Test Running Without Water - LG WT7600HVA Service Manual

4-3. TEST RUNNING WITHOUT WATER

1) SAFETY CAUTION
・ The main power board assembly has exposed live 120 VAC and live DC voltages. Use care when disconnecting
connectors during troubleshooting and testing. (Wear electrostatic discharge gloves when handling the board.
・ Unplug the power when handling the board assembly. (Wear electrostatic discharge gloves when handling the
board. Store the board in an ESD [ElectroStatic Discharge] plastic bag.)
2) SERVICE MODE
The washer must be empty and the controls must be plugged in an d turned off.
・ Press the POWER button: then press and hold the Temp. and Soil buttons. The buzzer will sound twice.
・ Press the Start/Pause button to advane to the subsequent test mode step.
Number of times the
START/PAUSE
button is pressed
None Main program version
1 time Display program version
2 time None
3 time Inlet valve for detergent turns on.(Cold Water)
4 time Inlet valve for detergent turns on.(Hot Water)
5 time Inlet valve for softener turns on.(Cold Water)
6 time Inlet valve for jet spray turns on.(Cold Water)
7 time Inlet valve for bleach turns on.(Cold Water)
8 time Heater check (on heater model)
9 time Heater check (on heater model)
10 time Drain pump and agitate (pulsator) check
11 time Load sensing Check
12 time Agitate (tub) check
13 time Spin Check
Off
14 time ・Unlocks the door
・Turns off all LED
Check Point
29
Special
Soil
Care
Display Status
t1 and main program version
t2 and display program version
t3
A and water level frequency(268 ~ 233)
b and water level frequency(268 ~ 233)
C and water level frequency(268 ~ 233)
d and water level frequency(268 ~ 233)
E and water level frequency(268 ~ 233)
t5 and alpha RPM
t6 and water level frequency(268 ~ 233)
t8 and RPM
t9 and RPM
None