Name: Fresenius Medical Care 2008T
Brand: Fresenius Medical Care
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2008

HEMODIALYSIS SYSTEM

TROUBLESHOOTING

GUIDE

Part Number 490292 Rev. A

Fresenius Medical Care North America

920 Winter St.

Waltham, MA 02451

Manufactured by:

Fresenius USA, Inc.

4040 Nelson Avenue

Concord, CA 94520

http://www.fmcna.com

Table of Contents5
Using the Troubleshooting Guide7
- Distribution Board View8
- Chassis Ground View8
- Machine Front View Equipped for Bibag9
- Hydraulics Front View - Bibag Valves/Bibag Sensors9
The (Hydraulic) 'Order' of Troubleshooting10
Initial Checks11
- Power Logic Board View14
- Card Cage Diagram14
- Actuator-Test Board/Bibag Interface Board15
- Bibag Interface Board Instructions16
- Bibag Distribution Board and Distribution Box 217
- Block Diagram Card Cage to Display Assembly18
Final Checks before Returning the Machine to Clinical Service19
Test Equipment20
Voltage Detector Calibration21
- How to Enter T and C (Test and Calibration) Mode23
- How to Enter Service Mode23
Operating Modes23
- How to Enter Dialysis Program24
- How to Enter a Cleaning/Disinfection Program25
- Machine Rear View26
Section 1 - Flow Errors in Dialysis Program27
- F - 1.0.0. "No Water" Never Appears/(Optional) Bibag Equipped?28
- F1.0.1 Equipped with Bibag Connector28
- F-1.0.2 "No Water" Never Appears/Isolate "Air in Dialysate" Function29
- F-1.0.2.11 "Air" Always30
- F-1.0.3 Chamber #69 Says "No Air"/Troubleshoot Filling Program Failure31
- F-1.0.4 Filact = 1 or Chamber 369 Says "Air"32
- Reset Machine/Defeat Idle Flow/Check Pumps34
- Deaeration and Flow Motor34
- Isolate Loading Pressure35
- Loading Pressure 'Okay'35
- Debug Screen 0 (Valve #104) Table37
- Loading Pressure Is Not 'Okay'/Bibag Equipped?37
- Loading Pressure Is Not 'Okay" (2)38
- Cycless to Less than 11 PSI39
- Pressure Does Not Drop below 11 PSI39
- Loading Pressure more than 29 PSI40
- Valve #104'S 'Dot' Is White41
- Isolate Valve Error/Balancing Chamber Valves Cycling42
- The Balancing Chamber (RC) 'Dots' Are Not Cycling42
- BC Valves Not Cycling/Verr = 042
- ! Empty = 1/BC Valves Not Cycling43
- VERR = 0/BC Valves Not Cycling43
- BC Valve Cycling or FLWP Not Remaining = 25544
- Flow Motor Not Running/Deaeration Motor Running44
- Motors Okay/Isolate 'Optional' Dialysate Sampler45
- [Dialysate Sampler] Does Not Appear45
- Qdl Ramaining between 720 and 880/Isolate for a Leaking BC Valve46
- Flow Error Always = 046
- Isolate Flow Error46
- Isolate Temperature and Conductivity48
- Isolate 'Out of Bypass' Circuit48
- Valve #24'S 'Dot' Is Blue/Is Blue but Bob Is Not Moving49
- Valve #24'S 'Dot' Is White/In Bypass50
- Red Temperature Window50
- [Temperature] Not 35.0-39.0 C And/Or [Conductivity] Not 13.0-14.5 Ms51
- No Flow Errors51
- About 600 Ml Collected from Valve #4352
- Isolate Valve #43 (Filling Program) Drain Flow52
- Filact = 1/Isolate Valve #43 Flow52
- Flow Less than 600/Isolate Actuator-Test Board/Valve #4353
- Six Hundred (600) Ml or more in Filling Program54
- Isolate Flow Pump54
- Good Flow Pump Pressure55
- Analyze Flow Error55
- Intermittent Flow Errors56
- Troubleshooting Intermittent Flow Errors57
- Distribution Board/Balancing Chamber Valves View59
- Flow Error '1' Qdl Not between 720 and 880 or BC Switch > 40059
- Balancing Chamber Valves Wired Correctly60
- BC Switch Always = 897/Isolate Pressure Sensor Connections60
- Pressure Sensors View60
- Prepare to Isolate Valve #24/Valve #2661
- Cond And/Or Temp Windows Always Red/Isolate Valve #24/Valve #2661
- Drain Stream Checks62
- Pulse-Stop-Pulse or 'Dribble'/Isolate for Stuck Open BC Valve63
- PDIA Not between 1.5 and 8.5 or Unstable64
- PDIA and ADIA Stable between 3.0 and 7.565
- PDIA Not Remaining between 1.5 and 8.0 or Unstable65
- PDIA Stable between 1.5 and 8.066
- ACFS Cycling/Tmp Alarm?67
- Isolate Dialysate Pressure (PDIAL)68
- Isolate Flow Pump Control (FLWP)68
- Verify Flow Rate (BC Switch)69
- Determine Flow Error69
- Valve #43 Location View70
- Troubleshoot "Continuous' Drain Flow70
- Restricted Drain Flow/Isolate 'Drain' Valve #30/Actuator-Test Board71
- Isolate Drain Valve #3071
- Valve #30 View71
- Valve #30 Is Open72
- Isolate Valve #30 Output Flow72
- TMP Alarm?73
- Isolate TMP Stability73
- TMP Is Unstable73
- Isolate Possible Restrictions74
- Loading Pressure Okay (1)74
- Loading Pressure Okay (2)75
- Problem with Actuator Cable or Valve Not Plugged in was Located75
- Isolate Actuator-Test Board76
- Flow Error = 1/Isolate 'Fresh Side' Flow Paths77
- Parts 1 and 2 Table77
- Fresh Side Theory78
- Part 1/2 Theory78
- Part 1 Bad Flow/Part 2 more than 800 Ml/Restricted Valves #31 or #3579
- Less than 800 Ml Collected/Isolate Valve #3179
- Part 1 more than 800 Ml/Part 2 Bad Flow/Restricted Valve #37 or #3381
- Less than 800 Ml Collected/Isolate Valve #3381
- Isolate Valve #26/Valve #25 Actuator-Test Board Control83
- Valve #26/#25 Table83
- Valve #26 View83
- Isolate Valve #26 Input/Output Flow84
- Valve #25 View84
- 800 Ml or more from Flow Pump's Input Tubing85
- Isolate Flow from the Balancing Chambers86
- Isolate Diasafe Filter Restriction86
- Isolate Flow Pump Orientation87
- Flow Pump Diagram87
- Isolate 'Spent Side' Flow Paths88
- Parts 3 and 4 Table88
- Spent Side Theory89
- Part 3/4/ Theory89
- Verify Drain Flow90
- No Drain Flow90
- Isolate Actuator-Test Board/Isolate Valve #3091
- Re-Check 'Fresh Side' Path92
- Isolate Flow Pump Input93
- 800 Ml or more93
- Isolate Flow Pump #2194
- Check Flow Error94
- Component List95
- Part 3 Bad Flow/Part 4 more than 800/Restricted Valves #36 And/Or #3296
- Less than 800 Ml Collected/Isolate Valve #3296
- Part 3 Good Flow/Part 4 Less than 800 Ml/Restricted Valves #38 and #3498
- Less than 800 Ml Collected/Isolate Valve #3499
- Parts 3 and 4 Yield 800 Ml or More/Return Systems100
- Confirm Systems100
- Troubleshoot Flow Error100
- BC Switch = 897101
- Analyze ACFS102
- ACFS Cycling103
- Both ACFS Values Are Good103
