodes are connected to the measuring head 5 and from the head to the analogue board via a coaxial cable An electric current 1s applied to the electrodes When a blood cell passes the orifice the resistance will increase This in turn increases the voltage across the elect
73. pump motor test Power line fred flag 0 Needle motor test High altitude compensation setup 0 50Hz 1 60Hz Blood detector setup 5 Set power line fred Printer port status Print machine statistics 1 15 Printer port status If a problem occurs with the printer 1t s possible to check the status of the signals 7 Service Menu 7 17 Printer status for more Vacuum pump motor test busv 0 fack 1 paperend 0 select 1 ferr Needle matar test O off 1 nat implemented High altitude compensation setup 0101 z printer is ready Blood detector setup oet power line fred Press lt gt to print some test data Printer port status Print machine statistics Dok nr 00920 01 Chapter 1 Service Menu 1 16 Print machine statistics This print out gives Information on the status of the AutoCounter AC version ID or serial number Serial number of the CPU board xxxxx Power ON date and time Error indication number date and time Calibration status date and time Sample counter WBC transfer time Flush pump time sample pump time open and closed tube HGB led current Power line frequency Blood detector time Last RBC and WBC count time Last HGB blank value Last HGB sample value Service Menu 4 Tor more Vacuum pump motor test Needle motor test High altitude compensation setup Blood detector setup oet power line fred 17 Printer B Print NOTE The Volumboard have been upgraded from the CPU program version 16400
74. r end of the glass tube for fixing the position of the glass tube Enter carefully the tygon tubing to the metallic tube of the rotary valve so the position of the fixing holes of the sensor will fit to the holes in the panel Replace and tighten the two screws which are holding the sensor Replace the longer tygon tubing to the T connector between the rotary valve and the sample pump Fig sample pump Rotary valve Blood sensor 3 7 3 Electric control of the blood sensor Refer to chapter 9 1 1 Test of the blood sensor 00920 01 Chapter 3 Mechanical Units 3 8 piercer AC920EO The needle Fig pos 1 in the cap piercer is moved up and down by a motor 2 which 1s controlled from the diluter board through a sensor board 3 which is mounted inside the cap piercer unit There are two cables from the sensor board which is connected to the diluter board P205 for the optical needle position sensor upper and lower position and P218 for the motor 24V AC current Inside of the upper sample tube holder there is a micro switch mounted for automatic start of the measurement When a blood sample tube is placed in the cap piercer the micro switch 15 activated and the needle motor starts to move up and will be stopped by the upper optical sensor 4 The sample pump starts to aspirate the blood up into the blood sensor The pump stops and the needle starts to move down to the lower optical sensor 5 MV13 is release
75. range check the air pressure and adjust the air valve if necessary 7 service Menu WBC transfer time setup WBC transfer time setup Flush pump time setup WBC transfer time 2 5 5 sample pump time setup Pump and valve test HGB LED adjustment Volume detector test Reagent detector test for more Flush pump time setup This function is used to check and adjust the last flush volume of diluid into the counting beaker The liquid level should be approx 15 mm from the upper edge of the counting beaker Select Service menu and pos 7 2 Press enter and adjust the time by the and keys The normal time is between 1 5 3 sec Note To introduce a new value an authorisation code 15 required Enter the code 1809 and the new time will be set T e Flush pump time setup Authorization code 0 Enter code lt change MEMO to skip Dok nr 00920 01 Chapter 1 Service Menu 1 3 1 4 1 5 Sample pump time setup This function is used to set the sample pump time of the second blood aspiration When cap piercer is used the time is adjusted so the end of the blood column stops just before the MV13 Select Service menu and pos 7 3 Press enter and set the time using and keys The time for Closed tube should be between 2 3 sec The time for Open tube should be 0 5 sec 7 service Menu 7 3 Sample pump time setup WEC transfer time setup Flush pump time setup sample pump time open tubez
76. rcer needle The detergent pump transfers the detergent from the container through the rotary valve to the wash cups The sample pump removes the detergent via the pipette and needle The sample pump is used for aspiration of the blood from the pipette and needle into and through the rotary valve and as mentioned above also used for aspiration of detergent The sample pump has two pump tubing The inner tubing 15 used for aspiration and the outer tube is used to create air mixing via MV3 in mixing beaker 2 The pumps are controlled by the diluter board The detergent pump uses 24V AC current and the sample pump uses a stepper motor for 24V unregulated DC current approx 32V Exchange of pump tubing Press two fingers onto the both sides at the lower part of the pump cover 1 The cover will come lose Lift up and remove the cover Pull out the tubing connectors on both sides 2 Remove the pump tubing Install new pump tubing into the connectors Install the connectors including the tubing into the pump house Reinstall the cover into the slots of the pump house Finally press a finger on the top of the cover to snap it into place Art no pumptubing 90mm 15 1090799 3pcs Art no for unspecified lenght is 1140271 Adjustment of the sample pump time Check the aspiration of the blood after exchange of the sample pump tubing Run a blood measurement using both the pipette and the cap piercer Check that the blood is aspirated smoothly through t
