Troubleshooting; 7-1.Before Performing Service; Test Mode; 7-3.How To Know The Water Level Frequency - LG WD-80480 Service Manual

7. TROUBLESHOOTING

7-1. BEFORE PERFORMING SERVICE 7-1. BEFORE PERFORMING SERVICE
Be careful of electric shock or disconnecting the parts while troubleshooting. 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. Voltage of each terminal in 220-240V~ and DC while applying an electric current.
7-2. QC TEST MODE.
Pressing Option and Time button simultaneously.
Power supply ON with pressing upper two button.
Press the START/PAUSE button as follows.
Press the START/PAUSE button more 4 times until stop spinning
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
7-4.HOW TO KNOW THE WATER LEVEL FREQUENCY
Press the Temp. and Spin button simultaneously.
ex) 241 : Water level frequency = 241
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
The digits means water level frequency (10
=24.1kHz
Checking Point
Motor rpm (About 45)
Motor rpm (About 63~67)
Motor rpm (About 79~85) : WD-80480S/N/T, 80490S/N/T
Motor rpm (About 95~106) : WD-10480S/N/T, 10490S/N/T
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
Motor rpm (About 45)
Water Temperature
Water level frequency
-1 kHz)
10 -1 kHz
13