LG WTV09BSL Service Manual page 51

14) Po w e r is a u t o m a t ica lly t u r n e d o ff d u r in g o pe r a t io n o r im m e d ia t e ly
t u r n in g o n t h e po w e r s w it ch .
Where, what & how to check?
Main voltage
1. It is mostly caused by noise from
mains or transfomerient power cut.
AUTO OFF switch or
Controller
1. Check whether power is
automatically turned off when
turning on the AUTO OFF switch
after unplugging the power cord from
the outlet
2. It would be defect of the controller if
power is automatically turned off
immediately when turning on the
power switch even though there is
no defects in the AUTO OFF switch.
Result of Check Possible Cause How to repair & settle
Automatically
turned off
50
Defect in main. 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)
Mechanical defect
Change the AUTO OFF
switch.
of the AUTO OFF
switch.
Change the controller.