LG WD-10490N User Manual download pdf (Page 14)

7-1. BEFORE PERFORMING SERVICE

■ Be careful of electric shock or disconnecting the parts while troubleshooting.

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

7-1. BEFORE PERFORMING SERVICE

■ Be careful of electric shock or disconnecting the parts while troubleshooting.

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

7. TROUBLESHOOTING

7-4.HOW TO KNOW THE WATER LEVEL FREQUENCY

Press the

Temp. and Spin button simultaneously.

ex) 241 : Water level frequency = 241× 10

-1

kHz

=24.1kHz

The digits means water level frequency (10

-1

kHz)

Checking Point

None All lamps turn on

1 time Clockwise spin (right) Motor rpm (About 45)

2 times Low speed Spin Motor rpm (About 63~67)

3 times High speed Spin

Motor rpm (About 79~85) :

WD-80480S/N/T, 80490S/N/T

Motor rpm (About 95~106) :

WD-10480S/N/T, 10490S/N/T

4 times Inlet valve for pre-wash operation Water level frequency (25~65)

5 times

Inlet valve for main-wash operation

Water level frequency (25~65)

Hot inlet valve in case of hot water fill

6 times Inlet valve for main-wash operation Water level frequency (25~65)

7 times Counterclockwise spin (left) Motor rpm (About 45)

8 times A Heater is in operation for 3 sec. Water Temperature

9 times Draining pump operation Water level frequency

10 times Auto off operation

7-2. QC TEST MODE.

① Pressing Option and Time button simultaneously.

② Power supply ON with pressing upper two button.

③ Press the START/PAUSE button as follows.

~Press the START/PAUSE button more 4 times until stop spinning₩

Pressing number of

START/PAUSE button

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 33 34

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LG WD-10490N User Manual Page 14

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