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- Frank`s Hospital Workshop

1. e PREFACE Thank you for purchase of NIPRO Single Patient Dialysis Machine SURDIAL Information for serviceman or technician required to perform check and maintenance of SURDIAL is given by this Trouble Shooting Manual All operations described in this Manual should be performed by only qualified serviceman or technician who should be familiar with replacement of components of microprocessor based electronic devices and should have basic knowledge concerning conventional dialysate line of dialysis machine The serviceman or technician should be familiar with all operations contained in this Manual by reading it thoroughly to full understand them before starting trouble shooting Use this Manual together with Operation and Service Manuals of SURDIAL Same descriptions contained in them are minimal Generally information required to operate SURDIAL is contained in Operation Manual of SURDIAL though technical description is also contained partially Information related to maintenance component replacement and various settings is contained in Service Manual of SURDIAL In this Manual information related to method of trouble shooting is contained Description concerning the trouble shooting contained in this Manual is protected by copyright owned by the manufacturer Partial or whole copy duplication or preparation of version in any foreign language of this Manual should not be allowed without obtaining prior written approval of the manufac
2. E38 VCb CLOSED CIRCUIT LEAK ERROR Insufficient negative pressure in B chamber Detection No arrival at set pressure within set time Detection Audible Dialysate line function BP SP stop CLV function process alarm Rinse O 7 times Water rinse Enabled release from this error in maintenance Press RESET SW mode 2 Check and action Check Check leak from closed circuit visually or by contact the circuit with finger Leak from closed circuit Action Replace leaked component with new one Leak from NC side of V7 or V8 Action Repair leaked V7 or V8 or replace it with new one Leak from NO side of V5 or V6 Action Repair leaked V5 or V6 or replace it with new one Detection of leak error in both A and B Action Identify leaked site s chambers Operate the machine in RINSE or DIALYSIS PREP process to apply negative pressure to C2 line Shift to DIALYSIS WAIT process Turn on and off each of valves V5 to V8 manually in maintenance mode 4 screen and operate viscous pump manually after removing connector from the pump Clamp IN or OUT side of dialysate pressure sensor with forceps to find whether leak is caused from V5 7 or V6 8 side Repeat clamp position change to find other leaked sites OLeak from V3 or V4 Action Repair leaked V3 or V4 or replace it with new one OLeak from coupler Action Replace O ring of coupler or coupler including O ring with new one Olnsufficient deaeration perf
3. Low water supply pressure Check Remove water supply port to check normal water flow OLow water supply pressure Action Raise the pressure to 0 049MPa 0 5kgf cm Olncorrect adjustment or failure of PR Action Adjust PR correctly If adjustment is impossible repair PR O Incorrect adjustment or failure of Action Adjust priming completion pressure correctly by operating RV1 RV1 If adjustment is impossible repair RV1 Olncorrect adjustment or failure of PS Action Adjust PS correctly If adjustment is impossible repair PS OFailure of main board Check Remove connector from PS and check ON and OFF of PS by short circuiting and opening connector pins respectively in maintenance mode 4 screen Action If ON and OFF are not executed replace main board with new one OAlarm while gaspurge Check Check the capacity of a RO supply against number of Dialysis machine Action Adjust the ratio of RO supply capacity to a number of OOn the acid rince without an acid rince Dialysis machine option Check Check a mode of acid rince option Action Set a mode of acid rince option to off E27 SHORT DIALYSATE FLOW Detection No functioning of FS after 85 seconds following chamber changeover Detection Audible Dialysate line function BP SP stop CLV function process alarm ePreparation O ePrep end Continuous eDialysis eRecovery Check and action Condition or cause Normal di
4. OFailure of input circuit of float SW due to short circuit Action If float SW is normal replace main board with new one E45 BLOWN OUT FUSE DETECTION Detection Blown out of pump fuse Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait eO 7 times Line function stop eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Press RESET SW Condition or cause Check and action No functioning of P1 or P2 OBlown out of pump fuse Check Observe FUSE 402 P and FUSE 404 P2 placed on sub board visually or check using tester to find whether fuses are blown out Action If blown out replace blown out fuse with new one Olncorrect contact of pump driving line Check Pull lightly each of harnesses connecting POWER PLUG SWITCH GEAR TERMINAL BLOCK2 SUB BOARD CN404 SUB BOARD CN401 PUMP in series to check disconnection and loosening of the harnesses Action Tighten harness connection securely if loosening is detected Replace harness with new one if incorrect contact or disconnection is detected OFailure of sub board Action Replace sub board with new one Functioning of P1 and P2 OFailure of sub board Action Replace sub board with new one OFailure of main board Action Replace main board with new one OkEffect of noise Check Identify noise source such as_ hyperthermia device electro cardiograp
5. ee ePRom ERROR ew wave Pressuremn aram eso ramma en venous pressure wacumm en eeprom nage ew venous pressure mnim em swmoemon ew venous Pressure wm ranm esa CONNECTION ERROR savorstrsavors ew antenin Pressure wacumit em ep eATTER ERROR ew arteria PRESSURE wiv mrt ese COUPLER sw on ALARWOIALYSIS ew anemia PRESSURE m araen em COUPLER SW OFF ALARM ew wem 0 8m rmx 0 em wavsereconpucrwmv maxaranm s SYRINGE WFUSION COMPLETION em piacvsare conoucrivry mm aarm esr COMPLETION OF SYRINGEP NFUSION em Loop tea sensor error em PERFORMED PRIMING ew umsumssmeoereoren em NWR NGG ew carer oveR Wear maen ees PREPARE DANSMECON ew snort water surety ess conc CONNECTOR TO RINSING PORT em ovauvsare r ow stop em ur mse em sw swircnrme acanw Em jewessm OSS ew eroon pume erron SO AMWERRORDESERPTON ew eroon pun svoren pasea Len eatin ew ev osmon eero Cae sw ncn ew viscous pume veva ERROR abe syringe pump oporaton ew viscous pume onivine errorve Bem 000 ew ve prawno VOLUMES ar maxim ovet change in venous arip cramer ew vea croseo circum teac erron Armesenndays ew vca c oseo ccum Leac erron Unstable dayne ow aio ew ves ctosen cincurr Leak error bed aischarge by pressing dan SW ew eb ctosen ccur Leak error UFR eror exceeding alba uperiowe ins em vea crosen cincur teak erron pate and tie nanos
6. RV1 with new one O Disconnection of lead wired Check Pull lightly lead wires of CN409 placed on sub board and connected to Vpb or incorrect those of connector of Vpb side to check disconnection and connector contact loosening of the wires Action Correct the disconnection or loosening Action Replace sub board with new one OFailure of sub board Action Replace Vpb or chamber Assy with new one OFailure of VPb Action Disconnect connector from Viscous pump and rotate Position OSensor Guide Plate crosses over PH3 Detection Plate manually lower than detect position of PH3 by some causes E35 VP DRAWING VOLUME IS AT MAX LIM Detection Out of operable range of viscous pump Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse eO 7 times Line function stop ePreparation eO Continuous ePrep end eT Dialysis ef eRecovery ef Press RESET SW Check and action Check Measure chamber switching time using stopwatch under monitoring flow meter indication Execution of high UF at low dialysate action ROM Ver 3 60 and older flow rate Adjust UFR or dialysate flow rate so that UFR L h x Chamber Switching Time becomes lt 364 ROM Ver 3 70 and later Adjust UFR or dialysate flow rate so that UFR L h x Chamber Switching Time becomes lt 260 Significant deviation of input values of Check Check whether values of 11 VPa FLOW and 12 VPb FLOW viscous pump flow
7. connect correctly Connection of CN2 to operation panel board and that of CN10 to main board Disconnection of OPERATION 2 harness or incorrect connector Check Pull lightly lead wires of CN2 of operation panel board and contact those of CN10 of main board to check disconnection and loosening of the wires Action Replace harness with new one OFailure of operation panel board Action Replace operation panel board with new one OFailure of main board Action Replace main board with new one E55 BP BATTERY ERROR Detection Voltage drop of blood pump backup battery to lt 8 5V Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait e O 7 times eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Enabled release from error in maintenance mode 7 Press RESET SW screen Condition or cause Check and action Discharged battery OLong time battery operation of blood pump or insufficient battery charge Check Turn off power breaker of the machine and operate blood e pump by battery to check whether the pump is operated normally If the operation is abnormal the cause is discharge or damage of battery ORevere connector connection OBattery life Action Turn on power breaker of the machine to full charge battery for 48 hours OFailure of battery charge circuit Action Correct Action Replace battery with new
8. SW eBLD AUTO ZERO No6 in maintenance model eCancellation of ditection alarm is avairable with ROM Ver3 30 at maintenance mode 2 Check and action Action Replace dialyzer with new one ACAUTION After setting to error free condition error is continued when leaked blood is retained in drain side of viscous chamber In such case release the alarm to operate the machine until the blood is discharged If required clean leak sensor window by wiping with swab or the like after opening the sensor cover Excess dirt of blood leak sensor window Action Clean the window by wiping with swab or the like after RK GR1 RK GR2 BLD 01 opening the sensor cover Check Take dialysate sample from drain port of the machine or Excess leak from dialyzer dialysate outlet of dialyzer to check blood in the sample visually or by use of specified tester Sa Check Check visually whether fine air bubbles impossible to be Inclusion of large amount of air in blood ON removed by AS1 and AS2 remain in them and whether leak sensor negative pressure line example pump inlet in the machine is leaked Action Repair damaged part or replace damaged component with new one Check Pull harness lightly to find disconnection and loose Incorrect connection of blood leak connection and check defect of connector sensor connector Action Replace harness with new one Deterioration or failure of LED of blood Action Readjust the sensor If adjustmen
9. after release from alarm condition for 10 sec Conditionorcause or cause Check and action See E20 DIALYSATE CONDUCTIVITY See E20 DIALYSATE CONDUCTIVITY MAX ALARM MAX ALARM E22 BLOOD LEAK SENSOR ERROR TYPE I RK GR1 eAbsolute blood leak REAL value of 2201 in PREP or PREP END process Detection eAbsolute blood leak REAL value of lt 201 in DIALYSIS or RECOVERY process eSignal of RINSE alarm Detection Audible Dialysate line function BP SP stop CLV function process alarm ePreparation O Continuous Line function stop ePrep end eDialysis eRecovery BLD SENS VALUE No7 in maintenance mode 1 Press RESET SW Cancellation of ditection alarm is avairable with ROM Ver3 30 at maintenance mode 2 E22 BLOOD LEAK SENSOR ERROR Absolute blood leak REAL BLD AUTO ZERO value of 2201 in PREP or PREP END process Detection eSignal of RINSE alarm Detection Audible Dialysate line function process alarm ePreparation O Continuous Line function stop Prep end eDialysis eRecovery Press RESET SW eBLD AUTO ZERO No6 in maintenance model Cancellation of ditection alarm is avairable with ROM Ver3 30 at maintenance mode 2 E22 BLOOD LEAK SENSOR ERROR TYPEII BLD 01 eAbsolute blood leak REAL BLD AUTO ZERO value of 2201 in PREP or PREP END process Detection Detection Audible Dialysate line function BP SP stop CLV function process alarm ePreparation O Continuous Line function stop Prep end Press RESET
