Read LG WT-W7111TH Service Manual online
38
12-10. Spining is going on even though the lid is open.
Where, what & how to check?
Result of Check
Possible Cause How to repair & settle
Lid Switch
1. Check resistance between both
terminals of the lid switch with
the lid open.
the lid open.
0~9
Contact points of
the lid switch is
welded.
the lid switch is
welded.
Defect of the
controller.
controller.
Change the lead wire
assembly.
assembly.
Change the controller.
12-11. Vibration, Noise or Unbalance Error happens during spin.
Where, what & how to check?
Result of Check
Possible Cause How to repair & settle
Using conditions such as
installation etc.
installation etc.
1. Check whether the washer is
leveled. (Check clearance with out
tub and out case the left gap is the
same as the right and the rear gap is
1.5~2 time bigger than the front gap,
same as the right and the rear gap is
1.5~2 time bigger than the front gap,
between the cabinet and the wash
bowl, when it is leveled.)
bowl, when it is leveled.)
2. Check whether laundry in the wash
bowl is out of balance that can
cause severe vibration & noise.
cause severe vibration & noise.
3. Check whether the puisator doesn’t
rotate during spin.(To check that,
remove the front lid and than run the
spin only cycle.)
remove the front lid and than run the
spin only cycle.)
Not leveled.
Laundry is
unbalanced.
The pulsator
rotates initially
then the inner tub
rotates.
rotates initially
then the inner tub
rotates.
Defect of
installation
installation
Defect of the
clutch
Level the washer.
Explain that it is not out
of order and it may
happen when big & long
laundry is washed.
of order and it may
happen when big & long
laundry is washed.
Change the clutch
spring-B or the clutch
asm.
spring-B or the clutch
asm.
12-9. Drain error happens while water drains normally.
Where, what & how to check?
Result of Check
Possible Cause How to repair & settle
Pressure Switch
1. Check generation frequency of the
pressure switch without water.
Less than
26.3 kHz
26.3 kHz
26.3~27.1 kHz
Defect of the
pressure switch.
pressure switch.
Defect of the
controller.
Change the pressure
switch.
switch.
Change the controller.
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