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Auto-C Service Manual

1. m n m Tac BACK n n tack Test Menu gt Pump Tests CAMP Sensor gt HbDet Tests gt PAWWCuff Air Tests gt DIPolume Time _ gt EEPROM gt Field Tests Message gt Play Sound ADV A ADV A ADV Back ADV A ADV ADV ADV ADV A ADV i i BACK BACK Y BACK BACK BACK uu BACK BACK tack Init EEPROM Data t Weigh t gt Pressure gt TIMELEFT P1P2P3 Display Scale 1 Cuff Air Detector Tes Test DIP xx yy Xx ZZ j Volume Test ADV P ADV n Dy i x mm XXX zzz Decreasel lt Cuff 3 Increase Baya X 1 5 yyy pp pressure pressure test Ck Air Purge Volume to Pump 0 AE MN Notume Complete Press Weight xx OFF pu Weight xxLOW Air detected a Ck Air BCK gt Pumping Wait Self Test 6 00 Toggle of ADV tares BACK Purge Alert Light and ADV untares weigh scale ADV HELP 14 Continuous Tone iN 9 Ferwal A Y BACK BACK sack Init EEPROM xx sec Hb rawref Hbrawsig gt Corr Ref Sig gt Hb Normal gt Hb RELSPT RGB lt RGB lt RG lt RG lt Act Avg Test Press STOP A ue BACK m ay STOP aaa bbb ccc XXXX yyyy XXX 777 777 100
2. XXXXX yyyyy 22 XXXXX 0 0 aa gt EEPROM Burn Good gt EEPROM Burn Error gt HbDet Cal Verified gt HbDet Cal Error SUVASVIq LNAWNULSNI JO 1531 ANV 41145 NOILVTTVLSNI Bed 6661 un Z6F 61 Z nual SJSOL JMD JUSIAA 1nss 1d 1177 93n81q P Wt Cuff Air Tests ADV P1P2P3 Display Weigh Scale 1 ADV XXX yyy zzz C pp xxx P1 1 yyy P2 zzz cycle count of cuff compressor Air Detector Test BACK BACK ADV BACK Decrease Cuff XXX yyy Increase Air test Air test pressure pressure active active 3 Air dtc 2 Ck Air ADV Y Weight xx OFF Weight xx LOW 2 Y weigh scale Toggle of ADV tares untares Ck Air BCK Purge Notes 1 If tubing is not in place and door closed continuous tone will sound To test cuff compressor a Hemostat cuff line at output port b Press and hold gt 171 mmHg lt 25 counts 2 OFF LOW relates OFF spinner OFF LOW spinner at 600 RPM 3 xxx commanded pressure mmHg yyy actual pressure mmHg 4 Air continuous tone and alert light Fluid no tone alert light 5
3. LE s MODULE assy wiTH OF COLUMN P10 W13 LINE TRANSFORMER TBA W10 CABLE ASSY 556513001 556509001 Suppvdup LNAWNULSNI JO LSAL ANV 4 11 NOILLVTIVLSNI INSTALLATION SETUP AND TEST OF INSTRUMENT Voltage Selection VOLTAGE SELECTION Position support column on work area shipping carton with power switch OFF and facing up To open voltage selector and fuse compartment insert a small flat blade screwdriver under the edge of power module cover and pop cover open Remove both fuse holders Note that the arrows on both fuse holders point down Figure 2 4 Fuse Replacement Insert appropriate fuse to match voltage rating 4 Amp Slo Blo for 115 VAC 2 Amp Slo Blo for 230 VAC Install fuses in both fuse holders and reinsert holders in power input module Note Arrows on fuse holders must point down Locate voltage selector ball rotate to correct voltage setting 115 or 230 VAC Snap power module cover to power input module back in place Verify that the proper voltage selection is visible through the power module cover Page 2 8 7 19 4 492 June 1999 Voltage Selection INSTALLATION SETUP AND TEST OF INSTRUMENT Turn Switch Off Ty Module Tt e 0 Fuse Holders 3 Voltage Selector Ball Voltage Selector Ball Figure 2 4 Fuse Replacement 7 19 4 492 June 1999 Page 2 9 INSTALLATION SETUP AND TEST
4. Remove Hb gasket from defective Analog PCB and install onto replacement Analog PCB Install replacement Analog PCB by inserting Hb detector into opening on front panel Re attach 4 each 5 16 poly lock nuts onto front housing attachment bolts Re attach both standoffs for the Hb detector and Air Detector PCB Re attach Air Detector PCB to standoffs Re attach W17 to P45 on the Analog PCB Re attach connectors P12 P3 P29 P44 P32 P31 P30 to Analog PCB Re attach both air detector cables to Air Detector PCB 7 19 4 492 June 1999 Service Part Description PART REMOVAL PROCEDURE ZA 11 Note Replace the 22 pin test connector if instrument has alert light wire attached to pin 15 Install Hb detector cover on new Hb detector Slide hinge pin through Hb cover and Hb detector hinge pin holes Re attach 5 64 socket head screw using a 5 64 hex key PCB CPU A Note The CPU PCB is located on the rear door The CPU PCB is mounted directly on top of the Driver PCB Replacement CPU PCB Boards will have new U38 EEPROM s 1 Before changing the CPU PCB for a computer related problem ensure the program PROM s U16 U17 are not defective by exchanging them with a known good pair Step 5 below If problem persists remove power from device and follow the CPU PCB replacement procedure Remove power from device Next gain access to the upper console by turning counterclockwise one quarter turn bot
5. vi Italian E Spanish gt Y Y Y Language Selection Language Selection Language Selection Language Selection Language Selection Language Selection Language cont English gt English Symbols gt Danish P Japanese gt Mandarin P Swedish P v v v v v v Language soci Language st Language sa Language sc Language sc Language sat Language scan Message Test With TRAN ASIA installed U15 and TRAN EURO U14 Y A Language Selection Y A lt English gt English Symbols Danish p Japanese Swedish E Language Language see Language seen Language san Language d Language see Y v v v v Y English p English Symbols J P Dutch P French gt German P Italian P Spanish P v v v v v Y v Language a Language see Language Language sa Language d Language see Language a Note Shaded areas only available with Unicode Display Figure 2 6 Language Selection Page 2 30 7 19 4 492 June 1999 Configuration Defaults Menu INSTALLATION SETUP AND TEST OF INSTRUMENT CONFIGURATION DEFAULTS MENU The Configuration Defaults Menu shall be where the default values and functions of the instrument are set by the Self Service personnel Field Service staff or Engineering L The Configuration Defaults Menu shall not be readily accessible to the operator a This menu is entered by pressing BACK while Plasmapheresis is displayed and SW
6. 77 00 Config Defaults ADV 12 Y ADV BACK tack A Back 0 EEPROM Burn gt PROTEIN n 0 00 Good BACK Clamp Test Sensor A D pes Display lt converters EEPROM Burn gt lt Error est Menu ADV BACK ADV BACK ADV BACK ie m HbDet Cal gt y di AAAA 003 bbb _ AD47 eee fff lt Verified gt amps AAA ccc ddd ggg hhh ADV EE back Error Memory gt DataEEPROM gt LED Pulse gt Calibrate display display Width lt RsvLEDs ADV A um jon tack ADY BACK BACK BACK I BACK MEM xxxx yy DAT xxxx yy aaaa bbbb Dv cece dddd Y Y ADV open Decrease LED pulse Increase saline clamp closed pulse width lt width xxx 5 puise width blood clamp closed open ADY cellclamp closed dud Y open divert clamp closed open ADV BACK plasma clamp closed BACK ABACK ADV BACK f BACK IL ABACK Back IL ABACK Language gt Core H gt Message gt Gharacter List P Y d Selection __ Message List List Motor M1 Speed gt 2 Speed M3 Speed gt Speed Spinner gt Motor Vari AN ADV ADV ADV gt Play Sound gt Play Sound gt Play Sound gt Play Sound gt PlaySound gt Play Sound Spd Dir Test lt Tet lt Test Test lt Test lt Spd 2 tack
7. Remove the saline clamp as outlined in the clamp removal portion of this document This will enable you to access top left mounting screw on the Bar Graph PCB Disconnect both connectors P8 and P7 going to Bar Graph PCB Remove 4 each 1 Phillips screws holding Bar Graph PCB into place Remove defective Bar Graph PCB Ensure standoff washers are present on 4 each mounting holes Standoff washers must also be present under 4 each Phillips screws removed Ensure standoff washers are glued to Bar Graph PCB Install new Bar Graph PCB into position with J7 at the bottom Re connect J7 and membrane switch connector J8 to the Bar Graph PCB Attach 4 each 1 Phillips screws holding Bar Graph PCB in place Install saline clamp per guidelines defined in this document Enter Memory Display test in the Test Menu Next press P to Data EEPROM display PCB Bar Graph on left side of device 1 Page 6 14 Locate ribbon cable holder above Bar Graph PCB and gently pry holder open using a flat blade screwdriver Free ribbon cables and remove P7 from Bar Graph PCB Remove connector J3 on the Analog PCB Remove 4 each 1 Phillips screws holding Bar Graph PCB into place Remove defective Bar Graph PCB Ensure standoff washers are present on 4 each mounting holes Standoff washers must also be present under 4 each Phillips screws removed 4 each washers can be glued to hold in place 7 19 4 492
8. 556533 001 W1 MAIN BUS CABLE Ges B CUFF v3 S ET COMPRESSOR M4 w48 P8 4 on P54 556534 001 W49 W5 BAR GRAPH CABUE EN 9 BLOUD DET CABLE Tee TP3 CPU Peg P44 LA ELECTRONICS 556535 001 62 9 CPU BOARD W3 LOW VOLTAGE POWER CABLE Bis M3 PRESSURE SENSOR P53 FE ou EEPROM 387 1 W6 REMOTE P28 I 556546 001 T INTERFACE CABLE BE AIS DET 556531 001 Bu 36 v P30 P18 DETECTOR X P37 3 AIR DETECTOR 7 lt BACK DOOR gt ELECTRONICS COMPRESSOR FREQ ADJ l P59 P10 P12 Ce 556536 001 ANALOG we 1 0 pes W7 GLAMP PROCESSOR Saar SPEAKER VOLUME ADJ DRIVER CABLE ANALOG BOARD C 7 556532 001 ELECTRONICS PL ex PROMPT VALVE DRIVER BOARD PS w3 I 9 OVER SPEED THERSH ADJ P14 CABLE NUMBERS 7 iio SUPPDRT COLUMN UPPER CONSOLE r ie vs NOT USED W1 W3 W6 W8 4 10 12 16 51 W33 W14 W20 W18 W20 W48 P16 M 1 AM UE W14 W16 W18 W20 W32 V46 W48 W19 CONNECTOR NDDBEPS FOIL ISTRIP 156762 001 65 DEUS n 1 FOR TEST 6 WEIGHT M e P1 P17 P18 W W SCALE NOT USED J1 J34 P1 P8 T83 3 3 52 58 60 62 66 68 GND CABLE NUMBERS PUMP DEFINITIUN 556537 001 A20D P35 PLASHA PROGRAM PLATELET PRORA CLAMP AND VALVE DEFINITION FIGURE R HIGHEST PART NUMBER PLASMA PROGRAM PLATELET PROGRAM 556573 001 A200 en SALING LINE CLAMP W19 ETS ANTICOAGULANT PUMP ANTICOAGULANT PUMP BLOOD LINE CLAMP BLOOD LINE CLAMP S
9. toggles the tare of the scale to zero Press gt to Wt gms xx LOW This indicates that the spinner is running at LOW speed Adjust R16 until each weight tolerance is within specification Perform weight test until no adjustment is necessary between weights Scale 1 0 0 1gram 500 500 2 grams 1000 1000 3 grams ZA Note The weigh scale adjustment should not require an excess of three attempts to complete 7 19 4 492 June 1999 Page 4 5 INSTALLATION SETUP AND TEST OF INSTRUMENT Speaker Volume Go to P Wt Cuff Air Tests Press ADVANCE W to and Press ADVANCE W to Electrical Adjustments P1 P2 Display xxx yyy zzz pp You should have a continuous tone Adjust the volume potentiometer located on the Driver Board until the desired speaker volume is achieved Page 4 6 7 19 4 492 June 1999 Mechanical Adjustments INSTALLATION SETUP AND TEST OF INSTRUMENT MECHANICAL ADJUSTMENTS AND REPAIRS Pressure Transducer Assembly The pressure transducer assembly houses the following Two 2 optical blood level detectors covered by a card reader One 1 venous pressure transducer P1 One 1 device pressure transducer P2 In the event of a fluid spill contamination the assembly components should be cleaned to remove debris and to ensure proper functioning of the optical detectors and pressure transducers 1 Remove pressure trans
10. June 1999 Page 7 9 SERVICE TROUBLESHOOTING Message Displays Press BCK SpStall Possible Cause plasma cell drive spinner speed is slower than the commanded speed Action Replace the plasma cell drive Press BCK SpTO Possible Cause Communication from the plasma cell drive spinner to the CPU Board has failed Action Step 1 Verify the spinner bus cable W11 is securely attached to the CPU Board and the Spinner Board Step 2 Replace the W11 cable Step 3 Replace the Spinner Board Step 4 Replace the CPU Board Press BCK Stall Possible Cause A pump is drawing maximum current and is not speeding up Action Step 1 Replace affected pump Step 2 Replace W 16 cable Step 3 Replace Driver Board Remove Container Possible Cause At the install set display the untared weigh scale value is greater than 200 Action Perform weigh scale 1 test in the test menu If untared value is greater than 200 replace the weigh scale Page 7 10 7 19 4 492 June 1999 Message Displays SERVICE TROUBLESHOOTING RS1 Blocked Possible Cause Reservoir sensor RS1 is defective Action Enter the sensor tests within the test menu and verify sensor RS1 is functional If sensor is unable to pass the sensor test replace the Analog Board RS2 Blocked Possible Cause Reservoir sensor RS2 is defective Action Enter the sensor tests within the test menu and verify sensor RS2 is functional If sensor is unabl
11. Caution Solvents or abrasive cleaners will damage the plastic exterior surface on the membrane switch Air Filter The air filter is located on the bottom of the support column Push down on the tabs on the air filter tray located at the base Replace air filter if damaged Wash air filter in soapy water Rinse well and air dry Insert the dry foam pad at the bottom of the support column Caution Do not operate the Autopheresis C Instrument unless the air filter is installed Page 5 4 7 19 4 492 June 1999 External Cleaning PREVENTIVE MAINTENANCE RECOMMENDATION Motor Cup Clean the motor cup if a leak has occurred in the separation device ZA Note Use extreme care when cleaning motor cup to prevent misalignment Caution Misalignment of the motor cup may result in a malfunction Do not insert a tightly wadded cloth or a sharp instrument into the motor cup 7 19 4 492 June 1999 Page 5 5 PREVENTIVE MAINTENANCE RECOMMENDATION Internal Cleaning INTERNAL CLEANING Upper Console Internal Cleaning Using Compressed Air Isolate instrument from other instruments This is to ensure dust removed from the instrument will not be reintroduced into production area Gain access to the upper console by turning counterclockwise one quarter turn both latch screws on rear door Using compressed air remove all dust from the following areas Start from the top and work downward Fan All Flat Surfaces Weigh Scale Printed Circ
12. Phillips 1 50 cc Syringes Screw Driver Phillips 2 Y Section of Pump Tubing Z Note Before performing any of the following repairs power must be removed from the device and anti static precautions must be observed All repairable parts removed from a device must be repackaged utilizing packaging from the replacement part Note To enter the Test Menu SW1 of Slon the CPU PCB must be ON After b scrolls through a start up sequence the display will prompt you to press Once is pressed Test Menu will be displayed 7 19 4 492 June 1999 Page 6 5 PART REMOVAL PROCEDURE Seroice Part Description SERVICE PART DESCRIPTION Active Pressure Cuff Active pressure cuff P3 is located inside the upper console next to the Display PCB 1 Loosen 2 each 11 32 poly lock nuts holding P3 active pressure cuff assembly in place Lift active pressure cuff off mounting posts 2 Remove tubing at compressor and base of upper console 3 Install replacement active pressure cuff onto mounting posts Tighten 2 each poly lock nuts 4 Install tubing at compressor and base of upper console Air Detector The air detector is located at the bottom front center of the device 1 From the rear of the device locate two each cables from air detector assembly Follow cables from air detector to the Air Detector PCB Remove two each cables by pulling straight away from the Air Detector PCB Note You may have t
13. TP19 and the upper reference 4 56 V TP20 The pressure sensors P1 J30 P2 J31 P3 J32 operate from the 8 2 V Each sensor provides an output voltage which is related to the applied pressure The load cell J29 for the weigh scale is also powered by the 8 2 volts It contains a bridge circuit which returns a differential error voltage proportional to the weight applied that is the amount of plasma collected This voltage which is typically only a few microvolts is amplified by U3 whose gain may be adjusted to correct for load cell and amplifier tolerances The output of U3 is combined with the output from UI a digital to analog 7 19 4 492 June 1999 Page 3 19 PRINCIPLES OF OPERATION Upper Console convertor DAC which is commanded from the CPU to form an error signal measured by the A D convertor The computer firmware adjusts the value of the DAC output and combines it with the A D measurement to determine the scale reading The Hb detector electronics consists of a two color red and green LED driven under CPU control and two photodiode amplifier circuits which provide inputs to the A D The emitter LED and photodiodes are installed on the back side of the Analog Board where they are enclosed in the Hb Detector optics assembly that projects through the system front panel The plasma line is placed in a transparent tube guide that is part of the optics assembly The Hb Detector optics also contain three mirrors which ar
14. both weights and re adjust if necessary 4 Turn instrument power OFF Unplug weigh scale cable J 29 on the Analog Board and plug the seal force adjustment tool 1221C into J 29 5 Turn 51 switch SW1 on the CPU Board to the ON position Turn instrument ON 6 After self test routine display will read Test Press 5 Press the button and wait for Test Menu 7 19 4 492 June 1999 Page 4 9 INSTALLATION SETUP AND TEST OF INSTRUMENT General Description 10 11 12 13 14 15 16 Page 4 10 Press the button until P W Cuff Air Tests is displayed Press the ADVANCE button The display will read P123 display Press the button The display will read Weigh Scale 1 Press the ADVANCE Y button The display will read Wt gms OFF Hold the seal force adjustment tool on top of the instrument Place the 380 gram weight on the seal force adjustment tool Gently spin the weight on tool Press the ADVANCE W button to tare the weight The display will read Wt gms 0 OFF 1 Remove the 380 gram weight from the seal force adjustment tool Display will indicate a negative number Place the seal force adjustment tool into the plasma cell drive Close the lower device support slowly Move the seal force adjustment tool until the tool is flush with the lower device support Press the P gt button to start
15. key shall reset the menu item to its factory default value Exit from the Configuration Defaults Menu shall restart the system 7 19 4 492 June 1999 Page 2 31 INSTALLATION SETUP AND TEST OF INSTRUMENT Configuration Defaults Menu Config Default Matrix mL mL mL mL Y N Menu Item Action for Action for Action for Action for Comments Display BCK ADV Other Dependencies Edit AC Y N Edit AC aa Edit AC aa Edit AC aa AC Ratio n aa is YES or NO SW closed AC Ratio nn AC Ratio nn AC Ratio nn none AC Volume nnn mL SW2 closed AC Volume nnn AC Volume nnn AC Volume nnn AC Ratio nn Plasma Max nnn SW2 closed mL mL mL mL Plasma Max nnnn Plasma Max nnnn Plasma Max nnnn AC Volume nnn Plasma Voll nnnn SW2 SW3 closed mL mL mL mL mL Plasma Voll nnnn Plasma Voll nnnn Plasma Voll nnnn Plasma Max nnnn Plasma Vol2 nnnn SW2 closed mL mL mL mL mL Plasma Vol2 nnnn Plasma Vol2 nnnn Plasma Vol2 nnnn Plasma Voll nnnn Plasma Vol3 nnnn SW2 closed mL mL mL mL mL Plasma Vol3 nnnn Plasma Vol3 nnnn Plasma Vol3 nnnn Plasma Vol2 nnnn Remove Plasma SW2 closed Remove Plasma Y N Remove Plasma aaa Remove Plasma aaa Plasma Vol3 nnnn mL Saline Protocol Y N SW closed allows Remove Container prompt before saline infusion for a saline protocol procedure Saline Protocol Y N Saline Protocol aaa Saline
16. nn nn Max Time nn nn Blood Flow High Low Occlusion Y N in min SW2 closed Page 2 32 Table 2 2 Config Default Matrix 7 19 4 492 June 1999 Configuration Defaults Menu INSTALLATION SETUP AND TEST OF INSTRUMENT Config Default Matrix Menu Item Action for Action for Action for Action for Comments Display BCK ADV Other Dependencies Occlusion Occlusion YES Occlusion NO Max Time nn nn Occlusion Time nn SW2 SW3 closed Occlusion Time nn Occlusion Time nn Occlusion Time nn Occlusion Y N Vein Slope mmHg nn SW2 SW3 closed Vein Slope mmHg nn Vein Slope mmHg nn Vein Slope mmHg nn Occlusion time nn Vein Settle Time nn SW2 SW3 closed Vein Settle Time nn Vein Settle Time nn Vein Settle Time nn Vein Slope mmHg nn Membrane aaaa in cycles SW2 SW3 closed Membrane aaaa Membrane aaaa Membrane aaaa Vein Settle Time nn TMP Slope n nnn SW2 SW3 closed TMP Slope n nnn TMP Slope n nnn TMP Slope n nnn Membrane aaaa TMP PQFudge nn SW2 SW3 closed TMP PQFudge nn TMP PQFudge nn TMP PQFudge nn TMP Slope nnnn TMP PQDecrease in mmHg nn SW2 SW3 closed TMP PQDecrease TMP PQDecrease TMP PQDecrease TMP POFudge nn TMP M2 Offset nn in mmHg nn nn nn SW2 SW3 closed first cycle decrease in operating pressure TMP M2 Offset nn TMP M2 Offset nn TMP
17. set up check out configure and service the instrument Before attempting to assemble or operate this instrument be sure to read this manual to become thoroughly familiar with the system components and controls The instructions and operating procedures presented in this manual are based on established procedures developed by the Fenwal Division through system development and extensive operating experience If you need additional information contact the Service Provider at 800 207 4889 toll free in the U S A 7 19 4 492 June 1999 Page 1 5 INTRODUCTION Precautionary Statement PRECAUTIONARY STATEMENT As with any equipment used in the processing of human blood there is the possibility of contamination from equipment with potentially hazardous and infectious substances It should be assumed that any equipment so used is contaminated and the appropriate precautions observed Therefore it is important that the appropriate solutions be selected for disinfecting the equipment surfaces Users will need to select disinfectants found to inactivate a broad range of microorganisms which include clinically important bacteria fungi and viruses Many of the conventional cleaning solutions will not disinfect the instrument surfaces Many disinfectants will also not be effective on dirt covered surfaces so they must be cleaned first For cleaning the surfaces of the equipment a mild detergent should be used Cleaning solutions that contain a
18. 0000 0100 fej 0200 lt 030 0400 0500 av teack Selects Selects Selects Lists sal AN AM Y Languages ORE APC Messages Characters on ADV BACK 1 XXX yyyy 22 2 xxx yyyy 22 3 xxx zz 4 xxx yyyy 22 0 0 0 FWD Pumps FFFF Messages Display Play Sound Play Sound Play Sound Play Sound Play Sound Y m 1 0101 0202 0303 0404 0505 Pumps 0008 BACK ADV t Play Sound gt Play Sound gt Play Sound Pumps gt Pumps lt 0600 lt 00 lt 0800 _ REV Le FWD a AW ADV ADV Y Play Sound Play Sound Play Sound Rate 0 0 OFF BACK Figure 2 17 APC 6 0x 0606 0707 0808 7 19 4 492 June 1999 Page 2 51 Table of Contents PRINCIPLES OF OPERATION Table of Contents PAGE REV DATE PRINCIPLES OF OPERATION 7 19 4 492 June 1999 Page 3 1 INSTALLATION SETUP AND TEST OF INSTRUMENT Table of Contents PAGE REV DATE Figures Page 3 2 7 19 4 492 June 1999 Introduction PRINCIPLES OF OPERATION INTRODUCTION In this section we discuss the following items SUBSYSTEM DESCRIPTIONS Pumps Clamps and Valves Spinner Air Detector Blood Detector Weigh Scale Pressure Sensors Cuff Compressor Display Membrane Panel and Donor Bar Graph Low Voltage Power Distribution 7 19 4 492 June 1999 Page 3 3 PRINCIPLES OF OPERATION Introduction UPPER CONSOLE Page 3 4 Elect
19. 27 PART REMOVAL PROCEDURE Advanced Training Service Parts Plasma Cell Drive Z Note The plasma cell drive is located in the upper right corner of the device from front of instrument The compressor must be removed first for the plasma cell drive to be removed Once plasma cell drive is replaced perform the spinner seal force adjustment procedure 1 10 Z Page 6 28 Using 1 8 ball tipped hex key loosen both mounting screws on each side of compressor assembly Lift compressor up and away from front housing Let compressor hang down away from plasma cell drive Remove power connector P42 from plasma cell drive Spinner PCB Using an 11 32 nut driver remove two each poly lock nuts holding plasma cell drive to the upper console located above compressor With a 5 32 hex key remove the cap screw holding the plasma cell drive to the top of the upper console Hold plasma cell drive while removing 5 32 cap screw ensuring cell drive does not fall Remove ribbon cable holder to gain access to connector P41 Gently pull plasma cell drive from inside upper console Once the plasma cell drive is out far enough remove ribbon cable P41 from the Spinner PCB Remove plasma cell drive from the device Lift replacement plasma cell drive into place Re attach ribbon cable P41 to Spinner PCB Cable connectors are keyed to ensure correct orientation Ensure P41 is locked into connector Re attach pl
