Read LG WF-T1025TP Service Manual online
36
4-6. TEST RUNNING WITHOUT WATER
1) METHOD TO USE QC TEST MODE
Check method
No.
Check points
Start/Pause
Errorr
Remedy
KEY PUSH Press
Load
Display
1
LED
Begining point
Buzz once
•LED on all
-
•Check pressure
and
•No.200 displayed
S/W assembly.
Pressure Sensor
LEVEL
•No.264~270 is
•Check connector.
(check level)
displayed.
•Replace
controller's IC3.
2
Motor
Press once
•Pulsator
•No.70~125 is
•Check in unload
rotates to
displayed.
condition.
left four
•Check connector.
times and
•Check driving
right four
part (Motor,
times.
Clutch, V-belt,
Capacitor).
Capacitor).
3
Cold water valve
Press twice
•Cold
valve
-
starts.
4
Hot water valve
Press three time
•Hot water
•Top filter of supply
valve
valve is clogged
starts
with dregs.
•Check connector.
Check if TR3(hot)
TR4(cool) and
TR4(cool) and
5
Shower valve
Press four times
•Shower
TR5(shower) are
valve
ON in load driving
starts
-
Part of connector
asm.
asm.
6 Check drain valve
Press five times •Drain valve
•Check door.
ON(Turbo
Door
•Check drain hose
Drum).
error
and drain motor.
(Buzz
•Check connector.
continued) •Check TR6 in
controller asm.
7
Check the drain
Press Six times •Drain Pump
•Check drain pump
Pump.
ON
•Check TR8 in
•Drain Valve
controller asm.
ON
•Check connector.
8 Check the AUTO Press Seven times •Power off
•LED off
OFF switch.
within 1
sec.
50Hz
60Hz
Normal condition
sensor
Frequency
display
▶ To use check program (QC test mode), power ON with water temperature and water level.
Key pressed in non-load empty water.
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