Read LG WS-12091TD Service Manual online
19
8-2. FAULT DIAGNOSIS AND TROUBLE SHOOTING
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.
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.
CAUTION
NO POWER
When measuring the voltage of the
outlet, is the voltage AC 220-240V~?
Check the fuse?
YES
NO
Is the led(1) on?
Replace MAIN PWB
ASSEMBLY
YES
NO
Is connector(2) disconnected or
disassembled?
Reconnect the PWB
ASSEMBLY
NO
YES
Is wire of the PWB ASSEMBLY
disconnected?
Replace PWB ASSEMBLY.
Reconnect the PWB
ASSEMBLY
NO
YES
[2]
<PWB ASSEMBLY (MAIN)>
[1]
<PWB ASSEMBLY (MAIN)>
Click on the first or last page to see other WS-12091TD service manuals if exist.