10. analog system point on main board Action Replace main board with new one Check Check no incorrect wiring loosening corrosion and or disconnection at TM1 T1 terminal of main board Incorrect T 1 terminal connection Action If loosened tighten securely If incorrectly wired correct If corroded or disconnected replace T1 with new one Check Remove TM1 T1 terminal from main board and measure resistance between Red and White to find short circuit Internal disconnection or short circuit of T1 disconnection and fluctuation Action Replace T1 with new one Introduction of high temperature water from water supply source Action Calibrate temperatures indicated by T1 T2 and T3 circuits Incorrect indicated temperature of main board using temperature calibrator calibration of main board If the calibration is impossible replace main board with new E03 T2 TEMPERATURE SENSOR ERROR T2 temperature exceeding measurable limit Detection Audible process alarm eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Press RESET SW Dialysate line function BP SP stop CLV function EH yy After Ver 3 measurable extent of upper limit while rinse isn t detectable Check and action Check Check whether indications of all temperature sensors and other Indication error of temperature and other analog system Incorrect T 2 terminal connectio
11. and rotor rotation of blood pump are normal Significant discharge pressure change of blood pump Action Adjust the occlusion or the pump rpm correctly If adjustment is impossible replace the pump or sub board with new one E15 ARTERIAL PRESSURE MAX LIMIT Detection Arterial pressure of 2 400mmHg Detection Audible Dialysate line function BP SP stop CLV function process alarm eDialysis wait eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Simultaneous actuation of this error with dialysate pressure related error Simultaneous actuation of this error with venous pressure related error Folding or occlusion of blood line between arterial Drip chamber and dialyzer or occlusion of the line with Robert clamp Folding or occlusion of blood line between venous Drip chamber and patient or occlusion of the line with Robert clamp Thrombus formed at mesh of arterial drip chamber or Check Disconnect blood line from arterial pressure inlet port to expose to atmosphere and check indicated arterial pressure is Failure of arterial pressure sensor nearly OmmHg board Action If nearly 0mmHg is not indicated calibrate the board If calibration is impossible replace the board with new one E16 ARTERIAL PRESSURE MIN LIMIT Detection Arterial pressure of lt 400mmHg Detection Audible Dialysate line function BP SP stop CLV function process alarm eDialysis wait eRinse
12. contact Action Replace harness with new one Action Replace sub board with new one OFailure of sub board E32 CLV POSITION ERROR Detection Abnormal clamp positioning Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait eO 7 times eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Press RESET SW Turn on BP SP SW Check and action Clamped condition Check Check whether CLV is OFF in maintenance mode 4 screen and also check clamp head positioning visually OFailure of main board Check Measure output voltage between 1 and 2 of CN18 placed on main board Action If about 24V is outputted replace main board with new one OFailure of solenoid Action If about 24V is not outputted replace solenoid with new one Non clamped condition Check Check whether CLV is ON in maintenance mode 4 screen and also check clamp head positioning visually Olncorrect clamp positioning Check Check clamp position visually Action Correct the position Olncorrect positioning of LS5 or screw Check Check whether LS5 is turned on by screw for ON visually for ON of LS5 Action Adjust position of screw for ON OFailure of LS5 Check Disconnect CN18 from main board to measure resistance between pins 5 and 6 Turn on and off LS5 manually When LS5 is ON short circuit When LS5 is OFF open circuit Ac
13. ePrep end ef Dialysis ef eLine function stop eRecovery DICEN CNN Check and action Lowered float positioning Check Check function of FSW in maintenance mode 4 screen When is indicated float is lowered position Olncreased float density due to water Check Measure float weight absorption Float weight exceeding 8g is unacceptable Action Replace float with new one O Lowered float positioning due to Action Clean float and float shaft to remove foreign matters attachment of foreign matters to float and float shaft ONo air discharge due to failure of V4 Action Repair V4 or replace it with new one OOcclusion of R2 by foreign matters Check Measure gas purge pressure which shall be 0 to 100mmHg Action Clean R2 by rinsing or replace it with new one O No air discharge due to failure of Check Turn on V4 manually to check whether 24V is outputted to electric circuit to drive V4 V4 in maintenance mode 4 screen Action If 24V is not outputted replace main board with new one OWrong dialyzer in use Change to the correct dialyzer Raised float positioning Check Check function of FSW in maintenance mode 4 screen Failure of electric system is indicated by continuous indication of O OFailure of float SW due to short circuit Check Measure resistance of float side after removing connector from float Action If short circuited when float is raised position replace float SW with new one
14. no dialysate pressure change by clamping V4 line with forceps Action In the case of no change clean V4 by rinsing after disassembling or replace it with new one Opening of V4 due to failure of FSW The opening may be simultaneously caused with E44 AIR ELIMINATION TANK ERROR Check See E44 AIR ELIMINATION TANK ERROR Action See E44 AIR ELIMINATION TANK ERROR Excess occlusion in dialyzer Action Replace dialyzer with new one if required E11 VENOUS PRESSURE MAX LIMIT Detection Venous pressure of 2 400mmHg Detection Audible Dialysate line function BP SP stop CLV function process alarm eDialysis wait eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Folding or occlusion of blood line between Venous Drip Chamber and patient or occlusion of the line with Robert clamp Thrombus formed at mesh of venous drip chamber or at shunt connector Error occurrence during single needle dialysis Check Disconnect blood line from venous pressure inlet port to expose to atmosphere and check indicated venous pressure is Failure of venous pressure sensor nearly 0mmHg board Action If nearly OmmHg is not indicated calibrate the board If calibration is impossible replace the board with new one E12 VENOUS PRESSURE MIN LIMIT Venous pressure of lt 400mmHg Detection Audible Dialysate line function BP SP stop CLV function process alarm eDialysis wait eRinse eRin
15. priming a Dialysis Check There is R3 at V10 out line tube or not Action Put R3 and change the ROM later than Ver 3 Then input D PRESS offsetting Action Change to the correct dialyzer Check Check no dialysate flow by FM placed at front side of the machine Check Measure chamber capacity Action If the capacity is not 345 to 375mL add silicone oil or replace the chamber Assy with new one Check Check air inclusion in the line visually Action Repair air included component or replace it with new one Action Adjust the flow rate to 700 to 750mL min Action Adjust PS If adjustment is impossible replace PS with new one Action Repair occluded component or replace it with new one Action Repair P2 or replace it with new one Action Repair failed valve or replace it with new one E29 SN SWITCH TIME ALARM Detection No arrival at SN switching pressure after set alerting time Detection Audible Dialysate line function BP SP stop CLV function process alarm Dialysis O Continuous Press RESET SW Enabled alerting only when SN SW is ON Condition or cause Check and action Slow venous pressure rise Check Check whether the pressure rise is normal by operating blood pump O Large gap between rollers and Action Adjust the gap so that rolling tube is occluded properly housing of blood pump OFolding or fatigue of rolling tube Action Replace blood line including rolling tube OLarge clamp gap
16. rates are correctly inputted in maintenance mode 6 screen Significant deviation of input values of Check Check whether values of 9 VCa VOLUME and 10 VCb chamber capacities VOLUME are correctly inputted in maintenance mode 6 screen No chamber switching for long time due Check See E27 SHORT DIALYSATE FLOW te tallure ot FS Action See E27 SHORT DIALYSATE FLOW Check See E33 VISCOUS PUMP DRIVING ERROR VPa and Refer E33 VISCOUS PUMP DRIVING E34 VISCOUS PUMP DRIVING ERROR VPb E34 issu MS DRIVING Action See E33 VISCOUS PUMP DRIVING ERROR VPa and ERROR VPb E34 VISCOUS PUMP DRIVING ERROR VPb After removing the above error causes press RESET SW twice or thrice E36 VCa CLOSED CIRCUIT LEAK ERROR Insufficient negative pressure in A chamber Detection No arrival at set pressure within set time Detection Audible Dialysate line function BP SP stop CLV function process alarm Rinse O 7 times Water rinse Enabled release from this error in maintenance Press RESET SW mode 2 Check and action Check Check leak from closed circuit visually or by contact the circuit with finger Leak from closed circuit Action Replace leaked component with new one Leak from NC side of V5 or V6 Action Repair leaked V5 or V6 or replace it with new one Leak from NO side of V7 or V8 Action Repair leaked V5 or V6 or replace it with new one Detection of leak error in both A and B Action Identify leaked
17. rinse port Action Supply water Action Adjust PR If adjustment is impossible repair PR or replace it with mew one Action Adjust priming end pressure by operating RV1 If adjustment is impossible repair RV1 or replace it with mew one Action Repair RV3 or replace it with new one Action Repair P1 or replace it with new one Action Replace C2 with new one Check Observe visually whether leak is caused from rinse port Action Replace rinse port with new one Rise of priming end pressure Check Measure priming end pressure Olncorrect adjustment or failure of PS Action Adjust PS If adjustment is impossible repair PS or replace it with mew one OFailure of main board Check Disconnect connector from PS and check ON and OFF of PS in maintenance mode 4 screen by short circuiting and opening the connector pins respectively Action If ON OFF function of PS is incorrect replace main board with new one E66 CONC CONNECTOR TO RINSING PORT No connection to rinse port due to detection of pressure rise in A or B concentrate line by PS Detection Audible Dialysate line function BP SP stop CLV function process alarm Condition or cause Check and action Acetate dialysis Check Check if the undiluted solution is correct or not Action Connect line A to the undiluted solution Connect line B to the B rinse port No connection of concentrate Action Connect concentrate connector
18. to rinse port connector to rinse port while on preparation process Connection of concentrate connector to rinse port Olncorrect adjustment or failure of PR Action Adjust PR If adjustment is impossible repair PR or replace it with new one Incorrect adjustment or failure of RV1 Action Adjust priming end pressure by operating RV1 If adjustment is impossible repair RV1 or replace it with new one O Incorrect adjustment or failure of RV3 Action Repair RV3 or replace it with new one Olncorrect adjustment or failure of PS Action Adjust PS If adjustment is impossible repair PS or replace it with new one OFailure of main board Check Disconnect connector from PS and check ON and OFF of PS in maintenance mode 4 screen by short circuiting and opening the connector pins respectively Action If ON OFF function of PS is incorrect replace main board with new one O Failure of V11 V13 V14 V5 V6 V7 and or V8 Failure of V15 Check Check ON and OFF of each valve in maintenance mode 4 when Na option is used screen If ON OFF function of each valve is incorrect check whether OFailure of main board output voltage is 24V Action If 24V is outputted replace relevant valve with new one If 24V is not outputted replace main board with new one E67 RESET SW Detection No press of RESET SW for a set time after alerting Detection Audible Dialysate line f