20. 351 1 915 8180 SPAIN Baxter S A Parque Empresarial San Fernando Edificio Londres SP 28831 Madrid Tel 34 1 678 93 00 SWEDEN Baxter Medical AB Isafjordsgatan 30B S 16494 Kista Tel 46 8 632 64 00 SWITZERLAND Baxter A G Muellerenstrasse 3 CH 8604 Volketswil Tel 4 1 908 5050 THE NETHERLANDS Baxter B V Kobaltweg 49 NL 3542 CE Utrecht Tel 31 302 488 911 U K Baxter Healthcare Ltd Wallingford Road Compton Nr Newbury Berkshire RG 207QW Tel 44 1 635 20 6265 United States Baxter Healthcare Corporation Fenwal Division 1627 Lake Cook Rd Deerfield Illinois 60015 Tel 1 800 448 5299 Table of Contents INTRODUCTION 7 19 4 492 June 1999 TABLE OF CONTENTS PAGE REV DATE TABLE OF CONTENTS 7 19 4 492 June 1999 Page ii TABLE OF CONTENTS PAGE REV DATE MAKING ADJUSTMENTS 7 19 4 492 June 1999 Page iii 7 19 4 492 June 1999 TABLE OF CONTENTS PAGE REV DATE TABLE OF CONTENTS BCK Overspeed1 BCK Overspeed2 BCK Overspeed3 Press BCK SpStall Press BCK SpTO Press BCK Stall S1 Blocked S2 Blocked 7 19 4 492 June 1999 Page v HELP CODES Help 01 Help 02 Help 03 Help 04 Help 21 Help 22 7 19 4 492 June 1999 TABLE OF CONTENTS TABLE OF CONTENTS PAGE REV DATE 7 19 4 492 June 1999 Page vii TABLE OF CONTENTS PAGE REV Tables Table 2 1 Test Procedure Data Sheet able 2 2 Conf
21. 492 June 1999 Table of Contents AIR DETECTOR TEST PROCEDURE Table of Contents PAGE REV DATE AIR DETECTOR TEST PROCEDURE Figures Figure A 1 Special Tube Set Figure A 2 Air Bubble Test Tube Routing Tables Table A 1 Air Bubble Size 7 19 4 492 June 1999 Page A 1 AIR DETECTOR TEST PROCEDURE Table of Contents This page intentionally left blank Page A 2 7 19 4 492 June 1999 Scope AIR DETECTOR TEST PROCEDURE SCOPE This procedure is intended to test the air detector in the Autopheresis C Instrument model A 200 Two Autopheresis C Instruments are needed in order to perform the test Required Equipment Tube Set Made From Special Tube Set A 1 462252 P N 921 5001 680 Water at Room Temperature See Hamilton Microliter Syringes 25 ul P N 921 5001 679 or equivalent e Autopheresis C Service Test Fixture P N 921 5003 425 or equivalent Autopheresis C Instrument ZA Note Ensure every measurement instrument used is calibrated before performing this procedure 7 19 4 492 June 1999 Page A 3 AIR DETECTOR TEST PROCEDURE Test Procedure TEST PROCEDURE Install the special tube set into M2 of the subordinate AP C according to Figure A 2 2 On the subordinate AP C select test program in system test menu Verify forward counterclockwise direction of pumps Press ADVANCE and the command flow rates are displayed as 0 M3 M2 M1 3
22. Air detected duplicates normal system air purge cycle LNAWNULSNI JO LSAL ANV 411 45 NOILLVTIVLSNI SUUDASDI 6661 un Z6F 61 Z Gr c 984 NU9N sjsor dIG 2172 BACK DIP Vol Time ADV Time Left xxx yyy zz Notes 1 xx Switch state hexadecimal BACK Volume Test ADV Y A BACK Volume to Pump 0 Volume Complete gt Pumping yy of times switches set since power on hexadecimal 2 programmer use only SUDASDI LNAWNULSNI JO LSAL ANV 41145 NOILLVTIVLSNI INSTALLATION SETUP AND TEST OF INSTRUMENT Menu Diagrams Page 2 46 EEPROM Init EEPROM Data ADV BACK Init BCK Exit Wait Self Test 6 00 Alert Light and Continuous Tone Press Help 14 FENWAL Init EEPROM xx Sec Test Press STOP STO Config Defaults w Plasmapheresis Test Menu Figure 2 13 EEPROM 7 19 4 492 June 1999 6661 un Z6F 61 Z Ly c 9 NUOIN PPPH pI Z 93n20q BACK Field Tests m BACK BACK Memory display Data EEPROM display LED Pulse Width Calibrate Rsv LEDs ADV BACK ADV ADV BACK MEM xxxx yy yy yy y
23. Do not cut any wires when removing tie wrap Attach pressure cuff on output port under left front corner of instrument Set solution support pole to the desired height by rotating pole to rear of instrument lifting to one of the preset heights and locking into position by rotating pole back to the forward position Attach power cord to appliance inlet module and plug other end into power source to be used Page 2 10 7 19 4 492 June 1999 Attach Optional Accessories INSTALLATION SETUP AND TEST OF INSTRUMENT ATTACH OPTIONAL ACCESSORIES Install bag bottle or bag bottle hanger to the weigh scale using 5 32 hex key Install SpikeSmart hanger as defined in the Operator s Manual per customer requirements An optional alert light providing increased visibility to alert alarms is available A hard cover door providing coverage to the upper console is available 7 19 4 492 June 1999 Page 2 11 INSTALLATION SETUP AND TEST OF INSTRUMENT Visual Inspection VISUAL INSPECTION Inside Upper Console Verify all data connectors are properly oriented and latched in place Verify all power connectors are aligned with the PCB and properly oriented Exterior Upper Console Ensure clamps and pumps are orientated to the disposable set pathway Verify the lower separation device support opens and closes smoothly Verify the hemoglobin detector door opens and latches shut smoothly Verify the transducer door opens and snaps shut in the
24. June 1999 Service Part Description PART REMOVAL PROCEDURE Remove protective cover from J8 on defective PCB and install on replacement PCB Install new Bar Graph PCB into position with J7 at the bottom Re connect P7 on new Bar Graph PCB Attach 4 each 1 Phillips screws holding Bar Graph PCB in place Install cuff compressor per guidelines defined in this section PCB Display ZA Note The Display PCB is located on the top upper console 1 Loosen the two each 11 32 poly lock nuts holding the active pressure cuff in place Lift the active pressure cuff and allow assembly to drop below the top shelf of the upper console Remove connectors P20 and P4 from the Display PCB Loosen the 4 each standard screws holding the Display PCB in place The screws will detach the Display PCB from the upper console but will not come off the Display PCB Put replacement Display PCB in place Ensure J4 is on bottom of PCB Re connect connector P20 and P4 on new Display PCB While holding Display PCB in place turn bottom 2 each standard screws by hand until they begin to catch Turn the top 2 each screws until they begin to catch Tighten 4 each screws using a 2 flathead screwdriver Re position active pressure cuff into position and tighten the 2 each poly lock nuts PCB Driver Note Driver 15 located behind the CPU on the door assembly 1 2 Remove CPU PCB per
25. Manual Note The following symbols are used to reference membrane panel switches lt ADVANCE P BACK A This is the order found on the membrane panel Note Do not perform a plasmapheresis procedure until a complete TPDS is completed Note Donors cannot be connected to the system at any time during the Autopheresis C Instrument test procedure Note Power receptacle must be a 3 wire grounded outlet The following tools are required to test the instrument Hemoglobin Detector Calibrator 1571256212 Calibrated Weights 500 g and 1 000 g 2 each Hemostats 2 each 50 cc Syringes Y section of tubing for the Pressure Transducers Trimpot Adjustment Tool e 1 each Plasmacell C Disposable Set Reservoir Blocking Device Parent EEPROM Socket Adapter optional 7 19 4 492 June 1999 Page 2 15 INSTALLATION SETUP AND TEST OF INSTRUMENT Instrument Test Procedure oO O 10 11 12 13 Page 2 16 Press to Pump Tests Press ADVANCE W Motor Vari Spd Dirl Press ADVANCE W to PUMPS Select forward or reverse using Por gt displays Pumps FWD Remove power from device being tested Turn unit ON Front panel display must remain lit for a minimum of three minutes without power If device fails to remain lit for three minutes battery is discharged Mark box when complete Open rear door of instrument Locate DIP switch 51 on the CPU Board Turn SW1 ON and SW2 through SW8
26. OFF Plug power cord into outlet ZA Note Instrument power switch is still ON Verify fan operation Mark box when complete Verify Self Test Test Press STOP press Q button Alert light activates when you press and shuts off at the Plasmapheresis display Mark box when complete Verify the message Version XXX where XXX Version Number Copyright 1999 Baxter Healthcare Corporation All Rights Reserved Instrument will eventually display Test Menu Record software version on data sheet displays Pumps REV Press ADVANCE W to Rate 0 0 OFF Press and hold P gt until 170 17 HIGH is displayed Motors must be quiet Mark box when complete Press BACK to exit the test back to Motor Vari Spd Dir Press gt to 1 Speed Test Press ADVANCE W to enter the test The display will read 1 40 XX 0 where XX can be between 60 and 64 and the AC pump will be turning Allow pump speed to stabilize Note A possible Stalled Motor 4 alarm can occur if pump motors are not stopped between tests 7 19 4 492 June 1999 Instrument Test Procedure INSTALLATION SETUP AND TEST OF INSTRUMENT 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Press and hold until you get the lt Over Speed3 me
27. Power Switch Module Z 7 19 4 492 June 1999 Note The power switch module assembly is present in 2 forms a rocker style and toggle version The rocker type switch is no longer available The following steps identify toggle switch replacement only A toggle switch can cause a Plug in Power Cord message if the switch throw is inadequate To test the toggle switch turn switch ON and measure the continuity from the top to the bottom of the power module contacts If the resistance is not 0 1 ohm install the 0 040 shim 1 Remove power cord from the appliance inlet 2 Loosen 2 each 2 Phillips screws holding the air detector to the upper console 3 Remove 4 each 5 16 screws holding front and rear shrouds to support column chassis 4 Remove shrouds one at a time by pulling apart from the bottom There are 2 each detents on the bottom of each shroud holding them in place 5 Remove 4 each screws holding EMI shield front with 8 32 hex key Separate EMI shield from support column Remove 4 each screws holding EMI shield rear with 8 32 hex key Separate EMI shield from support column 6 Separate the green switch contacts from the toggle portion of the switch by lifting the black tabs on the switch holder upward and pulling the green switch contact from toggle portion switch 7 Peal adhesive back from the 0 040 shim P N and insert shim between green contacts and switch actuator 8 Re attach green switch
28. RPM Top Exit Menu SW2 SW3 SW4 closed Top Exit Menu exit menu Edit AC Y N Reset Defaults NO none Table 2 2 Config Default Matrix continued 7 19 4 492 June 1999 Page 2 33 INSTALLATION SETUP AND TEST OF INSTRUMENT Configuration Defaults Menu Serial Number Name Signature Date Config Defaults Data Sheet SW2 SW3 SW4 Config Menu Item Display DIP Switch S1 Default Data 1 Edit AC Y N SW2 YES 2 AC Ratio nn SW2 closed 6 3 AC Volume nnn mL SW2 closed 230 4 Plasma Max nnnn mL SW2 SW3 closed 880 5 Plasma Voll nnnn mL SW2 closed 690 6 Plasma Vol2 nnnn mL SW2 closed 825 7 Plasma Vol3 nnnn mL SW2 closed 880 8 Remove Plasma Y N SW2 closed allows Remove YES Container prompt before saline infusion for a saline protocol procedure 9 Saline Protocol Y N SW2 closed YES 10 Saline nnn mL SW2 closed 300 11 Saline Vol2 nnn mL SW2 closed 400 12 Saline Vol3 nnn mL SW2 closed 500 13 Parameter View Y N SW2 closed YES 14 Adaptive Cuff nn in mmHg SW2 closed 36 15 Cuff nn in number of cycles SW2 SW3 80 closed 16 Prompt Grip Y N SW2 SW3 closed NO 17 Squeeze Alert nn in mmHg SW2 closed 50 18 Draw Max nnn in mL min SW2 SW3 closed 100 19
29. Return Max nnn in mL min SW2 SW3 closed 130 20 Blood Flow aaaa SW2 closed HIGH or LOW to HIGH enable extended flow less than 60 mL min draw rate 21 Max Time nn nn in min SW2 closed OFF 22 Occlusion SW2 SW3 closed NO 23 Occlusion Time nn SW2 SW3 closed 20 24 Vein Slope mmHg nn SW2 SW3 closed 24 25 Vein Settle Time nn in cycles SW24SW3 closed 40 26 Membrane aaaa SW2 SW3 closed NYLON 27 TMP Slope n nnn SW2 SW3 closed 0 813 28 TMP POFudge nn in mmHg SW2 SW3 closed 30 29 TMP PODecrease nn in mmHg SW2 SW3 closed 4 first cycle decrease in operating pressure 30 TMP N2 Offset nn SW2 SWS3 closed effect of M2 69 flow rate on P2 pressure 31 TMP Gain n nnn SW2 SW3 closed 0 602 32 TMP Ctrl nn in mmHg SW2 SW3 closed 30 maximum offset for determining operating pressure 33 TMP Gamma n nnn SW2 SW3 closed 0 996 34 TMP Stable Time nn in cycles SW2 SW3 closed 0 time M2 has to be stable to exit from TMP calibration 35 TMP Kickdown nn in mmHg SW2 SW3 closed 12 offset before TMP calibration reduces plasma flow rate 36 TMP Damping n nnn SW2 SW3 closed 0 301 37 Spin0 RPM SW2 SW3 closed 1500 38 SpinOHigh nnnn RPM SW2 SW3 closed 2200 39 Spin100 nnnn RPM SW2 SW3 closed 3600 40 Reset Defaults Y N SW2 SW3 SW4 closed NO 41 Top Exit Menu Page 2 34 Table 2 3 Config Default Data Sheet 7 19 4 492 June 1999 Cloning Procedure
30. Verify 54 and 55 flags are present and have free movement within the pressure transducer Step 2 Enter the sensor tests within the test menu and verify sensor 54 and 55 are functional If sensors are unable to pass the sensor test replace the Blood Detector Board Page 7 8 7 19 4 492 June 1999 Message Displays SERVICE TROUBLESHOOTING Possible Cause hardware overcurrent latch has been tripped possibly by tubing being caught in the rollers Action Step 1 Enter motor acceleration test within the test menu Perform acceleration test on each pump until failed pump is identified Step 2 Replace failed pump Plug in Power Cord Possible Cause Interrupted line voltage to the instrument Action Step 1 Verify voltages on Driver Board TP12 ground TP6 24 VDC Analog Board 5 15 15 Step 2 Ensure line fuses have continuity If open replace Step 3 To test toggle switch turn switch ON and measure the continuity from the top to the bottom of the power module contacts If the resistance is not 0 1 ohm install the 0 040 shim as per parts removal procedure Step 4 Verify power cord has continuity to instrument If power is getting to the instrument replace the power supply Press BCK M2dir1 Press BCK M2dir2 Possible Cause The pump is rotating opposite to the pre programmed direction Action Step 1 Check ability of Motor 2 to operate in both directions Step 2 Replace Driver Board 7 19 4 492
31. W to select ZA Note You can be sure you have selected the language when you press the W button and the display switches between language selection and the language you selected See anguage Selection ZA Note The actual languages which will be displayed will depend on which TRAN chip or both you have installed 7 19 4 492 June 1999 Page 2 29 INSTALLATION SETUP AND TEST OF INSTRUMENT Note The Autopheresis C shows languages from U15 and then U14 in that order Message Test Language Selection With TRAN EURO installed in U15 and U14 empty Language Selection Y A Y A EE P gt P gt gt gt b lt English lt English Symbols lt Dutch lt French lt German lt Italian lt Spanish Y Y Y Y Y v Y Language sa Language see Language ste Language sc Language sc Language sat Language a Message Test With TRAN ASIA installed U15 U14 empty Y A Language sat Y A lt q English gt English Symbols Z Danish Japanese Mandarin Swedish P Y Y Y Y Y Y Language soci Language eect Language seen Language sa Language sn Language san Message Test With TRAN EURO installed in U15 and TRAN ASIA in U14 Y A Language Selection Y A lt English 2 English Symbols Dutch French
32. as well The CPU Board is the primary controlling element in the system This control will be detailed as we proceed with the discussion of the principles of operation The Driver Board provides the power circuitry required for locally controlling the blood cell and anticoagulant AC pumps the reinfusion blood saline and plasma line clamps the cuff compressor and cuff dump valve the prompt valve the fault latch the speaker and the fan Page 3 12 7 19 4 492 June 1999 Llpper Console PRINCIPLES OF OPERATION The Analog Board converts the outputs of the venous P1 transmembrane P2 cuff P3 pressure sensors the hemoglobin Hb detection subsystem and the weigh scale into data used by the CPU Board It also provides an interface for the reservoir level sensors S1 RS1 and S2 RS2 the air detection subsystem and the blood detectors 54 55 The Spinner Board controls the spinner motor The Display Board displays the system messages indicating mode and system state Electronic Circuit Description CPU Board The CPU Board contains the system microprocessor a 65CO2 general purpose 8 bit processor It addresses 64 Kbytes of memory using 16 address lines PRAD PRAD15 and 8 data lines PROD PROD7 The processor address lines are fed through a buffer and become address bus lines through AB15 which are distributed to the memory devices the major address decoder the I O address decoders the Versatile I
33. consists of the same 8741 peripheral controller that is used in the display module different internal firmware of course and a few logic devices to interface with the power bridge the External I O bus and the motor Hall devices The controller firmware communicates with the system CPU and accepts speed commands while reporting back actual motor speed every 100 milliseconds The controller reads the Hall inputs and supplies logic outputs to commutate the spinner motor and maintain constant operating speed in spite of load changes Page 3 22 7 19 4 492 June 1999 Upper Console PRINCIPLES OF OPERATION Display Board The Display Board receives the messages to be displayed from the CPU The display controller has two major tasks to accomplish communications with the host processor and providing the refresh cycle for the display tube The primary component of the text display module is the 8741 peripheral controller The controller is a complete 8 bit microprocessor containing its own firmware and RAM The controller has a direct interface with the host processor through the internal I O bus The power for the display module controller and support logic is taken from the 5 volt supply The 5 volts is also converted to provide the AC filament voltage and low power 45 volt output for the display tube A useful test point on the text display module is labeled DISPTEST TP1 display test With this pin low and system power applied the disp
34. containing the associated amplifier and D A and A D convertors which communicate with the CPU Internal I O bus by means of the W1 cable The analog processor test strip provides access to the weigh scale preamplifier output TP3 as well as the scale error input to the A D TP2 In normal operation TP2 should remain within the 0 46 to 4 6 volt linear A D range The load cell is powered from the analog processor 8 2 volt reference circuit This reference is available on the test strip TP11 Caution Do not short TP11 to adjacent test pins The CPU reads the weight error signal on A D channel number 2 and computes a weight value to write to the D A The A D measurement represents the difference between the actual scale load and the value of the word written to the D A Each weigh scale A D bit corresponds to 0 5 grams 64 to 64 grams range and weigh scale D A bit corresponds to 5 0 grams 0 to 1275 grams range load on the scale assembly When the value written to the D A is close to the load on the scale the error signal becomes small and an accurate weight can be computed The weight measurement is performed every 100 milliseconds Eight consecutive measurements are averaged to reduce the noise in the final weight value Page 3 8 7 19 4 492 June 1999 Subsystem Descriptions PRINCIPLES OF OPERATION To determine the actual weight of plasma collected it is necessary to take an initial reading of the hanger and empty bag This initi
35. gt key Allow the pressure cuff to fully inflate b Squeeze the pressure cuff with your hand There will be very little leakage c This checks all the fittings back to the check valve The check valve is immediately after the compressor d If a leak has been detected the cause can be isolated by clamping the tubing paths with a hemostat while applying pressure Pinch off tubing after connectors to verify their individual integrity 7 19 4 492 June 1999 Page 7 7 SERVICE TROUBLESHOOTING Message Displays Frozen Display Possible Cause Computer locked up Action Step 1 Turn instrument OFF ON Re seat all data connectors J2 J3 J27 J9 and Jo Step 2 Replace the CPU Board Step 3 Replace the program EPROM s Leak at P1 Possible Cause For repetitive Leak at P1 messages with the connection at P1 secure Action Step 1 Place soapy water on Luer fittings Perform leak test as defined in the test procedure and identify source of leak Step 2 If Luer fitting leaks replace pressure transducer Leak at P2 Possible Cause For repetitive Leak at P2 messages with the connection at P2 secure Action Step 1 Place soapy water on Luer fittings Perform leak test as defined in the test procedure and identify source of leak Step 2 If Luer fitting leaks replace pressure transducer Open Transducer Cvr Possible Cause During calibration 54 or 55 should read blocked but are not Action Step 1
36. guidelines described in this procedure Remove connectors J10 J5 J37 J25 J14 J16 and motor cables J22 J23 J21 Remove load resistor J24 and install on replacement Driver PCB Remove 5 16 nut holding ground wire to Driver PCB Remove two each cable straps on device side of PCB with a 2 Phillips screwdriver 7 19 4 492 June 1999 Page 6 15 PART REMOVAL PROCEDURE Seroice Part Description 5 10 11 Remove remaining PCB mount Phillips screws holding Driver PCB on to rear door Remove center standoff attached to rear door Driver PCB can now be removed from the instrument Remove 2 each plastic standoffs attached to Driver PCB Keep plastic nuts with standoff Install both plastic standoffs and nuts onto replacement Driver PCB Re attach load resistor J24 and ground wire to replacement Driver PCB Install replacement Driver PCB onto rear door of device with heat sinks on the bottom with center standoff Install Phillips screws removed in Step 6 Re attach two each cord strap screws removed in Step 5 Remove P5 W2 from defective Driver PCB and install on new Driver PCB Re attach 5 16 nut removed in Step 4 Re connect connectors J10 J5 J37 J25 J14 J16 and motor cables J22 J23 and J21 Re connect CPU PCB as described in guidelines described in this document PCB Spinner ZA Note The Spinner PCB is located within the plasma cell drive 1 2 Page 6 16 Remove plasma
37. help code messages which change EEPROM data will wait for the ADVANCE W key to be pressed The field update procedure below shows an example of both types of operator interventions A Note The Config Defaults message will be seen e after the EEPROM is initialized Init EEPROM 80 sec and after Reset Defaults Yes from the Config Menu The Setting To English message will be seen after changing U15 to a different translation EPROM chip selected translation out of range caused by removing a translation chip non U15 on which a translation was selected 7 19 4 492 June 1999 Page B 3
38. in the upright position Place upper console on support column Re attach 6 each 5 32 hex head screws removed in Step 2 Re connect power connector P35 Secure locking tabs holding connector in place 7 19 4 492 June 1999 Service Part Description PART REMOVAL PROCEDURE Tube Guide A Note Replacement of tubing guides can be performed in the following manner 1 Locate mounting hardware of the tube guide to be replaced inside the upper console 2 Using a 2 Phillips screwdriver remove mounting hardware holding tube guide in place 3 Before tightening mounting hardware align tube guide with silk screen Tighten mounting hardware Weigh Scale Assembly ZA Note The weigh scale assembly is located at the bottom center of the upper console assembly 1 Remove plasma clamp as defined in the CLAMP REMOVAL section of this procedure 2 Disconnect cable P 29 from the Analog PCB Remove cable from the wire clips Remove the weigh scale from the device by removing 2 each 3 8 nuts Note You must use a Phillips screwdriver to hold screw from bottom outside of device 3 Install replacement weigh scale assembly Attach weigh scale using 2 each 3 8 poly lock nuts removed in Step 3 Attach ground nut removed in Step 2 4 Re attach P 29 to the Analog PCB ZA Note The hook on the connector must face the shield on the pump connector ZA Note Weigh scale cable must be routed under all other wires 5 Re attach pl
