Fisher & Paykel RX256DT4X1 FP Service Manual page 5

8.3.3 Service Test Mode...........................................................................................................58
8.3.4 Service Test Mode - Navigation......................................................................................58
8.3.4.1 Service Test 1 - Defrost Thermostat & Defrost Circuit Test.....................................59
8.3.4.2 Service Test 2 - Compressor/Condenser Fan Test. .................................................59
8.3.4.3 Service Test 3 - Evaporator/Freezer Fan Test. ........................................................59
8.3.4.4 Service Test 4 - Refrigerator Thermistor Test. .........................................................60
8.3.4.5 Service Test 5 - Freezer Thermistor Test.................................................................60
8.3.4.6 Service Test 6 - Open Damper Test.........................................................................61
8.3.4.7 Service Test 7 - Refrigerator Performance Adjustment............................................61
8.3.4.8 Service Test 8 - Freezer Performance Adjustment. .................................................62
8.3.5 Show Room Mode ...........................................................................................................62
8.4 Troubleshooting Flow Chart (RX256DT4X1, RX256ET2B1, RX256ET2W1).........................63
8.4.1 Compressor Does Not Turn On.......................................................................................63
8.4.2 Evaporator Fan Does Not Turn On..................................................................................64
8.4.3 Damper Does Not Move ..................................................................................................65
8.4.4 Damper Opens and Never Closes...................................................................................66
8.4.5 Flashing Display at Power Up .........................................................................................67
8.4.6 Blank Display...................................................................................................................68
8.5 Defrost Cycle..........................................................................................................................69
9 ELECTRONIC TROUBLESHOOTING ..........................................................................................70
9.1 Models RX256DTX1, RX256ET2B1, RX256ET2W1..............................................................70
10 GENERAL TROUBLESHOOTING ..........................................................................73
11 DISASSEMBLY PROCEDURES .............................................................................75
11.1 Fresh Food Compartment ......................................................................................................75
11.1.1 Light Switch .....................................................................................................................75
11.1.2 Electronic Control (Full Electronic Specification Model (RX256DT7X1)) ........................75
11.1.3 Ice And Water Dispenser Board ......................................................................................75
11.1.4 Main Control Board (Full Electronic Specification Model (RX256DT7X1))......................77
11.1.5 Electronic Control (Mid Electronic Specification Models (RX256DT4X1, RX256ET2B1,
RX256ET2W1)) ...............................................................................................................77
11.1.6 Electronically Controlled Damper ....................................................................................79
11.1.7 Fresh Food Thermistor ....................................................................................................79
11.1.8 Water Filter Assembly .....................................................................................................79
11.1.9 Water Tank Assembly .....................................................................................................79
11.1.10 Crisper Light Cover and Socket.......................................................................................80
11.2 Freezer Compartment ............................................................................................................80
11.2.1 Freezer Light Socket .......................................................................................................80
11.2.2 Auger Motor Assembly ....................................................................................................80
11.2.3 Auger Motor.....................................................................................................................80
11.2.4 Auger Motor Capacitor ....................................................................................................80
11.2.5 Evaporator Fan Motor Assembly .....................................................................................80
11.2.6 Evaporator Fan Motor and Fan Blade .............................................................................81
11.2.7 Freezer Thermistor ..........................................................................................................81
11.2.8 Evaporator Removal........................................................................................................81
11.2.9 Defrost Terminator (Thermostat) .....................................................................................81
11.2.10 Defrost Heater .................................................................................................................83
11.2.11 Ice Maker Removal..........................................................................................................83
11.3 Machine Compartment ...........................................................................................................83
11.3.1 Water Valve .....................................................................................................................83
11.3.2 Condenser Fan Motor and Blade ....................................................................................84
11.3.3 Compressor .....................................................................................................................84
11.3.4 Condensate Drain Tube ..................................................................................................84
11.3.5 Condensate Drain Pan ....................................................................................................84
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