19. with new one OFailure of sub board Action Replace sub board with new one E31 BLOOD PUMP STOP ERROR eOpening of blood pump cover Detection eOFF of ON OFF SW of blood pump 0 setting of flow rate setting volume of blood pump Detection Audible Dialysate line function BP SP stop CLV function process Dialysis O Continuous Press RESET SW Auto reset by release from error Check and action Opening of blood pump cover OOpening of the cover Action Close the cover O Incorrect setting of rolling tube to Action Set properly blood pump O Impossible closing of blood pump Action Correct the shaft deformation or replace the shaft with new cover due to deformation of hinge one shaft ONo press of SW by pin of blood pump Action Tighten screws used to hold hinge shaft securely cover due to loose holding of hinge shaft Closing of blood pump cover Check Disconnect CN403 from sub board to measure resistance between harness pins When the cover is closed short circuit When the cover is opened open circuit OFailure of BPC Check Check whether resistance between harness pins is open condition when the cover is closed Action Adjust position of BPC If adjustment is impossible replace harness with new one O Disconnection of lead wires Check Pull lightly lead wires of CN403 placed on sub board to check connected to BPC or incorrect disconnection and loosening of the wires connector
20. 2 sec eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Auto reset of BP SP and CLV Press RESET SW to reset UF stop Condition or cause Check and action Action Adjustment of PR1 Pressure rise due to failure of PR1 In adjustment is impossible repair or replace PR1 Error occurrence at gas purge OOcclusion of R2 Action Change R2 so that dialysate pressure becomes 0 to 100mmHg during gas purge OExcess tightening of PC2 Action Adjust PC2 so that dialysate pressure becomes 0 to 100mmHg during gas purge Olmpossible opening of V4 Check Check whether V4 functions when it is turned on or off in maintenance mode 4 screen If not functions remove connector from V4 and check whether 24V is outputted to the connector when V4 is ON in maintenance mode 4 screen Action If 24V is not outputted replace main board with mew one If itis outputted replace V4 with mew one Pressure rise due to folding of blood Action Correct folding line Check Disconnect hose from the sensor Assy to expose to atmosphere for checking whether indicated pressure is nearly OmmHg Failure of dialysate pressure sensor board or the sensor Action If the indicated pressure is not nearly OmmHg calibrate the sensor board If calibration is impossible replace the board or sensor with new one E07 DIALYSATE PRESSURE MAX LIMIT Check Pull lead wire harness lightl
21. Action Adjust clamp gap Olncorrect connection of CN18 clamp Check Remove connector to check corrosion and disconnection connector Action Replace harness with new one No functioning of clamp Check See E32 CLV POSITION ERROR Action See E32 CLV POSITION ERROR Normal venous pressure rise lowering Check Observe venous pressure change during SN operation Incorrect blood flow rate SN Check Measure SN switching time operation range or set SN alerting time Action Set properly E30 BLOOD PUMP ERROR eOverload Detection eAbnormal rotating direction eAbnormal rpm Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Press RESET SW Turn on BP SP SW Check and action Motor shaft lock OCatch of foreign matters by rotor of Action Turn off power to remove foreign matters blood pump ODamage of motor gear head Action Replace blood pump Assy with new one OFailure of sub board Action Replace sub board with new one No motor rotation O Disconnection of lead wires Check Pull lightly lead wires of CN415 placed on sub board and connected to BP or incorrect those of connector of BP side to check disconnection and loosening connector contact of the wires Action Connect or tighten securely Ofailure of blood pump motor Action Replace blood pump Assy
22. N10 of main board to check disconnection and loosening of ODisconnection of OPERATION PART the wires 1 harness or incorrect connector contact Action Replace harness with new one Action Replace operation panel sheet with new one OFailure of operation panel sheet Action Replace operation panel board with new one OFailure of operation panel board Action Replace main board with new one OFailure of main board DISABLED SYRINGE PUMP OPERATION LOIN Dialysate line function BP SP stop CLV function a Detection Audible process Condition or cause Disabled motor operation ONo selection of SYRINGE Disconnection of SP harness or incorrect connector contact OFailure of sub board OFailure of motor Enabled motor operation OSlip of half nut Oldle run of pulley OBreakage of belt OLoosening of belt Check and action Action Select ON of 18 SYRINGE OPTION in maintenance mode 7 screen Check Pull lightly lead wires of CN410 placed on sub board and those of connector of SP side to check disconnection and loosening of the wires Action Replace Action Replace Action Replace Replace Check whether pulley is loosely fixed to shaft Tighten Replace Tighten BLOOD PUMP ERROR LOIN Detection Audible Dialysate line function BP SP stop CLV function process Condition or cause Check and action Uneven rotation Olmproper gap between roto
23. NES Eoi eur acossio52 2 rio seer ee sce NeW one 2s ce ALOE ACROSS settee Action Adjust pressure in closed line Occlusion of RV2 If adjustment is impossible Clean RV2 by rinsing after Bocund nore Lacan hek ad pte E coss iiissssamblingiorfepiscs i WINE WORE a i oa ansaan Error occurrence during gas purge OFailure of V10 Check Check whether V10 functions when it is turned on or off in maintenance mode 4 screen If not functions disconnect connector from V10 and turn on it in maintenance mode 4 screen to check whether 24V is outputted to the connector Action If 24V is not outputted replace main board with new one If it is outputted replace V10 with new one Failure of dialysate pressure sensor board or the sensor Disconnection of harness from the sensor Assy or insufficient contact of connector of it On the acid rince without an acid rince option Check Disconnect hose from the sensor Assy to expose to atmosphere for checking whether indicated pressure is nearly OmmHg Action If the indicated pressure is not nearly OmmHg calibrate the sensor board If calibration is impossible replace the board or sensor with new Check Pull lead wire harness lightly to check whether it is separated or loosened Action Repair Check Action See E26 SHORT WATER SUPPLY E09 DIALYSATE PRESSURE MAX ALARM Detection Dialysate pressure of 2set upper alarm limit Detection Audible Dialysate line funct
24. R SBY0151 SBY0156 Screen disappearance during RINSE WAIT process OFunctioning of auto OFF mode Check Not required Note Back light is OFF after no SW operation for 230 minutes during indication of rinse execution screen and Pre Rinse Wait process or indication of rinse end screen Action Press any SW on operation panel to turn on back light OFF of LCD Olncorrect contrast adjustment Action Adjust contrast by turning volume placed on operation panel board ODisconnection of OPERATION PART 1 harness or incorrect connector Check Pull lightly lead wires of CN1 of operation panel board and contact CN10 of main board to check disconnection and loosening of the wires Action Replace harness with new one followed by turning on power ObDisconnection of LCD harness or SW incorrect connector contact Check Pull lightly lead wires of CN4 and CN5 of operation panel board to check disconnection and loosening of the wires OFailure of LCD Action Replace lead wires harness with new ones OFailure of main board Action Replace LCD with new one Action Replace main board with new one NO INDICATION IN LCD Deviated indication Olndication deviated by external noise ODisconnection of OPERATION PART 1 harness or incorrect connector contact ODisconnection of LCD harness or incorrect connector contact OFailure of LCD OFailure of main board Check Recover by turn on power SW again Identi
25. TROUBLE SHOOTING MANUAL SINGLE PATIENT DIALYSIS MACHINE SURDIAL Manufacturer NIPRO CORPORATION 3 9 3 Honjo Nishi Kita Ku OSAKA 531 8510 JAPAN PHONE 81 6 6372 2331 FAX 81 6 6371 7422 Version No OR3108 0208 1 GENERAL DESCRIPTION Condition check method cause and action to be taken for each trouble are When TROUBLE is detected described in this Manual check symptom and condition and perform Perform check after reading Cautions TROUBLE SHOOTING for Safety thoroughly contained in to check them for finding trouble cause to Service Manual determine action to be taken When power ON of SURDIAL is required to perform check take care AWARNING of electric shock In accordance with procedure specified in Construction drawings and adjusting SERVICE MANUAL procedures of each Assy and component list of components and the take action and check the result like are contained in Service Manual 2 ALARM ERROR INDICATIONS AND DESCRIPTION wo ALARM ERROR INDICATION wo ALARM ERROR INDICATION cor Ecover From ewencency stop ew vca cLoseo ORCUTT LEAK ERROR ew rr TenpenaTune sensor error ek vob cLoseo ciRcumTLeaK ERROR ew rs TenpenATune sensor error ew AIR ELMINATION TANK ERROR ew ovatvsaTe TEWPERATURE max umm Eis momworrusEpeTEcTON ew pcvare TemPanaTunE mn ume t warcwo0c ERROR ew piacvsare Pressure maur em eeprom erron ew onALYSATE PRESSUREWAK ALARM
26. UF volume If not to perform UF terminate dialysis E64 NO WATER RINSING Shift to DIALYSIS WAIT process without performing water rinsing for a set time after acid rinsing disinfection Detection hotwater rinsing and hotdisinfection acid rinsing Detection Audible Dialysate line function BP SP stop CLV function process alarm cee ba Co Hotwater rinsing and hot disinfection are not avairable with ROM Ver 2 40 and older Press RESET SW Reset by performing water rinsing for a set time Check and action No completion of water rinsing after Action Perform water rinsing for a set time acid rinsing disinfection hotwater rinsing and hotdisinfection E65 PREPARE DIALYSATE CONC No connection to concentrate tank due to no detection of pressure rise in A or B concentrate line by PS Detection Audible Dialysate line function BP SP stop CLV function process alarm Continuous Line function stop Press RESET SW Condition or cause No dislodgment of concentrate connector from rinse port during PREPARATION process No rise of priming end pressure ONo water supply Olncorrect adjustment or failure of PR O Incorrect adjustment or failure of RV1 Olncorrect adjustment or failure of RV3 OFailure of P1 OFailure of C2 ObLeak from rinse port Check and action Action Check the both A and B lines if connect to correct port or not Dislodge concentrate connector from
27. V4 in maintenance mode 4 screen Action If 24V is not outputted replace main board with new one OFailure of DRAIN SW Action Replace operation panel sheet or operation panel board with new one UFR ERROR on Dialysate line function BP SP stop CLV function EH Detection Audible process Condition or cause Leak from closed circuit Incorrect viscous pump rotation Incorrectly set UFR calibration coefficients a c and or d Incorrect deviated VP flow rate Air inclusion from dialysate line of priming circuit OAir inclusion from AS1 Check and action Check See E36 E43 VC CLOSED CIRCUIT ERROR Action See E36 E43 VC CLOSED CIRCUIT ERROR Check See E33 E34 VISCOUS PUMP DRIVING ERROR Action See E33 E34 VISCOUS PUMP DRIVING ERROR Action Set 13 UF CORR COEFFICIENT a 14 UF CORR COEFFICIENT c and or 15 UF CORR COEFFICIENT d indicated in maintenance mode 6 screen to a c and or d shown in set value seal Check Check values of 11 VPa FLOW and 12 VPb FLOW in maintenance mode 6 screen Action Re input normal values if VP flow rate is higher than normal lower UFR or lower than it higher UFR Check Observe visually whether AS1 is positioned slantwise Action If slanted correct to horizontal placement If not so replace AS1 with new one Incorrect pressure adjustment of dialysate line Olncorrect priming end pressure Incorrect adjustment or failure o
28. alysate flow at set rate OLow dialysate flow rate OAdjust the flow rate to 300 to 600ml min O Disconnection of lead wires Check Pull lightly lead wires of CN15 placed on main board and connected to FS or incorrect those of connector of FS side to check disconnection or connector contact loosening of the wires Action Repair Check Measure 24V power supply and output voltages of FS and OFailure of FS pin voltage of flow sensor Power supply voltage between and about 24V Output voltage between OUT and About 24V when float is UP condition About 0V when float is DOWN condition Action Adjust positions of FS and FM If adjustment is impossible replace FS or flow meter Assy with new one Check Measure 24V power supply and output voltages of FS and OFailure of main board pin voltage of flow sensor Action If voltage between and is not about 24V replace main board with new one Check If FS is normal check indication of FS in maintenance mode 4 screen or FS function indicating lamp window Float UP condition OFF in maintenance mode 4 screen OFF of FS function indicating lamp window Float DOWN condition ON in maintenance mode 4 screen ON of FS function indicating lamp window Action Replace main board with new one E27 SHORT DIALYSATE FLOW Check and action No dialysate flow Check Check no dialysate flow by FM placed at front side of the machine OOcclusion in