- ACFS between 3.1 and 8.0/Isolate Flow Pump104
- Low Flow Pump Pressure/Isolate Valve #43105
- Isolate Flow Pump Input Flow106
- Input Flow Pump more than 800 Ml106
- Bad Flow Pump Pressure107
- 40 PSI or More/Isolate Valve #78108
- Input Flow Pump Flow Less than 800 Ml/Isolate V26 Input Flow109
- Less than 800 Ml to Valve #26110
- More than 800 Ml Input Flow to Valve #26/Isolate Valve #24111
- Goof Flow from Valve #24112
- Good Flow Pump Pressure/Isolate CFS Circuit113
- Acfs = 0114
- Analyze TMP114
- Balancing Chamber Diaphragm Test114
- Bad ACFS Signal115
- CFS Plugged in Properly115
- Check Dialysate Pressure116
- ACFS = between 0 and 3.0116
- TMP Alarm?/Isolate for a Leaking Balancing Chamber Valve117
- Check for Secondary Side Restriction117
- Calibrate/Troubleshoot Dialysate Pressure119
- Pressure Test119
- Negative 250 Mmhg was Achieved/Pressure Test120
- Pressure Holds/Verify Dialysate Pressure120
- Either -250 Mmhg Could Not be Achieved or It DID Not Hold/Isolate Four-Way121
- -250 Achieved and Holds121
- "Operator Error" Occured/Troubleshoot Dialysate Pressure122
- 'Bob' Is Moving When It's Not Supposed to123
- F-14.0.0 Isolate 'Out of Bypass' Circuit124
- F-14.0.2 Isolate Valve #24/To Dialyzer Circuit124
- F-14.0.4 Valve #24 Is Okay/Isolate Valve #25/From Dialyzer Circuit124
- Out of Bypass Circuit Is Okay125
- Bad Flow from Valve #24/Isolate Valve #26126
- Valve #26 Okay127
- Good Flow from Valve #24'S/Isolate Actuator-Test Board/Valve #24127
- Isolate Deaeration Motor Rate (DEAP)128
- DEAP Less than or = 75/Isolate Deaeration Motor129
- Deaeration Motor Rotating CCW129
- Motor Continues to Rotate130
- Low Loading Pressure/Isolate Possible Air Lock131
- More than 130 Ml Per Minute Collected131
- Bibag Connector Equipped132
- No Flow from Eigher Bibag Nozzle132
- F-15.3.4 Isolate Loading Pressure132
- Loading Pressure between 23 and 25 PSI133
- Both Gauges in Range133
- Isolate between the Deaeration Pump and Valve #65134
- Hydrochamber/Valve #65/Restrictor #48134
- Isolate 'Binding' Deaeration Motor135
- Less than 150 Ml Collected/Isolate Restrictor #48136
- More than 130 Ml Collected/Does It Continue?136
- Less than 130 Ml137
- More than 800 Ml/Isolate Air Lock138
- Less than 130 Ml Per Minute Collected/Isolate Incoming Water138
- More than 130 Ml Per Minute/Isolate Float Switch #5139
- Flow Does Not Stop140
- Isolate Valve #65140
- Loading Pressure Cycles to below 11 Psi141
- Solenoid Terminals View141
- Isolate Loading Pressure Valve #65142
- Isolate Possible Leaking Balancing Chamber Valve142
- Pressure Test Hydrochamber143
- Troubleshoot Bad Loading Pressure143
- Hydrochamber/Float Switch #5/Heater144
- Troubleshooting Motors145
- Motor Rotating Clockwise (Backwards)145
- Motor Rotating Counterclockwise (CCW)146
- Deaeration and Flow Motor Location/Orientation146
- Isolate a Potential 'Binding' Motor147
- Motor Not Rotating148
- In Dialysis Program/Isolate Emptying Program149
- Isolate Program149
- Motor Rotating?149
- ! Empty = 1/Isolate Motor Brush Connection150
- Isolate Motor Voltage151
- Motor Troubleshooting Table151
- 24V Power Harness (Behind the Card Cage/Inside the Power Supply)151
- Bad Motor Voltage Measurement/Isolate a 'Binding' Motor152
- Isolate Bad Motor Voltage152
- Motor Rotates Freely153
- Isolate Intermittent Motor153
- Pressure Test Hydrochamber Procedure154
- Block Leak154
- Pressurize Hydrochamber154
- Hydrochamber Leak Located155
- Valve Error = 0156
Section 2 - "No Water" Alarm156
- Not Attached to a Portable RO157
- "No Water" Alarm Reoccured158
- Intermittent "No Water" Alarm158
- "No Water" Checks158
- "No Water" in Heat Disinfect/Isolate Rinse Program159
- In Rinse "No Water" Does Not Reoccur159
- Remaining Prerinse Does Not = 0:00159
- In Heat Disinfect "No Water" Reoccurs160
- "No Water" Alarm Reoccurs161
- Gauge in and Water On/Isolate Inlet Pressure161
- Pressure Remains Less than 18 Psi162
- Valve 341'S Dot Always Blue = Constant "No Water" Alarm163
- Valve Error = 0/Isolate Inlet Water Pressure164
- Isolate Incoming Water164
- 1000 Ml or More/Isolate Pressure Regulator #61165
- Isolate Float (#5) Signal166
- Isolate Incoming Water Valve #41167
- Check Float and Valve #41168
- Inlet Water Tubing View168
- Check Water Systems169
- UF Check Valve Tubing 'Blowing Off' or Leak170
Section 3 - Flow Errors in a Cleaning / Disinfection Program170
- Isolate Restriction171
- Leak Occurs171
- Valve Error = 0/Bibag Equipped?172
- Isolate VERR173
- VERR = 1 or more173
- No Leaks/Vent Restriction?174
- Prepare to Isolate Loading Pressure175
- Isolate Loading Pressure (1)175
- Bibag Equipped/Isolate Loading Pressure (2)176
- Isolate Loading Pressure (3)177
- Loading Pressure Remains Low178
- Deap = 75 or Less/Isolate Deaeration Motor179
- Deaeration Motor Rotating Ccw/Isolate Motor Stability179
- Clean 1.2.6 Motor Continues to Rotate180
- Clean 1.5.0 Loading Pressure Remains Low180
- More than 300 Ml/Bibag?181
- Isolate Possible Air Lock181
- Bibag Equipped182
- Valve #104 Appears182
- Isolate Valve #43183
- Clean-1.5.5 Loading Pressure Remains Low183
- Clean-1.5.6 Isolate Loading Pressure184
- Pressure at Deaeration Pump between 23 and 25 Psi185
- Machine Not Bibag Equipped186
- Less than 300 Ml Per Minute Collected/Isolate Restrictor #48187
- More than 130 Ml188
- Flow Continuous at more 130 Ml Per Minute/Isolate Valve #39189
- More than 200 Ml Per Minute/Valve #39 Is Okay189
- Cannot Achieve 130 Ml190
- Isolate Incoming Water Flow191
- Isolate Potential Air Lock191
- Isolate Float Switch #5192
- Loading Pressure Within Range193
- Loading Pressure Okay/Isolate Motors194
- Motors Okay/Isolate Flow Pump Pressure (1/2)195
- Clean-3.2.2 Low Flow Pump Pressure/Isolate Valve #43196
- Good Flow Pump Pressure/Isolate the Cleaning Program197
- Remaining Prerinse Time = 0:00197
- Clean-4.3.0 Valve #29 'Dot' Always Blue198
- Clean-4.3.1 VERR = 1 or more198
- VERR = 0/Verify Total Flow199
- 'Bob' Not Moving/Isolate Valve #29199
- Valve #29 Open/Isolate Valve #29199
