Troubleshooting; Before Svc Checking; Qe Test Mode; How To Know The Water Level Frequency - LG FH0D7DD K 2 Series Service Manual

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7. TROUBLESHOOTING

7-1. BEFORE SVC CHECKING

 Be careful of electric shock or disconnecting the parts while trouble shooting.

 Voltage of each terminal is 220-240V~ and DC while applying an electric current.

7-2. QC TEST MODE

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

1. Press the Rinse and Temp buttons simultaneously.

2. Press the Power

3. Press the Start/Pauser

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

12 times

13 times

14 times

7-3. HOW TO KNOW THE WATER LEVEL FREQUENCY

 Press the Rinse and Temp. button simultaneously.



The digits means water level frequency(10-1 kHz)

ex) 241 : Water level frequency = 241 x 10

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 Atomizing turns on.

No move

Tumble counterclockwise

Wash heater turns on for 3 sec.

Circulation pump turns on.

Drain pump turns on.

Dry heater turns on for 3 sec.

off

= 24.1 kHz

rpm(40~50)

rpm(55~70)

rpm(100~120)

Water level frequency (25~65)

Rpm(40~50)

Water temperature.

Water level frequency (25~65)

Water temperature and rpm of fan mo-

tor.

Turn off all lamps.

-1

kHz

FOR LG TECHNICIAN

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