29. ation of Na concentrate O Use of concentrate other chemical added OUse of other concentrate Check Take dialysate sample from SL to measure conductivity by specified method Action Rinse the electrode with acetic acid followed by water rinsing sufficiently If the dirt can not be removed use specified detergent such as CARON or SYUNMA to remove it after disassembling conductivity sensor Check Check no disconnection of TM1 CD terminal of main board miss wiring loosening corrosion and Action If loosened tighten the connection securely If miss wired correct If corroded or disconnected replace harness with mew one Check After disconnecting TM1 CD terminal from main board measure resistance between CD and GND to check no short circuit disconnection and fluctuation of measured resistance Action Replace CD harness with new one Check Change ambient temperature of main board to check whether conductivity and temperature indications are changed Action If incorrectly indicated replace main board with new one Action Use 10 Na concentrate Set proper upper alarm limit of conductivity by considering electrolyte concentration Action Use 10 Na concentrate E21 DIALYSATE CONDUCTIVITY MIN ALARM Detection Dialysate conductivity of lt lower alarm limit Detection Audible Dialysate line function BP SP stop CLV function process alarm Bn dd NE EE EB Press RESET SW Auto reset
30. circuit of T3 Incorrect indicated temperature calibration of main board sensors such as dialysate pressure sensor are incorrect Check stable output of voltage of 4 9V nominal 5Vref at test point on main board Action Replace main board with new one Check Check no incorrect wiring loosening corrosion and or disconnection at TM1 T3 terminal of main board Action If loosened tighten securely If incorrectly wired correct If corroded or disconnected replace T2 with new one Check Remove TM1 T3 terminal from main board and measure resistance between Red and White to find short circuit disconnection and fluctuation Action Replace T3 with new one Action Calibrate temperatures indicated by T1 T2 and T3 circuits of main board using temperature calibrator If the calibration is impossible replace main board with new E05 DIALYSATE TEMPERATURE MAX ALARM Dialysate temperature T3 of 2 upper alarm limit during heater ON Detection Audible Dialysate line function BP SP stop CLV function process alarm ePreparation Continuous Auto bypass ePrep end Heater OFF eDialysis eRecovery Press RESET SW to reset Auto reset is caused after release from alarm condition for 10 seconds Check and action Check Check whether actual dialysate temperature is higher than Actually higher dialysate temperature TA upper alarm limit by touching dialysate supply line with hand when the lin
31. closed circuit Action Repair occluded component or replace it with new one OFailure of P2 Action Repair P2 or replace it with new one OFailure of one or more of V5 to V9 Action Repair failed valve or replace it with new one E28 DIALYSATE FLOW STOP eFunctioning of FS within 20 seconds after chamber changeover Detection eFunctioning of FS for 170 seconds in DIALYSIS process excluding SQHD Detection process Audible Dialysate line function BP SP stop CLV function Alarm eRinse water O 7 times Line function stop rinse eO Continuous Preparation ef ePrep end eT Dialysis ef eRecovery Check and action Normal dialysate flow OHigh dialysate flow rate OLow dialysate flow rate OThis alarm occur just after gas purge function O Disconnection of connected to FS connector contact OFailure of FS OFailure of main board lead or wires incorrect Action Adjust the flow rate to 300 to 600mL min Check Float of Flow meter cover the FS Flow sensor or not by checking maintenance mode 4 Action Adjust the flow rate to 300 to 600mL min Check Detect the FS by decreasing dialysate flow to less than 300 mL min by gas purge function under low dialysate flow condition Action Adjust the flow rate to 300 to 600mL min Check Pull lightly lead wires of CN15 placed on main board and those of connector of FS side to check disconnection or loosening of the wires Action R
32. ction Replace LS1 with new one if malfunction of LS1 is detected O Disconnection of lead wires connected to LS1 or incorrect Check Pull lightly lead wires of CN19 and those of connector of connector connection heater side to check disconnection or loosening of the wires Action Repair OFailure of main board Action If LS1 is normal replace main board with new one E26 SHORT WATER SUPPLY Detect alarm depends on the time of Water priming complete Detection Detection process eRinse ePreparation ePrep end eDialysis eRecovery Disabled detection of PS Pressure switch within 160 sec after starts the Preparation Disabled detection of PS within 60 sec after suction of B liquid on Flesh Dialysate mixing cycle After suction of A liquid in case of Acetate Dialysis Disabled detection of PS within 65 sec after complete the UF leak check procedure Audible Dialysate line function BP SP stop CLV function alarm eO 7 times Line function stop O Continuous oT ef eT Press RESET SW Condition or cause Check and action No water supply Check Remove water supply port to check normal water flow OOcclusion of water supply filter Action Clean the filter or replace it with new one OFolding or occlusion of water supply line Action Correct the trouble Action Repair leaked site ObLeak from water supply system Action Operate water supply equipment OWater supply stop
33. ctivity of 2 upper alarm limit Detection Audible Dialysate line function BP SP stop CLV function process alarm ii Bd LE Press RESET SW Auto reset after release from alarm condition for 10 sec Check and action Abnormal actual conductivity Check Take dialysate sample from SL to measure actual conductivity by specified method ONo adjustment of conductivity Action Set conductivity correctly and calibrate indicated conductivity in maintenance mode 5 screen OFailure of main board Check See E33 VISCOUS PUMP DRIVING ERROR VPa and E34 VISCOUS PUMP DRIVING ERROR VPb Action See E33 VISCOUS PUMP DRIVING ERROR VPa and E34 VISCOUS PUMP DRIVING ERROR VPb OFailure of V13 or V14 Action Repair V13 or V14 V15 or replace it with new one OFailure of V2 or V3 Action Repair V2 or V3 or replace it with new one OHigher or lower priming flow rate Action Adjust the flow rate to 700 750mL min OFailure of C2 Action Replace C2 with new one O Folding occlusion or collapsing of Action Correct the trouble concentrate line tube E20 DIALYSATE CONDUCTIVITY MAX ALARM Check and action Normal actual conductivity O CD electrode contaminated with dirt CaCO3 or conductivity sensor such as leak from Olncorrect CD terminal connection Olnternal disconnection or short circuit of CD harness OFailure of main board When Na infusion unit option is used OHigher or lower concentr
34. e flow rate pressure applied to rolling tube and rotor rotation of blood pump are normal Significant discharge pressure change Action Adjust the occlusion or the pump rpm correctly of blood pump e If adjustment is impossible replace the pump or sub board with new one E19 TMP ALARM Detection Detection Audible alarm O Continuous process eDialysis eRecovery Press RESET SW to recover Condition or cause Excess occlusion in dialyzer Lower setting of TMP alarm limit E09 DIALYSATE PRESSURE MAX ALARM E10 DIALYSATE ALARM E13 VENOUS PRESSURE MAX ALARM Simultaneous actuation of this alarm with E14 VENOUS PRESSURE MIN ALARM E07 DIALYSATE PRESSURE MAX LIMIT E08 DIALYSATE PRESSURE MIN LIMIT E11 VENOUS PRESSURE MAX LIMIT Simultaneous actuation of this alarm with E12 VENOUS PRESSURE MIN LIMIT PRESSURE MIN TMP VP DP of 2set alarm limit Dialysate line function BP SP stop CLV function a Check and action Action Replace dialyzer with new one at discretion of doctor Action Set TMP to appropriate value Action See E09 DIALYSATE PRESSURE MAX ALARM See E10 DIALYSATE PRESSURE MIN ALARM See E13 VENOUS PRESSURE MAX ALARM See E14 VENOUS PRESSURE MIN ALARM Action See E07 DIALYSATE PRESSURE MAX LIMIT See E08 DIALYSATE PRESSURE MIN LIMIT See E11 VENOUS PRESSURE MAX LIMIT See E12 VENOUS PRESSURE MIN LIMIT E20 DIALYSATE CONDUCTIVITY MAX ALARM Detection Dialysate condu
35. e is connected to dialyzer or by measurement of temperature of dialysate discharged from coupler outlet using thermometer when patient is not connected to the machine Action Replace main board with new one OFailure of main board np Action Calibrate temperatures indicated by T1 T2 and T3 circuits Olncorrect calibration of indicated f f of main board using temperature calibrator temperature of main board If the calibration is impossible replace main board with new one OHigher supply water temperature oe Action Adjust supply water temperature as specified When heat exchanger is used 5to 30 When heat exchanger is not used 17 to 30 C OLower priming flow rate p Ld Action Adjust priming flow rate to 700 to 750mL min Actually acceptable dialysate temperature OFailure of T3 temperature sensor Olncorrect calibration of main board Check Check whether actual dialysate temperature is acceptable by touching dialysate supply line with hand when the line is connected to dialyzer or by measurement of temperature of dialysate discharged from coupler outlet using thermometer when patient is not connected to the machine Check Check whether indicated temperature is fluctuated when harness of T3 temperature sensor is shaken Check also whether indicated T3 temperature is deviated when temperature calibrator is connected Action If check result is unacceptable replace T3 temperature sensor
36. eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Simultaneous actuation of this error with dialysate pressure related error Thrombus formed at arterial shunt connector Folding or occlusion of blood line between arterial drip chamber and patient or occlusion of the line with Robert clamp Check Disconnect blood line from arterial pressure inlet port to expose to atmosphere and check indicated arterial pressure is Failure of arterial pressure sensor nearly OmmHg board Action If nearly OmmHg is not indicated calibrate the board If calibration is impossible replace the board with new one E17 ARTERIAL PRESSURE MAX ALARM Detection Arterial pressure of 2set upper alarm limit Detection Audible Dialysate line function BP SP stop CLV function process alarm eDialysis wait O Continuous ePreparation ePrep end eDialysis eRecovery By the alarm actuation set upper lower alarm limits Press RESET SW to recover of dialysate pressure become error free Check and action Check Check shunt occlusion and blood line folding Occlusion of venous line Action Correct the trouble Check Check shunt occlusion and blood line folding Action Correct the trouble Arterial pressure change due to patient Action If the change is significant raise set upper alarm limit of movement arterial pressure somewhat at discretion of doctor Check Check whether discharge flow rate pr
37. ected OAccidental dislodgment of blood line Action Return the line to the sensor from air bubble sensor OMalfunction due to external noise Action Remove source of noise or place the source at distant position ODisconnection of the sensor harness Action Replace the sensor with new one OFailure of air bubble sensor board Action Adjust the board If adjustment is impossible replace the board or the sensor with new one E25 HEATER OVER HEAT ALARM Detection Functioning of LS1 placed at outer wall of heater Detection Audible Dialysate line function BP SP stop CLV function process alarm ePreparation Continuous Heater OFF ePrep End eDialysis eRecovery Condition or cause Check and action Heater overheat Check Measure voltage at heater side of TERMINAL BLOCK 3 using tester to find whether 230V or 110V is not applied always ACAUTION DO NOT touch heater with hand because heater temperature exceeds 60 C when heater SW is ON OFailure of T1 T2 or T3 Action See E02 TT TEMPERATURE ERROR E03 T2 TEMPERATURE ERROR and E04 T3 TEMPERATURE ERROR OFailure of sub board Action Replace sub board with new one OFailure of SSR Action Replace SSR with new one OFailure of RELAY Action Replace RELAY with new one No heater overheat OFailure of LS1 Check Check closed contact of LS1 at room temperature If possible check opening of the contact when heater surface temperature is about 60 C A