39. of Contents This page intentionally left blank Page B 2 7 19 4 492 June 1999 SOFTWARE RELEASE NOTES AUTOPHERESIS C VERSION 6 0x SOFTWARE RELEASE NOTES Autopheresis C software version 6 0x and above detects in certain instances that changes must be made to non volatile data stored in the EEPROM In these instances operator intervention is required before the data is changed Help code 14 occurs when the EEPROM must be initialized and is expected to occur after a software field upgrade Help codes 15 19 are related to corrupt or correctable data as detected by the EEPROM data mirroring functions and result in a required keypress before changes to EEPROM data are made Help codes 14 15 and 16 require the operator to press the Flin Fenwal before proceeding to change EEPROM data Help codes 17 thru 19 do not accept a keypress They require that power be cycled so that the EEPROM data changes can be handled by help codes 15 and 16 during self test In addition to these help codes there are two other instances of messages which require operator intervention in order to proceed with a change to EEPROM data These are e Config Defaults e Setting To English In both cases the message is displayed and then the Autopheresis C waits until the operator presses the ADVANCE W key before proceeding to change the data To summarize help codes which change EEPROM data will wait for the Fl in Fenwal key to be pressed Non
40. of blood in the cell reservoir changes LED sensor pairs will become blocked or unblocked providing level information to the CPU for control of system sequencing The air detector J45 and blood detector J44 interfaces are directly connected to the CPU Board through connector J3 without intervening circuitry 7 19 4 492 June 1999 Page 3 21 PRINCIPLES OF OPERATION Upper Console Spinner Board The basic function of the Spinner Board is to control the spinner motor which operates the separation device The inputs to the board are 5 VDC 24 VDC power and the External I O data bus which provides the CPU commands The 24 VDC power is directly transferred to the spinner motor for its operation while the 5 VDC provides the necessary power for the Control Logic The board can be divided into three functional groups Bias Supply Power Bridge and Control Logic The Bias Supply provides operating voltages for the Power Bridge isolation and drive circuitry The Power Bridge connects each of the three motor phases to either the 24 volt input power the 24 volt return or allows them to float as determined by the state of the six logic inputs to the optoisolators The isolators prevent the high frequency voltages and currents present in the bridge from interfering with the logic signals in the system The bridge also contains a current sensing resistor for circuit protection and local power filtering for the 24 volt lines The Control Logic
41. of the tubing clamps and cuff dump and squeeze prompt valves The eight circuits are nearly identical so only the saline clamp driver will be discussed Two drive transistors are used so that the large current required for solenoid pull in can be reduced to a smaller hold current to minimize power consumption The pull in current is held for approximately one half second after the driver is commanded on The resistors that limit the hold current are located off board on the resistor pack The differences between hold resistor values relate to the design differences between normally open N O and normally closed N C clamps The N O clamps require a 30 ohm value while the N C clamps use a 40 ohm resistor The valves require less current and therefore have a 75 ohm resistor The miscellaneous functions include the compressor driver circuit the alert lamp driver the tone generator and the fan The compressor drive circuit consists of an oscillator U3 some wave shaping logic U1 and U2 and two half bridge drivers DR1 and DR2 The frequency can be adjusted by means of R123 to match the mechanical resonance of the compressor assembly and get maximum flow rate The alert light buffer Q15 provides the relatively large current drive required by the alert light The tone generator U32 and Q1 develops the tone frequencies used to attract the operators attention The fan is connected to the 24 volt input power through a series resisto
42. protrude through the front panel has a grounding wire to meet the low frequency and DC ground conductivity requirements In addition each component is intimately mounted either conductive surface to conductive surface or conductive gasket to conductive surface to assure a high frequency ground for protection against ESD 7 19 4 492 June 1999 Page 3 11 PRINCIPLES OF OPERATION Upper Console UPPER CONSOLE This section of the manual discusses each of the major electronic components of the Autopheresis C Instrument their interface with each other and how they control the mechanical components of the system The upper console of the system houses the basic electronic circuitry and interface responsible for the microprocessor control of system pumps clamps valves and sensors as well as the appropriate safety and alarm functions Electronics Circuit Description The five major circuit boards making up the system are CPU Board Driver Board Analog Board Spinner Board Display Board System Interconnection An Overview System interconnection is best demonstrated using the System Layout and Functional Block Diagram given as In this diagram the CPU Board is shown connected to the Driver Analog Display and Spinner Boards It is also shown connected to some minor Circuit Board assemblies such as the donor bar graph and control panel panel display The low voltage power and remote interface cabling is illustrated
43. reference and multiplying by 256 to derive the normalized red and green measurements that is those corrected for LED variations Finally the relative spectral transmission RELSPT of the fluid is calculated by dividing the normalized green measurement by the normalized red measurement and again multiplying by 256 Page 3 20 7 19 4 492 June 1999 Upper Console PRINCIPLES OF OPERATION During INSTALL SET a reading is taken by the Hb detector with an empty tube in the guide This empty RELSPT is stored by the CPU and used to determine the percent change in RELSPT when the tube is filled with product during normal system operation A calibration constant for each system is determined at the time of installation by inserting a colored reference filter in the Hb tube guide in place of the tube The color filter sets the threshold percent change in RELSPT allowed for the most sensitive Hb detector operation The resulting calibration constant is stored in the CPU data EEPROM so that it can be retrieved each time the system is powered on The cell reservoir level sensor circuitry consists of four infrared LED sensor pairs and a transistor that operate as a unit under software control The infrared LED sensor pairs are mounted in the support housing as part of the Analog Board This assembly is positioned on the rear of the front panel behind the reservoir slot Under CPU control the drive transistor pulses the LEDs As the level
44. ring is seated on clamp head Tighten 2 each 5 16 poly lock nuts using nut driver Re attach ground screw to new clamp assembly Fan Cooling Note cooling fan is located the rear door assembly Whenever the device is ON the fan must be on The fan is a DC motor therefore polarity must be observed when installing replacement fan 1 Locate red and black wires powering fan Observe polarity red and black Pull connectors at end of red and black wires by pulling away from fan Remove 4 each 5 16 poly lock nuts holding fan in place Remove fan from rear door assembly Install replacement fan onto 4 each bolts Ensure power connectors are facing down Replace 4 each 5 16 nuts removed in Step 3 and tighten Re attach connectors from red and black wires on new fan Test cooling fan by observing air flow out of rear door vent Filter Frame Replacement Filter ZA Note The filter and frame are located underneath the support column 1 To remove the filter frame or replace the filter locate the frame grill underneath support column and pull straight down Replace the filter or the frame as required Place the filter in the frame and push frame with tabs pointing up into support column The frame tabs must lock over top of base assembly 7 19 4 492 June 1999 Page 6 9 PART REMOVAL PROCEDURE Seroice Part Description Lens Reservoir Molded A Note The
45. system fails either portion of this check a simple adjustment may resolve the problem To make the adjustment follow Steps c through f 7 19 4 492 June 1999 Page 2 21 INSTALLATION SETUP AND TEST OF INSTRUMENT Instrument Test Procedure 63 64 65 66 67 68 69 70 Page 2 22 b Locate the compressor frequency adjustment potentiometer R123 on the upper left section of the Driver Board Pinch the cuff line with your fingers at the instrument output port c While monitoring the third number press and hold the gt button while adjusting the R123 potentiometer for the maximum reading of cuff pressure Third number Then turn R123 counterclockwise one half turn d Release pressure by pressing lt Also release line at output port after each R123 adjustment to allow pressure to equalize between adjustments e Perform pressure test as defined in Step 61 Release the cuff line output port and press BACK to P1 P2 P3 Display Press to Weigh Scale 1 Press ADVANCE W to Weight xx OFF You will see some value that indicates the untared weight on the scale Verify that ADVANCE T toggles the tare of the scale to zero Press gt to Weight 0 LOW This indicates that the spinner is running at LOW speed Using calibrated weights verify correct operation of the weight scale between 0 and 1000 grams The acceptable variation is as follows Scale
46. the Hb Detector and allow the numbers to stabilize Mark box when complete Note Hb Calibrator must be free of physical defects Press gt gt to calibrate the Hb Detector You should get one of the following messages Mark box if Hb Detector calibrates in range 71 89 Ideal range 76 80 EEPROM Burn Good The system program has not detected an error during calibration EEPROM Burn Error The system has detected an error during calibration Error should be corrected and calibration performed HbDet Cal Verified The new calibration trip point is within three points of the previous value and the system has not recalibrated HbDet Cal Error Calibration has been attempted with new trip point out of range Press BACK and record the new Hb Calibration Trip Point farthest to right on the data sheet Remove Hb Calibrator To verify new Hb Calibration the system must be turned OFF then turned back ON go to Hb RELSPT Act Avg and check to see that the new trip point is the value shown in the calibrated trip point location of the display Press BACK A twice to HbDet Tests press P to IPAWVCuff Air Tests 7 19 4 492 June 1999 Instrument Test Procedure INSTALLATION SETUP AND TEST OF INSTRUMENT 55 56 57 58 59 60 61 62 Press ADVANCE W to P2 Display Press ADVANCE W to xxx yyy zzz You s
47. the membrane panel Re attach ground screws removed in Step 5 Install plasma cell drive active pressure cuff and compressor as defined in this section 7 19 4 492 June 1999 Page 6 11 PART REMOVAL PROCEDURE Seroice Part Description PCB Analog Note Analog must be removed whole assembly hemoglobin detector can not be removed separately The Analog PCB is located in the lower left side of the device from rear 1 Z Remove Hb detector cover by removing 5 64 socket head screw with a 10 Page 6 12 From the rear of the device locate and disconnect J45 connector from Analog PCB Remove two each screws holding the Air Sensor PCB and place Air Sensor PCB to the side Remove all connectors P12 P3 P29 P44 P45 P32 P31 P30 from the Analog PCB Note Remove 22 pin connector for instruments with optional alert light 5 64 ball end Hex Key from underside of Hb detector Thread 256 screw into hinge pin Remove hinge pin by pulling 256 screw downward Save hinge pin and socket head screw for installation of replacement Analog PCB Remove 4 each 5 16 poly lock nuts and nylon washers holding Analog PCB to front housing Remove two each 1 4 long standoffs that hold the Air Detector PCB and two each 1 4 short standoffs holding the Hb detector in place Remove ground wire from ground stud on instrument with 5 16 nut driver Remove Analog PCB from instrument
48. the original EEPROM chip from socket U38 on the CPU Board Place the chip in anti static foam and label with instrument serial number ZA Note An EEPROM U38 is device specific and must be returned to the original instrument from which it was removed 2 Insert the EEPROM chip from item 4 cloning prerequisites into socket U38 to be programmed as the master 3 Turn ON the Autopheresis C Instrument Init EEPROM xx Sec where xx seconds counting down is displayed while the master chip is initialized ZA Note If a Help 14 message occurs press the Flin Fenwal to continue 4 Once the display reads Test Press STOP turn DIP switch S1 on the CPU Board SW2 ON Edit Procedure Menu items SW3 and SW4 ON Edit remaining Config Default items Z Note Indicate on Config Default Data Sheet what switches are used Data associated with switch identified positions require data entry 5 Press the button the display will read Config Default Press the ADVANCE W button the alert light will turn ON and the Config Default values become selected 6 Once the instrument displays Plasmapheresis press the BACK button The display will read Edit AC YES when in the Config Defaults Menu Z Note Plasmapheresis is displayed for approximately 15 seconds 7 When the Autopheresis C Instrument is in the Config Default Menu program in the desired Config values per customer requirem
49. the spinner motor The display will change from gms OFF to Wt gms LOW Turn the knurled housing on the seal force adjustment tool until the display goes to zero as defined in Step 7 Press the button to stop the spinner Open the lower device support and remove the seal force adjustment tool Turn instrument power OFF Unplug seal force adjustment tool from connector J 29 Reconnect weigh scale to J 29 Using the following calibrated weights verify correct operation of the weigh scale The acceptable variation is as follows 0 0 1 gram 500 1000 1000 3 grams Turn 51 switch SW1 the CPU Board to the OFF position Turn instrument OFF Test plasma cell drive by performing a complete test procedure data sheet 500 2 grams 7 19 4 492 June 1999 General Description INSTALLATION SETUP AND TEST OF INSTRUMENT Location of Optical Detector Flags Optical Blood Detectors f SC cl iem Nor Figure 4 2 Hb Detector Door Assembly 7 19 4 492 June 1999 Page 4 11 Table of Contents PREVENTIVE MAINTENANCE RECOMMENDATION Table of Contents PAGE REV DATE PREVENTIVE MAINTENANCE RECOMMENDATION 7 19 4 492 June 1999 Page 5 1 PREVENTIVE MAINTENANCE RECOMMENDATION Table of Contents This page intentionally left blank Page 5 2 7 19 4 492 June 1999 Introduction PREVENTIVE MAINTENANCE RECOMMENDATION INTRODUCTION The preventive maintenance sectio
50. the support column Pull apart from the bottom both shrouds There are 2 each detents on the bottom of each shroud holding them in place 7 19 4 492 June 1999 Page 6 23 PART REMOVAL PROCEDURE Seroice Part Description 10 11 12 13 14 15 16 Page 6 24 Place support column on a table or a cart Remove the filter and filter tray as described in this procedure Remove the base assembly with the four casters by removing the 4 each cap screws with a 3 16 hex key Stage the defective support column for shipment to manufacturer Place replacement support column on table or cart Verify power source switch by appliance inlet is set to customer requirements i e 115 VAC or 230 VAC Using a flat blade screwdriver open fuse compartment Verify fuses are correct for power source If power source is 115 VAC fuses must be 4 Amp Slo Blo If power source is 230 VAC fuses must be 2 Amp Slo Blo Install base assembly with casters by attaching 4 each cap screws removed in Step 6 The adjustable casters must be mounted on side with fuse holder Place the filter in the frame and push frame with tabs pointing up into support column The frame tabs can be inserted into either short side of the support column Attach front and rear shroud by locking detents on shroud and aligning plastic channel on each side of chassis Stand unit upright on base assembly Stand locking tabs for power connector P35
51. to close all clamps Verify all clamps open and close Mark box when complete Press ADVANCE W to Saline Clamp CLOSED and verify its operation by pressing gt and lt buttons Allow the clamp to remain in the open position for 30 seconds to verify that the hold in circuit as well as the pull in circuit is functioning 7 19 4 492 June 1999 Page 2 17 INSTALLATION SETUP AND TEST OF INSTRUMENT Instrument Test Procedure 28 29 30 31 32 33 34 35 36 37 Page 2 18 Press ADVANCE W and sequence through all the clamps in a similar fashion Mark box when complete Z Note The Blood Clamp is a normally open clamp so the hold in circuit must be checked with the clamp in the closed position The Divert Clamp is not installed in the A 200 or A 400 device Press BACK until you reach Clamp Test then press to Sensor Display Press ADVANCE to Mark box when complete Using an opaque non metallic object sequentially block the sensors in the reservoir slot The display will change from A to B as each sensor is blocked Reading from the bottom of slot you will have sensors S1 RS1 S2 and RS2 These will correspond with the first four A s from left to right At this time verify the four green LED s on donor bar graph are ON They will be illuminated while the sensors are not blocked and will extinguish from bottom to top as sens
52. 0606 Play Sound 0707 Play Sound 0808 Notes Press BCK to go to Play Sound display and turn off tone SUVASVIq LNAWNULSNI JO LSAL ANV 4 11 NOILVTTVLSNI INSTALLATION SETUP AND TEST OF INSTRUMENT Menu Diagrams This page intentionally left blank Page 2 50 7 19 4 492 June 1999 Menu Diagrams INSTALLATION SETUP AND TEST OF INSTRUMENT
53. 1 0 500 500 2grams 0 1 gram 1000 1000 3 grams ZA Note If necessary adjust the weight scale using R16 on the Analog Board Recheck all weights and readjust R16 as necessary Readjustment should not be required more than three times Mark box when complete Press BACK to Weigh Scale 1 Press gt to Pressure Cuff 7 19 4 492 June 1999 Instrument Test Procedure INSTALLATION SETUP AND TEST OF INSTRUMENT 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 Press ADVANCE W to Cuff Z Note Commanded cuff pressure in mmHg y Actual cuff pressure in mmHg Roll up the cuff and hold it in your hand Press gt gt to increase cuff pressure Verify that actual cuff pressure will track commanded cuff pressure Cuff pressure will increment in 4 mmHg steps to a maximum of 120 mmHg Mark box when complete At 120 mmHg release some pressure on your hand and verify that actual pressure will increase to compensate Now increase manual pressure Verify that the dump valve will compensate and reduce actual pressure and then reinflate to the commanded pressure Mark box when complete Using lt button decrease cuff pressure down to zero Press BACK A to Pressure Cuff Press 5 to Air Detector Test Press ADVANCE W You will get the alert light and continuous tone Mark box when complet
54. 2 and or SW3 on the DIP switch 51 is closed b Original defaults can be reset by closing SW2 SW3 and SW4 on the DIP switch S1 and entering the appropriate menu item Note Items set closing SW2 SW3 of switch 51 designated for Baxter Engineering R amp D only The Configuration Defaults Menu shall not be accessible when a procedure is running or when a donor is connected to the instrument The Configuration Defaults Menu items are shown in the first column of Table 2 2 Contig Default Matrix Underline represents flashing display in Edit mode To select edited Config Default values and to exit the menu press the gt key at the Top Exit Menu display Key presses during select mode in the Configuration Defaults Menu follow the general rules previously discussed except for the following a In the bottom menu item Top Exit Menu the lt key moves from current selection to the first menu item Edit AC b The F key displays the factory defaults value of the menu item Key presses during Edit mode follow the general rules previously discussed except for the following a In Reset Defaults if YES is accepted the system shall reset all selections in the Configuration Defaults Menu to their original default selection exits the menu and restarts the system b The
55. A sensor with no pressure applied should indicate no more than 4 mmHg pressure drift due to machine warm up Cuff Compressor The cuff compressor assembly is connected to the Driver Board by the W7 cable The compressor drive circuits are commanded from the CPU over the W2 cable from the VIA outputs The compressor drive circuit applies a switched 24 volt drive signal to the cuff compressor coil and a series resistor that resides on the resistor pack The drive frequency is adjusted to achieve approximate maximum flow rate from the compressor rather than peak operating pressure The compressor performance can be evaluated using the test menu 7 19 4 492 June 1999 Page 3 9 PRINCIPLES OF OPERATION Subsystem Descriptions Display There are two display modules available on the Autopheresis C Instrument There is a text display module that has a row of 5 x 7 characters and a graphics display module that provides 192 x 16 dots across the entire display The display module is connected to the CPU by means of the W1 cable This cable contains an extension of the Internal I O data bus as well as the decoded address control lines necessary for the peripheral controller interface Operation of the display requires that both the power cable W3 and data cable W1 be in place to avoid overloading the internal display tube power supply The system messages are supplied from the CPU using the standard ASCII character set and control characters al
56. Autopheresis C Plasmapheresis System Service Manual Model A 200 4R4550 Model A 201 4R4560 Model A 401 4R4561 Model A 200 R4R4585 APC 6 0x Baxter Healthcare Corporation Baxter S A Fenwal Division F 78310 Maurepas Deerfield IL 60015 USA Made in USA June 1999 7 19 4 492 AUSTRIA Baxter Ges m b H Landstrasser Haupstrasse 99 Top 2A 1031 Wien Tel 43 1 71120 123 BELGIUM LUXEMBURG N V Baxter S A Rue Colonel Bourg 105B B 1140 Brussels Tel 32 2 702 17 11 DENMARK Baxter A S Gydevang 43 DK 3450 Allerod Tel 45 48 16 6400 FINLAND Baxter OY Jaakonkatu 2 P O Box 46 FIN 01621 Vantaa Tel 358 9 8621111 FRANCE Baxter S A Avenue Louis Pasteur Boite Postale 56 F 78311 Maurepas Cedex Tel 33 1 346 15 050 GERMANY Baxter DEUTSCHLAND GmbH Edisonstrasse 3 4 D 85716 Unterschleissheim Tel 49 89 31701 432 GREECE Baxter Hellas Epe Ethnarhou Makariou 34 amp Athinodorou GR 16341 Ilioupolis Athens Greece Tel 30 1 9959818 30 1 9959819 Fax 30 1 9959820 IRELAND Baxter Healthcare Ltd Unit 7 Deansgrange Industrial Estate Blackrock Co Dublin Tel 353 1 206 55 00 ITALY Baxter S p A Viale Tiziano 25 1 00196 Roma Tel 39 06 32 491 275 243 NORWAY Baxter AS Gjerdrumsvel 11 N 0486 Oslo 4 Tel 47 22 58 48 00 PORTUGAL Baxter MEDICO FARMACEUTICA Ida Urbanizacao Industrial Cabrafiga Estrada Nacional 249 4 Lote 3 Cabrafiga 2735 Rio de Mouro Tel
57. DV L 2 2 2 2 2 XXX yyyy zz 3 XXX yyyy zz 4 xxx yyyy zz 0 0 0 FWD Pumps FFFF 4 3 Pumps REV Pumps FWD 4 5 6 ADV ADV Y RATE 0 0 OFF 6 PTT 1 Entry to MX Speed Test starts pump at 40 mL min equivalent flow rate 2 Starts at 40 mL min flow shifted counts 60 to 64 0000 Touch to increase to 150 mL min flow should continue indefinitely Touch and hold when pump not running should trip BCK OverSpeed3 or Over Current 1 2 8 or 4 pump no XXX flow command yyyy shifted counts reached shifted counts 1 5 flow in mL min 2 50 millisecond periods required to accelerate from 53 3 to 117 3 actually 3 or 4 Shifted counts actual shifted spinner direction RPM CMD ADV toggles direction adjusts speed selects direction M1 M2 M3 or displayed ADV selects pump adjusts flow rate xxx flow rate of M2 4 yy flow rate of M1 2277 spinner speed increases decreases flow rate and spinner speed 0x x lt 170 mL min 0 y lt 17 mL min spinner OFF LOW 600 rpm MED 1200 rpm or HIGH 3600 rpm 8 LNSAWOXLSNI JO LSAL ANV 4 11 NOILVTTVLSNI cr c Bed 6661 SUN Z6F 61 Z nuoJN S1s9 10suog
