Read LG WD-15CFD Service Manual online
14
7. TROUBLESHOOTING
7-1. BEFORE PERFORMING SERVICE
Be careful of electric shock and static discharge when disconnecting parts while troubleshooting.
The voltage of each terminal is 120V AC and DC when the unit is plugged in.
7-2. QC TEST MODE.
The washer must be empty and the controls must be in the off state.
Press the SPIN SPEED and SOIL LEVEL buttons simultaneously.
Press the POWER button, while the above condition. Then the buzzer sounds twice.
In order to advance to the next step of test mode, press the START/PAUSE button once.
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY
Press the SPIN SPEED and SOIL LEVEL button simultaneously.
So, for example a display indicating 241 : a Water level frequency of 241 x.1 kHz
= 24.1 kHz
The digits indicate the water level frequency ( x.1 kHz ).
Check Point
Display Status
None
Turns on all lamps and locks the door.
1 time
Tumble clockwise.
rpm (40~50)
2 times
Low speed Spin.
rpm
3 times
High speed Spin.
rpm
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 softener turns on.
Water level frequency (25~65)
8 times
Inlet valve for bleach turns on.
Water level frequency (25~65)
9 times
Inlet valve for dry turns on.
Water level frequency (25~65)
10 times
Tumble counterclockwise.
rpm (40~50)
11 times
Heater turns on for 3 sec.
Water temperature
12 times
Circulation pump turns on.
Water level frequency (25~65)
13 times
Drain pump turns on.
Water level frequency (25~65)
14 times
Dry fan & motor turns on.
Water level frequency (25~65)
15 times
Power off and unlock the door.
Turn off all lamps.
Number of times the
Start/Pause button is pressed
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