Test Mode; Safety Caution; Load Test Mode; How To Check The Water Level Frequency - LG wm2016cw Service Manual

7. TEST MODE

7-1. SAFETY CAUTION

There's built-in AC 120V and DC power in output terminal of PWB assembly in common. Be careful electric
shock when disconnecting parts while trouble shooting. (Wear Electro Static Discharge gloves when working.)
After cutting off the power when changing PWB assembly, disconnect or assemble.
Be careful static when handling PWB assembly, and use Electro Static Discharge plastic pack when delivering
or keeping it.

7-2. LOAD 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
3. Press the Start/Pause
4. Alternate blinking of
Number of times the
Start/Pause button is pressed
None
1 time
2 times
3 times
4 times
5 times
6 times
7 times
8 times
9 times
10 times
11 times
1) : WM2016CW /

7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY

Press the Delay and Beeper button simultaneously.
button, while the above condition. Then buzzer will sound twice.
button repeatedly to cycle through the test modes.
Check Point
Turns on all lamps and locks the door.
Tumble clockwise.
Low speed Spin.
High speed Spin.
Inlet valve for prewash turns on.
Inlet valve for main wash turns on.
Inlet valve for hot water turns on.
Inlet valve for bleach turns on.
Tumble counterclockwise.
Water Temperature (Thermistor)
Drain pump turns on.
Power off and unlock the door.
: WM2233H*
The digits indicate the water level frequency ( x.1 kHz ).
For example, if the display indicate 241,
the water level frequency is 241x0.1kHz = 24.1 kHz.
and
rpm (40~50)
rpm
rpm
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
rpm (40~50)
Water temperature [
Water level frequency (25~65)
Turn off all lamps.
19
Display Status
°C
]