LG Electronics F1256QD service manual Troubleshooting Without Error Codes, No Power

8. TROUBLESHOOTING WITHOUT ERROR CODES

No Power

Is the Power Plug connected firmly to the power outlet? And is the supply voltage 220~240V AC?

YES

Is Multi-plug socket used ?

NO

Is the Connector connected correctly to the Main PCB and the Noise Filter? Or is the Harness alright ?

Noise Filter PCB

YES

Is Red LED ON while power supplied ?

YES

Is the connectors connected

Correctly to the Display

PCB?

NO	Reconnect Power Plug firmly.
	Check the fuse or
	reset the circuit breaker.

Don’t use Multi-plugsocket.

YES Use Single Plug socket for washing machine.

NO	Reconnect or repair the Connector.
	Or replace the Harness.

NO Check and replace Main PCB.

YES	Check connectors otherwise.
	Replace Display PCB.

31