77. rodes Each passing cell creates a voltage pulse which 1s proportional to the volume of the cell The number of pulses correspond to the number of cells Exchange or cleaning of the transducer Remove the two screws which are holding the photometer 10 and the counting beaker 9 Pull carefully down the beaker to reach the transducer Remove the plastic screw 6 by turning counter clockwise Pull down the transducer including the screw Clean the transducer inside using cleaning solution ProClean Plus or sodium hypochlorit 0 596 or exchange the transducer including the silicon seal 5mm length of silicon tubing art no 1140410 Fill the transducer with clean diluid Enter the inner electrode into the transducer and push the transducer into the measuring head together with the plastic screw Turn the screw clockwise and tighten Check that the end of the inner electrode is located approximately 5 mm above the orifice Replace the photometer including the counting beaker Make sure that the silicon tubing of MV and 10 is in correct slots of the valve Enter 8 Maintenance menu 8 1 Prime cycle Run a prime cycle to fill the transducer and measuring tube 00920 01 Chapter 3 Mechanical Units 3 25 3 26 3 27 Peristaltic pumps Two peristaltic pumps are used the detergent pump and the sample pump The detergent pump is used for cleaning and lubrication of the rotary valve cleaning of the pipette and cap pie
78. rts to drain the counting beaker from the RBC PLT dilution 8 The pressure pump starts and apply pressure through MV8 and MV2 to MIX 2 The WBC HGB dilution is transferred to the counting beaker through MV1 and MV4 The pressure is regulated by the air valve The transfer time 15 adjusted so the last part of the WBC HGB dilution is transferred to waste through to prevent air bubbles in the counting beaker The transfer time air pressure is pre adjusted by the air valve and fine adjusted by the soft ware WBC transfer time The vacuum pump starts again and the WBC is counted between the lower and the middle sensor of the volume board 9 During counting of the WBC the MIX MIX 2 is cleaned by diluid from the flush pump and and the pressure from the MV2 and 8 transfer the liquid to the waste through the MV4 1 After counting of the WBC measurement of the HGB is performed by photometer A capillary cleaning is performed just before the drain pump drains the WBC HGB dilution to waste through MV7 The counting beaker is cleaned by diluid through MV1 MV4 5 the WBC nozzle and the nozzle Finally the counting beaker 1 filled to a specific level by the soft ware adjusted Flush pump time 10 The sample pump stops after drying the inlet pipette needle and tubing s Dok nr 00920 01 2 2 Flow diagram Vent Mv8 m HU _ h Vacuumpump Optical WBC gensors Measuring T
79. s Indication numbers are displayed when a system failure occurs The AutoCounters will stop and will not continue with the process until the indication failure has been deleted Indication numbers in the AutoCounter can occur when it has been a main power and or memory failure indication numbers must be deleted by the Menu key Then by turning instrument the autocounter will be restored and units which not are failed will be restored to the home position Each indication number have a specific indication source AC type Indication Message Suggested solutions numbers General Delete the errors with Menu key All Auto 1 Date and time not set Set date and time in the 6 Setup menu Counters 6 4 Set date and time 101 Unspecified motor failure Turn off and restart the AutoCounter If the errors still 111 112 Pipette motor failed occur check the specified unit etc by enter the Service 121 122 Diluter motor failed program AC910 Old 131 132 Lyse syringe motor failed Check home switches refer to the displayed indication 910 Old of the Service menu AC920 970 141 142 Vacuum pump failed Check for high friction of the moving parts 920 970 151 152 piercer needle motor failed Check motors and gearboxes AC920 970 200 209 Internal communication error Replace check the cable between Dil and CPU board between the processorboard and P216 P105 diluterboard Grounding
80. sition 2 High altitude compensation setup Blood detector setup 4 moves to 1 F moves to 2 oet power line fred initializes the motor after an error Printer port status MENU to exit Print machine statistics Dok nr 00920 01 Chapter 1 Service Menu 1 12 High altitude compensation setup This function 1s not used 7 oervice Menu 4 for more Vacuum pump motor test Needle motor test High altitude compensation setup Blood detector setup oet power line fred Printer port status Print machine statistics 1 13 Blood detector setup This is a setup menu for the optical blood detector in AC920 970EO 0 0 The blood detector is active and controls the running time of the sample pump 2 0 means the pump will aspirate during 2 sec independent of the sensor setting Normal setting for whole blood 1 0 0 If the sample material 15 more or less colour less the setting 2 sec should be used Note Authorization code is 1809 7 Service Menu 7 15 Blood detector setup 4 for more Vacuum pump motor test Fixed aspiration time 0 0 5 Needle motor test High altitude compensation setup To use the blood detector set the fixed Blood detector setup aspiration time oet power line fred Printer port status Print machine statistics 1 14 Set power line frequency Option to choose 50 or 60 power line frequency Authorization code is 1809 7 Service Menu 718 Set power line freq for more Vacuum