- More than 300 Ml/Valve #24 Open/Isolate Valve #25201
- VERR = 0/Isolate Dialysate Pressure Sensor202
- Both PDIA and ADIA Are Good203
- PDIA Staying between 1.0 and 5.0/Isolate Valve #43 'Sticking Open'204
- Isolate Valve #43 Possobly Sticking Closed205
- Isolate Possible Valve Electrical Problem206
- VERR Does Not = 0/Isolate Special Valve Error206
- Isolate Functional Board207
- Valve #30 and Valve #29 'Dots' Remaining White Longer than 30 Seconds207
- VERR = 0/Isolate Dialysate Sampling Option207
- Clean-5.3.0 VERR = 0/Isolate Total Flow208
- Clean-5.4.0 Isolate Flow Error208
- 'Bob' Moving/Isolate Valve #29 Sticking Open209
- 'Air' Moving through Valve #29210
- Valve Error = 1/Longer than Two Seconds211
- Problem Located211
- Isolate Valve Circuits212
- Isolate Valve Solenoids213
- All Solenoids between 40 and 100 OHMS213
- Troubleshooting a Valve214
- Check Distribution Board Connections214
- Hydraulics Top/Rear View215
- Isolate Valve Wires/Solenoid216
- Check Solenoid216
- Troubleshooting Valve Errors in Dialysis Program217
- Initialize Actuator-Test Board Valve Cycles218
- All Eight Balancing Chamber Valves Remaining White219
- VE-1.0.2 Isolate VERR219
- Only Valves #30 and #26 'Dots' Are Blue220
- Valve #26 Unplugged and the Balancing Chamber Valves Remain White220
- All Balancing Chamber Valves Cycling between White and Blue221
- VE-3.5.0 Isolate Valve #43221
- Four Balancing Chamber Valves Remaining Blue, for Remaining White222
- Isolate Valves222
- Valve #33 Unplugged and Valves Do Not Cycle223
- Valve #32 Unplugged and Valves Do Not Cycle223
- Valve Error at Balancing Chamber Cycle 1223
- Valve #35 Unplugged and Valves Do Not Cycle224
- Valve Error at Balancing Chamber Cycle 2225
- Valve #31 Unplugged and Valves Do Not Cycle225
- Valve #34 Unplugged and Valves Do Not Cycle225
- Valve #36 Unplugged and Valves Do Not Cycle226
- VE-7.0.0 Isolate VERR227
- Troubleshooting Valve Errors in Cleaning Programs228
- Isolate the Valve Error/Flow through 'Bob'?228
- Bob Not Moving/Isolate Valve #24229
- "Bob' Not Moving/Diavlo Cycling between 1 and 0230
- In Heat Disinfect Remaining Prerinse = 0:00230
- VEC-1.3.0 Isolate Drain Valve #30231
- Good Flow through Valve #30/Isolate Valve #24231
- Bad Flow to Valve #24232
- Valve #24 Okay/Isolate Valve #25233
- 'Bob' Moving up and down234
- Valve #39 Is Open235
Section 4 - Temperature Problems236
- In Dialysis Program/Troubleshooting Temperature237
- T-1.0.1 Isolate Flow Error237
- 'Bob' Moving238
- Isolate Heater239
- Heater Good/Isolate Temperature Sensors (Ntcs')240
- Problem Located During Checks 1 and 2240
- Optional Blood Temperature Module (BTM) Equipped?241
- Temperature Problem243
- Isolate Temperature Problem244
- [Temperature] between 35.1 and 38.9 but Its Window Is Still Red244
- Error During TEMP Sensor Calibration245
- TEMP Sensor Calibration Successful/Verify Temperature Alarm246
- [Temperature] Window Is Pale/Yellow/Less than 30.0 Degrees C247
- Verify Conductivity247
- Verify 'Out of Bypass'248
- Valve #24'S 'Dot' Is Blue/Verify 'Out of Bypass' Circuit248
- Heater Staying off249
- [Temperature] Less than 35.1 C/Isolate Heater Control249
- More than 100.0 Volts Ac/Isolate NTC #2250
- TEMP Cal more than 120250
- Isolate Temperature Monitor251
- TEMP Stable between 4.0 and 6.0/Verify Temperature251
- Simulate Conductivity252
- Conductivity Is between 12.9 and 14.5/Verify Conductivity252
- T-1.0.19 Verify 'Out of Bypass'253
- Valve #24'S 'Dot' Blue/Verify 'Out of Bypass' Circuit253
- Flow through the External Indicator254
- Isolate 'Actual' (Measured) Temperature254
- Measured Temperature, with NTC #2 Unplugged, Exeeds 35.5 Degrees C256
- Temp Is 4.0 or more256
- Temperature Less than 35.1 Degrees C256
- 'Measured' Temperature Remains between 35.1 and 38.9 C257
- Temp Is 4.0 or More/Verify Temperature Display257
- 'Bob' Is Moving up and down257
- Meter Versus the Machine's [Temperature] Display in Range258
- RO Temp Less than 34.0 Degrees C260
- Temperature Exceeds 38.9 Degrees C260
- Isolate Incoming Water Temperature260
- Temp Less than 0.3261
- Temp 6.0 or Lower/Isolate NTC #3 Circuit262
- Isolate Temperature Control263
- Isolate NTC #2263
- Return Systems/Temp Comp 2264
- Isolate Temperature Internal Limits264
- Isolate NTC #2/Temp Control265
- [Temperature] Not Less than 30 Degrees C/Isolate Debug Temp266
- Check 'Temp Comp' Option266
- Temp Comp = No/Attempt to Set Temp Low Range/Temp Control266
- Temperature Less than 30.0 Degrees C/Calibrate Temp Control/Confirm Solution267
- "Temp over 95 Degrees" Alarm Occured268
- [Remaining Time] = 0.00269
- [Remaining Prerinse Time] = 0.00269
- Screen [Temperature] Is Unstable270
- Meter Stability May or May Not be more than Two271
- [Temperature] Does Not = 95 C but "Temp over 95 Degrees" Reoccured272
- Screen [Temperature] = 95 Degrees C273
- 5V HI more than 5.3 And/Or 24 V HI more than 28.0275
- Screen [Temperature] Window Unstable276
- [Temperature] Is Stable277
- External Meter Exceeds 95 Degrees C278
- Temperature more than 36.0 Degrees C/Isolate Monitor (NTC #3)279
- T-1.7.1 Isolate NTC #2279
- Temperature Is Low/Isolate Temperature Monitor Circuit279
- Temperature Is Less than 36.0 Degrees C/Check AC Heater Voltage280
- Heater Voltage more than 100 Volts Ac/Verify Incoming Water Temp280
- Temp = 4.0 or more281
- Verify Temperature281
- T-1.8.0 Isolate NTC #2282
- NTC #2 Okay/Verify 'Temp Comp' Option282
- Meter Less than 35.5 Degrees C/Isolate Incoming Water Temperature283
- Meter more than 35.5 Degrees C/ Verify (TEMP DAC]283
- Verify Temperature Control283
- Incoming Water more than 20.0 Degrees C/Troubleshoot Low Temperature284
- Reattempt Temp Control Calibration284
- Heater Voltage Less than 10.0 Volts AC285
- Power Logic Cable X2/Pin 6285
- Pin 6 more than 9.5 Volts286
- Power Logic Board/Transistor T5 View286
- T5 Less than 20.0 Volts287
- Pin 7 Is 4.0 Volts or more287
- Heater on (more than 100 Volts)288
- T5 between 20.0 and 28.0 Volts DC289