58. F and z RAW REF Background The background value z will be between 20 60 units Mark box when complete Press BACK then gt to Press ADVANCE WV to Hb Rawsig RGB yyy 222 with x RAWRED SIG y RAWGREEN SIG and z RAW SIG Background The background value z will be between 20 60 units Mark box when complete Press BACK then gt to Press ADVANCE W to Corr Ref Sig RG aaa bbb ccc with a being Corrected Red Ref b being Corrected Green Ref being Corrected Red Sig d being Corrected Green Sig Mark boxes when complete between 60 180 between 60 180 between 60 145 between 60 145 Press BACK then to Hb Normal RG Press P to Hb RELSPT Act Avg 7 19 4 492 June 1999 Page 2 19 INSTALLATION SETUP AND TEST OF INSTRUMENT Instrument Test Procedure 47 48 49 50 51 52 53 54 Page 2 20 Press ADVANCE W The display indications are as follows RELSPT ACT POINT RELSPT AVED ABSORP CAL TRIP The value of actual and average RELSPT must be 220 or greater Mark box when complete The Hb Detector can not be calibrated with a RELSPT value of 256 Press lt RELSPT AVED and ABSORP must go to 0 Mark box when complete Open Hb Detector door and insert Hb Calibrator P N 1571256212 in
59. G Help 06 Possible Cause Bad APC chip Bent pin Bad socket Action Replace APC chip If problem persists replace CPU Board Help 07 Possible Cause Address xxxx in the RAM address 0000 0FFF failed the pattern test RAM test writes out 55 s and tests then AA s the 00 s again and tests for 00 Action Replace CPU Board Help 08 Possible Cause Interrupt received but cannot be attributed to any VIA The VIA chips are the only legal sources for IRQ s The IRQ was possibly caused by static Action Replace CPU Board Help 09 Possible Cause Incompatible chip set Action Verify version and checksums on TRAN CORE and APC Replace all chips if necessary Help 10 Possible Cause internal error occurred when writing to the EEPROM long term memory storage device i e Seq 2864 Action Cycle power and monitor for repeated failures 7 19 4 492 June 1999 Page 7 13 SERVICE TROUBLESHOOTING Help Codes Help 11 Possible Cause The EEPROM write queue has overflowed Displayed with one 4 hex digit diagnostic which indicates the address of the code which attempted to overfill the EEPROM write queue Action Record the diagnostic information and report to Baxter Help 12 Possible Cause Read lock was active when attempting EEPROM deferred verify Action Do not replace parts DO REPORT to Baxter Help 13 Possible Cause internal error occurred when writing to t
60. INSTALLATION SETUP AND TEST OF INSTRUMENT EEPROM CONFIG PARAMETER CLONING PROCEDURE For Autopheresis C Software Rev 5 90B00 and Above ZA This procedure describes how to create an EEPROM U38 containing master configuration data to be used in the cloning of other instruments at a center or an organization Note The master EEPROM has Config Default values and the selected language Instrument specific data such as run hours and number of procedures are not cloned or changed Cloning Prerequisites 1 A parent EEPROM socket adapter The adapter allows the EEPROM to be inserted into the EPROM socket This adapter isolates pins 1 and 26 and connects pin 27 of the EEPROM to pin 28 or 5VDC Note Never insert an EEPROM into an EPROM socket without an adapter socket Note The Run hours VP hours and the number of procedures may be initialized when a master is created Itis recommended that a blank EEPROM be used for creating the master EEPROM 2 One each Autopheresis C Instrument for programming the Config Default data into the master EEPROM 3 Anti static foam for carrying the EEPROM part between machines 4 A blank dedicated EEPROM to be used for creating the master 5 Document procedure using an A 20X A 40X Test Procedure Data Sheet and a Config Default Data Sheet 7 19 4 492 June 1999 Page 2 35 INSTALLATION SETUP AND TEST OF INSTRUMENT Cloning Procedure Procedure Create Master EEPROM 1 Remove
61. M2 Offset nn TMP PQDecrease TMP Gain n nnn SW2 SW3 closed nn effect of M2 flow rate on P2 pressure TMP Gain n nnn TMP Gain n nnn TMP Gain n nnn TMP M2 Offset nn TMP Ctrl nn SW2 SW3 closed TMP Ctrl nn TMP Ctrl nn TMP Ctrl nn TMP Gain n nnn TMP Gamma n nnn in mmHg SW2 SW3 closed maximum offset for determining operating pressure TMP Gamma n nnn TMP Gamma n nnn TMP Gamma n nnn TMP Ctrl nn TMP Stable Time SW2 SW3 closed nn TMP Stable Time TMP Stable Time TMP Stable Time TMP Gamma n nnn TMP Kickdown nn in cycles nn nn nn SW2 SW3 closed time M2 has to be stable to exit from TMP calibration TMP Kickdown nn TMP Kickdown nn TMP Kickdown nn TMP Stable Time TMP Damping in mmHg nn n nnn SW2 SW3 closed offset before TMP calibration reduces plasma flow rate TMP Damping n nnn TMP Damping n nnn TMP Damping n nnn TMP Kickdown nn Spin0 nnnn RPM SW2 SW3 closed Spin0 nnnn RPM Spin0 nnnn RPM Spin0 nnnn RPM TMP Damping n nnn Spin0High nnnn RPM SW2 SW3 closed Spin0High nnnn RPM Spin0High nnnn RPM Spin0High nnnn RPM Spin0 nnnn RPM Spin100 nnnn RPM SW2 SW3 closed Spin 100 nnnn RPM Spin 100 nnnn RPM Spin 100 nnnn RPM Spin0High nnnn RPM Reset Defaults Y N SW2 SW3 closed Reset Defaults Y N Reset Defaults aaa Reset Defaults aaa Spin100 nnnn
62. OF INSTRUMENT Assembly ASSEMBLY Attach base to the support column with 4 each 3 16 hex head screws See Figure 2 2 olumn Support and Base Attach casters to the base assembly Attach casters with the leveling wheels to the side with the power switch rear of device Attach braking casters to the front side of base assembly front of device Place the filter into the filter bracket Press fit the filter bracket into the base assembly Stand the support column and base assembly in an upright position Locate the power connector J35 on the top of the support column Position the locking tabs in an upright position Pick up the upper console from opposite corners Do not touch the weigh scale or air detector assembly Gently place the upper console on the support column Align the 2 each mounting holes on the upper console to the support column Ensure the power switch is in the back of the instrument Note Upper console may require two people for installation Install the 2 each mounting screws at the rear lower edge of the upper console with a 5 32 hex key Gain access to the upper console by turning counterclockwise one quarter turn two each latch screws on rear door Install the 4 each mounting screws near power connector P35 with a 5 32 hex key Remove tie wrap and protective material on connector P35 and connect to the support column connector J35 Lock the tabs by pulling upwards in a vertical position Caution
63. OM test Verify configuration and calibration settings 7 19 4 492 June 1999 Page 7 15 SERVICE TROUBLESHOOTING Help Codes Help 16 Possible Cause Self test found correctable data errors in a partition of the EEPROM The address of the first data error in the partition and the total number of errors found in each of the 3 mirror images for that partition is printed following the help code All correctable data errors for a given partition are serviced by one help code instance The errors are corrected for the entire block after approval is indicated by pressing the Flin Fenwal at the help code screen Repeated occurences of this help code at the same EEPROM address es may indicate a faulty EEPROM part Action Page 7 16 Press the F in Fenwal to approve the correction of recoverable data errors in an EEPROM data partition After the partition is corrected self test will be restarted at the beginning of the EEPROM test Verify configuration and calibration settings 7 19 4 492 June 1999 Help Codes SERVICE TROUBLESHOOTING Help 17 Possible Cause Unrecoverable corrupt data was found in the EEPROM at run time The address of the corrupt data and the data found in each of the 3 mirror images is printed following the help code Corrupted data requires re initialization of all or part of the EEPROM The EEPROM partition which requires initialization is one of entire EEPROM corrupt signature run tim
64. Press gt to set the M2 command flow rate to 170 mL min let the water run through the tube to remove all the air in the tube Stop the subordinate AP C 4 Install the special tube set into the air sensor housing of the AP C under test according to Figure A2 5 On the AP C under test select Air Detector Test test program in system test menu Press k gt to activate the air purge sequence 6 Inject the air bubble of determine size into the tube refer to Table A 1 Verify that the AP C under test response according to Table A 1 Air Bubble Size Flow Rate AP C Response 2 microliters 30 mL min System does not trigger no tone Air Purge not required 17 microliters 150 mL min System trigger get tone Air Purge Required Table A 1 Air Bubble Size ZA Note Any one failure of these tests shall be considered a failure and the technician is not allowed to repeat tests until passing Page A 4 7 19 4 492 June 1999 Unpacking AIR DETECTOR TEST PROCEDURE Figure A 1 Special Tube Set UNDER TEST AP C SYRINGE SUBORDINATE AP C AIR SENSOR SPECIAL TUBE SET WATER WATER Figure A 2 Air Bubble Test Tube Routing 7 19 4 492 June 1999 Page A 5 Table of Contents SOFTWARE RELEASE NOTES Table of Contents PAGE REV DATE SOFTWARE RELEASE NOTES AUTOPHERESIS C VERSION 6 0x SOFTWARE RELASE NOTES 7 19 4 492 June 1999 Page B 1 SOFTWARE RELEASE NOTES Table
65. Protocol aaa Remove Plasma Saline Voll nnn mL SW2 closed Saline Voll nnn mL Saline Voll nnnn Saline Voll nnnn Saline Protocol Y N Saline Vol2 nnn mL SW2 closed mL mL Saline Vol2 nnn mL Saline Vol2 nnnn Saline Vol2 nnnn Saline Voll nnn mL Saline Vol3 nnn mL SW2 closed mL mL Saline Vol3 nnn mL Saline Vol3 nnnn Saline Vol3 nnnn Saline Vol2 nnn mL Parameter View SW2 closed mL mL Y N Parameter View Parameter View Parameter View Saline Vol3 nnn mL Adaptive Cuff nn SW2 closed Y N aaa aaa Adaptive Cuff nn Adaptive Cuff nn Adaptive Cuff nn Parameter View Cuff nn in mmHg SW2 aaa closed Cuff nn Cuff nn Cuff nn Adaptive Cuff nn Prompt Grip aaa in number of cycles SW2 SW3 closed Prompt Grip Y N Prompt Grip aaa Prompt Grip aaa Cuff nn Squeeze Alert nn SW2 SW3 closed Squeeze Alert nn Squeeze Alert nn Squeeze Alert nn Prompt Grip Y N Draw Max nnn in mmHg SW2 closed Draw Max nnn Draw Max nnn Draw Max nnn Squeeze Alert nn Return Max nnn in mL min SW2 SW3 closed Return Max nnn Return Max nnn Return Max nnn Draw Max nnn Blood Flow aaaa in mL min SW2 SW3 closed Blood Flow aaaa Blood Flow aaaa Blood Flow aaaa Return Max nnn Max Time nn nn SW2 closed HIGH or LOW to enable extended flow less than 60 mL min draw rate Max Time nn nn Max Time
66. VDC Cuff Compressor Frequency Adjustment Weigh Scale Adjustment Speaker Volume MECHANICAL ADJUSTMENTS Pressure Transducer Hb Detector SPINNER SEAL FORCE CALIBRATION PROCEDURE 7 19 4 492 June 1999 Page 4 3 INSTALLATION SETUP AND TEST OF INSTRUMENT Electrical Adjustments ELECTRICAL ADJUSTMENTS Pump Overspeed Threshold 9 35 VDC The pump threshold voltage should be verified before replacing the Pump or Driver Board for an overspeed alarm Monitor overspeed threshold voltage on the lower right hand side of the Driver Board at TP 19 with a voltmeter Use TP5 for ground Adjust R116 until TP 19 measures 9 35 VDC Analog Reference Voltage for Pressure Transducers and Weigh Scale 8 196 VDC The 8 196 VDC analog reference voltage should be verified when the instrument displays pressure transducer or weigh scale problems Monitor analog reference voltage on the 22 pin test connector pin 11 on the Analog Board with a voltmeter Use TP 23 as ground Adjust R26 until pin 11 measures 8 196 VDC Cuff Compressor Frequency Adjustment If the cuff compressor is slow to inflate the cuff compressor driver may need adjustment Go to P Wt Cuff Air Tests and press ADVANCE W to P1 P2 P3 Display within the test menu Install Y tubing behind the pressure transducer door in the area of the blood detectors and close the door Press ADVANCE W to xxx zzz pp The display indicates
67. a fetch Action Cycle power and monitor for repeated failures If problem persists replace CPU Board Driver Board and or W 2 cable Page 7 20 7 19 4 492 June 1999 Help Codes SERVICE TROUBLESHOOTING Help 27 Possible Cause 65C02 BRK instruction was processed causing the program to stop and display the BRK message A BRK instruction is never legally executed in the program Action Check that program PROMS are installed correctly Replace CPU Board Report repetitive failures to Baxter Help 28 Possible Cause APC tasks took more than 100 ms to execute Action Cycle power and monitor for repeated failures Replace CPU Board Report repetitive failures to Baxter Help 29 Possible Cause CORE test menu tasks took more than 100 ms to execute Action Cycle power and monitor for repeated failures Replace CPU Board Report repetitive failures to Baxter Help 30 Possible Cause VIA1 failed on the STOP circuit Action Replace CPU Board 7 19 4 492 June 1999 Page 7 21 SERVICE TROUBLESHOOTING Help Codes Help 31 Possible Cause failed on the STOP circuit Action Replace CPU Board Help 32 Possible Cause Relay failed on the STOP circuit Action Replace CPU Board Help 33 Possible Cause ms not remaining after APC task run Action Replace APC Replace CPU Board Report repetitive failures to Baxter Help 34 Possible Cause Bad CPU Board A
68. age language for the installation and various other firmware customization features The CPU also contains the power monitor circuit This circuit monitors in a global fashion the 24 VDC the 15 VDC and 8 2 VDC If any of these voltages are missing the instrument will display the Plug in Power Cord message 7 19 4 492 June 1999 Page 3 15 PRINCIPLES OF OPERATION Upper Console Driver Board The function of the Driver Board is to support the operation of the mechanical components of the system such as the pump motor drives valves and clamps cuff compressor speaker and fan in accordance with instructions from the CPU This board provides control for four pump motors however only three are used in the Model A 200 Drivers are also provided for eight clamps or valves only six of which are used in the Model A 200 The Driver Board may be divided into the following functional areas Power Control and Fault Latch Pump Motor Controllers Clamp Drivers Miscellaneous Functions cuff compressor alert light tone generator and fan Incoming power is provided through two connectors The 15 VDC 15 VDC 5 VDC and 15 RTN 5 RTN are used for general board power and are supplied through J14 The 24 VDC and 24 RTN power is used for the pump controllers compressor driver fan and clamp drivers and is input through J16 The power control and fault latch circuits are designed to protect against faulty system operation should a
69. al reading is called a tare value and is recorded by the CPU during the install set sequence as a reference for later readings When testing the scale the test menu provides a means to obtain new tare value or to set the tare value to zero if desired Pressure Sensors The pressure sensors are connected directly to the analog processor The analog processor provides signal conditioning and A D conversion The resulting digital data is communicated to the CPU Internal I O bus over the W1 cable The pressure sensor outputs are DC voltages proportional to the applied pressure The nominal output with no pressure is 3 0 volts at J30 J31 or J32 pin 2 The pressure sensors are powered from the analog processor 8 2 volt reference output This voltage is available on the test strip TP11 Pressure measurements are taken each 100 milliseconds by the CPU The displayed pressure values are the result of averaging 11 consecutive measurements to minimize the measurement noise due to pump pressure surges The pressure measurements have a range of 6 to 9 PSI 310 to 465 mmHg At system power up the CPU records a set of initial values which is assumed to correspond to atmospheric pressure The firmware specifies a window of acceptable atmospheric pressure values and will present a Help 21 message for values outside the window All subsequent measurements are referenced to these initial values and reflect pressure changes from atmospheric
70. as follows xxx pressure yyy P2 pressure 727 P3 pressure pp cycle counts of cuff compressor Page 4 4 7 19 4 492 June 1999 Electrical Adjustments INSTALLATION SETUP AND TEST OF INSTRUMENT Pinch the cuff line with your fingers at the instrument output port While monitoring the display press and hold gt P3 must reach at least 171 mmHg and the cycle count must not exceed 25 If the system fails either portion of this check a simple adjustment may resolve the problem To make the adjustment do the following 1 Locate the compressor frequency adjustment potentiometer R 123 on the upper left section of the Driver Board Pinch the cuff line with your fingers at the instrument output port 2 While monitoring the third number press and hold the gt button Adjust R 123 potentiometer for the maximum reading of cuff pressure Third number Then turn R 123 counterclockwise one half turn 3 Release pressure by pressing Y Also release line at output port after each R 123 adjustment to allow pressure to equalize between adjustments 4 Perform pressure test Weigh Scale Adjustment When an instrument is unable to pass daily weigh scale verification an adjustment may be required Go to the Weigh Scale 1 test display within the test menu Press ADVANCE W to gms xx OFF You will see some value that indicates the untared weight on the scale Verify that ADVANCE
71. asma cell drive to upper console using the 5 32 cap screw and 2 each 11 32 nuts Re attach power connector P42 to Spinner PCB Ensure correct orientation Hook at end of connector must be nearest to the connector shield on Spinner PCB Note Red and black wire must be routed out the bottom of connector 7 19 4 492 June 1999 Adoanced Training Seroice Parts PART REMOVAL PROCEDURE 11 Secure ribbon cable removed in Step 6 under cable holder 12 Install compressor by positioning compressor on two mounting screws loosened in Step 2 then tightening both screws 13 Perform spinner seal force calibration procedure as defined within the advanced training module Test plasma cell drive by performing a complete Test Procedure Data Sheet Power Supply ZA Note The power supply is located near the bottom of the support column Power supply connectors mentioned are numbered and have a corresponding number on the power supply connector Do NOT remove any power supply wires that are not numbered This is to ensure the new power supply will be wired correctly All connectors except the battery can be removed with a 2 Phillips or a regular screwdriver For troubleshooting purposes only Verify voltages on Driver Board TP12 ground TP6 24 VDC Analog Board 5 15 15 Then ensure line fuses have continuity If open replace If voltages are not present verify power cord has continuity to instrument If power is getting to
72. asma clamp per guidelines defined in this procedure ZA Note Ground wire must be routed on top of plasma clamp 6 Re attach hanger bag or bottle to weigh scale assembly 7 19 4 492 June 1999 Page 6 25 PART REMOVAL PROCEDURE Seroice Part Description Resistor Pack Board ZA Note The Resistor Pack Board is located on the rear door next to the speaker This component is responsible for maintaining hold in current for all clamp assemblies If an N C clamp is unable to remain Open or an N O clamp is unable to remain closed replace the resistor pack 1 Remove the CPU PCB as defined in this section 2 Disconnect P37 from the Driver PCB 3 Remove the 4 each nuts holding the Resistor Pack Board with a 3 8 nutdriver Remove the Resistor Pack Board 4 Install replacement Resistor Pack Board onto rear door Re attach using the 4 each nuts using a 3 8 nutdriver 5 Re connect P37 to the CPU PCB 6 Attach the CPU PCB as defined in this section Page 6 26 7 19 4 492 June 1999 Adoanced Training Seroice Parts PART REMOVAL PROCEDURE ADVANCED TRAINING SERVICE PARTS Advanced trained service personnel only should perform the following repairs Z Z Z Note Once the instrument has been repaired the Autopheresis C Test Procedure Data Sheet must be performed Note Gain access to the upper console by turning counterclockwise one quarter turn both latch screws on rear door Note Before performing any of the following r
73. attempt to make a complete pass without detecting any faults Only 3 total passes are allowed If every pass finds faults then the soft test is stopped by help code 19 Action Replace the EEPROM at U38 If problem persists replace CPU Board Help 20 Possible Cause redundant ground return line from the air detector is high should be low indicating broken cable or on A100 missing A board jumper Also could be a bad W 17 cable to Air Detector Board If new air detector assembly is not present 852009 001 this message will be displayed indicating that the fourth lead on the air detector is open or that there has been a fault detection Action Page 7 18 Verify Air Detector Board version Replace Air Detector Board Replace W 17 Replace W 1 Replace CPU Board 7 19 4 492 June 1999 Help Codes SERVICE TROUBLESHOOTING Help 21 Possible Cause Check reveals a pressure sensor is out of allowable range for atmospheric pressure Either the sensor is bad or a tube set was left on when the instrument recorded atmospheric pressure The allowable range for atmospheric pressure is 83 lt Pn lt 115 mach units default 99 machine units 1 mach unit 4 mmHg Action If a tube set is left on the pressure sensors remove the tube set and cycle power Check that the transducers are properly connected Replace EEPROM 2864 Replace Analog Board Replace W 1 Replace CPU Board Help 22 Possibl
74. brane panel is defective connect a replacement membrane panel i e not installed with J8 on Bar Graph PCB and exercise switches If replacement membrane panel corrects the reported problem replace the membrane panel Power must be off before removing connectors on Bar Graph PCB 1 ON a C N 10 11 12 Once the membrane panel is found to be defective remove membrane panel connector P8 from Bar Graph PCB Gently pry ribbon cable holder open using a flat blade screwdriver and free cable from cable holder Remove the alert lamp connector P26 from the membrane panel Remove compressor as defined in this section Remove plasma cell drive as defined in this section Remove active pressure cuff as defined in this section Remove 2 each ground screws from each side of membrane panel Push membrane panel out from inside of instrument by plasma cell drive Once membrane is lifted from front panel peel entire membrane panel from instrument Remove all remaining adhesive from upper console using adhesive remover Ensure surface area is clean and free of debris Remove adhesive backing from membrane panel Carefully feed connector J8 through access hole on upper console Align membrane panel with relief on upper console and press membrane panel into place Re connect connector P8 on membrane panel with J8 on Bar Graph PCB Re attach cable holder from Step 2 Re connect the alert lamp connector J26 to
75. brasives or solvents may damage the instrument and must not be used Page 1 6 7 19 4 492 June 1999 Table of Contents INSTALLATION SETUP AND TEST OF INSTRUMENT Table of Contents PAGE REV DATE INSTALLATION SETUP AND TEST OF INSTRUMENT 7 19 4 492 June 1999 Page 2 1 INSTALLATION SETUP AND TEST OF INSTRUMENT Table of Contents PAGE REV DATE Figures Figure 2 1 Autopheresis C Instrument Model A 200 Figure 2 2 Column Support and Base Figure 2 3 Interconnect Diagram Support Column Figure 2 4 Fuse Replacement Figure 2 5 Rear View of Internal Console Figure 2 6 Language Selection Figure 2 7 APC Statistic Menu Figure 2 8 Pump Tests Menu Figure 2 9 Clamp Sensor Tests Menu Figure 2 10 HbDet Tests Menu Figure 2 11 Pressure Weight Cuff Air Tests Menu Figure 2 12 DIP Vol Time Tests Menu Figure 2 13 EEPROM Figure 2 14 Field Tests Menu Figure 2 15 Message Tests Menu Figure 2 16 Play Sound Figure 2 17 APC 6 0x Tables Table 2 1 Test Procedure Data Sheet Table 2 2 Config Default Matrix Table 2 3 Config Default Data Sheet Page 2 2 7 19 4 492 June 1999 Introduction INSTALLATION SETUP AND TEST OF INSTRUMENT INTRODUCTION This section describes unpacking assembly instructions instrument test procedure with information on configuring instrument parameters for the Autopheresis C Instrument Sed Figure 2 1 Autopheresis C Instrument Model A 200 Unpacking the Instrument Asse