81. t dummy 42y Rad 5 1 0K 7 nea 10K Gain MCV 1 R31 3 BG anr 40 22K HYO High Voltage 1 8K 13K 1 ph 10K 100 R24 Gid 12V Photoreler DGND 42V R33 offset 1 R33 sok Chapter 4 Analog board Offset 2 00V 220pF A R18 24K Header 2413 A Offset R36 18 100 1 1K B Rar 619 L 7 100 ANLHE SEDIE 100 r G22 40 621 Boule Medcal Analog Board ize Document Number Rev A3 120051 B La 1 of Dok nr 00920 01 Chapter 4 Analog board 12V DC DC Converter T 2015 L1 C25 220uH 250 V 100uF 25V Q2 IRF7408 09 BYG70J MJD350 R66 jHighVoltage S C27 li x ESTER LBO EXTL 4 7uF 385V 20015 HvoNL 2 SHDN FB Vit 2015 3 FMMT458 JL HVPULSE L 2 ANLGND HVRELAY DGND Boule Medical itle Analog Board High Voltage Gen ize Document Number 4 120051 Date Monday January 08 2001 Sheet 2 Dok nr 00920 01 R45 400 442v0 1 7 629 Cw 1 22 1 JT SEDIF gt IAM ENF gt SGLKF gt 4syO OPA2134 cat OtuF E DjAuF
82. ty 1 Detergent container empty B3 Diluent AND detergent container empty B5 Detergent AND haemolyser container empty B6 Diluent AND haemolyser container empty B7 AII bottles containers empty CC Aspiration status 0 No blood detected Al Blood detected Dok nr 00920 01 Chapter 10 Serial Computer DD Used parameter units U 0 Corresponds to the user manual section 6 8 selection 1 U 1 Corresponds to the user manual section 6 8 selection 2 Uz2 Corresponds to the user manual section 6 8 selection 3 U 3 Corresponds to the user manual section 6 8 selection 4 EE PI For future expansion Currently it is P1 when an ordinary sample is analysed and PA when an EOS sample 15 analysed FFFF D002 For future expansion DISC 15 30 30 095 120 The discriminator settings The first group of three numbers to the left of the slash character shows the discriminator settings between the platelets and the red blood cell s as follows the first digits represent the MIN level the second the ACTUAL setting and the third the MAX setting In this case the minimum level of the RBC discriminator was at 15 fl the actual setting of the floating discriminator was at 30 fl and the MAX discriminator level was at 30 fl See section 6 6 in the user manual The last group of two numbers to the right of the slash character shows the discriminator settings for the white blood cell s The first number 15 the discriminator level between the LYM region
83. ub Measurine h Mix beaker 2 Counting beaker WBC 1 400 Capill ker through th S Cleaning of the beaker through the E Prddilute Air bubbel 10 pipiette Mv7 Behind the panel PUDE O Inner part Lvse Diluid aste Whole Mv Closed non activ RBC or Blood Detereen h Drain Air pressure Washingecups Open non activ Vacuum WBC Chapter 2 Flow system Reagens Bottles inge Dil Syringe 16 Mix beaker 1 First Dilution 1 200 To the outer 00920 01 Chapter 3 Mechanical Units 3 Mechanical Units v 01 3 1 3 2 Air pump The air pump is mounted on the rear panel by 3 O rings to prevent vibrations For transportation it s possible to lock the pump by a transport screw from outside The function of the air pump 15 to produce air pressure to the mixing beaker and 2 for transfer of the liquid between the mixing beakers and from the mixing beaker 2 to the counting beaker Pressure for air mixing in mixing beaker 1 and the counting beaker is also delivered by the air pump The pump is supplied by 24V unregulated AC current The pressure 15 regulated by an air valve mounted between the mixing beaker 1 and 2 on the flow panel Note A small variation of the pressure can occur depending of variation of the inlet voltage 200 240V 100 130V An air filter 0 451 is mounted o
84. xing in the mixing beaker and in the counting beaker The transferring of liquid between the mixing beaker 2 and the counting beaker according to Service manual 3 2 7 1 Service menu If necessary adjust the air valve and the WBC transfer time Servicemanual 1 1 and 3 2 Check that mixing beaker 1 and 2 1s completely empty after the last rinsing cycle Check that the syringes 1s complete filled Check the level the counting beaker approx 15 mm under the upper edge of the counting beaker Service menu 7 2 Flush pump time setup Service manual 3 16 Dok nr 00920 01 4 Run the same blood sample in both the closed and the open mode During the analyse sequence check that the right pump stops when the blood reaches the a blood sensor The end of the blood column stops shortly after MV 13 after the second pump sequence For adjustment Enter the 7 Service Menu 7 3 Sample Pump Time setup Service manual 3 25 3 27 Chapter 13 Trouble shooting 12 2 5 Run a sample in the Predilute mode Check the aspiration from the prediluted pipette Final blood testing 1 Run the same blood sample as in the beginning page 1 General 2 Check that the same values are obtained If not run a calibrator or equal and recalibrate the instrument Check the RBC the Plt and the WBC histogram If not correct check or make a more accurate electronic adjustment Service manual 4 1 Remount the cover Run a blood sample 5 to 1

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