Fresenius Medical Care 2008K2 Troubleshooting Manual page 6

TABLE OF CONTENTS (CONTINUED)
SECTION 16 - CHECKING THE ACTUATOR BOARD CABLE ............................................................. 521
SECTION 17 - CHECKING THE SENSOR BOARD CABLE .................................................................. 524
SECTION 18A - DIAGNOSTIC VALVE LEAK TESTS ............................................................................ 527
SECTION 18B - MANUAL BALANCING CHAMBER VALVE LEAK TESTS .......................................... 533
SECTION 19 - TESTING FOR LEAKING BALANCING CHAMBER DIAPHRAGM ............................... 535
SECTION 20 – TROUBLESHOOTING OVERFLOW FROM THE VENT TUBING ................................ 540
SECTION 21 – HYDRAULIC LEAKS ...................................................................................................... 553
SECTION 22 - "WD: FAIL LONG PULSE" OR "WD: FAIL SHORT PULSE" .......................................... 570
SECTION 23 – HEATER RELAY TEST FAIL ......................................................................................... 576
SECTION 24 – "DIASAFE TEST FAILED" .............................................................................................. 584
SECTION 25 - TROUBLESHOOTING POWER DISTRIBUTION .......................................................... 593
1) MACHINE 'BLOWS' THE WALL BREAKER (GFI)
2) 24V LOW OR "24V HIGH
3) "5V LOW OR 5V HIGH"
4) "12V POWER FAIL"
5) SCREEN REMAINS BLACK
6) MACHINE TURNS ITSELF OFF
7) MACHINE NEVER TURNS ON
8) SCREEN TURNS ON BUT DISPLAYS NOTHING
9) "FAILED SENDING DATA TO ACTUATOR BOARD"
10) SCREEN DISPLAYS 'WEIRD DATA'
11) SCREEN NEVER STOPS SAYING "LOADING SOFTWARE...PLEASE WAIT
SECTION 26 – VALVE #1 OR VALVE #2 FAIL ...................................................................................... 652
•
"ACT BYP VALVE 1 FAIL"
SECTION 27 - "ACT BLOOD PUMP FAILED" ........................................................................................ 661
SECTION 28 – HEAT EXCHANGER LEAKING EXTERNALLY ............................................................ 665
APPENDIX A - TARGET DEAERATION PRESSURES PER GEOGRAPHICAL AREA ........................ 667
APPENDIX B - CALIBRATE IF REPLACED ........................................................................................... 668
APPENDIX C - BLOOD PUMP ERROR CODES ................................................................................... 669
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
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