T7007TEFT0 - LG Washing Machine Service Manual (repair manual). Page 36

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36
4-6. TEST RUNNING WITHOUT WATER
• To use the CHECK PROGRAM (QC TEST MODE), press WATER LEVEL and POWER button ON without
depositing any laundry.
• In QC TEST MODE all LEDs are on and press START(PAUSE) button to check over the following items.
NO
CHECK METHOD
DISPLAY
CHECK ITEM
1
2
3
4
5
6
7
8
9
Initial state
Press once
Press twice
Press 3 times
Press 4 times
Press 5 times
Press 6 times
Press 7 times
Press 8 times
• WATER LEVEL frequency is
on DISPLAY in the condition of
no water in TUB.
• After detecting laundry amount
the number of pulse is on the
DISPLAY.
• AUTO OFF
• All LEDS ON.
64~70 DISPLAY.
• Laundry amount test.
• COLD water.
• HOT water. (option)
• If Error of water temperature sensor is 
occured           is on the display.
• Shower Valve
• If the LID is opened,            is on the
DISPLAY. In that case, close the LID.
• DRAIN MOTOR is 1st start.
• DRAIN MOTOR is 2nd start.
• DRAIN PUMP is on.
• All LEDS OFF.
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