Troubleshooting; Before Performing Svice; Qc Test Mode - LG WD-803(4)0(W)(F)(H) Service Manual

8. TROUBLESHOOTING

8-1.BEFORE PERFORMING SERVICE
Be careful of electric shock or disconnecting the parts while troubleshooting.
Voltage of each terminal in AC 220-240V and DC while applying an electric current.

8-2.QC TEST MODE.

Pressing RINSE (
Power supply ON with pressing upper two button. then buzzer sound twice.
Press the START/PAUSE (
Press the START/PAUSE (
I WD-1223(5)F(H)(B) / WD-1243(5)F(H)(B) / WD-102(4)1(5)W(F)(H)
WD-102(4)1(5)F(H)B / WD-1041(3)F(H)B
Pressing number of
START/PAUSE button
None
1 time
2 times
3 times
4 times
5 times
6 times
7 times
8 times
9 times
10 times
), and SPIN ( ) button simultaneously.
) button as follows.
) button more 4 times until stop spinning
Checking Point
All lamps turn on
Clockwise spin (right)
Low speed spin
High speed spin
Inlet valve for pre-wash operation
Inlet valve for main-wash operation
Hot inlet valve in case of hot water fill
Inlet valve for main-wash operation
Counterclockwise spin (left)
A Heater is in operation for 3 sec.
Draining pump operation
Auto off operation
Motor rpm (About 45)
Motor rpm (About 63~67)
Motor rpm (About 114~117)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
Motor rpm (About 45)
Water Temperature
Water level frequency
20
Display Status