Test Running Without Water - LG WT-R857 Service Manual

4-5. TEST RUNNING WITHOUT WATER

1) METHOD TO USE QC TEST MODE
To use the CHECK PROGRAM (QC TEST MODE), press WATER LEVEL, WATER TEMP 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
1
Initial state
2
Press once
3
Press twice
4
Press 3 times
5
Press 4 times
6 Press 5 times
7
Press 6 times
8
Press 7 times
9
Press 8 times
10
Press 9 times
Press 10 times
11
Press 11 times
12
DISPLAY
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.
After detecting atmosphere temperature
the number is on the Display
After detecting IPM 's heat sink
temperature is the number is on the
DISPLAY.
The AC power supply voltage is the
DISPLAY
After detecting hardeness sensor
temperature the number is on the
Display
AUTO OFF.
38
CHECK ITEM
All LEDS ON.
64~70 DISPLAY.
(The meaning of 64~70 number is
26.4~27.0kHz really)
The display differ from function.
Laundry amount test.
COLD water ON.
HOT water ON.
SOFTENER INLET water ON.
If the LID is opened, [DOOR
OPEN ] is on the DISPLAY.
In that case, close thd LID.
DRAIN PUMP on.
DRAIN PUMP on.
this means 240V
The display voltage twice rating
voltage (110~127V only)
ALL LEDS OFF.