Troubleshooting; 7-1.Before Performing Service; 7-3.How To Know The Water Level Frequency - LG WD-80187N Service Manual

7. TROUBLESHOOTING

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 (Bio, Rinse+) and Option (Crease Care/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
Pressing number of
START/PAUSE button
None
1 time
2 times
3 times
4 times
5 times
6 times
7 times
8 times
9 times
10 times

7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY

Press the Option (Crease Care/Pre Wash) and Time delay button simultaneously.
ex) 241 : Water level frequency = 241
Checking Point
All lamps turn on
Clockwise spin (right)
Low speed Spin
High speed Spin
Inlet valve for pre-wash operation
Inlet valve for main-wash operation
Hot inlet valve in case of hot water fill
Inlet valve for main-wash operation
Counterclockwise spin (left)
A Heater is in operation for 3 sec.
Draining pump operation
Auto off operation
The digits means water level frequency (10
=24.1kHz
Display Status
Motor rpm (About 50)
Motor rpm (About 63~67)
Motor rpm (About 79~85) : WD(M)-8018(0~9)S(N)
Motor rpm (About 95~106) : WD(M)-1018(0~9)S(N)
Water level frequency (225~265)
Water level frequency (225~265)
Water level frequency (225~265)
Motor rpm (About 50)
Water Temperature
Water level frequency
-1 kHz)
10 -1 kHz
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