- Power Logic Board X2/Pin 7 Diagram289
- Pin 7 Less than 4.0 Volts290
- Good Actuator-Test Board was Swapped in290
- Power Logic Board Pin 7.4 Volts or More/Isolate Diode 17 (D17)291
- Diode 17 Checked Good or Power Control Board was Replaced292
- Heater Voltage Less than 10 Volts AC292
- T5 between 2.0 and 28.0 Volts293
- T5 between 2.0 and 28 Volts and Pin 7 more than 4.0 Volts294
- T5 Less than 2.0 Volts295
- Pin 6 Less than 9.5 Volts DC/Isolate Power Logic Board296
- Less than 9.5 Volts at Pin 6/Isolate Sensor Board297
- Sensor Board/Ntc #2 Check - Diagram298
- Heater Voltage Less than 10.0 Volts/Isolate Power Supply Components299
- Power Control Board/Power Logic Cable View299
- Isolate Power Control Board300
- Triac Location View300
- No Burning at R10 and R11/Isolate Heater Switch301
- Heater Switch Okay/Isolate Heater Connections302
- Heater Connections Okay302
- Heater Components so Far Okay303
- In Heat Disinfect Temperature DID Not Reach 80 Degrees C304
- Isolate Heater Voltage304
- Isolate Heater Resistance/Recirculation305
- Drain Flow Stopped/Prepare to Measure 'Actual' Temperature306
- Heat Disinfect/Measure 'Actual' Temperature306
- T-3.0.6 Verify Temperature307
- Never 80 Degrees C/Isolate Heater Voltage307
- Heater Is Good/Trobleshoot Heat Disinfect 'Actual' Temperature308
- Meter Temperature Reaches 80 Degrees C/Isolate Display309
- Temperature Exceeds 39.0 Degrees C/Isolate Temperature Control310
- Power Logic Board X2/Pin 6 View310
- Pin 6 more than 1.0 Volts DC/Isolate Power Logic Board311
- Isolate the Sensor Board311
- Isolate NTC #2 Connections312
- Pin 6 Less than 1.0 Volt/Isolate for a 'Shorted' Heater Triac314
- Solder Side Power Control Board/Triac Wiring View314
- Check Temp Display Calibration315
- Isolate Triac/Power Control Board316
- Heater Triac Location View316
- Check Temp (Screen 4)317
- Temp Less than 1.0317
- NTC #3 Checks Illustration317
- Less than 300 Ohms318
- Check Debug Screen 4 Values319
- Unstable Temperature/Isolate Ntc's320
- T-6.1.0 Isolate Flow Error320
- Isolate Air Removal System321
- Isolate Potential Air Leaks321
- Isolate Balancing Chamber Diaphragm321
- Verify Incoming Water Source322
- Check/Rotate Heater322
- Unstable Temperature Checks322
- Isolate Temperature Sensor324
- T-7.1.0 Error During Temp Sensor Calibration325
- Temperature Control Checks326
- Temperature Control327
- [Temp Dac] between 120 and 180/Virify Flow328
- 'Bob' down Longer than Four Seconds/Isolate Internal Alarm Limit328
- 'Bob' was Not Rising but Is Now/Isolate Possible High Temperature328
- 'Bob' was Not Rising but Is Now/Reset Internal Alarm Limit329
- 'Bob' Is Rising and Falling/Check 'Actual' Temperature330
- Temperature Less than 33 Degrees C330
- Verify Measured Temperature331
- Temperature Is Unstable331
- Temperature Changes more than +/- 0.2 Degrees C/NTC #2 Check332
- Meter Temperature Is Stable at 37 Degrees C/Check NTC #3 Stability333
- Temperature Checks/Slow Flow Calibration?333
- 'Slow Flow' Calibration334
- Calibrate Slow Flow Temperature334
- Temp over 95 Degrees" in Heat Disinfect335
- Adjust 'Slow Flow' Monitor Reference335
- [Monitor Reference] Changes more than +/- 0.2 Degrees C336
- T-8.0.0 Isolate NTC #2337
- NTC Resistance Table338
- Conductivity/Online Clearance Problems339
Section 5 - Conductivity / on Line Clearance Problems339
- Isolate Dialysate Settings341
- Dialysate Screen View341
- Conductivity Is Low/Isolate Bicarb Pump Control342
- [Bicarbonate] Window = 0/Acetate Is Selected342
- Conductivity Is Low/Isolate Pump Inputs343
- EOS (End of Stroke) Values343
- Procedure # CO - 1.0.3 Continued344
- Equipped with Bibag Connector344
- Debug Screen O View345
- Isolate Bicarb Pump Input System347
- Valve #104 White/Isolate Pressure Transducer #110349
- Pump 'Spitting' = the Bicarb Pump Primed349
- Able to Push through Valve #104349
- Could Not Make Bic Press 90 or -90350
- Isolate Acid Pump Input System351
- Able to Push through Valve #105352
- Acid Pump Spitting = It Primed353
- Valve #105'S 'Dot' Is White353
- Not Equipped with Bibag/Conductivity Low354
- Both Pumps Drawing Concentrate/Isolate Leaks355
- AACID = Acid/Isolate Bicarb Pump Control357
- Isolate Acid Pump Control357
- ABIC = Bic/Isolate Filling Program357
- Chamber #69 Says "Air"358
- "No Air" Always/Isolate Loading Pressure360
- Loading Pressure Okay/Isolate Intermittent Flow Error360
- BC Switch Never = 897360
- [Conductivity] more than 14.5 Ms/Isolate Pump Electrical Connections362
- [Conductivity] more than 14.5 Ms/Isolate Pump Tubing Connections363
- Drain Flow Pulse - Stop/[Conductivity] more than 14.5 Ms364
- Conductivity more than 14.5 Ms/Isolate Drain Stream364
- After 10 Minute Rinse/Isolate Cond Cell #7365
- After Rinse Conductivity = 10.0 Ms366
- Verify Dialysate Limits367
- Verify Acid Settings368
- Verify Primary Temperature Alarm Limits369
- Bibag Equipped/Isolate Bicarb Alarm Limits369
- Verify Bibag Alarm Limits370
- ABIC Within Three (3) of BIC370
- Isolate Bicarbonate Pump (Bibag)370
- Verify Primary Conductivity Alarm Limits372
- [Conductivity] Window Is Red372
- 'Actual' Conductivity between the Alarm Limits373
- Both HICOND and LOCOND = 0 and the Conductivity Window Is Red373
- [Conductivity] Window Is White/Isolate 'Out of Bypass' Flow374
- Valve #24'S 'Dot' Is Blue375
- 'Bob Moving'/Measure Temperature376
- Temperature between 35.5 and 38.5/Measure Conductivity376
- Conductivity Is Good/Verify Display377
- [Conductivity] Window = 17.O Ms/ 10.0 Ms377
- Verify Measured Conductivity378
- [Conductivity] Within 0.4 of Tcd/Verify Conductivity Alarm Limits378
- Central Delivery (SDS) Check Valves Installed?379
- UF Check Valves View379
- Isolate Concentrate Inlet Systems (2)380
- Isolate Pump Feedback/Potential Leaks380
- CO-4.2.3 Verify Conductivity381
- Concentrate Connectors Diagram382
- Isolate Concentrate Pickup Systems382
- Isolate the Connector382
- Isolate the Acid/Bic Pump(S)383
- Acid and Bic Pumps View383
