Read LG F12684FDS Service Manual online
14
7. TROUBLE SHOOTING
7-1.BEFORE SVC CHECKING
Be careful of electric shock or disconnecting the parts while trouble shooting.
Voltage of each terminal is 110V a.c and DC while applying an electric current.
7-2.QC TEST MODE.
Pressing Rinse, and Spin button simultaneously.
Press the Power button, while the above condition.
Press the Start/Pause button as follows.
7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY
Press the Rinse and Spin button simultaneously.
ex) 241 : Water level frequency = 241
10
-1
kHz
=24.1 kHz
7-4.HOW TO KNOW TO TEMPERATURE OF EACH THERMISTOR
AT OPERATING CONDITION.
■ Thermistor in tub : Press the [Temp.] button.
■ Thermistor in dry duct : Press the [Turbo Steam] button.
■ Thermistor in dry duct : Press the [Turbo Steam] button.
The digits means water level frequency(10
-1
kHz)
Number of times the
Start/Pause button is pressed
Check Point
Display Status
None
Turns on all lamps and locks the door.
1 time
Tumble clockwise
rpm (42~50)
2 times
Low speed Spin.
rpm (55~65)
3 times
High speed Spin
rpm (110~120)
4 times
Inlet valve for prewash turns on.
Water level frequency (25~65)
5 times
Inlet valve for main wash turns on.
Water level frequency (25~65)
6 times
Inlet valve for hot water turns on.
Water level frequency (25~65)
7 times
Inlet valve for steam water turns on.
Water level frequency (25~65)
8 times
Inlet valve for dry water turns on.
Water level frequency (25~65)
9 times
Tumble counterclockwise
pm (42~50)
10 times
Wash heater turns on for 3 sec.
Water temperature
11 times
Circulation pump turns on.
Water level frequency (25~65)
12 times
Drain pump turns on.
Water level frequency (25~65)
13 times
Dry heater turns on for 3 sec.
Water temperature
14 times
Water level Sensor for Steam
Water level frequency of TSG (0~255)
15 times
Steam Heater turns on for 1,2 sec.
TSG temperature
16 times
Power off and unlock the door.
Turn off all lamps.
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