Troubleshooting; 7-1.Before Performing Service; 7-2.Test Mode; 7-3.How To Know The Water Level Frequency - Westinghouse LF 708C Service Manual

7. TROUBLESHOOTING

7-1.BEFORE PERFORMING SERVICE

■ Be careful of electric shock or disconnecting the parts while trouble shooting.
■ Voltage of each terminal in 240V~ and DC while applying an electric current.
7-2.QC TEST MODE.
① Pressing Drip Dry, and SPIN button simultaneously.
② Power supply ON with pressing upper two button. then buzzer sound twice.
③ 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

7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY

Press the Spin and Temp. button simultaneously.
ex) 241 : Water level frequency = 241× 10 -1 kHz
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
The digits means water level frequency (10
=24.1kHz
Motor rpm (About 45)
Motor rpm (About 63~67)
Motor rpm (About 79~85) : LF 708C
Motor rpm (About 100~106) : LF 711C
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)
13
Display Status