Troubleshootingwithout Error Codes; Power Failure Or No Power - LG F14U2TDHN Service Manual

8. TROUBLESHOOTING WITHOUT ERROR CODES
PF (Power Failure or no power)
Is the Power Plug connected
firmly to the power outlet?
And is the supply voltage
220~240V AC?
Is Multi-plug socket used ?
Is the Connector connected correctly to
the Main PCB and the
Is the Harness all right ?
Noise Filter
Is Red LED ON while power supplied ?
Is the connectors connected
Correctly to the Display
PCB?
YES
NO
Noise Filter ?
PCB
YES
YES
Noise Filter
Main PCB
NO
YES
NO
NO
YES
36
Reconnect Power Plug
Check the fuse or
reset the circuit breaker.
Don't use Multi-plug
Use Single Plug socket for
washing machine.
Reconnect or repair the
Or replace the Harness
Check and replace Main PCB
Check connectors otherwise.
Replace Display PCB.
firmly.
socket.
Connector .
.
.