Read LG WD-12337TDX Service Manual online
NO
NO
YES
YES
MAIN PWB ASSEMBLY
MAIN PWB ASSEMBLY
(1)
NO
YES
NO
NO
YES
YES
Medic Care
Medic Care
Rinse
18
8-2.FAULT DIAGNOSIS AND TROUBLESHOOTING
1. Be careful of electric shock or disconnecting the parts while troubleshooting.
2. First of all, check the connection of each part terminal with wiring diagram.
3. If you replace the PWB assembly (Main), put in the connectors correctly.
CAUTION
Cancel the Child-Lock
by pressing the Medic
Care Rinse and Pre
Wash Buttons
simultaneously for 3
seconds.
by pressing the Medic
Care Rinse and Pre
Wash Buttons
simultaneously for 3
seconds.
Normal
Does the Child-Lock is set?
First, unplug the power cord and plug again.
Check the buttons are operable.
Check the buttons are operable.
Visit to check
ALL BUTTONS ARE INOPERABLE EXCEPT POWER BUTTON
Check the fuse
Replace PWB
ASSEMBLY
ASSEMBLY
Check the harness
Assembly
Assembly
When measuring the voltage of the outlet,
is the voltage AC 220-240V?
Is the LED (1) on?
When measuring the voltage of White(3Pin)
connector of the PWB ASSEMBLY is the voltage
AC 220-240V?
connector of the PWB ASSEMBLY is the voltage
AC 220-240V?
Replace PWB ASSEMBLY
NO POWER
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