Read LG WD-13NSD Service Manual online
21
NO POWER
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
When measuring the voltage of the outlet,
is the voltage AC 127V~?
is the voltage AC 127V~?
Is the led(1) on?
Is connector(2) disconnected or disassembled?
Is wire of the PWB ASSEMBLY disconnected?
Replace PWB ASSEMBLY
Check the fuse?
Replace MAIN PWB
ASSEMBLY
ASSEMBLY
Reconnect the PWB
ASSEMBLY.
ASSEMBLY.
Reconnect the PWB
ASSEMBLY
ASSEMBLY
FOR LG TECHNICIAN
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