- Unstable Conductivity/Isolate Pressures384
- Check for Air Leak384
- No Air Seen/Isolate Acid Pump Control384
- Isolate Bicarb Pump Control384
- Isolate Acid Pump385
- Isolate Bicarb Pump385
- Troubleshooting Unstable Conductivity386
- Distribution Board Checks/Online Clearance (OLC) Enabled?387
- OLC Option Enabled387
- Calibrate/Troubleshoot Cond Cells388
- Cond Cell #7 Stabilizers390
- 'Confirm' the [Conductivity] Data Box390
- OLC (Cond Cell 313) Calibration391
- Second/Third/Fourth OLC Points392
- All Four OLC Points Advanced Successfully392
- "Cond" Less than 10 or 15" Banner Occuring393
- [Conductivity] Box Is Good/Not Good393
- Post Dialyzer Cond/Troubleshooting Post Dialyzer Cond394
- Isolate the Dialyzer394
- Conductivity Is Not between 13.0 and 14.2395
- Machine Bibag Equipped/Conductivity Is Not between 13.0 and 14.4396
- Air = 0397
- Isolate Acid Pump/Bicarbonate Pump398
- Troubleshooting Cond Cell #7 Circuit399
- Isolate Positive (+) 12 Volt DC Supply400
- Isolate + 12 Volt DC Supply401
- Isolate Negative 12 Volt DC Supply401
- Measured Conductivity Is Bad/'Actual' Conductivity Checks402
- Conductivity Is High (more than TCD + 0.4 Ms)402
- Isolate Possible very Intermittent Flow Error404
- Isolate very Intermittent Acid Pump Cycles405
- AACID = Acid/Isolate Bicarb Pump Cycles405
- Abic = Bic405
- CO-8.2.3 Bibag Equipped406
- Air = 0 Always407
- Balancing Chamber Volume (BCV)408
- BCV Is Recorded408
- CO-8.4.0/8.5.2 Isolate Acid Pump/Bicarbonate Pump409
- CO-8.5.4 Verify Conductivity409
- Valve #29 View410
- Cond more than TCD + 0.4/Isolate Valve #29410
- Isolate Balancing Chamber Diaphragms411
- Verify Volumetric System411
- Isolate Possible Leaking Heat Exchanger412
- BIC Dot Is White/Isolate Bicarb Debug Signal413
- Verify Balancing Chamber Volume414
- Balancing Chamber Volume Is Factory Recorded414
- Verify Original Problem414
- On Line Clearance (Olc) Problems414
- Balancing Chamber Volume Is Not Factory Recorded415
- Bad Lab Values416
- Bibag Equipped?417
- Isolate Bibag System417
- Cond 2 High or Cond 2 Low419
- Troubleshooting Online Clearance (OLC)420
- Conductivity/Olc Components Illustration420
- Isolate Temp421
- Post Temp Within 1.2 Pre Temp/Isolate Post Dialyzer Cond421
- Problem with Post Dialyzer Temp/Isolate Temp Sensor #44422
- Post Dialyzer Temp Is Not between 35 and 38 Degrees C422
- Post Temperature Reference more than 20423
- Troubleshooting Post Dialyzer Temp/Post Isolate NTC #44424
- Troubleshooting Post Dialyzer Temp Sensor/Calibrate Temp424
- Problem with Post Dialyzer Cond425
- Post Dialyzer Cond more than 10.000425
- Isolate Post Cond Circuit425
- Verify Sensor Board426
- Isolate Post Cond Cell #13426
- Verify Sensor Versus Actuator427
- Prepare to Analyze Pre and Post Conductivity Stability428
- Isolate Flow Pump Digital Control (FLWP)428
- Pre Conductivity Stability428
- Pre Dev Value Less than 135/Conductivity Stability429
- Both Pre and Post Cond Are Stable430
- "Can't Run OLC Test" Appeared430
- OLC Test Started/Olc Self Test Description/Troubleshooting432
- Isolate Post Sensors Stability433
- Isolate Pre Sensors Stability434
- Isolate OLC Problem435
- Return Systems436
- OLC Self Test Passed/Check Blood Pump/Additional Troubleshooting437
- Debug Screen 6 OLC Values Table437
- Debug Screen 5 OLC Values Table438
- V105 er C = 1439
- No Restrictions Located440
- Valve #105 Okay441
- V104 er C = 1442
- CO-14.0.01 no Restrictions Located443
- Valve #104 Okay/Isolate Transducer #106444
- Concentrate Pump Errors (EOS Errors)445
- Determine the EOS Error445
Section 6 - Concentrate Pump Errors445
- Distribution Board/Hydraulics Top View (Pumps)446
- Acid System Problem/Isolate the Acid Pump446
- Bicarbonate (BIC) System Problem/Isolate the BIC Pump447
- Pump Symbol Remains Pink/Isolate the Pump Circuits448
- Step #1 Isolate Actuator-Test Board448
- Step #2 Isolate the Sensor Board Cable448
- Step #3 Isolate the Actuator Cable449
- Step #4449
- Both Pump Symbols Are Pink450
- Isolate the Pumps450
- Verify Cond Failure452
- Isolate Distribution Board452
Section 7 - Cond Ref Failure or Cond Offset Failure452
- Extender Board View453
- Isolate (-) 12 Volt DC Supply453
- Between -11.0 and -13.0 Volts/Isolate Cells Calibration454
- Isolate Conductivity Circuit454
- Isolatig Negative (-) Twelve Volts455
- Negative 12 Volts Not Within Range455
Section 8 - Filling Program (Air Leak) Problems456
- Isolate Air Sensor Circuit/Possible Leaks457
- Chamber #69/Air Sensor457
- FIL-1.0.1 Isolate Air Removal System459
- FIL-1.0.2 Deaeration Pressure Okay459
- FIL-1.0.4 Isolate 'Out of Bypass' Circuit460
- FIL-1.0.5 Stable Conductivity/Isolate OLC460
- Pre and Post Cond Not Within 0.4 of each Other461
- Isolate OLC Sensors Connections and Cables461
- OLC Activated?462
- Verify Dialysate Settings463
- 'Bob' Moving/Isolate Possible UF Pump Leak463
- 'Bob' Moving/Isolate Possible Air Leak465
- No Air in Dialyzer Lines465
- No Air Seen/Isolate Filling Program466
- Alarms Reset466
- Alarms Reset/Isolate Pressure Test467
- No Air Seen but FILACT = 1/Isolate Supply Voltages468
- Voltages in Range/Isolate Air Sensor Circuity468
- FILACT = 0/Isolate Possible Flow Problem470
- BC Switch Never = 897/Isolate X6470
- Filact = 1471
- FILACT = 0/Create Venous Pressure472
- Achieved/Pressure Test Hydraulics473
- OX Pressure Not Achieved or DID Not Hold/Isolate Four-Way473
- -250 MMHG Held/Isolate Valve #43 Flow474
- 600 Ml/Min Collected/Verify Filling Program475
- FILACT = 1/Check for Air at Chamber #69476
- FILACT = 1 Constant or Intermittent477
- FILACT = 0/Final 'Filling Program' Checks478
- Isolate Spent Side Balancing Chamber Leak478
- Air Seen at Chamber #69479
- FILACT = 0/Isolate Venous Pressure (VEN)480
- VEN more than 400481
- -250 Achieved/Pressure Test Hydraulics (2)481
- -250 Not Achieved or It DID Not Hold/Isolate Four Way482
- -250 MMHG Holds483
- PDIAL Does Not Agree with the Meter484
- Create Negative Pressure484
- "Operation Error" Occured/Troubleshooting Dialysate Pressure485