38. epair Check Measure 24V power supply and output voltages of FS and pin voltage of flow sensor Power supply voltage between and about 24V Output voltage between OUT and About 24V when float is UP condition About 0V when float is DOWN condition Action Replace FS or flow meter Assy Check Measure 24V power supply and output voltages of FS and pin voltage of flow sensor Action If voltage between and is not about 24V replace main board with new one Check If FS is normal check indication of FS in maintenance mode 4 screen or FS function indicating lamp window Float UP condition OFF in maintenance mode 4 screen OFF of FS function indicating lamp window Float DOWN condition ON in maintenance mode 4 screen ON of FS function indicating lamp window Action Replace main board with new one E28 DIALYSATE FLOW STOP Connector is connected to Dialyzer on preparation process then Dialysate flow is auto bypassed After connector connected to Dialyzer Turn BP on and unbypass Too much of flow at V10 Wrong dialyzer in use No dialysate flow OReduced chamber capacity Olnclusion of large amount of air in closed circuit OLow priming flow rate Olncorrect adjustment of PS OOcclusion in closed circuit OFailure of P2 OFailure of one or more of V5 to V9 Action Connect the connector to the Dialysate on preparation end process Action BP should be turned off while
39. essure applied to rolling tube and rotor rotation of blood pump are normal Significant discharge pressure change of blood pump Action Adjust the occlusion or the pump rpm correctly If adjustment is impossible replace the pump or sub board with new one E18 ARTERIAL PRESSURE MIN ALARM Detection Arterial pressure of lt set lower alarm limit Detection Audible Dialysate line function BP SP stop CLV function process alarm eDialysis wait O Continuous ePreparation ePrep end eDialysis eRecovery By the alarm actuation set upper lower alarm limits Press RESET SW to recover of dialysate pressure become error free Check and action Action Stop UF and monitor patient condition Blood pressure drop of patient X e Correct if set lower alarm limit of venous pressure is incorrect Check Check no introduction of blood in arterial pressure sensor line Dislodgment of blood line form arterial pressure inlet port Action When blood is not introduced in the line connect arterial line to the port If introduced replace the arterial line with new one Check Check shunt occlusion and blood line folding Action Correct the trouble Check Check shunt occlusion and blood line folding Action Correct the trouble Arterial pressure change due to patient Action If the change is significant raise set upper alarm limit of movement arterial pressure somewhat at discretion of doctor Check Check whether discharg
40. et screws position due to O Deviated coupler receiver position due to loosening of set screws OFailure of LS2 O Disconnection of lead wires LS2 or connector contact connected to incorrect OFailure of main baord Dialysate line function Line function stop BP SP stop CLV function EH Check and action Check Operation miss Action Set coupler correctly Check Turn on and off LS2 manually and check its function in maintenance mode 4 screen Action Replace LS2 with new one Action Correct the position and set LS2 securely Action Correct the position and set the receiver securely Check Disconnect connector from LS2 side and measure resistance between pins 1 and 2 When LS2 is ON the pins shall be short circuit condition When LS2 is OFF the pins shall be open circuit condition Action If malfunction of LS2 is detected replace it with new one Check Pull lightly lead wires of CN15 placed on main board and those of connector of LS2 side to check disconnection or loosening of the wires Action Replace harness with new one Action Replace main board with new one E59 UF MAX ALARM Detection Non conformance with requirement of UFR 5 Blood Flow Rate x 60 x Set Upper UF Alarm Limit Detection Audible Dialysate line function BP SP stop CLV function process alarm Dialysis Continuous Press RESET SW Auto reset by release from error Condition or cau
41. f PR Action Adjust PR correctly If adjustment is impossible repair PR or replace it with new one Incorrect adjustment or failure of RV 1 Action Adjust priming end pressure by operating RV1 If adjustment is impossible repair RV1 or replace it with new Incorrect adjustment or failure of RV3 one Failure of P1 Action Repair RV3 or replace it with new one Failure of C2 Action Repair P1 or replace it with new one Leak from rinse port Action Replace C2 with new one Check Observe visually whether leak is caused from rinse port O Incorrect adjustment of pressure in Action If leak is detected replace rinse port closed circuit Incorrect adjustment or failure of RV2 Action Adjust RV2 If adjustment is impossible repair RV2 or replace it with new one DATE AND TIME ARE INITIALIZED 2 ee Detection Audible Dialysate tine function line function BP SP arise stop CLV function function Process alarm ee Condition or cause Check and action Date and time are indicated to 1997 years 6 months 15 dates 12 00 time Check Check if you have not turned on power breaker of the machine ODischarged memory back up battery for long term about 7 to 10 days on the Main board Turn on power breaker when you install the machine Action Set date and time Turn on power breaker of the machine to full charge battery for 22 hours
42. f EEPROM version Normal Failure of main board Action Replace main board with new one E52 SWITCH ERROR Detection ON of any SW on operation panel for 20 sec continuously at POWER SW ON Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait eO 7 times eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery ROM Ver 3 93 Error detection at OFF ON of POWER SW or Press RESET SW return to normal after power failure ROM Ver 4 01 Error detection at anytime Check and action Check Press SW s on operation panel one by one to find whether any SW remains to be pressed Press of any SW on operation panel Action If any SW remains to be pressed replace operation panel with new one No press of any SW on operation panel OFailure of operation panel Action Replace operation panel with new one OFailure of operation panel board Action Replace operation panel board with new one OFailure of main board Action Replace main board with new one E53 I O PORT ERROR Detection Error of I O port on board Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Turn on POWER SW Condition or cause Latch up of IC 71054 on main board OApplication of abnormal voltage to IC OEffect of n
43. f venous line downstream of venous drip chamber Action Correct Lowering of level in chamber OAir inclusion due to insufficient blood Correct supply OAir inclusion through arterial line Correct OAir introduction from dialyzer Remove the air introduction cause ABNORMAL DIALYSATE DISCHARGE BY PRESS OF DRAIN SW LOIN Detection Audible Dialysate line function BP SP stop CLV function process alarm w Condition or cause Check and action Slow discharge flow rate O Deformation of diaphragm of Action Repair V4 or replace it with new one electro magnetic valve V4 or catch of plunger of it by any object OOcclusion of orifice R2 Action Repair R2 or replace it with new one OPerformance reduction of dialysate pump P2 Action Repair P2 or replace it with new one OFolding of tube downstream of air elimination tank AS2 Action Correct folding OHigh gas purge pressure Action Adjust the gas purge pressure to 0 100mmHg No discharge OFailure of electromagnetic valve V4 Action Repair V4 or replace it with new one ODisconnection of VALVE 2 harness Check Pull lightly lead wires of CN12 placed on main board and or incorrect connector contact those of connector of V4 side to check disconnection and loosening of the wires Action Replace harness lead wires with new ones OFailure of main board Check Turn on V4 manually to check whether 24V is outputted to
44. fy noise source such as hyperthermia device electro cardiograph laser knife or clean tower Action Move the source to a position distant from the machine Use noise reducing means such as insulating transformer Check Pull lightly lead wires of CN1 of operation panel board and CN10 of main board to check disconnection and loosening of the wires Action Replace harness with new one followed by turning on power SW Check Pull lightly lead wires of CN4 and CN5 of operation panel board to check disconnection and loosening of the wires Action Replace lead wires harness with new ones Action Replace LCD with new one Action Replace main board with new one DISABLED SW FUNCTION LOIN Detection Audible Dialysate line function BP SP stop CLV function process Condition or cause Check and action Simultaneous alerting of this error with Check See E54 CONNECTION ERROR SBY0151 SBY0156 E54 CONNECTION ERROR SBY0151 SBY0156 Action See E54 CONNECTION ERROR SBY0151 SBY0156 Disabled SW function or Enabled SW function with error function of any SW different from that of pressed SW Check Pull lightly flexible cable of CN3 placed on operation panel ODisconnection of operation panel board to check disconnection and loosening of the cable sheet cable or incorrect connector contact Action Replace flexible cable with new one Check Pull lightly lead wires of CN1 of operation panel board and C
45. h laser knife or clean tower Action Place the machine at a position distant from the source Remove noise by any means such as use of insulating transformer E46 WATCH DOG ERROR Detection Reset of system due to system error detected by watchdog Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait eO 7 times eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Press RESET SW Initialization of RAM after error detection Condition or cause Check and action Reset of system by the machine when system error is detected by watchdog Incorrect function of software by effect Check Identify noise source such as hyperthermia device of external noise electro cardiograph laser knife or clean tower Action Place the machine at a position distant from the source Remove noise by any means such as use of insulating transformer Failure of main board Action Replace main board with new one E47 RAM ERROR Detection RAM error Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait eO 7 times eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Error detection at OFF ON of POWER SW or return Press RESET SW to normal after power failure Initialization of RAM after error detection Check and action Detection of RAM erro
46. hall be short circuit condition When LS3 is OFF overload the pins shall be open circuit condition Action Replace harness with new one Disconnection of LS3 harness or Check Pull lightly lead wires of CN16 placed on main board to check incorrect connector contact disconnection and loosening of the wires Action Correct the disconnection and or loosening OFailure of main board Check Monitor indication of LS3 in maintenance mode 4 screen Live condition no indication Overload condition indication of O Action Replace main board with new one E61 COMPLETION OF SYRINGE P INFUSION Detection Arrival at set syringe infusion time Detection Audible Dialysate line function BP SP stop CLV function process alarm UT M IEEE hi ee a Press RESET SW Auto reset by release from alerting Condition or cause Check and action Check Not required Normal Arrival of set syringe infusion time Action To re infuse set infusion rate by adjusting syringe pump flow rate setting SW If not re infused turn off ON OFF SW of SP Check Not required Normal Setting of syringe stop tine to left dialysis time in maintenance mode 2 Action To re infuse set infusion rate by adjusting syringe pump flow screen rate setting SW If not re infused turn off ON OFF SW of SP Check Not required Normal Change of UFR and UF goal and setting M ot dialysis left timeto synge stp tine Action To re infuse se
