Read LG F1220ND5 Service Manual online
15
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 Refer to the page 10~13.
7-3. HOW TO KNOW THE WATER LEVEL FREQUENCY
Refer to the page 10~13.
2 Press Power with above two buttons pressed and then buzzer will sound.
3 Press the Start/Pause button as follows.
[Press the Start/Pause button more 4 times until stop spinning]
None
1 time
2 times
3 times
4 times
5 times
6 times
7 times
8 times
9 times
10 times
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
Motor rpm (About 47)
Motor rpm (About 590~650)
Motor rpm (About 950~1050) : F10**ND(1~9)
Motor rpm (About 1100~1250) : F12**ND(1~9)
Water level frequency (225~265)
Water level frequency (225~265)
Water level frequency (225~265)
Motor rpm (About 47)
Water Temperature
Water level frequency
The digits means water level frequency (10
-1
kHz)
ex) 241 : Water level frequency = 241 X 10
-1
kHz
= 24.1kHz
Pressing number of
[Start/Pause] button
Checking Point
Display Status
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