Read LG WD-9010SJ Service Manual online
13
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 Option, and Spin button simultaneously.
Power supply ON with pressing upper two button.
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 Spin and Temp. button simultaneously.
ex) 241 : Water level frequency = 241
10-1kHz
=24.1kHz
7. TROUBLESHOOTING
The digits means water level frequency (10
-1
kHz)
Pressing number of
START/PAUSE button
Checking Point
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 79~85) : WD(M)-8026(0~9)S(N)(T)
Motor rpm (About 95~106) : WD(M)-1026(0~9)S(N)(T)
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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