47. hat between test points OUT2 and G of the board is abnormal replace the board with new one Failure of original point detector of sensor circuit board Check Check whether upper photo sensor responds to manual slow rotation of position detection plate under monitoring PH1 of maintenance mode 4 screen If the sensor does not respond disconnect connector from the board and measure power supply voltage between pins 1 and 4 to find whether it is about 12V Connect the connector and measure voltage between test points V and G of the board If the voltage is about 12V check whether the sensor output between test points OUT1 and G is Lo at detection of original point and Hi at no detection of the point Action If voltage between test points V and G of the board is not about 12V or the sensor output between test points OUT1 and O Disconnection of PHA harness or G of the board is abnormal replace the board with new one incorrect connector contact Check Pull lightly lead wires of CN7 placed on main board to check disconnection and loosening of the wires O Failure of main board Action Replace the harness with new one Action If the sensor circuit board is normal replace main board with O Occur with E35 VP DRAWING new one VOLUME IS AT MAX LIM Action Refer to E35 then push the reset button two or three times E33 VISCOUS PUMP DRIVING ERROR VPa Disabled motor rotation or uneven rotation Check Check whether motor torque i
48. ion BP SP stop CLV function process alarm eDialysis wait O Continuous UF stop ePreparation ON of V4 and V10 for 2 sec ePrep end eDialysis eRecovery Auto reset of BP SP and CLV By the alarm actuation upper lower alarm limits of Press RESET SW to reset UF stop venous pressure become error free Condition or cause Check and action Check See E13 VENOUS PRESSURE MAX ALARM Simultaneous actuation of this alarm with venous pressure max alarm Action See E13 VENOUS PRESSURE MAX ALARM Action Adjust PR1 If adjustment is impossible repair PR1 or replace it with new Leak from V5 and V7 Action Repair V5 and V7 or replace them with new ones E10 DIALYSATE PRESSURE MIN ALARM Detection Dialysate pressure of lt set lower alarm limit Detection Audible Dialysate line function BP SP stop CLV function process alarm eDialysis wait O Continuous UF stop ePreparation ON of V4 and V10 for 2 sec ePrep end eDialysis eRecovery Auto reset of BP SP and CLV By the alarm actuation upper lower alarm limits of Press RESET SW to reset UF stop venous pressure become error free Check and action Check See E14 Venous pressure min alarm Simultaneous actuation of this alarm with venous pressure min alarm Action See E14 Venous pressure min alarm Action Adjust pressure in closed line If adjustment is impossible clean RV2 by rinsing after disassembling or replace it with new one Check Check
49. lling tube and rotor rotation of blood pump are normal Significant discharge pressure change of blood pump Action Adjust the occlusion or the pump rpm correctly If adjustment is impossible replace the pump or sub board with new one E14 VENOUS PRESSURE MIN ALARM Detection Venous pressure of lt set lower alarm limit Detection Audible Dialysate line function BP SP stop CLV function process alarm eDialysis wait O Continuous ePreparation ePrep end eDialysis eRecovery By the alarm actuation upper lower alarm limits of Press RESET SW to recover dialysate pressure become error free Check and action Action Stop UF and monitor patient condition Blood pressure drop of patient ZA 2 Correct if set lower alarm limit of venous pressure is incorrect Check Check no introduction of blood in venous pressure sensor line Dislodgment of venous line from venous pressure inlet port Action When blood is not introduced in the line connect venous line to the port If introduced replace the sensor line with new one Check Check shunt occlusion or venous line folding Action Remove the trouble Check Check shunt occlusion or arterial line folding Action Remove the trouble Venous pressure change due to patient Action If the change is significant lower somewhat lower alarm limit movement of venous pressure at discretion of doctor Check Check whether discharge flow rate pressure applied to rolling tube
50. m ePrep end O 3 times eRecovery Press RESET SW Auto reset by release from error Condition or cause Check and action Functioning of LS2 Press of UF DIALYSE SW under Check Operation miss setting of coupler to its receiver Action Set coupler to dialyzer No functioning of LS2 Check Turn on and off LS2 manually to check its function in maintenance mode 4 screen OFailure of LS2 Check Disconnect connector from LS2 side and measure resistance between pins 1 and 2 When LS2 is ON the pins shall be short circuit condition When LS2 is OFF the pins shall be open circuit condition Action If malfunction of LS2 is detected replace it with new one O Disconnection of harness connected Check Pull lightly lead wires of CN15 placed on main board and to LS2 or incorrect connector those of connector of LS2 side to check disconnection or contact loosening of the wires Action Replace harness with new one Action Replace main board with new one OFailure of main board E58 COUPLER SW OFF ALARM Detection Audible process alarm O 3 times Press RESET SW Auto reset by release from error Condition or cause No setting of coupler to its receiver OShift to RINSE process without setting coupler to its receiver or dislodgment of coupler from its receiver during RINSE process Setting of coupler to its receiver ODamage of buttons of LS2 Deviated LS2 loosening of s
51. n Internal disconnection or short circuit of T2 Incorrect indicated temperature calibration of main board sensors such as dialysate pressure sensor are incorrect Check stable output of voltage of 4 9V nominal 5Vref at test point on main board Action Replace main board with new one Check Check no incorrect wiring loosening corrosion and or disconnection at TM1 T2 terminal of main board Action If loosened tighten securely If incorrectly wired correct If corroded or disconnected replace T2 with new one Check Remove TM1 T2 terminal from main board and measure resistance between Red and White to find short circuit disconnection and fluctuation Action Replace T2 with new one Action Calibrate temperatures indicated by T1 T2 and T3 circuits of main board using temperature calibrator If the calibration is impossible replace main board with new E04 T3 TEMPERATURE SENSOR ERROR T3 temperature exceeding measurable limit Detection Audible process alarm Dialysate line function BP SP stop CLV function Ec eRinse wait eO 7 times eContinuance eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Press RESET SW Check and action Check Check whether indications of all temperature sensors and other Indication error of temperature and other analog system Incorrect T 3 terminal connection Internal disconnection or short
52. n Adjust supply water temperature as specified 5 to 30 C When heat exchanger is not used 17 to 30 C When heat exchanger is used Check Measure resistance between both ends of heater at room temperature after power OFF Action Replace heater if the resistance is out of the below ranges 230V spec 38 3 to 44 10 110V spec 8 7to 10 00 Action Adjust priming flow rate to 700 to 750ml min Check Check whether actual dialysate temperature is acceptable by touching dialysate supply line with hand when the line is connected to dialyzer or by measurement of temperature of dialysate discharged from coupler outlet using thermometer when patient is not connected to the machine Check Check whether indicated temperature is fluctuated when harness of T3 temperature sensor is shaken Check also whether indicated T3 temperature is deviated when temperature calibrator is connected Action If check result is unacceptable replace T3 temperature sensor with new one Check Check whether indicated T3 temperature is deviated when temperature calibrator is connected Action Calibrate T3 circuit of main board using temperature calibrator If the calibration is impossible replace main board with new one E07 DIALYSATE PRESSURE MAX LIMIT Detection Dialysate pressure of 2 400mmHg Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait O 7 times UF stop eRinse ON of V4 and V10 for
53. n BP SP stop CLV function process alarm eRinse eO 7 times Line function stop ePreparation eO Continuous ePrep end ef Dialysis ef eRecovery ef Press RESET SW Check and action Normal rotation of viscous pump with stop at error detection Failure of rotation detector of sensor Check Disconnect connector from viscous pump and check whether circuit board lower photo sensor responds to manual slow rotation of position detection plate under monitoring PH4 of maintenance mode 4 screen If the sensor does not respond disconnect connector from the board and measure power supply voltage between pins 1 and 4 to find whether it is about 12V Connect the connector and measure voltage between test points V and G of the board When the voltage is about 12V check whether Hi Lo cycle is repeated during the pump rotation by the sensor output between test points OUT2 and G Action If voltage between test points V and G of the board is not about 12V or that between test points OUT2 and G of the board is abnormal replace the board with new one Failure of original point detector of sensor circuit board Check Check whether upper photo sensor responds to manual slow rotation of position detection plate under monitoring PH3 of maintenance mode 4 screen If the sensor does not respond disconnect connector from the board and measure power supply voltage between pins 1 and 4 to find whether it is about 12V Connect the c
54. oise Failure of main board i NI Disabled all machine and operation panel functions after error detection Check and action Check Check whether the machine function becomes normal by turning on power breaker Check Check whether abnormal voltage is applied to IC accidentally during repair or maintenance of the machine Action Turn on power breaker Check Identify noise source such as hyperthermia device electro cardiograph laser knife or clean tower Action Place the machine at a position distant from the source Remove noise by any means such as use of insulating transformer Check Check whether error is alerted at each time when power breaker is turned on frequently Action Replace main board with new one E54 CONNECTION ERROR SBY0151 SBY0156 Detection Disconnection of harness used to connect main board to operation panel board Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait e O 7 tomes Line function stop eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Disabled all machine and operation panel SW Turn on POWER SW functions after error detection Condition or cause Check and action Check Check whether CN2 and CN10 are disconnected from respective boards Disconnection of CN2 from operation panel board and that of CN10 from main board Action If disconnected
55. om this error in maintenance mode 2 Condition or cause Check and action See E36 VCa CLOSED CIRCUIT LEAK ERROR See E36 Vca CLOSED CIRCUIT LEAK ERROR E42 VCb CLOSED CIRCUIT LEAK ERROR Insufficient positive pressure in B chamber Detection No arrival at set pressure within set time Detection Audible Dialysate line function BP SP stop CLV function process alarm Rinse O 7 times Water rinse Enabled release from this error in maintenance Press RESET SW mode 2 Condition or cause Check and action Occlusion of water supply filter Action Wash up filter or change to a new filter See E38 VCb CLOSED CIRCUIT LEAK See E38 VCb CLOSED CIRCUIT LEAK ERROR E43 VCb CLOSED CIRCUIT LEAK ERROR Positive pressure change in B chamber Detection Pressure change out of set range during set time Detection Audible Dialysate line function BP SP stop CLV function process alarm Rinse O 7 times Water rinse Enabled release from this error in maintenance Press RESET SW mode 2 Condition or cause Check and action See E38 VCb CLOSED CIRCUIT LEAK ERROR See E38 VCb CLOSED CIRCUIT LEAK ERROR E44 AIR ELIMINATION TANK ERROR Functioning of air elimination tank FSW for 215 seconds in DIALYSIS process or for 230 seconds in any Detection process other than DIALYSIS process Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse eO 7 times ePreparation O Continuous
56. one Action Replace sub board with new one Check Measure battery voltage using tester under loaded condition Charged battery Action If voltage is 2 8 5V replace main board or sub board E56 COUPLER SW ON ALARM DIALYSIS Detection Audible Dialysate line function BP SP stop CLV function process alarm Dialysis O Continuous Line function stop Press RESET SW Condition or cause Functioning of LS2 OON of LS2 in dialysis process No functioning of LS2 OFailure of LS2 ODisconnection of harness connected to LS2 or incorrect connector contact OFailure of main board Check and action Check Operation miss Action No Check Turn on and off LS2 manually and check its function in maintenance mode 4 screen Check Disconnect connector from LS2 side and measure resistance between pins 1 and 2 When LS2 is ON the pins shall be short circuit condition When LS2 is OFF the pins shall be open circuit condition Action If malfunction of LS2 is detected replace it with new one Check Pull lightly lead wires of CN15 placed on main board and those of connector of LS2 side to check disconnection or loosening of the wires Action Replace harness with new one Action Replace main board with new one E57 COUPLER SW ON ALARM PREP Detection Press of UF DIALYSE SW under LS2 being ON Detection Audible Dialysate line function BP SP stop CLV function process alar