76. cell drive as outlined within this document With a 3 32 hex key remove 6 each cap screws holding cover to plasma cell drive With a 3 16 hex key remove 2 each cap screws holding Spinners PCB s heat sink to plasma cell drive heat sink Using a 1 Phillips screwdriver remove Phillips screw towards front of PCB holding Spinner PCB in place From narrow end lift Spinner PCB up and away from heat sink portion of plasma cell drive Remove connector from plasma cell drive Remove Spinner PCB from plasma cell drive 7 19 4 492 June 1999 Service Part Description PART REMOVAL PROCEDURE 7 Re connect Spinner PCB connector into plasma cell drive Hook must be nearest connector shield 8 Position Spinner PCB into plasma cell drive 9 Install 2 each 3 16 cap screws holding heat sink on Spinner PCB to heat sink on plasma cell drive and tighten 10 Install Phillips screw holding Spinner PCB onto plasma cell drive assembly 11 Install cover over Spinner PCB with 6 each hex screws 12 Install plasma cell drive as outlined in this section 13 Install compressor as outlined in this section PCB Air Detector ZA Note The Air Detector PCB is located on the Analog PCB and can be accessed from the rear door 1 From the rear of the device locate two each cables from air detector assembly Follow cables from air detector to the Air Detector PCB Remove two each cables by pulling straight away from the A
77. closed position Verify locking wheel on air detector turns freely Remove the pressure transducer protectors from both P1 and P2 pressure transducers Caution Do not use metal tools when removing protectors Page 2 12 7 19 4 492 June 1999 Installation INSTALLATION SETUP AND TEST OF INSTRUMENT AUTOPHERESIS C INSTRUMENT SOFTWARE INSTALLATION Required Documents e A 20X A 40X Test Procedure A 20X A 40X Test Procedure Data Sheet Table 2 1 Config Defaults Data Sheet Table 2 3 Required Parts U14 TRAN EURO ASIA optional U15 TRAN EURO ASIA e 016 CORE U17 e IC Chip Extractor Document Current Instrument Statistics 1 While depressing the F symbol turn the system ON Maintain pressure until Statistics is displayed Record the following items at the top of the A 20X A 40X Test Procedure Data Sheet 2 Press ADVANCE Run hours xxxxx Record on Data Sheet Press ADVANCE W VP hours Record on Data Sheet Press ADVANCE W Procedures xxxxxx Record on Data Sheet Procedure ZA Note Autopheresis C Instrument must be OFF and have power removed before proceeding with software upgrade When servicing the instrument service personnel must observe safety precautions 1 Before touching PCB always touch chassis ground first Do not allow loose clothing or jewelry to touch any PCB when servicing the instrument 1 Re
78. contacts to the toggle portion of the switch by pushing switch contact PART REMOVAL PROCEDURE Page 6 33 Table of Contents SERVICE TROUBLESHOOTING Table of Contents PAGE REV DATE SERVICE TROUBLESHOOTING INTRODUCTION MESSAGE DISPLAYS SYMPTOMS BCK Overspeed1 BCK Overspeed2 BCK Overspeed3 Ck AC Flow Path Ck for Plasmaline Hb Cuff pressure slow to respond Frozen Display Leak at P1 Over Current Plug in Power Cord Press BCK M2dir1 Press BCK M2dir2 Press BCK SpStall Press BCK SpTO Press BCK Stall Remove Container 7 19 4 492 June 1999 Page 7 1 SERVICE TROUBLESHOOTING Table of Contents Help 06 Help 07 Help 08 Help 09 Page 7 2 7 19 4 492 June 1999 Table of Contents SERVICE TROUBLESHOOTING 7 19 4 492 June 1999 Page 7 3 SERVICE TROUBLESHOOTING Table of Contents This page intentionally left blank Page 7 4 7 19 4 492 June 1999 Introduction SERVICE TROUBLESHOOTING INTRODUCTION This section provides troubleshooting guidelines for service personnel Perform troubleshooting steps identified in the Operator s Manual before proceeding with Service Troubleshooting 7 19 4 492 June 1999 Page 7 5 SERVICE TROUBLESHOOTING Message Displays MESSAGE DISPLAYS SYMPTOMS Overspeed1 BCK Overspeed2 BCK Overspeed3 Possible Cause 1 Missing motor 4 load resistor 2 Connection between Driver Board and any pump assemblies has been
79. cord date of software upgrade unit serial number customer name address city state telephone contact person on Test Procedure Data Sheet and Serial Number list 7 19 4 492 June 1999 Page 2 13 INSTALLATION SETUP AND TEST OF INSTRUMENT Installation 10 11 12 13 14 15 Page 2 14 Open rear door of instrument by turning both locking latches one quarter turn counterclockwise Using the IC EPROM extractor tool remove current EPROM s located on the CPU Board chip designators U14 U15 U16 U17 and return to Baxter Install new software EPROM s in the appropriate IC sockets Ensure correct orientation of EPROM s Match the notch at the end of the EPROM s with the corresponding notch on the CPU Board Note U15 MUST CONTAIN A TRANSLATION CHIP U14 may contain optional second translation chip U16 takes the CORE chip and U17 takes the APC chip Turn DIP switch 51 SW1 ON and switch SW2 through SW8 OFF Turn instrument ON Autopheresis C will display Self Test XXX where XXX Version Number Autopheresis C displays HELP 14 and will sound a continuous tone and activate alert light Refer to APPENDIX B for additional notes on this topic Press F in Fenwal Tone and light stop Autopheresis C displays Init EEPROM 80 and proceeds with EEPROM initialization Donor Bar Graph LEDs will be randomly illuminated at this time Au
80. ction Replace CPU Board Help 35 Possible Cause Divide by 0 was encountered or Divide Overflow resulted The letter after the help code will be 2 or 0 for zero or overflow Action Report to Baxter Page 7 22 7 19 4 492 June 1999 Help Codes SERVICE TROUBLESHOOTING Help 36 Possible Cause Data port was in receive mode when setting EEPROM address Possible short on PORTRCV signal at VIA2 Action Check CPU hardware Replace CPU Board Help 37 Possible Cause ADC conversion failed Action Replace Analog Board Help 40 Possible Cause internal APC error occurred when trying to handle the pump volumes The resource is no longer available i e the same resource is being deleted twice the second delete failed Action Report to Baxter Help 41 Possible Cause The APC tried to allocate memory used to pump a volume of fluid and there are no more internal resources to allocate this memory Action Report to Baxter 7 19 4 492 June 1999 Page 7 23 SERVICE TROUBLESHOOTING Help Codes Help 51 Possible Cause The atmospheric values for P1 or P2 differ from atmospheric values stored in EEPROM by greater than 16 mmH Pressure sensors may be malfunctioning or the stored EEPROM values may be wrong Action Reset the EEPROM values for atmospheric by closing DIP switch 2 then pressing the F and ADVANCE W keys when the error is displayed Power needs to be cycled If prob
81. ducer cover as defined in the PARTS REMOVAL section See Figure 4 1 Tools required 5 32 Hex Key a Pull the transducer cover plate out Locate the socket head screw on top of the transducer cover plate Using a 5 32 hex key remove the screw by turning counterclockwise Support transducer cover plate as it will be loose Remove the transducer cover plate and clean Observe the black flags between each optical detector Verify each flag spring is in place by pressing down on each flag and then releasing The flags should return to their original position Observe windows of the assembly holder card reader Make sure they are not scratched or missing Otherwise replace card reader assembly Note Flags must be vertical and centered before reassembly 7 19 4 492 June 1999 Page 4 7 INSTALLATION SETUP AND TEST OF INSTRUMENT Mechanical Adjustments 2 Installing the pressure transducer cover Tools Required 5 32 Hex Key a Place the pressure transducer cover plate over the two 2 optical detectors b Insert a socket head screw into the screw hole on the cover plate Using a 5 32 hex key securely fasten the screw by turning it clockwise c Press to close the transducer cover plate 3 Adjust the pressure transducer cover movement if pressure transducer door is loose and does not snap closed a Open rear door of instrument and gain access to the transducer cover adjustment on the rig
82. dure 6 Z ADV BACK BACK Clamp Test Sensor Display BACK Clamps BACK A D Converters BACK Clamps Closed 2 51 RS1 S2 RS2 Air 5455 Clamps Open saline clamp n c open closed blood clamp closed 0 cell clamp closed n c divert clamp closed n o plasma clamp closed n c AD4T eee fff ggg hhh 3 Notes 1 to open clamp to close clamp 2 Air or open see exception B Blood or blocked see exception Exception S4 S5 A Blocked or flag in place B Air or tubing in place with door closed As sensors S1 through RS2 are blocked the donor bargraph green LED s will extinguish bottom to top 3 ddd eee values will flash continuously ggg hhh 0 A 200 201 only LNAWNULSNI JO LSAL ANV 411 45 NOILLVTIVLSNI SUUDASDI 6661 un Z6F 61 Z Bed NU N SISOL JoqqH BACK HbDet Tests BACK BACK BACK BACK H Hb rawref RGB Hb rawsig RGB Corr Ref Sig RG Hb Normal RG lt lt Hb RELSPT Act Avg ADV BACK XXX 777 777 bbb ccc ddd ADV
83. e Insert tubing with a fluid filled syringe attached in the air detector sensor Push fluid up into the region of the sensor The tone should go off and the alert light should extinguish Mark box when complete Press P and tug on fluid filled tubing The alert light will flash and the tone will be beeping The message Check Air Purge is displayed Mark box when complete Press lt and the display should show and then Purging Air P1 Cuff accompanied by M1 and M2 turning Mark box when complete When the blood pump simulates it has pumped 9 mL of blood into the reservoir the display will indicate Check Air BCK Purge If air is reintroduced into the air detector sensor the sequence will repeat Press BACK twice to Air Detector Test Press BACK A to P Wt Cuff Air Tests Press gt three times to Field Tests Press ADVANCE W to Memory Display Press the gt three times to Calibrate Rev LEDs 7 19 4 492 June 1999 Page 2 23 INSTALLATION SETUP AND TEST OF INSTRUMENT Instrument Test Procedure 86 87 88 89 90 91 92 93 94 95 Page 2 24 Press ADVANCE W Display will read 1 1 1 1 2 If display reads anything else above three something is interfering with the light path of that particular sensor Resolve the problem by cleaning the reservoir channel Mark box when complete Block th
84. e associated VIA line to ground when pushed The bar graphs provide pullup resistors for the switches Page 3 10 7 19 4 492 June 1999 Subsystem Descriptions PRINCIPLES OF OPERATION Low Voltage Power Distribution The low voltage output from the column power supply is distributed as follows 5 VDC Analog Board W3 Spinner Board W3 Driver Board W3 Bar Graph Boards W5 CPU Board W3 Alert Light W7 Display Board W3 and W1 Note The actual power rating could be 5 to 45 1 VDC depending on the power supply needed 15 VDC Analog Board W3 Driver Board W3 CPU Board W3 Air Detector Electronics W17 Note The actual power rating could be 15 to 15 4 VDC depending on the power supply needed 15 VDC Analog Board W3 Driver Board W3 CPU Board W3 24 VDC Driver Board W3 Spinner Assembly W3 CPU Board W2 Note The actual power rating could be 24 to 26 VDC depending on the power supply needed The system common ground point Unipoint Ground is made on the Driver Board in the vicinity of the J14 and J16 connectors There is also a strap W48 to the console back door at this point The console back door is grounded to the console frame by means of two flexible foil ground strips at top and bottom of the door hinged side For proper protection against electro static discharge ESD the door latches must also make contact to the frame when the door is closed Each of the system components which
85. e Autopheresis C Test Procedure Data Sheet must be performed unless otherwise noted ZA Note Gain access to the upper console by turning counterclockwise one quarter turn both latch screws on rear door SERVICE PART DESCRIPTION Active Pressure Cuff Air Detector Blood Detector Assembly Button USA Bag Hanger Cuff Compressor Clamp Assembly Fan Cooling Filter Frame Replacement Filter Lens Reservoir Molded Luer Adapters Pressure Transducer Membrane Panel PCB Analog PCB CPU PCB Bar Graph PCB Display PCB Driver PCB Spinner PCB Air Sensor 7 19 4 492 June 1999 Page 6 3 PART REMOVAL PROCEDURE Introduction Pressure Transducer P1 and P2 Pump Assemblies Pump Cover Rotor and Mandrel Speaker Support Column Tube Guide Weigh Scale Assembly Resistor Pack Board ADVANCED TRAINING SERVICE PARTS Page 6 4 Lower Device Support Plasma Cell Drive Power Supply Battery Power Switch Module 7 19 4 492 June 1999 Introduction PART REMOVAL PROCEDURE The following tools are required to perform service parts removal EPROM Removal Tool Screw Driver Flat Blade 1 Calibrated Weight 500 1000 gm Screw Driver Flat Blade 2 Channel Locks Screw Driver Flat Blade large Hex Key Ball Tip 1 8 Screw 256 Hex Key 3 32 Nut Driver 11 32 Hex Key 5 64 Nut Driver 5 16 Hex Key 3 16 Volt Meter Hex Key 5 32 Wrench 3 8 Hb Calibrator Tool Wrench 1 2 Screw Driver
86. e Cause named sensor was read as CLEAR before the reservoir strobe light was turned ON All sensors must read blocked before the light source is turned ON Light from external source probably shining directly on the sensor or the sensor is bad Action Enter test menu sensor test and calibrate reservoir LEDs Replace Analog Board Help 23 Possible Cause AIR STOP latch on Driver Board worked but no latch air on CPU Board was detected Action Replace CPU Board 7 19 4 492 June 1999 Page 7 19 SERVICE TROUBLESHOOTING Help Codes Help 24 Possible Cause Latched AIR signal worked on CPU Board but no AIR STOP latch on Driver Board was detected Action Replace W 2 cable CPU Board and or Driver Board Help 25 Possible Cause The AIR STOP latch was triggered indicating either a STOP or AIR DETECT but neither STOP or AIR was received by the processor There is either a problem with the connections to the main CPU Board for AIR or STOP or a problem with the AIR STOP latch These signals may have been falsely triggered by static Action Restart and monitor for repetitive failures If problem persists replace CPU Board Driver Board and or W 2 cable Help 26 Possible Cause An NMI interrupt was received indicating that the watchdog timer has timed out The watchdog timer is not receiving any reset pulses for gt 100 ms i e 10 Hz loop has frozen some place perhaps in an infinite loop or a bad dat
87. e arranged to allow measurement of two light paths A small percentage of light emitted by the LED is routed directly to the reference channel detector This direct light output measurement permits computer normalization of the raw hemoglobin signal by compensating for variations in LED output The remaining portion of light is concentrated on the tube guide where it passes through the fluid in the tubing and then is directed to the signal channel detector The CPU controls the drive to the red green LED in a three phase cycle red on green on both off with each phase lasting for 1 10th sec Two ADC values are measured at the end of each phase representing the amount of light present at the signal and reference photodetectors These numbers are the raw measurements referred to in the firmware documentation and display messages In particular Hb rawsigR is the signal channel measurement made for the red phase Hb rawsigG is the signal channel measurement made for the green phase and Hb rawsigB is the signal channel with red and green LEDs off phase or background measurement The CPU processes these six values to determine four corrected measurements Cor Ref R and Cor Ref G for example that is the red and green measurements with the background light subtracted for each of the two channels This data is further processed by dividing each of the corrected signal measurements by the corresponding corrected
88. e hours venipuncture hours number of donors config menu settings atmosphere g reserved No initialization will occur until the Autopheresis C has entered the self test following being power cycled Repeated occurences of this help code at the same EEPROM address es may indicate a faulty EEPROM part an Action Power cycle the Autopheresis C A help code 15 should then occur during self test as a result of the problem detected by help code 17 Proceed with the help code 15 response Help 18 Possible Cause correctable data error was found in the EEPROM at run time The address of the data in error and the data found in each of the 3 mirror images is printed following the help code No correction will occur until the Autopheresis C has entered the self test following being power cycled Repeated occurences of this help code at the same EEPROM address es may indicate a faulty EEPROM part Action Power cycle the Autopheresis C A help code 16 should then occur during self test as a result of the problem detected by help code 18 Proceed with the help code 16 response 7 19 4 492 June 1999 Page 7 17 SERVICE TROUBLESHOOTING Help Codes Help 19 Possible Cause Faults were detected during every pass of multiple EEPROM self test scan During the EEPROM self test if correctable faults were corrected or non correctable faults were formatted then another pass is made through the self test in an
89. e reservoir slot with something opaque that will not scratch the lens Press ADVANCE W the display will read 3000 3000 3000 3000 Mark box when complete Press BACK A to Calibrate Rsv LEDs Press BACK A twice to Test Menu Turn the system OFF Open rear door by turning two latch screws Turn switch S1 position SW1 through SW8 OFF Turn instrument ON Once the display reads Test Press STOP turn switch 51 on the CPU Board position SW2 ON to edit procedure menu items Turn position SW3 and SW4 ON to Edit remaining Config Default items ZA Note Indicate on Config Default Data Sheet what switch positions are used All data associated with switch positions column SW1 require data Press the button Once the instrument displays Plasmapheresis press the BACK button The display will read Edit AC YES when in the Config Default Menu ZA Note Plasmapheresis is displayed for approximately 15 seconds Set Config Default values per customer requirements There are two options available for setting the Config Default values a Edit store each item on the Config Default Data Sheet enclosed within this manual for each instrument b Perform the EEPROM Config Parameter Cloning Procedure identified within this manual One Config Default Data Sheet must be filled out to document the correct checksum value for customer Record Checksum value o
90. e to pass the sensor test replace the Analog Board S1 Blocked Possible Cause Reservoir sensor S1 is defective Action Enter the sensor tests within the test menu and verify sensor 51 is functional If sensor is unable to pass the sensor test replace the Analog Board S2 Blocked Possible Cause Reservoir sensor S2 is defective Action Enter the sensor tests within the test menu and verify sensor 52 is functional If sensor is unable to pass the sensor test replace the Analog Board 7 19 4 492 June 1999 Page 7 11 SERVICE TROUBLESHOOTING Help Codes HELP CODES Help 01 Possible Cause Check reveals that timing is wrong for the 65C02 chip maybe a 6502 is used clock cycles counted for execution of ADC in decimal mode Cycles should be 3 for 65C02 2 for 6502 Action Replace CPU Board Help 02 Possible Cause Bad CORE chip Bent pin Bad socket Action Replace CORE chip If problem persists replace CPU Board Help 03 Possible Cause Bad or missing translation chip Bent pin Bad socket Action Install or replace translation chip If problem persists replace CPU Board Help 04 Possible Cause Bad translation chip Bent pin Bad socket Action Replace translation chip If problem persists replace CPU Board Help 05 Possible Cause Incompatible translation chip version Action Replace translation chip Page 7 12 7 19 4 492 June 1999 Help Codes SERVICE TROUBLESHOOTIN
91. ent Model A 200 Page 2 4 7 19 4 492 June 1999 Unpacking INSTALLATION SETUP AND TEST OF INSTRUMENT UNPACKING Open shipping container and remove upper console Take care not to damage weigh scale when removing unit Set device on its side to prevent damage Remove accessory pack and verify completeness 1 each Bag Hanger 1 each Pressure Cuff 2 each Locking Casters 2 each Adjusting Casters 2 each 2 Amp and 2 each 4 Amp Slo Blo Fuses 1 each Filter and Filter Bracket 4 each 3 16 Hex Head Screws with Washers 6 each Mounting Screws black with Washers 1 each Velcro Square Remove support column from carton Place support column on front side with he power switch facing up See Figure 2 2 for Column Support and Base and or Interconnect Diagram Support Column Remove base from shipping container 7 19 4 492 June 1999 Page 2 5 INSTALLATION SETUP AND TEST OF INSTRUMENT Unpacking AIR FILTER Figure 2 2 Column Support and Base Page 2 6 7 19 4 492 June 1999 6661 un Z6F T 61 Z Lx Figure 2 3 Interconnect Diagram Support Column W4 DC POWER SUPPLY CABLE 556514 001 BATTERY 1 51 POWER SWITCH W21 BATTERY CABLE 0770400245 W12 AC POWER SWITCH CABLE 0770400244 ATTACH GROUND LEAD TO GROUND STUD ON INSIDE OF COLUMN ATTACH PHN s GROUND mum LT sn dre LEAD RL en LL s POWER ON INSIDE
92. ents 8 At the end of the Config Default Menu the display will read Top Exit Menu Press the gt button to select edited Config Default values and to exit the menu 9 The language default is English To select another language enter the Test Menu and go to Message Test ADVANCE Y to Language Selection Page 2 36 7 19 4 492 June 1999 Cloning Procedure INSTALLATION SETUP AND TEST OF INSTRUMENT 10 11 12 13 After programming and verifying all parameters turn OFF all switch positions on DIP switch 1 Then turn the instrument OFF and then ON Verify the Autopheresis C Instrument performs calibration and self test sequence This indicates successful programming of the master Turn the Autopheresis C Instrument OFF Remove the master EEPROM from socket U38 and restore the original EEPROM to socket U38 Program an Instrument Using the Master EEPROM 14 15 16 17 18 19 20 21 Insert the master EEPROM into the parent EEPROM socket adapter Insert the socket adapter with the master EEPROM into socket U8 on the CPU Board of an instrument to be programmed Not in U38 Turn ON the Autopheresis C Instrument and press the Stop key when prompted Observe that the alternating display shows CloneEE Done then Config and the alert light is ON Document the alphanumeric sequence nn xxx
93. epairs power must be removed from the device and anti static precautions must be observed All repairable parts removed from a device must be re packaged utilizing packaging from the replacement part The following tools are required to perform advanced troubleshooting Hex Key 5 32 Nut Driver 11 32 Hex Key 1 8 ball tipped Flat Blade Screwdriver Lower Device Support A Spinner Seal Force Calibration Procedure Note The lower device support is used to support the Plasmacell C disposable set separation device If the lower device support were to become loose or require replacement the spinner seal force adjustment procedure must be performed after the repair 1 Locate 2 each cap screws holding the lower device support onto upper console Remove both cap screws using a 5 32 hex key Remove ground wire by removing connector Install replacement lower device support onto upper console Attach both cap screws holding the lower device support onto upper console Do not tighten cap screws Place the seal force adjustment tool into the plasma cell drive Close the lower device support slowly Move the seal force adjustment tool until the tool is flush with the lower device support While pushing up on the lower device support tighten both cap screws using a 5 32 hex key Perform spinner seal force calibration as defined in the MAKING ADJUSTMENTS section 7 19 4 492 June 1999 Page 6
94. h latch screws on rear door Disconnect all data ribbon cables P2 P9 P28 P6 and P27 by opening the locking arms at the end of each connector Remove the power connector P13 from the CPU PCB by pulling straight away from PCB Using a 1 Phillips screwdriver remove the 5 each screws and insulating washers from the four corners and the center of the PCB Remove the CPU PCB from the device Using an EPROM removal tool remove the program PROM s U16 and U17 from the defective CPU PCB Install program PROM s in their respective sockets on the CPU PCB Ensure notches on PROM s match artwork on the PCB surface Install known good PROM s onto replacement CPU PCB observing orientation of PROM s Position CPU PCB enabling you to read all connector designators i e J27 J6 J28 J13 J9 and J2 This will ensure the PCB is positioned correctly Install 5 each Phillips screws removed in Step 4 Re attach all connectors removed in Step 3 Ensure all locking arms are firmly seated on connector body 7 19 4 492 June 1999 Page 6 13 PART REMOVAL PROCEDURE Seroice Part Description PCB Bar Graph A Note The Bar Graph PCB is located on either side of the device The first Bar Graph PCB replacement procedure will cover the PCB on the right side or side with the Hb detector The second Bar Graph PCB discussed will be on the left side or side with the cuff compressor PCB Bar Graph on right side of device 1
