LG WM2016CW Troubleshooting Manual

TROUBLESHOOTING

BEFORE PERFORMING SERVICE

• Be careful of electric shock when disconnecting parts while troubleshooting.
• The voltage of each terminal is 120 V AC and DC when the unit is plugged in.

QC TEST MODE

The washer must be empty and the controls must be in the off state.

1. Press the SPIN SPEED and SOIL LEVEL buttons simultaneously.
2. Press the Power button, while the above condition. Then buzzer will sound twice.
3. Press the Start/Pause button repeatedly to cycle through the test modes.
4. ¹⁾ Alternate blinking of ¹⁾ and

Number of times the Start/Pause button is pressed	Check Point	Display Status
None	Turns on all lamps and locks the door.	1)
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 bleach turns on.	Water level frequency (25~65)
8 times	Tumble counterclockwise.	rpm (40~50)
9 times	Water temperature (Thermistor)	Water temperature [°C]
10 times	Drain pump turns on.	Water level frequency (25~65)
11 times	Power off and unlock the door.	Turn off all lamps.

HOW TO CHECK THE WATER LEVEL FREQUENCY

* Press the Delay and Beeper button simultaneously.

So, for example a display indicating 241: a Water level frequency of 241 x.1 kHz = 24.1 kHz