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.
<PWB ASSEMBLY (MAIN)> |
<PWB ASSEMBLY (MAIN)> |
NO POWER
When measuring the voltage of the outlet, is the voltage AC
YES
Is the led(1) on?
YES
Is connector(2) disconnected or disassembled?
NO
NO
NO
YES
Check the fuse?
Replace MAIN PWB ASSEMBLY
Reconnect the PWB ASSEMBLY
Is wire of the PWB ASSEMBLY disconnected? | YES |
|
NO
Replace PWB ASSEMBLY
Reconnect the PWB ASSEMBLY
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