Troubleshooting; 7-1.Before Service; 7-2.Test Mode; 7-3.How To Know The Water Level Frequency - LG WD-143605TD 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 ① Press Bio and Rinse + buttons simultaneously.
② ② Press Power with above two buttons pressed and then buzzer will sound.
③ 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 button and Time delay button simultaneously.
ex) 241 : Water level frequency = 241× 10 -1 kHz
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 47)
Motor rpm (About 590~650)
Motor rpm (About 1100~1200) : WD-12360(5)TD / WD-12361(6)TD
Motor rpm (About 1300~1400) : WD-14360(5)TD / WD-14361(6)TD
Water level frequency (225~265)
Water level frequency (225~265)
Water level frequency (225~265)
Motor rpm (About 47)
Water Temperature
Water level frequency
kHz)
-1
13