LG WD(M)-80150FB - Troubleshooting; Before Performing Service; QC Test Mode; How to Know the Water Level Frequency

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.
① Pressing Crease Care, and Pre Wash button simultaneously.
② Power button ON with pressing upper two button. then buzzer sound twice.
③ 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
-1
kHz
=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 Counterclockwise spin (left) 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)-80150FB
Motor rpm (About 100~106) : WD(M)-10150(5)FB/WD-90150(5)FB/WD-1025FB
/ WD-10160(5)FB/WD-10164FB
Motor rpm (About 107~103) : WD(M)-11150(5)FB/WD-11151(6)FB/DWD-11151(6)FB / NWD-11151(6)FD
Motor rpm (About 114~120) : WD(M)-12150(5)FB/WD-12160(5)FB/WD-12164FB
Motor rpm (About 122~127) : WD(M)-13150(5)FB/WD-13151(6)FB/DWD-13151(6)FB / NWD-13151(6)FD
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 Clockwise spin (Right) 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