White Knight B96M8W, Service Manual

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3. FAULT FINDING
3.1 Lack of display on control panel
Check
if power is NO YES
getting to the appliance Check fuse for continuity Replace fuse
YES
Switch off the appliance
NO Check power cord and YES Replace the mains cable
Check for 230V between loom harness for damage or loom harness as necessary
pins P0 on PCB
YES YES
Replace the PCB
Check the RFI filter for damage
3.2 Drum does not turn but the control panel displays correctly
YES
Check if the belt is loose or damaged Re-fit or replace belt
NO
YES
Check if the terminals of P2 are loose Ensure that the terminals are connected correctly
NO
YES
Check the front support wheel for damage Replace the front support wheel (including wheel shaft)
NO
YES
Check if the capacitor has correct value Insert or replace capacitor
and is connected to the loom
NO
YES
Check if the tension spring Install or replace the tension spring
NO
YES
Check the motor for damage Replace the motor
NO
YES
Check for blockage/binding when drum rotates Check and remove blockage
NO
YES
Check for damage to the drum bearing Replace the drum bearing assembly
NO
YES
Check any damage to door switch Replace the door switch
NO
YES