Fault Diagnosis And Trouble Shooting - LG FH0D7DD K 2 Series Service Manual

8-2. FAULT DIAGNOSIS AND TROUBLE SHOOTING

CAUTION
1. Be careful of electric shock or disconnecting the parts while trouble shooting.
2. First of all, check the connection of each part terminal with wiring diagram.
3. If you replace the MAIN PWB ASSEMBLY, Put in the connectors correctly.
4. The pictures are different according to washing machine's spec.
(Type of button, Hot/cold, Cold only and so on)
<PWB ASSEMBLY (MAIN)>
<PWB ASSEMBLY (MAIN)>
NO POWER
When measuring the voltage of the outlet,
is the voltage AC 220V~?
Is the led(1) on?
Is connector(2) disconnected or disassembled?
Is wire of the PWB ASSEMBLY disconnected?
Replace PWB ASSEMBLY
YES
YES
NO
NO
21
FOR LG TECHNICIAN
Check the fuse?
NO
Replace MAIN PWB
NO
ASSEMBLY
Reconnect the PWB
YES
ASSEMBLY.
Reconnect the PWB
YES
ASSEMBLY