- Isolate Air Leak486
Section 9 - Tmp Problems487
- 'Bob Moving'/Isolate Possible Air Leak489
- PDIA and ADIA Stable between 3.0 and 7.0490
- TMP-1.0.3 Bibag Equipped?491
- TMP-1.0.4 Isolate Loading Pressure491
- Loading Pressure Okay/Isolate Air Removal System492
- Deaeration Pressure Okay493
- Positive Pressure Leak Checks494
- Positive Pressure Leak Test Continued495
- Hydarulics Top View, Pumps495
- NO External Pump Leaks/Isolate Filling Program (FILACT)496
- FILACT Remaining = 0498
- FILACT was or Is = 1499
- Isolate UF Pump Control/Uf Pump Leak499
- No UF Pump Leaks500
- Isolate Accurate Dialysate Flow501
- QDL Remaining between 720 and 880501
- TMP Window Red502
- TMP Is Stable but Its Window Is Red502
- Isolate TMP503
- Isolate Venous Pressure503
- -250 Could Not be Achieved or It DID Not Hold/Isolate Four-Way504
- Negative (-)250 Achieved/Negative Pressure Holding Test504
- Achieve Negative Pressure504
- -250 Mmhg Holding/Isolate Dialysate Pressure (PDIAL)506
- Check PDIAL to 520 Mmhg506
- Check PDIAL Zero506
- Positive Pressure Test507
- PDIAL Does Not Hold/Isolate Positive Pressure Leak507
- PDIAL Holds/Isolate Balancing Chamber Valves508
- Diasafe Filter was Replaced Previously508
- TMP Stable508
- Isolate Dialystate Pressure Transducer509
- ACES between 3.5 and 6.0/Isolate Dialysate Pressure Transducer510
- ACES Not between 3.5 and 6.0/Isolate PDIA511
- PDIA Less than 4.0/Isolate Transducer #9511
- PDIA more than 6.0/Isolate Tansducer #9/Possible Open512
- TMP-4.0.0 Isolate Valve #43513
- Isolation Area (Includes Dialysate Lines) - Illustration513
- Isolation Area (Excludes Dialysate Lines) - Illustration514
- Leaking/Isolate Dialysate Lines514
- Isolate Secondary Circuit514
- -250 Holds/Isolate Chamber #69515
- Isolate Chamber #69 - Illustration515
- Isolate 'From Balancing Chamber' Circuit516
- Isolation Area Diagram516
- Calibrate Dialysate Pressure517
- TMP-6.1.0 Create Negative Pressure518
- Problem Occured/Troubleshoot Dialysate Pressure519
- Valve #28 Faking/Isolate Actuator-Test Board520
- Test & Option Screen View521
Section 10 - Pressure Tests Failing521
Fail Pos Stabilize521
- "Get Neg TMP" Lasting Forever/Isolate UF Pump522
- Strong Pulse(S) Seen522
- "Get Neg TMP" Still Presenting522
- Initial PHT Checks523
- Pressure Holding Test (PHT) Theory524
- "Get Neg TMP" Lasting Longer than 90 Seconds525
- Pressure Tests Running/Analyze TMP525
- Start Pressure Tests525
- FILACT Remains = 0526
- The "Get Neg TMP" Banner Is Not up527
- Pressure Test(S) Failed527
- Fail Neg Stabilize527
- Pressure Test(S) Failed Again528
- Fail Neg Stabilize528
- Fail Neg Stabilize529
- Negative Pressure Tests Fail529
- Pressure Test Fail and ATMP Increased to more than -400529
- All Other Scenarios/Pressure Test Failed530
- Both Pressure Tests Pass531
- PHT-4.1.0 Isolate Loading Pressure531
- Loading Pressure Okay533
- PHT-4.3.0 Deaeration Pressure Okay533
- Repeat Pressure Tests534
- Both Tests Pass/Perform UF Integrity Test534
- UF Integrity Test Passed535
- Online PHT Failed/Diagnostic Valve Leak Tests/Valve #24 and #25535
- All Pressure Tests Passed536
- Automated Pressure Test (PHT) Theory536
- Probable Causes Pressure Test Failures537
- Fail Get Neg Tmp537
- Achieve Negative Dialysate Pressure538
Section 11 - Induced Air Leak Tests538
- Hydraulics (External & Rear Views)539
- Check for an Air Leak at Filter #73539
- Air Seen at L1 (Output Filter #73)540
- Air at L1/Check for Air Input Chamber #69541
- Leak Checks (2)/Abbreviated Flow Diagram541
- Air Seen at L10/Trace Upstream from Chamber #69542
- Air Checks (2) Table542
- Blood Leak Tubing View542
- AIR-1.0.7 Bibag Equipped?543
- Check for Common Air Leak543
- Air Seen from Pre-Dialyzer Cond Cell #7543
- AIR-1.0.8 Bibag Equipped544
- Leak Test Hydrochamber544
- Internal Dialysate Circuit Leak Checks Diagram545
- External Dialysate Circuit Leak Tests Diagram545
Section 12 - Induced Positive Pressure Tests545
- Deasafe Filter/Housing Leak Tests Illustrations546
- Isolate Actuator-Test Board Control547
- Check Deaeration Motor547
Section 13 - Deaeration Problems547
- Loading Pressure 16 Psi or more548
- Isolate Valve #39549
- Hydraulics Rear View549
- Recheck Valve #39550
- Isolate Actuator Board/Valve #39550
- Isolate the Deaeration Pump Head/Deaeration Motor551
- Hydraulics Top/Front Views552
Section 14 - Uf (Ultrafiltration) Pump Problems552
- All Five Checks Okay/Isolate UF Hydraulics553
- Strong Pulses/Isolate UF Pump Consistency553
- UF Pump Calibrates Okay/Isolate UF Curcuit in Dialysis554
- Strong Pulses/Verify Pressure Tests554
- Inadequate UF Pump Output555
- UF Pump Springs/Seals/Diaphragm Views555
- Isolate UF Pump (#22) Mechanics556
- UF Pump Exploded View556
- Isolate UF Pump Circuit557
- Check UF Pump for 'Open Circuit'557
- UF-6.0.0 Check UF Pump Function558
- UF-6.1.0 Strong Pulses/Isolate UF Pump Consistency558
- Both Pressure Tests Pass/Uf Pump Integrity Test559
- BL-1.0.4 Isolate TMP560
Section 15 - Blood Leak Problems560
- Blood Leak Alarm?561
- Blood Leak Alarm Not Present (Check for Air)561
- Hydraulics Side View562
- Blood Leak Alarm Present (Check for Air)562
- Air Seen563
- BL-3.0.1 Isolate Air Removal System563
- BL-3.0.4 Deaeration Pressure Okay563
- After Induced Positive Pressure Tests564
- No Air Seen/Isolate Blood Leak Detector #8565
- Isolate 'Open Circuit' Blood Leak Detector565
- Isolate Blood Leak Detector566
- Return Blood Leak Systems566
- Check Blood Leak567
- Electronic Card Cage (Sensor Board)568
- Sensor Board 'X2' DC Voltage Checks Table568
- Blood Leak Alarm will Reset?569
- Clean/Calibrate Blood Leak Sensor #8569
- Calibrate Blood Leak Sensor #8569
- Female Distribution Board Connector Illustration570
Section 16 - Checking the Actuator Board Cable570
- Electronic Card Cage (Actuator-Test Board) Illustration571
- PUMPS Cable Plug/Actuator-Test Board P2 Pin Locations Table571
- VALVES Cable Plug/Actuator-Test Board P2 Pin Locations Table572
