Troubleshooting; 7-1.Before Performing Service; 7-3.How To Know The Water Level Frequency - LG WD-10151SUP 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.
① Pressing Pre Wash and Crease Care 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]
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 Bio and Time delay button simultaneously.
ex) 241 : Water level frequency = 241× 10 -1 kHz
Checking Point
All lamps turn on
Clockwise spin (lef)
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 (right)
A Heater is in operation for 3 sec.
Draining pump operation
Auto off operation
The digits means water level frequency (10
= 24.1kHz
Motor rpm (About 50)
Motor rpm (About 63~67)
Motor rpm (About 79~85) : WD-6515(0~9)T(U)P
Motor rpm (About 95~106) : WD-9015(0~9)T(U)P
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)
13
Display Status
WD-8015(0~9)S(N)(T)(U)P
WD-1015(0~9)S(N)(T)(U)P