Table Of Contents - Fresenius Medical Care 2008K Troubleshooting Manual

USING THE TROUBLESHOOTING GUIDE................................................................................................... 3
THE (HYDRAULIC) 'ORDER OF TROUBLESHOOTING'............................................................................... 6
INITIAL CHECKS .......................................................................................................................................... 6
FINAL CHECKS .......................................................................................................................................... 10
TEST EQUIPMENT ..................................................................................................................................... 11
OPERATING MODES ............................................................................................................... .............
SECTION 1 - FLOW ERRORS IN DIALYSIS PROGRAM ............................................................................ 14
SECTION 2 - "NO WATER" MESSAGE....................................................................................................... 64
SECTION 3 - FLOW ERRORS IN CLEANING / DISINFECTION PROGRAMS............................................. 70
SECTION 4 - TEMPERATURE PROBLEMS................................................................................................ 92
SECTION 5 - CONDUCTIVITY / ON LINE CLEARANCE PROBLEMS........................................................128
SECTION 6 - CONCENTRATE PUMP ERRORS........................................................................................161
SECTION 7 - COND REF FAILURE OR COND OFFSET FAILURE............................................................165
SECTION 8 - FILLING PROGRAM PROBLEMS.........................................................................................168
SECTION 9 - TMP PROBLEMS..................................................................................................................177
FAIL GET NEG TMP..........................................................................................................................190
SECTION 10 - PRESSURE TESTS FAILING .............................................................................................190
FAIL GET NEG TMP..........................................................................................................................190
FAIL NEG STABILIZE ........................................................................................................................190
FAIL NEG FLOW ON .........................................................................................................................190
FAIL GET POS TMP ..........................................................................................................................190
FAIL POS STABILIZE ........................................................................................................................190
FAIL GET NEG TMP..........................................................................................................................190
FAIL POS FLOW OFF........................................................................................................................190
ONLINE PHT FAILED ........................................................................................................................190
SECTION 11 - INDUCED AIR LEAK TESTS...............................................................................................202
SECTION 12 - INDUCED POSITIVE PRESSURE TESTS ..........................................................................208
SECTION 13 - DEAERATION PROBLEMS ................................................................................................211
SECTION 14 - UF PUMP PROBLEMS .......................................................................................................215
SECTION 15 - BLOOD LEAK PROBLEMS.................................................................................................219
SECTION 16 - CHECKING THE ACTUATOR BOARD CABLE ...................................................................225
SECTION 17 - CHECKING THE SENSOR BOARD CABLE........................................................................228
SECTION 18A - AUTOMATED VALVE LEAK TESTS.................................................................................230
SECTION 18B - MANUAL BALANCING CHAMBER VALVE LEAK TESTS.................................................236

TABLE OF CONTENTS

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Fresenius 2008K Troubleshooting Guide
P/N 507298 Rev. B (Draft 1)
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