Read LG WD-12320FD Service Manual online
13
7. TROUBLESHOOTING
7-1.BEFORE PERFORMING SERVICE
Be careful of electric shock or disconnecting the parts while troubleshooting.
Voltage of each terminal in 220-240V~ and DC while applying an electric current.
7-2.QC TEST MODE.
Press Intensive and Rinse+ button simultaneously.
Power supply on with pressing upper two buttons.Then buzzer sound twice.
Press the Start/Pause button as follows.
Press the Start/Pause button more 4 times until stop spinning
7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY
Press the Time Delay and Rinse+ button simultaneously.
ex) 241 : Water level frequency = 241
10-1
=24.1
The digits means water level frequency (10
-1
)
Pressing number of
Start/Pause button
Checking Point
Display Status
None
All lamps turn on
1 time
Counterclockwise spin (left)
Drum rpm (About 40~50)
2 times
Low speed Spin
Drum rpm (About 53~65)
3 times
High speed Spin
Drum rpm (About 120~160)
4 times
Inlet valve for prewash operation
Water level frequency (25~65)
5 times
Inlet valve for mainwash operation
Water level frequency (25~65)
Hot inlet valve in case of hot water fill
6 times
Inlet valve for mainwash operation
Water level frequency (25~65)
7 times
Clockwise spin (right)
Drum rpm (About 40~50)
8 times
Heater is in operation for 3 sec.
Water temperature
9 times
Draining pump operation
Water level frequency
10 times
Circulation pump operation
Water level frequency
11 times
Auto off operation
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