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