95. hardware malfunction occur Since many of the fault detection mechanisms are duplicated by similar protection mechanisms in the operating firmware the hardware protection circuits are thoroughly checked during system self test each time power is applied and during install set Inputs to the fault latch come from the operator s control panel stop button the air detector and from the CPU as well as overspeed and overcurrent detection circuits on the Driver Board The fault latch is designed so that if any abnormal indication is received the 24 volt power to the AC and blood pumps is removed by deactivating the power relay If the fault is due to a watchdog timeout each of the motor controllers is disabled by holding the tach pulse line high The fault latch also provides outputs to the CPU to permit self test and appropriate fault diagnostic messages if required Page 3 16 7 19 4 492 June 1999 Upper Console PRINCIPLES OF OPERATION The fault latch input from the CPU consists of a train of pulses MTRENSTB which the watchdog timer U36 and U37 requires to occur within specific intervals The CPU normally generates this output twice each 100 millisecond cycle CPU malfunction will result in the watchdog timing out and is indicated by the DEADCMPTR line An attempt is made to recover the CPU by means of the non maskable interrupt line NMI but the power control and fault latch circuits will have independently put the system into a
96. he EEPROM long term memory storage device i e Seq 2864 Perhaps the 2864 needs to be replaced Action Replace EEPROM 2864 Help 14 Possible Cause EEPROM signature is not recognized by the installed software version Proceeding will cause the EEPROM to be completely initialized Expected after installation of a software field update Action Press the Flin Fenwal to proceed with initialization of the EEPROM Page 7 14 7 19 4 492 June 1999 Help Codes SERVICE TROUBLESHOOTING Help 15 Possible Cause Self test found unrecoverable corrupt data in the EEPROM The address of the corrupt data and the data found in each of the 3 mirror images is printed following the help code Corrupted data requires re initialization of part of the EEPROM The EEPROM partition which requires initialization is one of a entire EEPROM corrupt signature b run time hours c venipuncture hours d number of donors e config menu settings f atmosphere g reserved No initialization will occur until the F in Fenwal is pressed to approve the change to EEPROM data Repeated occurences of this help code at the same EEPROM address es may indicate a faulty EEPROM part Action Press the F in Fenwal to approve the re initialization of an EEPROM data partition The name of the corrupt data partition will be identified on the display as it is re initialized Self test will then be restarted at the beginning of the EEPR
97. hould have a continuous tone Press BACK to P1 P2 Display The tone will cease Install Y tubing behind the pressure transducer door in the area of the blood detectors and close the door Press ADVANCE W to xxx zzz pp You should not hear a tone The display indicates as follows xxx P1 pressure yyy P2 pressure 222 P3 pressure pp cycle counts of cuff compressor Position Y section of blood tubing behind transducer door with a 50 syringe attached to the common end Draw a negative pressure on the transducers and verify that you can reach at least 310 mmHg Hemostat the common line Verify maximum difference between both pressure transducers is 25 mmHg and pressure does not decrease by more than 4 mmHg for two minutes Mark box when complete Z Note P1 and P2 Luer fittings must have connectors found on disposable Remove the hemostat and push a positive pressure on the transducers The transducers must reach at least 465 mmHg Hemostat the common line Pressure can not decrease by more than 4 mmHg for two minutes Remove the hemostat Mark box when complete Z Note P1 and P2 Luer fittings must have connectors found on disposable Pinch the cuff line with your fingers at the instrument output port a While monitoring the display press and hold gt P3 must reach at least 171 mmH g and the cycle count must not exceed 25 Mark on data sheet If the
98. ht side of the pressure transducer b Adjust the spring tension using a small 1 8 hex key 1 1 2 long until the transducer cover snaps shut Hb Detector Door Adjustment Locate adjustment screw on right hand side of Hb Detector door Turn adjustment screw using a small flat blade screw driver Adjustment screw has a nylon insert on screw ensuring adjustment remains constant Evaluate Hb detector door latching force by pushing closed Hb Detector door See Figure 4 2 Page 4 8 7 19 4 492 June 1999 Spinner Seal Force Calibration INSTALLATION SETUP AND TEST OF INSTRUMENT SPINNER SEAL FORCE CALIBRATION PROCEDURE Required Tools Seal Force Adjustment Tool T221C Calibrated weight inclusive in T221C Non Ferrous adjustment tool for potentiometers Digital MultiMeter DMM TF22PC 22 pin Test Connector Calibrated weight 500 1000 grams 1 Verify reference voltage 8 196 VDC on the Analog Board by measuring voltage across TP11 plus and TP23 ground with a DMM Adjust the voltage if necessary using R26 on the Analog Board 2 Enter the test menu by opening the rear door of device and switching SW1 of 51 on the CPU Board ON Plug power cord into outlet and turn unit ON 3 Using the following calibrated weights verify correct operation of the weigh scale The acceptable variation is as follows 0 0 1 gram 900 500 2 grams 1000 1000 3 grams If necessary adjust weigh scale using R16 on the Analog Board Re check
99. ig Default Matrix Table 2 3 Confie Default Data Sheet able A 1 Air Bubble Size 7 19 4 492 June 1999 Page viii INTRODUCTION Table of Contents PAGE REV DATE INTRODUCTION GENERAL DESCRIPTION Documentation Conventions Used PURPOSE OF MANUAL PRECAUTIONARY STATEMENT 7 19 4 492 June 1999 Page 1 1 INTRODUCTION This page intentionally left blank Page 1 2 7 19 4 492 June 1999 General Description INTRODUCTION GENERAL DESCRIPTION The Autopheresis C system is an automated plasmapheresis system comprised of the Autopheresis C instrument and the Plasmacell C disposable set The system achieves a rapid but gentle separation of whole blood into concentrated cellular components and virtually cell free plasma by means of a rotating membrane filter The concentrated cellular components are reinfused back to the donor and plasma collected for transfusion is transfused or processed as Eresh Erozen Plasma FFP Collected plasma may also be processed as Source Plasma The collection of plasma by the Autopheresis C system is a fully automated procedure with the donor connected to the disposable set throughout the collection process Multiple safety systems and alarm functions are incorporated into the plasmapheresis system to ensure donor and operator safety The collection procedure requires a single venipuncture which means that one access site is used to draw whole blood and return concentrated cellular co
100. ir Detector PCB Z Note You may have to twist connector while removing cable 2 Remove 2 each Phillips screws holding Air Detector PCB to Analog PCB Disconnect W17 from Air Detector PCB Remove Air Detector PCB 3 Re connect W17 and two each cables from the air detector to Air Detector PCB Air detector cables are interchangeable 4 Attach replacement Air Detector PCB to Analog PCB with 2 each Phillips screws removed in Step 3 7 19 4 492 June 1999 Page 6 17 PART REMOVAL PROCEDURE Seroice Part Description Pressure Transducer P1 and P2 ZA Note The P1 P2 pressure transducer can be replaced as an assembly However if the failed pressure transducer can be identified a more cost effective repair can be made by exchanging the specific pressure transducer The following steps apply to the P1 or the P2 pressure transducer Both pressure transducers in the P1 P2 assembly are the same part number ZA Note Before replacing P1 P2 pressure transducers for an apparent failure first clean the P1 P2 transducer assembly per the Preventive Maintenance Procedure P1 Venous Pressure P30 P2 Transmembrane Pressure TMP P31 1 Remove the appropriate connector from the Analog PCB Remove appropriate cable from any cable ties Z Note If Luer locks are used they must be removed before the next step 2 Using a 5 32 hex key remove the 2 each mounting hardware from the pressure transducer assembly Note If pressure tran
101. lay module goes into an automatic self test mode whereby the entire character set will be displayed This feature can be used to determine whether the CPU or display has failed if no messages occur at system power on The graphics display module has the same operating principles as the text display module It uses the M37451 microcontroller as its primary component The graphics display has a similar test feature where the entire character set can be displayed one character at a time This test can be invoked by placing a shorting block on the headers marked JT 7 19 4 492 June 1999 Page 3 23 PRINCIPLES OF OPERATION Upper Console Support Column The support column provides structural support for the upper console as well as housing the system power switch and input power functions The support column electronics house the following Low Voltage Power Supply Backup Battery Isolation Transformer Power Input Module The support column supplies 5 VDC 15 VDC and 24 VDC to the upper console Support Column Electronics The support column contains the main power supply the battery which supplies partial system power if the input power line is interrupted the line isolation transformer and the power input module Low Voltage Power Supply The main power supply accepts a nominal 115 VAC or 230 VAC input from the isolation transformer and outputs 24 VDC and the 15 VDC and 15 VDC These supply outputs are not backed u
102. lem persists replace pressure transducer and or Analog Board Replace EEPROM 2864 if necessary ZA Note If machine has been running at least for 1 hour then the warm atmospheric readings need to be updated Help 52 Possible Cause The test for fluid to air transition has failed to generate an interrupt on the VIA This indicates a VIA failure or the IRO line is compromised This message is generated if there is DC AIR and no AIR interrupt Action Cycle power and monitor for repeated failures Replace CPU Board if problem persists Help 53 Possible Cause Hb detector door is closed and the red and green signals are out of range i e red signal REDSIG or green signal GRNSIG is less than 20 mach units Action Check Hb detector in test menu Recalibrate Hb detector Replace Analog Board Page 7 24 7 19 4 492 June 1999 Help Codes SERVICE TROUBLESHOOTING Help 54 Possible Cause Check reveals no HbDET calibration value in EEPROM Action Recalibrate the Hb detector Cycle power and check that the system has accepted the new calibration value If message returns replace the EEPROM Replace the CPU Board Help 57 Possible Cause Value is held in memory in 2 different locations such as the AC ratio air trigger flag and stop trigger flag and the 2 values don t match Most likely cause is a bad RAM Action Replace RAM chip or chips Replace CPU Board Help 58 Possible Cause The comma
103. line cord connector line voltage selector fuse holders and line noise filter into a compact assembly 7 19 4 492 June 1999 Page 3 25 PRINCIPLES OF OPERATION Upper Console This page intentionally left blank Page 3 26 7 19 4 492 June 1999 Upper Console BACK A _ NI FOIL STRIP 156762 001 CABINET PRINCIPLES OF OPERATION NOTES UNLESS OTHERWISE SPECIFIED FAN ALERT LIGHT TBI TBe WB FAN CABLE TB 556539 001 52 11 SPINNER BUS CABLE SPINNER 556530 001 CCUFF DUMP VALVE MOTOR DISPLAY BOARD CUFF PRESSURE SENSOR w3 P3 40
104. m the top of the power supply The following list represents what numbers are used on W4 Note Do not allow screws to fall into power supply or support column Loose hardware can cause a short circuit TB2 3 2 each yellow Install from rear of device TB2 4 2 each brown Install from rear of device TB2 7 1 each orange Install from front of device TB2 8 1 each white Install from front of device TB2 9 1 each white black strip Install from front of device TB2 10 1 each blue Install from front of device TB2 11 1 each red Install from front of device TB2 12 2 each black Install from front of device Install replacement power supply by attaching 3 each power source wires labeled 1 2 3 Position power supply on chassis and re connect Battery Connect the on the wire to the on the Battery Charge PCB and the on the wire to the on the Battery Charge PCB Re connect all power supply wires removed in Step 8 Note the side of device mentioned for easy access to connector locations Lift power supply and align 6 each mounting hardware up with power supply Start all 6 screws to ensure they line up with power supply Tighten 6 each screws 7 19 4 492 June 1999 Adoanced Training Seroice Parts PART REMOVAL PROCEDURE 14 15 16 17 18 Battery Cover 6 each holes utilized in the above step with tape to prevent dust from entering the device Re attach EMI shield front a
105. made incorrectly 3 Open circuit on Driver Board 4 Pump has failed Action Step 1 Install load resistor Step 2 Verify correct power distribution to pumps from Driver Board Step 3 Replace Driver Board Step 4 To identify failed pump assembly substitute good pump assembly with suspect pump Perform pump tests within the Menu Ck AC Flow Path Possible Cause The air detector has not detected fluid after a pre determined volume of AC has been pumped during solutions prime It also indicates too many bubbles detected during first cycle blood prime Action Perform air detector test in the test menu If unable to pass test Step 1 Replace the air detector Step 2 Replace the Air Detector PCB Page 7 6 7 19 4 492 June 1999 Message Displays SERVICE TROUBLESHOOTING Ck for Plasmaline Hb Possible Cause Color change not detected by the Hb detector or no color change but air bubbles or lipids present at the Hb detector Action Step 1 Perform HbDET tests in the test menu Perform Hb calibrate Step 2 If unable to calibrate replace the Analog Board Cuff pressure slow to respond Possible Cause 1 Driver Board cuff frequency out of adjustment 2 Leaky air way system Action Step 1 Adjust cuff frequency as defined in the making adjustments section Step 2 Perform leak test a Enter the P1 Wt Cuff Air Test within the test menu Press ADVANCE W until the display reads 0 0 0C 0 press and hold the
106. mbly of Instrument Attach Optional Accessories 1 Bottle Bag Bottle Hanger 2 SpikeSmart Hanger 3 Alert Light 4 Hard Cover Door Visual Inspection 1 Inside Upper Console 2 Outside Upper Console Instrument Test Procedure Procedural Config Defaults e Performance Config Defaults The following tools will be required to assemble the instrument Flat Blade Screwdriver Large e Flat Blade Screwdriver Small Adjustable Wrench Small Hex Key 5 32 Hex Key 3 16 Diagonal Cutler Identify correct collection hanger used at the customer site Both bottle hangers or dual bag bottle hangers must be ordered separately Identify if customer uses Plasmacell C separation devices with SpikeSmart hanger 7 19 4 492 June 1999 Page 2 3 INSTALLATION SETUP AND TEST OF INSTRUMENT Solution Support Pole Saline Clamp Transmembrane Pressure TMP P2 Sensor Venous Pressure P1 Sensor Donor Blood Flow Indicators Pressure Transducer Cover Cell Pump AC Tube Guide Pump Handle Anticoagulant Pump AC Tube Guide Blood Clamp Blood Pump Air Detector Assembly Locking Wheel Introduction Operating Panel Motor Cup Console Separation Device Support Reservoir Monitor System Cell Clamp Hemoglobin Detector Hemoglobin Detector Door Plasma Clamp Tube Guide Weigh Scale Hanger Bag Bottle Support Column G pp Pressure Figure 2 1 Autopheresis C Instrum
107. mponents Because of this the procedure involves sequential cycles of alternating phases one in which plasma is separated and collected and the other in which residual cellular components are reinfused Venous pressure is continuously monitored to optimize fluid flow without exceeding the flow capacity of the donor s vein Operating panel keys and message displays allow the operator to control the procedure gather important information on its status and handle error conditions that may arise 7 19 4 492 June 1999 Page 1 3 INTRODUCTION General Description Documentation Conventions Used Conventions used in this Operator s Manual are as follows Formatting Bold Bold type face is used for emphasis Underline Underlining is used to highlight the letters used for forming abbreviations For example TransMembrane Pressure TMP SMALL Caps Small capitals are used in the text when referring to other sections of this manual Message The messages displayed on the Autopheresis C instrument s operating panel are referenced in this manual using this special formatting Symbols The following symbols are used for categorizing information in this manual LA Note It is used to highlight important information aside from ZA the main text Page 1 4 7 19 4 492 June 1999 Purpose of Manual INTRODUCTION PURPOSE OF MANUAL This manual is to be used by Baxter Certified trained technical personnel only to assemble
108. mps hold Sensor Tests A s Cal Rsv LEDs slot blocked Matrix complete Reservoir Sensor change from A to B Run Hours Air detector to B VP Hours Blood Detector Sensors S4 and S5 Procedures change to B Config Hb RAWREF Background 97 Instrument passes disposable test Red Green Raw 20 60 P1 lt 20 mmHg P1 gt 200mmHg P1 gt 200 mmHg Hb RAWSIG Background Red Green Raw 20 60 Corr Red and Green Ref 60 180 Corr Red and Green Sig 60 145 RELSPT Greater than 220 RELSPT goes to zero Service Provider Print Name Insert Filter displayed numbers stabilize Signature EPROM Burn Good UR Customer Signature Calibration Trip Point Maximum Negative Pressure P1 P2 2 min leak test 4 Hg Customer Printed Name Title Table 2 1 Test Procedure Data Sheet Page 2 28 7 19 4 492 June 1999 Language Selection INSTALLATION SETUP AND TEST OF INSTRUMENT LANGUAGE SELECTION 1 From the Test Menu Press P four times P Wt Cuff Air Tests Press P DIP Volume Time Press three times Message Test Press W to enter menu item Display will read Language Selection Press W and the display will indicate the default language English Press gt until the desired language is displayed Press
109. n describes what must occur to optimize system performance The following cleaning and scheduled maintenance will be reviewed EXTERNAL CLEANING Exterior Air Detector Reservoir Channel and Hemoglobin Detector Membrane Panel Switch Air Filter Motor Cup INTERNAL CLEANING Inside the Upper Console Card Reader Window Pump Assemblies SCHEDULED MAINTENANCE Daily Monthly Annually Use a mild soap or approved cleaner applied to a lint free swab cloth or brush when cleaning the instrument Do not use solvents or abrasive cleaners on the instrument 7 19 4 492 June 1999 Page 5 3 PREVENTIVE MAINTENANCE RECOMMENDATION External Cleaning EXTERNAL CLEANING Exterior Clean the exterior of the instrument Once the instrument is clean remove any excess cleaners Caution Do not use solvents or abrasive cleaners on the exterior of the instrument Air Detector Clean the air detector to provide optimal transmission and reception of the ultrasonic air sensor The air detector channel must be dry before using Reservoir Channel and Hemoglobin Detector Clean the clear plastic protecting the reservoir and hemoglobin optical detectors Caution Do not use solvents or abrasive cleaners that will cloud lenses Dry lenses thoroughly with a lint free swab Membrane Panel Switch The membrane panel switch with display window must be cleaned to ensure visibility of display Clean membrane panel switches
110. n top of Config Defaults Data Sheet Exit Config Default by pressing the gt button at the Top Exit Menu display Open rear door of instrument and turn 51 SW2 SW3 SW4 OFF Enter Statistics Menu by pressing the BACK when Plasmapheresis is displayed 7 19 4 492 June 1999 Instrument Test Procedure INSTALLATION SETUP AND TEST OF INSTRUMENT 96 97 98 99 100 Press ADVANCE W Run hours XXXXXX Record on Data Sheet Press ADVANCE W VP hours Xxxxxx Record on Data Sheet Press ADVANCE W Procedures xxxxxx Record on Data Sheet Press ADVANCE Y Config Defaults Record on Data Sheet Press ADVANCE W Exit Menu ZA Note Defaults is displayed next to Config when Config Default values remain unchanged A check sum value is displayed if any of the default values have been changed Record Check sum value or Defaults on Test Procedure Data Sheet and the Config Defaults Data Sheet ZA Note If Defaults is identified as the Config value the Config Default Data Sheet is NOT required Exit statistics by pressing the gt button at the Top Exit Menu display Press ADVANCE W and go to Install Set Install a Plasmacell C disposable set and perform Install Ck Record information in Steps 99 101 Perform the next three steps and mark box when complete Identify the maximum negative P1 pressu
111. n toward the front panel Slide the pump cover toward the handle and lift off To remove the mandrel assembly remove the pump cover as described in the previous step Remove the roller cage assembly by pulling off pump shaft To remove the mandrel assembly close the handle and rotate the mandrel assembly clockwise until the assembly slips out of slot Pull mandrel assembly from pump Remove 2 each Phillips screws holding the pump retainer and remove the pump cover retainer Using a needle nose pliers grasp the bronze pump link and remove from the pump assembly Remove the bronze pump link from the spring Using a small flat blade screwdriver remove the extension spring Attach extension spring to the bronze pump link 10 Place the bronze pump link on the pump assembly The standoff on the bronze pump link must match up to the ridge stop on the pump assembly 7 19 4 492 June 1999 Page 6 21 PART REMOVAL PROCEDURE Seroice Part Description Cover Retainer Tab Mandrel Retainer Page 6 22 Pump Roller Handle Mandrel Assembly Pump Handle Figure 6 1 Disassembly of Pumps 7 19 4 492 June 1999 Service Part Description PART REMOVAL PROCEDURE Speaker ZA Note The speaker assembly is located on the rear door assembly in the upper right hand corner 1 2 Remove the 2 each 5 16 nuts holding the speaker assembly into place Disconnect the 2 each leads from the speake
112. nd rear with 4 each 8 32 hex keys Slide front shroud without access holes up under air detector assembly Push bottom of shroud onto support column locking detents onto support column Attach rear shroud by locking detents on shroud and aligning gasket on each side of chassis Install 4 each screws removed in Step 3 Tighten air detector screws using 2 Phillips screwdriver ZA Note The battery is located in the support column The battery provides power to the Display PCB and the CPU PCB when AC power is removed from the instrument If the display can not remain illuminated for 3 minutes after removing AC power the battery must be replaced 1 2 Remove power cord from the appliance inlet Loosen 2 each 2 Phillips screws holding the air detector to the upper console Remove 4 each 5 16 screws holding front and rear shrouds to support column chassis Remove shrouds one at a time by pulling apart from the bottom There are 2 each detents on the bottom of each shroud holding them in place Remove 4 each screws holding EMI shield front with 8 32 hex key Separate EMI shield from support column Remove 4 each screws holding EMI shield rear with 8 32 hex key Separate EMI shield from support column From the front of the instrument remove the two connectors from the battery observing orientation of wires With a 2 Phillips screwdriver loosen 4 each screws holding battery in place While holding ba