Section 17 - Checking the Sensor Board Cable573
- Cable Plug/Sensor Board X2 Pin Locations Table574
- Automated Leak Test Preparation576
- Perform IOS Test576
Section 18A - Diagnostic Valve Leak Tests576
- No External Leaks Located/ Check up Pump577
- Autotest-1.0.0. IOS Failed/Positive Pressure Leak Tests577
- Leak Test Scenatios Table577
- Strong Pulses/Isolate Dialysate Pressure578
- Autotest-3.1.0 Create Negative Pressure579
- Negative Pressure Holding Test579
- Pressure Cannot be Achieved or It DID Not Hold/Isolate Four Way579
- External Meter Pressure Is Good/Continue Calibration580
- Autotest-6.0.0 "Operator Error" Occured/Troubleshoot Dialysate Pressure580
- Leak Tests Pressures Table581
- Diagnostic Valve Leak Tests Theory581
- Isolate Actuator-Test Board/Valve(S)581
- Distribution Board Diagram582
- Top Side Leak Preocedure (Valves #31 through #34)582
Section 18B - Manual Balancing Chamber Valve Leak Tests582
- Balancing Chamber Valves Diagram583
- Bottom Side Leak Procedure (Valves #35 through #38)583
- BC Leak-1.0.0 Preparation584
- Isolate Flow Pump (#21)584
- Flow Pump Output Diagram584
Section 19 - Testing for Leaking Balancing Chamber Diaphragm584
- Valve #29 Location Views585
- Diaphragm Leak Test585
- BC Leak-3.0.0 Diaphragm Leak Test587
- Perform Diaphragm Leak Test588
- Balancing Chamber Diaphragm Leak Test Theory588
Section 20 - Troubleshooting Overflow from the Vent Tubing589
- Isolate Central (SDS) Concentrate Delivery System590
- Attached to a Central System/Isolate High Pressure (Slow Overflow)590
- Hydraulics Front View/Heat Exchanger Check Illustration591
- Isolate Potential Flow Recirc Error591
- Isolate Heat Exchanger #77 (Slow Overflow)591
- In Heat Disinfect591
- Isolate Inlet Water Pressure (Slow Overflow)592
- Inlet Pressure Regulator #61 Illustration592
- Isolate Inlet Pressure Regulator (Slow Overflow)593
- Isolate Inlet Water Valve #41 (Slow Overflow)593
- Valve #41 Check Illustrations593
- Flow or Dripping594
- Isolate Valve #39 (Slow Overflow)595
- Deaeration Pump Head Illustrations595
- Heat Damage Checks596
- Massive Overflow (more than 600 Ml Per Minute)597
- Hydraulics FRONT View/Deaeration Motor597
- Isolate Valve #41599
- Isolate Float Switch599
- Isolate Inlet Water Pressure600
- Maximum Pressure Is between 18 and 20 Psi/Isolate Pressure Regulator601
- UF Check Valves #63 and #64 Illustrations602
Section 21 - Hydraulic Leaks602
- UF Tubing Blowing off603
- Leaking-1.0.2 Isolate Restriction603
- Leaking-1.0.4 Leak Occurs603
- Debug Screen 0 View603
- Isolate for High Loading Pressure604
- Hydraulics Front View/Bibag Components605
- Various Hydraulic Views606
- Secondary Side Leak/Dialysate Sampling Option?607
- Dialysate Sampling = "Yes"607
- Leak in Cleaning Program/Isolate Special Valve Error608
- Leak in Cleaning Program/Uf Check Valve Tubing Blowing off608
- Continue to Isolate Leak609
- Leak between Flow Pump and Balancing Chamber Valves #36 or #38610
- Isolate Drain Flow (Valve #30)611
- Cannot Push All 60 Ml through the Sample Port612
- Cannot Push through Valve #30/Isolate Valve #30612
- Leaking-5.0.0 'To Drain' Path Okay/Isolate Valve #24613
- Leaking-5.1.0 Valve #24 Okay/Isolate Valve #25613
- Valve #25 Okay/Isolate Valve #26614
- Valve #26 Okay/Isolate Valve #29615
- Valve #29 Is Okay/ Isolate for a 'Partial' Restriction616
- Debris Located (Important Checks)617
- Pressure Exceeds 30 Psi617
- Loading Pressure Is High/Isolate Valve #65 for Debris617
- "Sample Bag Connected?" / Isolate Dialysate Sampling Option618
- Leaking-7.1.0 Dialysate Sampling = "Yes"618
Section 22 - "Wd: Fail Long Pulse" or "Wd: Fail Short Pulse619
- Isolate 24V- B Power Supply620
- Isolate Control Signal621
- Power Logic Board/R10 Illustrations621
- Isolate the Power Logic Board621
- Power Control Board/24V Power Harness/Ic4 - Illustrations622
- Check for Power Control Board 'Short'623
- Isolate Power Supply/Card Cage623
- Troubleshoot Power Supply/Card Cage624
- Isolate Intermittent Alarm625
Section 23 - Heater Relay Test Fail625
- Test Your Volt Meter626
- Isolate Heater 'Off' Control626
- Heater Connector Illustrations626
- Heater Relay Test Fail Reoccurs627
- Heater Switch off but "Heater Relay Test Fail" Reoccurs627
- Isolate Heater off Logic627
- Isolate Diode 17 (D17)628
- Power Control Board (Diode 17) Illustrations628
- Diode 17 Is Good630
- Heater Relay Test Fail Reoccured/Retest Heater Control631
- "Diasafe Test Failed"633
- Flow Error Always = 0/Isolate Pressure Tests633
Section 24 - "Diasafe Test Failed633
- Pressure Test Pass/Diasafe634
- Diasafe Test Failed/Isolate ATMP and Filling Program635
- ATMP Reached 300635
- ATMP Stays 300 or More/Isolate Diasafe Filter #92636
- Diasafe Filter/Valve #28/Filter #92 Illustrations636
- Idolate Diasafe Test Valve #28637
- Plunger Is Not Drawn In/Isolate for Valve #28 Solenoid Activation637
- Valve #28 Okay639
- Diasafe Tubing Attached Properly640
- Good Flow Pump Pressure/Pressure Test Valve #26641
Section 25 - Troubleshooting Power Distribution642
- Isolate Power Cord/Plug/Strain Relief644
- Isolate Heater Circuit644
- Isolate "Heater Circuit"645
- Isolate Power Systems646
- 24V Power Harness View646
- Power Supply Rear View646
- Isolate Screen Problems647
- Prepare to Isolate +12 and +5 Volt DC Suppliers650
- Isolate Power Logic +12 and +5 Volt DC650
- Measurement Locations/Expected Good651
- Any BAD Measurement(S)651
- Measured +12 and +5 Volts Are Good/Verify Symptom652
- Troubleshoot Screen Problem653
- Pure Black Screen654
- +24 Volts a - Illustration654
- Twenty-Four Volts-A more than 23.0 Volts DC655
- Extender Board +24V-A Is Not between 23.0 and 28.0 Volts656
- Twenty-Four Volts-A at J14 Less than 23.0 Volts656
- Both +12 and +5 VDC Low/Isolate 24 Volts DC at Power Logic Board657
- Power Logic Board Pins 11/12/13 Illustrations657
- Isolate +24V-A658
- Isolate Main Transformer Output659
- Power Control Board (ST12) Diagram659
- ST 12 Less than 23.0 Volts/Isolate Modules/Pumps660
