LG WT-R10(~3)3(7)1(3,5)TP(H) Service Manual page 56

11) Vibration, Noise or Unbalance Error happens during spin.
Where, what & how to check?
Suspension
1. Check whether the outer tub cover
hit the top cover without load
during spin.
It is very important to find out what kinds of noise & where comes from to settle
noise during spin and accumulately service experiance.
12) Power is automatically turned off during operation or
immediately turning on the power button.
Where, what & how to check?
Mains voltage
1. It is mostly caused by noise from
mains or transient power cut.
Auto Power Relay or Controller
1.Check whether power is
automatically turned off when turning
on the power switch after unplugging
the power cord from the outlet.
2. It would be defect of the
controller if power is
automatically tumed off
immediately when turning on the
power switch even though there
is no defects in the power switch.
Result of Check Possible Cause How to repair & settle
Defect of the
Hit
Suspension
Result of Check Possible Cause
Defect in mains
Mechanical
Automatically
defect of the
tumed off
power switch
56
Change four
suspensions
simultaneously.
(In assembling, check
the position to
suspension asm)
How to repair & settle
Explain the cause
(It happens specially
when a high
frequency
equipment is a used
around the washer or
in the case voltage
fluctuation is big.)
Change the switch.
Change the controller.