113. nded direction of the blood pump given by the software is counterclockwise towards the donor but without the air detector being enabled Action Error exception for development No recovery Report to Baxter immediately 7 19 4 492 June 1999 Page 7 25 SERVICE TROUBLESHOOTING Help Codes Help 59 Possible Cause During machine calibration and before venipuncture a check reveals a problem with the 24 V relay either not opening or not closing Either M1 turned with relay open or M1 did not turn when commanded with relay closed Action If message is Help 59 24 replace Driver Board If message is Help 59 45 replace motor 1 cable to motor 1 and or Driver Board Inspect the relay Replace Driver Board if necessary Replace RAM chip or chips Page 7 26 7 19 4 492 June 1999 Table of Contents SERVICE PARTS Table of Contents PAGE REV DATE SERVICE PARTS PARTS LIST FOR AUTOPHERESIS C INSTRUMENT 7 19 4 492 June 1999 Page 8 1 SERVICE PARTS Table of Contents This page intentionally left blank Page 8 2 7 19 4 492 June 1999 Parts List for Autopheresis C Instrument SERVICE PARTS PARTS LIST FOR AUTOPHERESIS C INSTRUMENT Description Part 22 Pin Test Connector TF22PC Active Pressure Cuff 556541001 Air Detector Sensor 851916001 Battery 12 VDC 851743001 Blood Pressure Cuff 556524002T Button USA 9185000015 Caste
114. ng resistors mounted on the resistor pack are connected to the Driver Board at J37 The clamps and valves are driven at a high current level for approximately 0 5 seconds after they are actuated by the CPU to assure that the plungers have been drawn into the solenoids After the initial high current level the pull in circuit turns off and the hold circuit which passes current through the current limiting resistor on the resistor pack supplies a lower current to minimize heating Spinner The spinner assembly is connected to the CPU by means of the Spinner Cable W11 The spinner receives direction and speed commands from the CPU in terms of equivalent tachometer counts per 100 millisecond period An internal controller maintains constant speed in spite of load changes The spinner controller reports actual equivalent counts back to the CPU which are displayed in the spinner test menu The relation between command and speed is 25 revolutions per minute per command bit At very low commanded speeds below about 75 RPM the operation of the spinner may appear to be intermittent as the driven device stops and starts Operation near maximum speed gt 5900 RPM or under heavy loading or with direction changes without first stopping rotation may result in an audible singing sound as the drive circuitry goes into current limiting ZA Note There is no overspeed protection for the spinner Page 3 6 7 19 4 492 June 1999 Subsystem Desc
115. nterface Adaptors VIAs all of which are located on the CPU Board and off board to the Analog and Display Boards J2 the Driver Board J6 and Spinner Board 27 To better understand the overall operation of the CPU Board it is necessary to view the system memory map Figure 3 2 Shows the memory and I O devices as viewed from the processor s 64K address space As mentioned before the CPU can address 64 Kbytes which may be represented as hexadecimal addresses through FFFF Each of the read only memory ROM devices contain 32 Kbytes of memory Therefore you would expect the system to use only two ROMs a low order ROM addressed from 20000 through 7FFF and a high order ROM with addresses 8 through FFFF However in order to provide additional program memory capability four additional ROMs are added to the low order address portion of memory Only one of these five 32 Kbyte sections are active at any time Effectively then the system can utilize up to six ROMs one high order fixed ROM and five low order switched ROMs providing a total of nearly 168 Kbytes of program memory The selection of the low order ROMs is controlled by bank switch circuitry associated with the major address decoder 7 19 4 492 June 1999 Page 3 13 PRINCIPLES OF OPERATION Upper Console Within the 64 Kbyte memory map small blocks are reserved for read write memory RAM and system I O There are two 2 Kbyte RAMs a low order RAM with addre
116. o twist connector when removing cable Do not pull on wire 2 Locate ground wire attached to air detector Remove 5 16 nut holding ground wire to chassis of device Leave ground wire with air detector assembly 3 Face front of device and look up at the air sensor assembly Remove two each Phillips screws and lock washers attaching air detector to upper console assembly 4 Remove defective Air Detector by carefully pulling ground wire and air detector cables through access hole in front of upper console 5 Install replacement air detector by feeding air detector cables and ground wire through access hole in front of upper console Install Phillips screws and lock washers removed in Step 4 Page 6 6 7 19 4 492 June 1999 Service Part Description PART REMOVAL PROCEDURE 6 Attach ground wire on replacement air detector to ground lug with 5 16 nut removed in Step 3 Ensure there are three each ground wires attached to ground lug Thoroughly push both air detector cable connectors into receptacles marked T and R on the Air Detector PCB These cables can go into either receptacle Blood Detector Assembly The blood detector is located on the P1 P2 pressure transducer assembly 1 Button Locate Blood Detector PCB under the P1 P2 pressure transducers Remove connector P 18 observing orientation to J 18 Using a 3 32 hex key remove 4 each cap screws holding the Blood Detector PCB to the P1 P2 p
117. oad The motor voltage which is partially due to the drive output pulses and partially due to back EMF which results from generator action is also compared to a reference in U33 to develop the overspeed fault signal This signal verifies that the motor speed is within normal operating limits 7 19 4 492 June 1999 Page 3 17 PRINCIPLES OF OPERATION Upper Console The motor controller receives a speed command from the CPU by means of the Internal I O Data bus The command results in an output voltage from the digital to analog convertor DAC circuit U7 and AR1 This voltage is compared to the averaged value of the tachometer pulse train in the pulse width modulator U11 to provide a pulse whose width will increase if actual motor speed is lower than the commanded speed The primary difference between the pump motor drivers is that the 24 volt power is only available to the AC and blood pumps when the fault latch indicates no fault whereas 24 volt is always available to the cell pump A second difference relates to the circuit delay in sensing an overcurrent fault The overcurrent circuit for the blood pump has an approximate 3 second delay to permit the motor to be fast stopped by commanding a motor reversal without tripping the overcurrent fault detection circuit Note also the blood pump is provided with a hardware direction indication U23 which can be monitored by the CPU The eight Clamp Drivers provide on off control
118. ol panel switches count the motor tachometer pulses and perform various other tasks which proceed far slower than CPU speed Each VIA also provides an interrupt function IRQ for the CPU Each of the VIAs has an adjacent test strip TP1 4 which makes the VIA pins readily available for easy trouble shooting This is very helpful in checking signals from the Analog and Driver Boards which aren t conveniently accessed Notice on the block diagram that there is also an 8 bit data bus and 13 bit address bus from the VIAs to the data EEPROM The EEPROM contains constants such as the Hb detector calibration values which are needed each time system power is restored The system interface with the control panel and donor bar graph is also accomplished with VIA ports The J9 connector provides this access Page 3 14 7 19 4 492 June 1999 Upper Console PRINCIPLES OF OPERATION Another CPU I O function provided from the VIAs the data port is accessible at the rear of the assembled console This port has been used extensively in system firmware development It provides an 8 bit parallel output port and a bidirectional serial port for data transfer This port is under CPU firmware control Note Connection to this port in an operating instrument must only be made using the approved optically isolated data cable The CPU dip switches are located in the lower left corner of the CPU Board and permit the service technician to select the proper mess
119. ong with a few added special characters to describe the control panel buttons and enhance the presentation of messages in some of the European languages For the graphics display module the Unicode character set a two byte character set that allows display of non Latin characters such as Chinese or Japanese can be enabled by placing a shorting block across the JF jumper on the Display Board Unicode requires software version 6 0 or later and a translation EPROM in U15 or U14 that supports the desired language The Autopheresis C software automatically detects the type of Display Board on the instrument and for the case of the graphics display module determines if Unicode mode is enabled or not The text display module has a self test mode which can be entered by connecting test point TP1 to ground at TP2 In this mode the display will slowly present the character set to confirm that it is operating properly The graphics display module has a similar self test mode which is entered by shorting the headers marked JT on the Display Board The character sets can also be checked by entering the test menu and selecting Character List under the Message Test selection Membrane Panel and Donor Bar Graph The membrane panel is connected to the CPU through one of the two bar graph modules by means of the W5 cable The push button inputs and LED outputs go to VIA pins on the CPU All of the membrane panel switches are normally open and connected to th
120. ors are blocked from S1 through RS2 Remove reservoir blocking tool Mark box when complete Place a fluid filled length of tubing in the air detector sensor and the A fifth from the left should change to B Mark box when complete Install a length of tubing behind the pressure transducer door in the region of each blood detector sensors and close the door The A s located in the from the left 6th and 7th position change to B s These represent S4 and S5 Mark box when complete Remove the tubing from the air detector sensor and pressure transducer Press BACK to Sensor Display Press P to A D Converters Press ADVANCE 9 to 03 aaa bbb ccc dddl MAI a s represent P1 b s represent P3 MTN C s represent the weigh scale d s represent Hb Signal This number will be flashing 7 19 4 492 June 1999 Instrument Test Procedure 38 39 40 41 42 45 44 45 46 Press P to AD47 Press BACK twice to eee fff ggg hhh INSTALLATION SETUP AND TEST OF INSTRUMENT These values are not used Clamp Sensor Tests Press gt to HbDet Tests ZA Note Before performing HbDet tests ensure rear door and Hb Detector doors are closed and tubing is removed from the Hb Detector Press ADVANCE to Hb rawref RGB Press ADVANCE to zzz with x RAW RED REF y RAW GREEN RE
121. p by the battery An intermediate output supplies an internal battery charging circuit which is connected to the 12 volt lead acid battery used for backup system operation The 5 VDC power supply output convertor operates directly from the battery With a Cherokee power supply outputs may be individually adjusted and are protected from accidental overload by current limiting circuitry With a Converter Concept power supply the only outputs that may be adjusted are the 24 VDC and the 5 VDC Cooling for the power supply is provided by mounting it against the side of one of the two system air intake ducts The base of the column contains mounting provisions for an air filter assembly Page 3 24 7 19 4 492 June 1999 Upper Console PRINCIPLES OF OPERATION Backup Battery The backup battery is mounted inside the column assembly The battery holder bears a label with information relating to the battery age Normal lifetime for a battery of this type is approximately five years Care should be taken not to accidentally short circuit the battery Isolation Transformer The line isolation transformer provides the very low line leakage currents demanded of patient connected equipment It also permits operation of the system from either a nominal 115 VAC or 230 VAC power line and over a wide range of line frequencies The operating voltage selection is made on the power input module Power Input Module The power input module integrates a
122. p rod or W16 PUMP DRIVE CABLE VALVE VALVE INIERCUNNEC IAGRAM EZE 5565402001 GUTPUT PUMP REINFUSION LINE CLAMP REINFUSION LINE CLAMP DD SUPPORT COLUMN oe U L R 2 5 7 19 4 492 June 1999 Figure 3 1 Interconnect Diagram Upper Console Page 3 27 PRINCIPLES OF OPERATION Llpper Console D H C8pDH 8000H 1000H p8ppH BODOH EXTERNAL I0 EXTERNAL I0 ROM 0 HI RAM LOW RAM ROM 4 ROM 3 2 ROM 1 Page 3 28 Figure 3 2 System Memory Map 7 19 4 492 June 1999 Table of Contents MAKING ADJUSTMENTS Table of Contents PAGE REV DATE MAKING ADJUSTMENTS Analog Reference Voltage for Pressure Transducers and Weigh Scale 8 196 VDC Figures Figure 4 1 Removing the Pressure Transducer Cover Figure 4 2 Hb Detector Door Assembly 7 19 4 492 June 1999 Page 4 1 MAKING ADJUSTMENTS Table of Contents This page intentionally left blank Page 4 2 7 19 4 492 June 1999 Introduction MAKING ADJUSTMENTS INTRODUCTION This section describes how to make adjustments on the Autopheresis C Instrument All tools used for calibration s must be calibrated according to approved procedures ELECTRICAL ADJUSTMENTS Pump Overspeed Threshold 9 35 VDC Reference Voltage for Pressure Transducers and Weigh Scale 8 196
123. r Page 3 18 7 19 4 492 June 1999 Upper Console PRINCIPLES OF OPERATION Analog Board The function of the Analog Board is to collect information from the various system sensors detectors and convert the analog signals into digital form such that further processing by the CPU is possible The circuits involved in the process are Analog to Digital A D Converter Analog Reference Regulator Pressure Sensors Inputs P1 Venous P2 Transmembrane P3 Cuff Weigh Scale Electronics Hemoglobin Hb Detector Cell Reservoir Sensors Air Detector and Blood Detector Interfaces The A D converter contains an 8 channel multiplexer U1 which receives analog signals from the various sensing devices The 8 channels provide for three pressure measurements two Hb detector measurements and one weigh scale measurement There are two spare channels Each of the analog input signals is first passed through an RC network to eliminate noise The digital output of the A D converter is sent back to the CPU on the Internal I O data lines J3 The analog reference regulator VR1 takes the 15 VDC supply as an input and outputs the 8 2 volt precision reference voltage for the pressure transducers and load cell This 8 2 reference is further divided by a resistor amplifier network to establish upper and lower reference voltages for the A D converter U1 The A D references span approximately 4 V with the lower reference roughly 46 V
124. r Leveling 556511001 Caster w brake 250603002 Clamp 0 Ring 156515001 Clamp N C Quiet 556581001 Clamp N O Quiet 556580001 Compressor Cuff 556543001 Cuff Sleeve 4994000260 Device Support Lower 556570001 Filter Tray Plastic 158126001 Filter Foam 158127001 Filter Tray Assy Tray amp Filter 558046001 Fuse 2 Amp 200159023 Fuse 4 Amp 200159029 Hanger Bag 6001256220 Hanger Bottle 656504001 Hanger Dual Bag Bottle 1571256219 7 19 4 492 June 1999 Page 8 3 SERVICE PARTS Parts List for Autopheresis C Instrument Description Part Hb Calibrator 1571256212 Hb Detector Gasket 6001256110 Hb Calibrator Replacement Filter TF4702 Luer Plastic P1 P2 770300212 M4 Load Resistor 556574001 Membrane Switch 9165001251 Molded Lens Detector 770300379 P1 P2 or P3 Pressure Transducer 851995001T Plasma Cell Drive Assembly 556588001 Power Supply Cherokee 851731002 Power Supply Converter Concepts 258087002 Precision Scale with Dust Bag 558035001 Precision Scale Screw 250764101 Precision Scale Washer 200516009 Prompt Valve Assembly 556540001 Pump Assembly 556519001 Pump Mandrel 556554001 Pump Cover Retainer 158104001 Pump Extension Spring 250711002 Pump Gasket 156516001 Pump Bronze Pump Link 156728001 PCB Display 556517001 PCB Spinner 556518002 PCB Air Detector 852009001 Page 8 4 7 19 4 492 June 1999 Parts List for Autopheresis C Instr
125. r assembly The positive and ground leads must be connected the same way on the replacement speaker Install the replacement speaker with the 2 each 5 16 nuts Re attach the positive lead to the connector marked with a red dot The ground lead is attached to the other lead Support Column ZA Note The support column can be replaced as a whole assembly The replacement support column utilizes the front and rear shroud from the support column being replaced A table top or cart will be helpful in performing the following repairs For troubleshooting purposes only verify support column is defective by jumping a known good support column with the RS 232C shielded cable to the upper console under test If the power supply related problem no longer exists replace the support column If the failure persists further troubleshooting is required 1 3 Z 4 Disconnect power source from upper console assembly by disconnecting power at connector J35 at the center of the support column Remove the upper console by removing the 6 each 5 32 hex head screws attaching the two assemblies together 2 longer screws are located on either side of the serial number plate There are 4 each shorter screws around connector J35 Lift upper console up and place on either side of device Note Do not touch weigh scale or air detector assemblies while removing upper console Remove shrouds by removing the 4 each screws at the top of
126. re achieved at the start of the Install Ck sequence Maximum negative pressure is achieved after M1 stops and pressure begins to go positive This value must be less than 20 mmHg Identify both the P1 and P2 pressures at the leak test when both M2 and M3 pumps stop Pressures will remain constant and must be greater than 200 mmHg 7 19 4 492 June 1999 Page 2 25 INSTALLATION SETUP AND TEST OF INSTRUMENT Instrument Test Procedure 101 Follow recommended action for pumps that are unable to meet pressure limits identified in the following table Page 2 26 Pump Tested Test Limit Recommended Action Anticoagulant Maximum negative P1 lt 20 mmHg Replace Pump Pump M1 P1 pressure Head parts on after M1 stops M1 Pump Blood Pump M2 P1 pressure atthe P12 200 mmHg Replace Pump leak test Head parts on after M2 stops M2 Pump Cell Pump M3 P2 pressure at the P22 200 mmHg Replace Pump leak test Head parts on after M3 stops M3 Pump 7 19 4 492 June 1999 6661 un Z6F 61 Z ZTT losuoO JO A IA Teay G 7 eun3rq PLASMACELL CUFF DRIVE COMPRESSOR ASSEMBLY RESISTOR DRIVER PLASM WEIGH CLAMP SCALE DATA OUTPUT PORT DISPLAY DUMP VAL CONCENTRATED CELL PUMP ANTICOAGULANT CONNECTOR J35 LOCKING TABS ampaoo4g 1sap JUIUINAYSUT LNSAWOXLSNI JO LSAL ANV 41145 NOILLVTIVLSNI INSTALLATION SETUP AND TEST OF INSTRUMENT Instrumen
127. reservoir lens is designed to prevent fluid spills from contacting the reservoir sensors on the Analog Board while allowing S1 RS1 52 and RS2 signals to pass through the lens 1 Remove the Analog Board as defined within this section 2 Remove the 8 each poly lock nuts holding the lens in place with a 1 4 nut driver 3 Clean any residue from the reservoir lens opening 4 Install replacement lens on the 8 each standoffs and press the lens on to front panel ZA Note Lens spring must be mounted on the top of the reservoir channel 5 Re install the Analog Board as defined within this section Luer Adapters Pressure Transducer Z Note Luer adapters found on P1 and P2 pressure transducer are responsible for the interface between the disposable kit and the instrument pressure monitoring system When the Luer adapters are identified as leaking the following procedure can be performed 1 Using channel locks twist the Luer adapter off of the adapter transducer 2 Remove all residual Lock tite from the adapter transducer 3 Apply one drop of Lock tite 609 to adapter transducer Note Do not allow Lock tite to enter transducer port 4 Push and twist Luer adapter to adapter transducer ZA Note Luer adapter can not be touched for 24 hours Page 6 10 7 19 4 492 June 1999 Service Part Description PART REMOVAL PROCEDURE Membrane Panel A Note The membrane panel is located on the upper console To determine if the mem
128. ressure transducer Gently pull Blood Detector PCB toward you by placing fingers on each end of the PCB Remove PCB from the device Install replacement Blood Detector PCB with J 18 on top side of the PCB Install 4 each 3 32 cap screws removed in Step 3 Do not over tighten cap screws Reconnect connector P 18 onto Blood Detector PCB J 18 USA Bag Hanger A modification to bag hanger buttons has been made New buttons have a hook preventing bags from slipping off bag hangers 1 Remove the bag hanger from the weigh scale assembly by removing mounting hardware with a 5 32 hex key Grasp each bag hanger button with channel locks Gently twist the buttons back and forth while pulling out button Attach new pressure buttons P N 9185000015 with pan head screws P N 4059979022 Before tightening into place ensure button hooks are pointing toward weigh scale mounting hole up Re attach bag hanger to weigh scale with a 5 32 hex key Perform daily weigh scale verification per Operator s Manual 7 19 4 492 June 1999 Page 6 7 PART REMOVAL PROCEDURE Seroice Part Description Cuff Compressor The cuff compressor is located under the plasma cell drive on the upper left hand corner of the device as seen from the rear 1 Using 1 8 ball tipped hex key loosen two each mounting screws on each side of compressor assembly 2 Disconnect wire connector by pulling back on tab Lift compressor cuff
129. riptions PRINCIPLES OF OPERATION Air Detector The air detector subsystem consists of the sensor assembly which is located at the bottom center of the upper console and an electronics assembly which is piggy backed on top of the analog processor Connection to the CPU and Driver Board is by means of the W17 cable to the analog processor the W1 cable to the CPU and W2 cable to the Driver Board The air detector has two output lines which go to VIA inputs on the CPU Each of these lines indicate the presence of fluid or air in the sensor head The CPU tests each of these lines every 100 milliseconds to verify no hardware fault and the proper operating condition ie air or fluid A transition to air on one of the lines will cause a processor interrupt request IRQ and result in immediate response to the condition One of the air detector outputs also continues on the Driver Board where it is one of the inputs to the power control and fault latch circuit If a transition to air occurs while the air detector is enabled the power to the donor connected motors is removed and the tubing clamps revert to their safe state The air detector input to the fault latch can be disabled RED AIR DSBL by the CPU to allow normal system operation when it is known that there will be air in the detector line during priming of the set for example The fault latch and the air detector circuitry are extensively tested during system power up and in
130. ronics Circuit Description System Interconnection An Overview Electronic Circuit Description CPU Board Driver Board Analog Board Spinner Board Display Board Support Column Support Column Electronics Low Voltage Power Supply Backup Battery Isolation Transformer Power Input Module 7 19 4 492 June 1999 Subsystem Descriptions PRINCIPLES OF OPERATION SUBSYSTEM DESCRIPTIONS Pumps The pump motors are directly cabled W16 to the Driver Board Control for the Driver Board comes from the CPU by means of the W2 cable Each of the pump functions has a dedicated VIA counter on the CPU Board connected to count the tachometer pulses generated by the motor driver circuitry on the Driver Board Control of motor direction is also accomplished using a VIA output line The CPU test strips provide convenient access to these lines The Driver Board receives the pump speed command from the CPU and attempts to operate the motor at the desired speed Due to mechanical load variations circuit tolerances etc the actual pump speed will be somewhat in error The tachometer pulses generated by the motor control circuit are then counted by the VIA associated with that particular pump giving the processor a measurement of how much the pump has rotated in the last 100 millisecond cycle The CPU then adjusts the controller speed command to obtain the desired operating speed The net result is a wideband analog feedback loop the controller circui