- ST 12 Still Less than 23.0 Volts661
- Isolate Power Logic Board662
- Modules Okay/Isolate Power Logic Board662
- Problem Reoccurs/Isolate Modules663
- Symptom Does Not Reoccur/Isolate Potential Bad Module663
- Symptom Still Present/Isolate Functional/Power Logic Board Devices664
- Card Cage/Functional and Power Logic Board Devices - Illustrations664
- Symptom Still Present/Isolate USB Port #1666
- Symptom Reoccurs/Isolate Hydraulic Sensors667
- Symptom Not Present/Isolate Sensors and Pumps668
- Symptom Still Present/Isolate the Actuator Cable669
- Symptom Still Present/Isolate UI-MICS Board Devices670
- UI-MICS Board Diagram671
- P-G 5.8 Symptom Still Present672
- Screen Remaining Black672
- P-G 5.9 Symptom Still Present673
- Verify Service Mode674
- Service Menu Appears/Isolate Voltage Detection674
- 5V EST and 12V EST Are Good675
- P-H.0.2 Bibag Equipped675
- Bic Press more than Positive 249675
- Bic Pressure Still more than 249677
- Bic Pressure Still more than 249/Isolate Pressure Sensor #110678
- Troubleshoot Voltage Detection Problem679
- Isolate Hydraulic Sensors680
- Isolate Functional Board Devices681
- Isolate Functional Board USB Port682
- UI-MICS Board Diagrams683
- Isolate UI-MICS Board Devices683
- Isolate Card Cage684
- Isolate 24 Volt Connections685
- System Initialization Reaches 100%685
- P-H 3.3 Problem Reoccurs685
- Isolate "5V High" or "5V Low" or "12V Power Fail"686
- Isolate Power and Sensor Board686
- Isolate +24 Volt-A687
- UI-MICS Board Connector J14/+24V-A View687
- Between 23.0 and 28.0 Volts/Monitor 24 Volts688
- Unstable Measurement or Symptom Reoccurs688
- Remains Stable and no Alarms Occur/Heat-Related Problem?689
- Unstable or Symptom Reoccurs/Analyze Problem689
- Machine Never Turns on (Fan Never Runs)690
- Power Logic Board (T1) View691
- Top Pin more than 10 Volts/Measurement #2691
- Isolate Power On/Off Circuit692
- Resistor (R91) View692
- Not between 4.0 and 6.0 Volts/Isolate Keypad's Power Swich693
- Not between 4.0 and 6.0 Volts693
- R91 between 4.0 and 6.0 Volts/Isolate Keypad's Power Key694
- Power Button Okay/Isolate Power Logic Board694
- Power Logic Board/X2 Pin 3 View694
- X2/Pin 3 more than 6.0 Volts/Isolate Power Logic Board695
- Isolate Fan Air Output I.e. Is Machine On?695
- Fan Running/Isolate Intermittent Power on Problem695
- Power Control Board/X3 Connector, Pin 1 Diagrams696
- X2/Pin 3 Less than 6.0 Volts/Isolate Main Relay (K1)696
- Isolate Power Logic Board Cable (Pin 4)697
- Power Control Board Solder Side Diagram697
- Pin 4 Less than 10 Volts/Isolate Main Line Fuses 6.3 Amp Fuses698
- Power Control Board/Fuses S12 and S16/ST2 and ST1698
- Both Fuses Less than 1.0 Ohms/Isolate Incoming (Line) Voltage698
- Fuse(S) "OL" or more than 1 Ohm/Troubleshoot Bad Fuses700
- Initialization Does Not Complete/Isolate Pumps701
- System Initialization Does Not Reach 100%702
- Card Cage (UI-MICS Board, J14, Pin 1) View703
- System Initialization Does Not Reach 100%/Isolate +24 V-A703
- Isolate 'Switched' 24 V-B704
- Functional Board +24 Volt-B Pin704
- Momentarily more than 23.0 Volts DC705
- Isolate Power Logic Cable706
- Electronic Card Cage/Power Logic Board/Pin 1 Illustrations706
- Isolate 24 Volt Switch707
- Power Logic Board/R10 View708
- Isolate 'Watch Dog Output'708
- Isolate Actuator-Test Board 'Set' Signal709
- Machine Turns Itself off710
- Remaining on for at Least 30 Seconds711
- Machine Remains on711
- Isolate the Power Supply712
- Inside the Power Supply - Illustrations714
- Distribution Board/Valves #24, #43, #38/PGND - Illustrations715
Section 26 - Valve #1 or Valve #2 Fail715
- Pin 43 more than 40 Ohms716
- Isolate Verr/Special Valve Error #38716
- Dial Valve Failure or Act Ryp Valve Fail Does Not Occur717
- VERR = 1 or More/Isolate 'Special' Valve Error717
- VERR = 0/Isolate Valve #24 Open Circuit718
- Isolate Valve #24 Short Circuit719
- Isolate Valves #24 and #43 Solenoid Circuits720
- Both Valves between 40 and 100 Ohms/Isolate Total Circuit Resistance721
- Both Measurements between 40 and 100722
- Valve Error = 1 Longer than Two Seconds722
- Pin 43 (Valve #38) Less than 40 Ohms723
- "Act Blood Pump Fail FD"724
- Install Extender Board724
Section 27 - "Act Blood Pump Failed724
- Isolate 24V-C725
- Approximately 24 VDC Not Present726
- Isolate Power Control Board Output727
- 24V Power Harness - Illustration728
Section 28 - Heat Exchanger Leaking Externally729
- Isolate Inlet Pressure Regulator #61730
- Heat Exchanger (Exploded) - Illustration730
Section 29 - "Bibag: Valve 1 or 2 Error731
Section 30 - "V104/V108 Stuck Closed" or V104 er C = 1733
- "V104/108 Stuck Closed"734
- Isolate Pressure Sensor #110734
- Bic Press Not between -50 and 30736
- V104SC-1.0.3 Isolate Pressure Sensor #110738
- V104SC-1.0.3.1 Calibration Successful738
- Bic Press Does Not Achieve 400740
- V104SC-2.0.1 Isolate Loading Pressure741
- Bic Pressure Achieves Positive 400743
- Isolate Valve #108743
- Less than 180 Ml Collected744
- Isolate Valve #104745
- Valve #104 Is Okay747
- Calibration Successful747
- V104 er = 1/Problem with Valve #104 And/Or Valve #108748
Section 31 - Valve 104 or Valve 105 Error748
V105 er = 1/Problem with Valve #105749
Section 32 - "V105 Stuck Closed" or V105 er C = 1750
- "V105 Stuck Closed"751
- Isolate Acid Pump Input753
- Isolate Valve #105754
- Valve #105 Is Okay755
- Isolate Pressure Sensor #106755
- Acid Press Achieved more than 400756
Section 33 - "Bibag: Vent too Long758
- "Bibag Vent too Long"758
- Troubleshoot "Bibag Vent too Long"758
Appendix A - Target Deaeration Pressures Per Geographical Area761
APPENDIX B - CALIBRATE if REPLACED (Non-Bibag Components)762
APPENDIX C CALIBRATE if REPLACED (Bibag Components)763
Blood Pump Error Codes Table764
Appendix D - Blood Pump Error Codes764
Common Conversions Table767

Brand	Fresenius Medical Care
Model	2008T
Category	Medical Equipment
Language	English

Fresenius Medical Care 2008T Troubleshoot Manual

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