57. onnector and measure voltage between test points V and G of the board If the voltage is about 12V check whether the sensor output between test points OUT1 and G is Lo at detection of original point and Hi at no detection of the point Action If voltage between test points V and G of the board is not about 12V or the sensor output between test points OUT1 and Disconnection of PHS harness or G of the board is abnormal replace the board with new one incorrect connector contact Check Pull lightly lead wires of CN8 placed on main board to check disconnection and loosening of the wires O Failure of main board Action Replace the harness with new one Action If the sensor circuit board is normal replace main board with O Occur with E35 VP DRAWIN new one VOLUME IS AT MAX LIM Action Refer to E35 then push the reset button two or three times E34 VISCOUS PUMP DRIVING ERROR VPb Disabled motor rotation or uneven rotation Check Check whether motor torque is sufficient Olnsufficient motor torque Press position detection plate lightly by hand during motor rotation or at motor start to find whether motor stop is caused Action Replace chamber Assy Action Set the pressure to 0 5 to 7 5MPa kgf cm OHigh water supply pressure Action Adjust PR OHigh secondary pressure If adjustment is impossible repair PR or replace it with mew one OHigh priming pressure Action Adjust RV1 If adjustment is impossible replace
58. ormance of water supply Check Measure dissolved oxygen in water Action Improve deaeration performance of the means or change set closed circuit leak detection value properly E39 VCb CLOSED CIRCUIT LEAK ERROR Negative pressure change in B chamber Detection Pressure change out of set range during set time Detection Audible Dialysate line function process alarm Rinse O 7 times Water rinse Press RESET SW BP SP stop CLV function EH Enabled release from this error in maintenance mode 2 Condition or cause Check and action See E38 VCb CLOSED CIRCUIT LEAK ERROR See E38 VCb CLOSED CIRCUIT LEAK ERROR E40 VCa CLOSED CIRCUIT LEAK ERROR Insufficient positive pressure in A chamber Detection No arrival at set pressure within set time Detection Audible Dialysate line function BP SP stop CLV function process alarm Rinse O 7 times Water rinse Enabled release from this error in maintenance Press RESET SW mode 2 Condition or cause Check and action Occlusion of water supply filter Action Wash up filter or change to a new filter See E36 VCa CLOSED CIRCUIT LEAK See E36 Vca CLOSED CIRCUIT LEAK ERROR E41 VCa CLOSED CIRCUIT LEAK ERROR Positive pressure change in A chamber Detection Pressure change out of set range during set time Detection Audible Dialysate line function process alarm Rinse O 7 times Water rinse Press RESET SW BP SP stop CLV function EH Enabled release fr
59. r by self diagnosis Action Replace main board with new one after operation start of the machine E48 EEPROM ERROR Detection EEPROM error Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait eO 7 times eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Error detection at OFF ON of POWER SW or return Press RESET SW to normal after power failure Condition or cause Check and action Detection of EEPROM error by self Action Replace main board with new one diagnosis after operation start of the machine E49 EPROM ERROR EPROM error Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait eO 7 times eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Error detection at OFF ON of POWER SW or return Press RESET SW to normal after power failure Initialization of RAM after error detection Check and action Detection of EPROM error by self Action Replace main board with new one diagnosis after operation start of the machine E50 RAM INITIALIZE Detection Initialization of RAM Detection Audible g Dialysate line function BP SP stop CLV function process alarm eRinse wait eO 7 times eRinse eRinse end eAir purge Dialysis O Continuous wait ePreparation Prep end eDial
60. ries to check loosening incorrect contact and disconnection Action If the loosening is detected tighten securely If the incorrect contact and or disconnection are is detected replace relevant harness es with new one s Check and action Check Identify whether error cause s is are main board sub board and or DC 5V 12V switching power supply Check that actual output voltage is 4 8V nominal 5VDC when measured at test points on main and sub board Action When 24 8V is not outputted to the main board and sub board Repetition of error of recovery from Sridrdeney atop Replace sub board with new one or the switching power supply with new one When it is outputted to sub board while it is not outputted to main board Replace main board with new one When it is outputted to the main board and sub board Replace main board with new one E02 T1 TEMPERATURE SENSOR ERROR T1 temperature exceeding measurable limit Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait O 7 times eContinuance eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Press RESET SW Check and action Check Check whether indications of all temperature sensors and other sensors such as dialysate pressure sensor are incorrect Indication error of temperature and Check stable output of voltage of 4 9V nominal 5Vref at test other
61. rs and Action Adjust the gap housing Restricted top rotation speed OFailure of sub board or motor Check See E30 BLOOD PUMP ERROR Action See E30 BLOOD PUMP ERROR Higher or lower rotation speed Olncorrect BP flow rate adjustment Action Adjust BP flow rate correctly OFailure of sub board or motor Check See E30 BLOOD PUMP ERROR Action See E30 BLOOD PUMP ERROR Heavy manual rotation ODisabled OFF of BP cover SW Check See E31 BLOOD PUMP STOP ERROR Action See E31 BLOOD PUMP STOP ERROR OFailure of sub board or motor Check See E30 BLOOD PUMP ERROR Action See E30 BLOOD PUMP ERROR Noise OWearing of gear head Action Replace blood pump Assy OWearing of rotor bearing Action Replace the bearing CHANGE OF LEVEL IN VENOUS DRIP CHAMBER LOIN Detection Audible Dialysate line function BP SP stop CLV function process alarm w Condition or cause Check and action Rise of level in chamber OLeak from a site between venous drip Check Clamp line between the chamber and port by forceps to find chamber and pressure inlet port in leaked site particular from filter junction Action Remove the leak cause O Leak from a site between pressure Check Clamp line between the port and sensor by forceps to find inlet port and pressure sensor leaked site Action Remove the leak cause OFailure of pressure sensor Action Replace venous pressure sensor board with new one O Folding or occlusion o
62. s sufficient Olnsufficient motor torque Press position detection plate lightly by hand during motor rotation or at motor start to find whether motor stop is caused Action Replace chamber Assy Action Set the pressure to 0 5 to 7 5MPa kgf cm OHigh water supply pressure Action Adjust PR OHigh secondary pressure If adjustment is impossible repair PR or replace it with mew one OHigh priming pressure Action Adjust RV1 If adjustment is impossible replace RV1 with new one O Disconnection of lead wired Check Pull lightly lead wires of CN409 placed on sub board and connected to Vpa or incorrect those of connector of Vpa side to check disconnection and connector contact loosening of the wires Action Correct the disconnection or loosening Action Replace sub board with new one OFailure of sub board Action Replace Vpa or chamber Assy with new one OFailure of VPa Action Disconnect connector from Viscous pump and rotate Position OSensor Guide Plate crosses over PH1 Detection Plate manually lower than detect position of PH1 by some causes E34 VISCOUS PUMP DRIVING ERROR VPb Disable to change OFF to ON of PH4 Rotation pulse signal during a specified time depend on UFR at the UF circle Detection Disable to change OFF to ON of PH3 Original position signal during 20 sec at the procedure of Original position Detect opposite rotation during VPb working Detection Audible Dialysate line functio
63. se Check and action Non conformance with requirement of UFR lt Blood Flow Rate x 60 x Set Upper UF Alarm Limit ODecrease of blood pump flow rate Action Increase blood pump flow rate Olncrease of UFR Action Decrease UFR UF Alarm Limit improperly set in Action Set UF Alarm Limit properly maintenance mode 2 screen E60 SYRINGE INFUSION COMPLETION SYRINGE INFUSION COMPLETION Output of syringe pump overload signal LS3 during ON of SP SW Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait eO 7 times eRinse eRinse end eAir purge eDialysis i wait ePreparation ePrep end eDialysis eRecovery Press RESET SW Alerting during ON of SP SW Auto reset by release from alerting Condition or cause Check and action Completion of fluid drug infusion Check Observe no fluid drug in syringe visually Action Turn off ON OFF SW of SP Catch of syringe by any object Action Turn off power to release the catch Continuous indication of overload at LS3 in maintenance mode 4 screen Incorrect positioning of LS3 or Check Observe whether screw for ON is positioned to allow ON of screw for ON of it LS3 visually Action Adjust the screw position correctly Ofailure of LS3 Check Disconnect CN16 from main board and measure resistance between pins 1 and 3 Turn on and off LS3 manually When LS3 is ON normal the pins s
64. se end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Simultaneous occurrence of this error with dialysate related error Simultaneous occurrence of this error with arterial pressure related error Press of DRAIN SW without removing coupler of dialyzer under occluding venous line with Robert clamp Check Disconnect blood line from venous pressure inlet port to expose to atmosphere and check indicated venous pressure is Failure of venous pressure sensor nearly 0mmHg board Action If nearly OmmHg is not indicated calibrate the board If calibration is impossible replace the board with new one E13 VENOUS PRESSURE MAX ALARM Detection Venous pressure of set upper alarm limit Detection Audible Dialysate line function BP SP stop CLV function process alarm eDialysis wait O Continuous ePreparation ePrep end eDialysis eRecovery By the alarm actuation upper lower alarm limits of Press RESET SW to recover dialysate pressure become error free Check and action Check Check shunt occlusion or blood line folding Occlusion of venous line Action Remove the trouble Check Check shunt occlusion or blood line folding Action Remove the trouble Venous pressure change due to patient Action If the change is significant raise somewhat upper alarm limit of movement venous pressure at discretion of doctor Check Check whether discharge flow rate pressure applied to ro
65. site s chambers Operate the machine in RINSE or DIALYSIS PREP process to apply negative pressure to C2 line Shift to DIALYSIS WAIT process Turn on and off each of valves V5 to V8 manually in maintenance mode 4 screen and operate viscous pump manually after removing connector from the pump Clamp IN or OUT side of dialysate pressure sensor with forceps to find whether leak is caused from V5 7 or V6 8 side Repeat clamp position change to find other leaked sites OLeak from V3 or V4 Action Repair leaked V3 or V4 or replace it with new one ObLeak from coupler Action Replace O ring of coupler or coupler including O ring with new one O Insufficient deaeration performance of water supply Check Measure dissolved oxygen in water Action Improve deaeration performance of the means or change set closed circuit leak detection value properly OGas purge pressure setting is wrong Action After input D PRESS offset appropriately adjust PC2 to make gas purge pressure 0 100 mmHg E37 VCa CLOSED CIRCUIT LEAK ERROR Negative pressure change in A chamber Detection Pressure change out of set range during set time Detection Audible Dialysate line function BP SP stop CLV function process alarm Rinse O 7 times Water rinse Enabled release from this error in maintenance Press RESET SW mode2 Condition or cause Check and action See E36 VCa CLOSED CIRCUIT LEAK ERROR See E36 Vca CLOSED CIRCUIT LEAK ERROR