131. safe state The pump motor drive circuits for the AC blood and cell pumps are essentially identical so the following description will reference only the motor 1 drive AC pump The differences will be detailed later in this discussion The pump motors are a 3 phase brushless design which requires commutation by the drive electronics The rotor position information required to perform commutation is determined by three Hall sensors and supplied to the drive electronics as a three bit binary code The commutation pattern is coded into a PROM U40 and accessed using the Hall code plus a direction control bit from the CPU as an address Two different patterns are coded to accomplish motor reversal The PROM outputs control the Half Bridge drivers DR15 DR20 which connect one of the motor phases to 24RTN allow a second to float open and pulse the third to 24 volts under control of the pulse width modulator U11 The PROM also generates a square wave output with six cycles per motor revolution The square wave is processed by U16 and associated circuitry to develop a pulse train called MTRITACH whose pulse rate is 12 pulses per motor revolution This pulse train is counted by one of the VIAs on the CPU and gives a measure of motor speed The current in the motor is sensed by R16 and compared U27 to a fixed reference voltage to develop the overcurrent fault signal This signal will protect the motor drive circuit against a sustained overl
132. sducer is difficult to remove use adjustable wrench to turn transducer back and forth Then pull transducer toward you 3 Install replacement pressure transducer into pressure transducer assembly 4 Install pressure transducer with 2 each 5 32 cap screws 5 Test pressure transducer by performing a complete Test Procedure Data Sheet 6 If the pressure transducer cover is found to be loose the cover can be adjusted per MAKING ADJUSTMENTS section Page 6 18 7 19 4 492 June 1999 Service Part Description PART REMOVAL PROCEDURE Card Reader 1 Open transducer cover and remove cap screw holding cover in place with a 5 32 hex key Remove transducer cover 2 Remove P1 and P2 flags by removing cap screws with a 3 32 hex key ZA Note Ensure springs remain screwed in place within their respective mounting holes 3 Remove 6 each cap screws holding the card reader in place with a 3 32 hex key Remove card reader 4 Install replacement card reader on pressure transducer assembly and attach with the 6 each cap screws using a 3 32 hex key 5 Install flags and attach using a 3 32 hex key Note Straight edge of flags must be facing the center of the pressure transducer assembly 6 With the cap screw from Step 1 attach the pressure transducer cover to the pressure transducer assembly using a 5 32 hex key 7 19 4 492 June 1999 Page 6 19 PART REMOVAL PROCEDURE Seroice Part Description Pump Assemblies ZA No
133. ssage beep tone sounds and the alert light flashes Mark box item 16 if Over Speed3 message occurs for each pump Press BACK A to 1 40 XXX Y Verify if the acceleration value Y is 3 or 4 Record acceleration value on data sheet item 16 for each pump tested Press BACK A to stop pumps Press BACK to MT Speed Test Press the gt gt button to continue testing the remaining pumps as defined from Steps 13 through 15 ZA Note Motor 4 will not be a functional test in a model A 200 or A 400 Motors must come to a complete stop if retesting is required After testing the last pump press to Spinner Test Press ADVANCE T to enter the test Display will read 000 FWD Press P once and the display will read 25 1 Z FWD ZA Note Z indicates that the motor will not regulate at this speed so this number will flash showing either a 0 or 4 If the display indicates a constant 0 at this location that is an indication that the spinner has locked up and repair should be called Press and hold P gt until the spinner has attained a speed of 3600 RPM Verify commanded and actual speed if Hall count is 144 Mark box when complete Press BACK A twice to exit the pump tests Press gt to Clamp Sensor Tests Press ADVANCE T to Clamp Test Press ADVANCE 9 to Clamps Toggle the clamps using P to open all clamps and
134. sses through O7FF and a high order RAM with addresses 2800 through OFFF Addresses in the range through CFFF are reserved for the system I O Here the low order addresses through C7FF are designated Internal I O and addresses C800 through CFFF relate to External I O The major address decode logic provides the signals that select between the high and low order ROMs high and low RAM and Internal or External I O by examining a few of the high order address lines The I O address decoders provide further decoding sufficient to allocate small blocks of 16 addresses to each of the I O functions The bidirectional processor data lines PRODO PROD7 are buffered to create three separate data buses for the system The memory devices RAM and ROM are connected to the Memory Data Bus MEDO MED All I O devices on the CPU Analog and Driver Boards are connected to the Internal I O Data Bus GD7 The External I O Data Bus 8D 8D7 is connected to the Spinner Board Internal I O consists mainly of the VIAs a data EEPROM and the dip switches The four VIAs provide the major portion of the processor s I O capability Each VIA can be programmed to provide two 8 bit parallel ports an 8 bit serial port and various combinations of 16 bit timers and counters These interface lines allow the CPU to control clamps motor direction sequence the hemoglobin detector pulse the cell reservoir circuitry sense the contr
135. stall set to ensure that hardware faults do not exist undetected The circuitry in the detector electronics and the monitoring by the CPU is designed so that any single point failure will be detected by a mismatch in the condition indicated by the two output lines or will falsely indicate air which is a donor safe condition 7 19 4 492 June 1999 Page 3 7 PRINCIPLES OF OPERATION Subsystem Descriptions Blood Detector The blood detectors outputs are connected through a buffer to the CPU VIA inputs by means of the W9 cable to the analog processor and the W1 cable to the CPU The CPU checks the logic state of these inputs on each 100 millisecond cycle The purpose of these detectors is to make certain the set tubing is firmly seated on the pressure transducers and not leaking This is essential to proper system operation as the pressure measurements are used by the processor to develop the pump flow commands Wetting of the transducer sterility protectors caused by an air leak allowing fluid to move up the tubing set toward the pressure sensors would result in pressure measurement errors The pressure transducer housing in which the Detector Circuit Board is mounted also contains safety interlocks so that the absence of properly installed tubing will indicate the blocked condition Weigh Scale The weigh scale consists of the load cell assembly and its adaptive hardware bag bottle hanger and a portion of the Analog Board
136. t Test Procedure A 20X A 40X Test Procedure Data Sheet Rev 6 0 Config Default Data Sheet included Yes No Service Provider BIS PBU Self Service Indicate document being used INSTALL SOFTWARE UPGRADE PM PART REMOVAL FSR For software upgrade Run Hours VP Hours Procedures 77 BIS FSE s must complete the shaded areas only the Service Report contains the remaining information Account Name Unit Serial Number Dates Citys EE LJ Telephone e Instrument Repair Information Battery Maximum Positive Pressure P1 P2 2 min leak test 4 mmHg Fan Operation Press STOP Alert Light ON Compressor Test min 171 mmHg max 25 counts Software Version Weight scale verification 0 500 2 gms 1000 3 gms Cuff pressure tracks command Pumps reach 170 17 and quiet MTR speed tests MTRI Accel Value Overspeed3 Air d amp ligh MTR2 Accel Value Overspeed3 1t detector tone ge MTR3 Accel Value Overspeed3 Air detector fluid tests MTR4 Accel Val cel Value Press Check Air Purge Purging Air and pumps turn Cal Rsv LEDs slot open Cuff re inflates to command pressure Spinner at 3600 rpm count stable at 144 Clamps all open and close Cla
137. te There are 3 each pumps in an Autopheresis C Instrument The following steps apply to all three pumps Specific parts within the pump assembly will be covered see Figure 6 1 1 Remove ribbon cable from pump assembly 2 Remove ground nut from pump assembly with a 5 16 nut driver 3 Remove pump assembly retainers by pushing inward and away from pump assembly to release 4 Turn pump assembly each way while pushing forward from back of instrument Remove pump assembly from device 5 Verify pump gasket is still in place around mounting hole for pump assembly 6 Install pump assembly by matching pump cover opening and tubing path marked on upper console assembly 7 Push pump assembly into place ZA Note You may have to twist pump assembly to ensure pump gasket does not come loose 8 Replace pump retainer by pushing inward and towards slots on outer edge of pump assembly 9 Attach ground wire nut with 5 16 nut driver 10 Re attach ribbon cable to pump assembly Z Note The hook on the connector must face the shield on the pump connector Page 6 20 7 19 4 492 June 1999 Service Part Description PART REMOVAL PROCEDURE Pump Cover Rotor and Mandrel Assembly ZA Note The following steps are for pump cover rotor mandrel assembly extension spring and the bronze pump link removal This section is for repair of cracked rusted or missing parts see Figure 6 1 1 To remove the pump cover push tab i
138. ter cleaning 7 19 4 492 June 1999 Page 5 7 INSTALLATION SETUP AND TEST OF INSTRUMENT Scheduled Maintenance SCHEDULED MAINTENANCE The following scheduled maintenance is recommended for the Autopheresis C Instrument Daily Tasks Verify weigh scale operation per Operator s Manual Review recorded system messages that interfered with normal system operation that may indicate need for service Clean any fluid spills from instrument During installation check inspect for noisy clicking pumps Replace any mandrels making clicking noises During install check monitor install check messages Leak at P1 and Leak at P2 identifying possible P1 or P2 Luer damage Replace defective Luers per PARTS REMOVAL section Inspect the lower device support for smooth operation Open and close all pumps checking for smooth operation with no loose components Verify hemoglobin detector door opens and closes smoothly Adjust as defined in MAKING ADJUSTMENTS section Hemoglobin detector door must latch securely Check pressure transducer door for proper operation Push and pull on door Door must slide in and out freely If pressure transducer door does not snap shut adjust as defined in the MAKING ADJUSTMENTS section Verify collection hanger is free from damage and securely fastened to the weigh scale Verify power switch is securely attached to support column Verify instrument is level balanced and stable Verif
139. the instrument replace the power supply Caution Extreme CAUTION must be taken when reconnecting power supply to ensure all connections are made correctly Electrical damage may be the result 1 Remove power cord from the appliance inlet 2 Loosen 2 each 2 Phillips screws holding the air detector to the upper console 3 Remove 4 each 5 16 screws holding front and rear shrouds to support column chassis 4 Remove shrouds one at a time by pulling apart from the bottom There are 2 each detents on the bottom of each shroud holding them in place 5 Remove 4 each screws holding EMI shield front with 8 32 hex key Separate EMI shield from support column Remove 4 each screws holding EMI shield rear with 8 32 hex key Separate EMI shield from support column 7 19 4 492 June 1999 Page 6 29 PART REMOVAL PROCEDURE Advanced Training Service Parts 6 ZA 10 11 12 13 Page 6 30 Locate 6 each power supply mounting screws on the Weigh Scale side of the support column and remove Carefully set power supply on chassis near appliance inlet Remove power to power supply by disconnecting the hot neutral and ground wires at the bottom of the supply Note the wires and the connector are labeled 1 2 3 Locate the Battery Charge PCB at the top of the power supply facing the battery Disconnect the two wires marked and from the battery charge circuit Remove all wire connectors fro
140. topheresis C displays Test Press STOP Press the button Alert light is activated Autopheresis C displays Config Defaults Press ADVANCE Donor Bar Graph LEDs will be randomly illuminated at this time Alert light activates Autopheresis C displays Plasmapheresis and waits 5 seconds before proceeding to AP C Version XXX where XXX Version Number Copyright 1999 Baxter Healthcare Corporation All Rights Reserved Nylon Membrane Saline Protocol Wait Alert light off Autopheresis C displays Test Menu Perform the A 20X A 40X instrument test procedure 7 19 4 492 June 1999 Instrument Test Procedure INSTALLATION SETUP AND TEST OF INSTRUMENT INSTRUMENT TEST PROCEDURE Z Z This procedure provides testing and configuration instructions for Autopheresis C Instruments Note The following procedure must be performed by a qualified service personnel Note Any Autopheresis C Instrument being tested using this procedure must have the A 20X A 40X Test Procedure Data Sheet Rev 6 0x Software TPDS Part Number 1571256xxx completed Any values found out of range while performing test procedure must be corrected and documented on the TPDS If a part replacement is required a new TPDS must be performed Note Before performing the A 20X A 40X Rev 6 0x test procedure document current instrument statistics by entering the Statistics Menu as defined in the Operator s
141. try on the Driver Board which is inside a lower bandwidth digital feedback loop The motor and its associated circuitry generate 12 tachometer pulses per revolution Most of the display messages associated with the pumps express speed as an equivalent flow rate in milliliters per minute assuming the tubing which is normally installed in that particular pump The pump driver circuitry is protected against overload conditions by a hardware circuit which will remove drive power if a current larger than about 2 5 amperes is supplied to any one of the motors A circuit delay of one second or so is provided to allow for startup or dynamic breaking which result in larger currents for short periods of time Please note MTR 2 has a longer delay to enable Fast Stops Additional protection is provided in the system firmware which will command motor speed to zero if tachometer pulses are not received within a reasonable time after a non zero speed command has been sent The system also has protection against a pump runaway condition through an overspeed detection circuit and through firmware speed verification logic 7 19 4 492 June 1999 Page 3 5 PRINCIPLES OF OPERATION Subsystem Descriptions Clamps and Valves The clamps and valves are connected to the Driver Board by means of the W7 cable The clamp and valve control signals come to the Driver Board from the CPU VIAs where they originate by means of the W2 cable The hold current limiti
142. ttery against support column remove 4 each screws holding battery in place Remove battery from support column Using a flat blade screwdriver remove 4 each clips holding battery cover together 7 19 4 492 June 1999 Page 6 31 PART REMOVAL PROCEDURE Advanced Training Service Parts 10 11 Separate battery cover lid and remove defective battery from inside battery cover Battery terminals must be present through access holes on cover Install replacement battery inside cover and attach clips around cover and lid Flat portion of clip must be on lid side of cover Attach the two wire connectors to the replacement battery ZA Note Red wire must be connected to the red terminal 12 Attach the battery using the 4 each screws removed in Step 8 Z Note Position clips to line up with screws if necessary 13 14 15 16 17 Page 6 32 Re attach EMI shield front and rear with 4 each 8 32 hex keys Cover 4 each holes utilized in the above step with tape to prevent dust from entering the device Slide front shroud without access holes up under air detector assembly Push bottom of shroud onto support column locking detents onto support column Attach rear shroud by locking detents on shroud and aligning gasket on each side of chassis Install 4 each screws removed in Step 3 Tighten air detector screws using 2 Phillips screwdriver 7 19 4 492 June 1999 Adoanced Training Seroice Parts
143. uit Boards Once cleaning is complete verify all connectors are firmly locked in place Internal Cleaning Using Vacuum Cleaner Gain access to the upper console by turning counterclockwise one quarter turn both latch screws on rear door Using a natural hair non conductive brush remove all dust from the following areas while vacuuming start from the top and work downward Fan Printed Circuit Boards All Flat Surfaces Weigh Scale Once cleaning is complete verify all connectors are firmly locked in place Page 5 6 7 19 4 492 June 1999 Internal Cleaning PREVENTIVE MAINTENANCE RECOMMENDATION Card Reader Window ZA Card reader windows behind the transducer cover Replace card reader windows if scratched or missing Note Clean card reader window by removing transducer cover Caution Do not use any solvents or abrasive cleaners that can scratch or cloud the card reader window Do not allow liquid to enter transducer ports Allow assembly to dry before installing the disposable set Never attempt to clean foreign debris from pressure transducer orifices Invasive type probing will damage the pressure transducers Pump Assemblies Z If blood or solutions have gotten inside pump assemblies remove pump cover roller cage assembly and mandrel per parts removal procedure and clean Rinse and dry the components before assembling Note Do not soak roller cage for more than two minutes Dry roller cage immediately af
144. ument SERVICE PARTS Description Part PCB Analog 556521001 PCB Bar Graph 556503001 PCB Blood Detector 556501001 PCB CPU 556505001 PCB Driver 556520001 Resistor Pack 556571001 Roller Cage 556568001 Shim 0 040 9025005088 Shroud Front 156508001 Shroud Rear 156509001 Support Column Cherokee 1571256210 SpikeSmart Hanger 9075005007 Tube Guide AC 156815001 U15 6 0 PROM U16 6 0 PROM U17 6 0 PROM U 38 851784001 W 1 Main Bus Cable 556533001 W 2 A BI O Cable 556532001 W 3 Low Voltage Power Cable 1571256206 W 4 Power Supply Cable 556514001 W 5 Donor Bar Graph Cable 556534001 W 6 Remote Interface Cable 556531001 W 7 Clamp Cable 556536001 7 19 4 492 June 1999 Page 8 5 SERVICE PARTS Parts List for Autopheresis C Instrument Description Part W 8 Fan Cable 556539001 W 9 Blood Detector Cable 556538001 W 10 AC Power Supply Cable 556509001 W 11 Spinner Bus Cable 556530001 W 12 AC Power Switch Cable 556512001 W 16 M1 M2 M3 Motor Cable 556573001 W 17 Air Detector Cable 556546001 W 19 Motor Ground Wires 556549001 W 21 Battery Cable 556513001 W 47 Ground Wire Pressure Transducer Divert Reinfusion 556549002 W 48 Clamp Ground Wire 556549003 Plasma Saline Blood Hb Det Weigh Scale Air Detector W 49 Ground Wire Lower Device Support 556548001 Weigh Scale Bag 158080001 Page 8 6 7 19 4
145. up and away from front housing 3 Disconnect tubing at center of compressor leaving tubing between two outlet ports on compressor 4 Install replacement compressor cuff by positioning compressor on two mounting screws loosened in Step 2 then tighten screws 5 Re connect wire connector Re attach compressor tubing removed in Step 4 to compressor assembly 6 Test compressor cuff by performing a complete Test Procedure Data Sheet TPDS Clamp Assembly ZA Note All clamps on the Autopheresis C device are removed in a similar fashion The following part removal sequence can be applied to all 4 clamps on the Autopheresis C device An exact part location can be made using the enclosed drawings 1 Using a 1 4 nut driver remove the ground screw from the clamp assembly ZA Note For plasma clamp remove ground wire from instrument first Ground wire must be routed above clamp to ensure ground wire does not interfere with weigh scale 2 Using a 5 16 nut driver remove the 2 each poly lock nuts holding the clamp assembly to the front panel assembly 3 Squeezing the connector lock on the two wire connector pull connector apart 4 Pull defective clamp assembly from rear of device Page 6 8 7 19 4 492 June 1999 Service Part Description PART REMOVAL PROCEDURE Install replacement clamp assembly on front panel assembly Ensure correct orientation of clamp assembly by using fluid path drawings on upper console Ensure O
146. x yyyy or Config Defaults on the Test Procedure Data Sheet and the Config Default Data Sheet Turn OFF the Autopheresis C Instrument and remove the parent EEPROM socket adapter with the master EEPROM Turn ON the Autopheresis C Instrument and verify the Autopheresis C Instrument performs the calibration and self test sequence Repeat Steps 13 21 for each instrument to receive the master EEPROM Config Default data 7 19 4 492 June 1999 Page 2 37 INSTALLATION SETUP AND TEST OF INSTRUMENT Post Installation POST INSTALLATION It is important to monitor one complete donation to ensure the correct operation of all donor features Page 2 38 7 19 4 492 June 1999 Menu Diagrams INSTALLATION SETUP AND TEST OF INSTRUMENT MENU DIAGRAMS 7 19 4 492 June 1999 Page 2 39 INSTALLATION SETUP AND TEST OF INSTRUMENT Menu Diagrams Plasmapheresis Copyright Top Exit Menu To exit the Statistics Menu Figure 2 7 APC Statistic Menu Page 2 40 7 19 4 492 June 1999 6661 un Z6F 61 Z Lp c a8eg nuoJA sls dung 87 ADV BACK Motor Vari Spd Dir M1 BACK BACK BACK BACK BACK BACK Speed M2 Speed M3 Speed M4 Speed gt Motor Vari Test Test Test Test Spinner Test Spd 2 ADV BACK Y Pumps ADV ADV ADV L ADV BACK Y 1 yyyy 22 L ADV L ADV L A
147. y DAT xxxx yy yy yy yy ADV BACK aaaa bbbb cccc dddd Decrease pulse width LED Pulse Width xxx Increase pulse width Note 1 Checks packed cell reservoir LED s With reservoir slot clear indication must be 1 1 1 1 With reservoir slot completely blocked indication must be 3000 3000 3000 3000 SUVASVIq LNAWNULSNI JO LSAL ANV 4 11 NOILVTTVLSNI gF z a8eg 6661 SUN Z6F 61 Z nuoJA sjse 28ESS9IA c 7 BACK Message Tests ADV BACK BACK BACK Language Selection Core Message List APC Message List ADV BAC Character List Selects Languages Selects CORE Messages Selects APC Messages Lists Characters on Display LNSNWOXLSNI JO LSAL ANV 411 45 NOILLVTIVLSNI SUUDASDI 6661 un Z6F 61 Z 6F punos e q 9177 m814 Play Sound Play Sound XX yy Play Sound Play Sound Play Sound Play Sound Play Sound 0100 ul 0200 ai 0300 g 0400 0500 Play Sound 0101 Play Sound 0202 Play Sound 0303 Play Sound 0404 Play Sound 0505 Play Sound Play Sound Play Sound 0600 ii 0700 i 0800 Play Sound
148. y power cord is free from rips and tears Replace if frayed or damaged Verify pressure cuff sleeve and tubing is free from rips and tears Replace if damaged Page 5 8 7 19 4 492 June 1999 Scheduled Maintenance INSTALLATION SETUP AND TEST OF INSTRUMENT Monthly Tasks Clean the reservoir channel hemoglobin detector Clean the air detector channel Verify casters can lock and roll freely Replace if needed Remove pump roller cage per PARTS REMOVAL section and verify pump rollers turn freely Repair or replace any worn or loose components Inspect transducer Luers for blockage or damage to the outside surface Remove and clean lower air filter Annual Tasks Follow cleaning instructions identified within this PREVENTIVE MAINTENANCE section Clean interior of instrument Perform Autopheresis C test procedure annually to ensure instrument is functioning to specification 7 19 4 492 June 1999 Page 5 9 Table of Contents PART REMOVAL PROCEDURE Table of Contents PAGE REV DATE PART REMOVAL PROCEDURE 7 19 4 492 June 1999 Page 6 1 PART REMOVAL PROCEDURE Table of Contents PAGE REV DATE Figures Igure 6 1 Disassembly of Pumps Page 6 2 7 19 4 492 June 1999 Introduction PART REMOVAL PROCEDURE INTRODUCTION This section describes how to replace service parts and service parts requiring advanced training for the Autopheresis C Instrument ZA Note Once the instrument is repaired th

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