Read LG DWM1100 Service Manual online
7-1.BEFORE PERFORMING SERVICE
Be careful of electric shock or disconnecting the parts while trouble shooting.
Voltage of each terminal in 220-240V and DC while applying an electric current.
7-2.QC TEST MODE.
Pressing Crease Care, and Pre Wash button simultaneously.
Power button ON with pressing upper two button. 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 Bio and Time delay button simultaneously.
ex) 241 : Water level frequency = 241
10-1kHz
=24.1kHz
13
7. TROUBLESHOOTING
The digits means water level frequency (10
-1
kHz)
Pressing number of
START/PAUSE button
Checking Point
Display Status
None
All lamps turn on
1 time
Clockwise spin (right)
Motor rpm (About 45)
2 times
Low speed Spin
Motor rpm (About 63~67)
3 times
High speed Spin
Motor rpm (About 107~103) : DWM 1100 / WM 1100
Motor rpm (About 122~127) : DWM 1300 / WM 1300
4 times
Inlet valve for pre-wash operation
Water level frequency (25~65)
5 times
Inlet valve for main-wash operation
Water level frequency (25~65)
Hot inlet valve in case of hot water fill
6 times
Inlet valve for main-wash operation
Water level frequency (25~65)
7 times
Counterclockwise spin (left)
Motor rpm (About 45)
8 times
A Heater is in operation for 3 sec.
Water Temperature
9 times
Draining pump operation
Water level frequency
10 times
Auto off operation
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