66. t infusion rate by adjusting syringe pump flow rate setting SW If not re infused turn off ON OFF SW of SP E62 PERFORMED PRIMING Completion of priming of target volume Audible alarm Detection Dialysate line function process cal CMT Press RESET SW Auto reset by release from alerting Condition or cause BP SP stop CLV function EH BP stop SW OFF Check and action Check Not required Completion of priming Action To re prime set target priming volume by operating F 1 SW If not to re prime terminate priming function by operating F 4 SW Check Not required Reduction of target priming volume to currently primed volume SW Action To re prime set target priming volume by operating F 1 SW If not to re prime terminate priming function by operating F 4 E63 PERFORMED TARGET UF Detection Completion of UF of target volume Detection Audible Dialysate line function BP SP stop CLV function process alarm UT nuu E i a a Press RESET SW Becoming error free of set upper alarm limits of Auto reset by release from alerting venous and dialysate pressures by alerting Condition or cause Check and action Check Not required Completion of UF of target volume Action To perform UF again increase target UF volume If not to perform UF terminate dialysis Check Not required Setting of target UF volume lower than total UF volume Action To perform UF again increase target
67. t is impossible replace the leak sensor sensor Assy with new one Action Replace chamber Assy with new one Clean chamber inside with detergent to remove dirt formed by Leak of silicone oil from chamber contact with the oil from there Replace silicone oil line and or connectors contaminated by the oil leak with new one s when required E23 BLOOD LEAK ALARM BLD REAL VALUE of Z set alarm limit Detection BLD REAL VALUE No 5 of maintenance mode 1 Alarm limit No 12 of maintenance mode 2 Detection Audible Dialysate line function BP SP stop CLV function process alarm Dialysis Continuous UF stop Auto bypass Press RESET SW Condition or cause Check and action Check Take dialysate sample from drain port of the machine or dialysate outlet of dialyzer to check blood in the sample visually or by use of specified tester Blood leak Action If leaked from dialyzer After shifting to RECOVERY process press BYPASS SW and replace dialyzer with new one followed by priming it No blood leak Check Take dialysate sample from drain port of the machine or dialysate outlet of dialyzer to check blood in the sample visually or by use of specified tester OAir inclusion Check Check visually whether fine air bubbles impossible to be removed by AS1 and AS2 remain in them and whether negative pressure line example pump inlet in the machine is leaked Action Repair damaged part or replace damaged component wi
68. th ODirt of blood leak sensor window new one Deposition of protein and or CaCO Action Clean the window O Deterioration or failure of LED of blood leak sensor Action Readjust the sensor If adjustment is impossible replace the OFailure of main board sensor Assy with new one Action Replace the sensor with new one and check correct function OLeak of silicone oil of it If the replacement is ineffective replace main board with new one Check Remove cover from the sensor and check whether dialysate is turbid or is mixed with the oil Action Replace chamber Assy with new one Clean chamber inside with detergent to remove dirt formed by contact with the oil from there Replace silicone oil line and or connectors contaminated by the oil leak with new one s when required E24 AIR BUBBLES ARE DETECTED Detection Air bubbles when BUBBLE ON OFF SW is ON Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait eO 7 times eRinse ef eRinse end ef eAir purge et eDialysis eO wait Continuous ePreparation f Prep end ef eDialysis ef eRecovery of Press RESET SW to reset UF stop and CLV Detection of air bubbles only when BUBBLE Reset BP SP by SW ON ON OFF SW is ON Condition or cause Check and action Air bubbles are detected OAir introduction from blood line Action Correct air introduction site and collect air in drip chamber Air bubbles are not det
69. tion Replace harness with new one OFailure of main board Action Replace main board with new one E33 VISCOUS PUMP DRIVING ERROR VPa Disable to change OFF to ON of PH2 Rotation pulse signal during a specified time depend on UFR at the UF circle Detection Disable to change OFF to ON of PH1 Original position signal during 20 sec at the procedure of Original position Detect opposite rotation during VPa working Detection Audible Dialysate line function BP SP stop CLV function process Alarm eRinse eO 7 times Line function stop ePreparation eO Prep end Continuous Dialysis ef eRecovery ef ef Press RESET SW Check and action Normal rotation of viscous pump with stop at error detection OFailure of rotation detector of sensor Check Disconnect connector from viscous pump and check whether circuit board lower photo sensor responds to manual slow rotation of position detection plate under monitoring PH2 of maintenance mode 4 screen If the sensor does not respond disconnect connector from the board and measure power supply voltage between pins 1 and 4 to find whether it is about 12V Connect the connector and measure voltage between test points V and G of the board When the voltage is about 12V check whether Hi Lo cycle is repeated during the pump rotation by the sensor output between test points OUT2 and G Action If voltage between test points V and G of the board is not about 12V or t
70. turer E01 RECOVER FROM EMERGENCY STOP Detection Recovery to normal from emergency machine stop due to power failure caused during execution of sequence Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse O 3 times Execution of sequence before ePreparation error detection ePrep end eDialysis eRecovery Becoming error free of upper lower alarm limits of Automatic recovery to normal venous arterial and dialysate pressures by error detection Check and action Recovery from power failure o o o e et tet sens Not required Ss nee en Intentional OFF ON Or power b eaker nm 8 coroni ree ise Notmequied ee ee Intentional OFF ON of power SW Not required Check Identify position s of leakage or short circuit of AC230V AC110V line Disconnect components one by one from the line to identify damaged one s by testing or operate components in the line OFF of breaker due to leakage or short M one by one manually to do so circuit of AC230V AC110V line ACAUTION Check correct earth connection of SURDIAL and disconnect components after disconnecting power plug from receptacle Action Repair or replace damaged one s Check Pull lightly each of harnesses connecting POWER PLUG SWITCH GEAR TERMINAL BLOCK2 POWER SWITCH NOISE FILTER TERMINAL BLOCK1 POWER SUPPLY SUB BOARD CN412 SUB BOARD CN413 MAIN BOARD Incorrect power line connection CN1 in se
71. unction BP SP stop CLV function process alarm eDialysis Continuous wait ePreparation ePrep end eDialysis eRecovery Enabled release from alerting in maintenance mode Press RESET SW 2 screen Condition or cause Check and action Check Not required No press of RESET SW Action Press RESET SW E68 UF DIALYSE SW No press of UF DIALYSE SW for a set time after alerting Detection Audible Dialysate line function BP SP stop CLV function process alarm is M NENNEN Enabled release from alerting in maintenance mode Press RESET SW 2 screen Condition or cause Check and action Check Not required No press of UF DIALYSE SW Action Press UF DIALYSE SW to shift to DIALYSIS process E69 BYPASS SW Detection No release from manual ON condition of BYPASS SW for a set time Detection Audible Dialysate line function BP SP stop CLV function process alarm UT M NENNEN Enabled release from alerting in maintenance mode Press RESET SW 2 screen Condition or cause Check and action Check Not required No press of BYPASS SW Action Press BYPASS SW to release from bypass condition NO INDICATION IN LCD me Detection Audible Dialysate line function BP SP stop CLV function process Condition or cause Check and action Simultaneous alerting of this error with Check See E54 CONNECTION ERROR SBY0151 SBY0156 E54 CONNECTION ERROR SBY0151 SBY0156 Action See E54 CONNECTION ERRO
72. with new one Check Check whether indicated T3 temperature is deviated when temperature calibrator is connected Action Calibrate T3 circuit of main board using temperature calibrator If the calibration is impossible replace main board with new one E06 DIALYSATE TEMPERATURE MIN ALARM Dialysate temperature T3 of lt lower alarm limit Detection Audible Dialysate line function BP SP stop CLV function process alarm Press RESET SW to reset Auto reset is caused after release from alarm condition for 10 seconds Condition or cause Check and action Actually lower dialysate temperature O Failure of main board O Incorrect calibration of indicated temperature of main board O Lower supply water temperature OFailure of heater O Higher priming flow rate Actually acceptable dialysate temperature O Failure of T3 temperature sensor O Incorrect calibration of main board Check Check whether actual dialysate temperature is lower than lower alarm limit by touching dialysate supply line with hand when the line is connected to dialyzer or by measurement of temperature of dialysate discharged from coupler outlet using thermometer when patient is not connected to the machine Action Replace main board with new one Action Calibrate temperatures indicated by T1 T2 and T3 circuits of main board using temperature calibrator If the calibration is impossible replace main board with new one Actio
73. y to check whether it is separated Disconnection of harness from the or loosened sensor Assy or insufficient contact of connector of it Action Repair Drain tube is blocked Check Remove drain tube from drain port and check drain liquid is drained from port correctly or not ONo folding kinking of Drain tube Action Remove the trouble cause ObDrain tube tip is placed too higher Action Drain tube tip must be placed above the machine floor by 0 to position 60 cm ObDrain tube is too long Action Use tube of an inter diameter of 8 mm and a length of 2 m or shorter to connect to the port E08 DIALYSATE PRESSURE MIN LIMIT Dialysate pressure of lt 400mmHg Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait O 7 times UF stop eRinse ON of V4 and V10 for 2 sec eRinse end eAir purge Dialysis wait ePreparation Prep end eDialysis eRecovery Auto reset of BP SP and CLV Press RESET SW to reset UF stop Condition or cause Check and action Check Check whether the line is folded or clamped by forceps i i visually Occlusion of dialysate line to dialyzer Action Correct folding or clamp Check Check stop of leak by clamping V4 line with forceps Action Clean V4 by rinsing after disassembling or replace it with new Opening of V4 due to malfunction of Action Clean air elimination tank AS2 by rinsing after disassembling gH
74. ysis eRecovery Error detection at OFF ON of POWER SW or return to normal after power failure Automatic shift to DIALYSIS WAIT process after error detection Condition or cause Check and action Detection of different version of ROM by Press RESET SW Normal check of RAM version Detection of error as E46 WATCHDOG ERROR Normal Detection of error as E47 RAM ERROR Normal Detection of error as E49 EPROM ERROR Normal Check Check if you have not turned on power breaker of the machine for long term about 7 to 10 days Turn on power breaker when you install the machine Discharged memory back up battery on the Main board Action Set date time and display of SETTING MODE 1 because it was initialized Turn on power breaker of the machine to full charge battery for 22 hours Failure of main board Action Replace main board with new one Failure of sub board Action Replace sub board with new one E51 EEPROM INITIALIZE Detection Initialization of EEPROM Detection Audible Dialysate line function BP SP stop CLV function process alarm eRinse wait eO 7 times eRinse eRinse end eAir purge eDialysis wait ePreparation ePrep end eDialysis eRecovery Error detection at OFF ON of POWER SW or return to normal after power failure Press RESET SW Automatic shift to DIALYSIS WAIT process after error detection Check and action Detection of different version of EEPROM by check o

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