LG WFT60A30D Service Manual page 51

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14) Pow er is aut om at ically t urned off during operat ion or im m ediat ely
t urning on t he pow er sw 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
Defect in main.
Automatically
Mechanical defect
turned off
of the AUTO OFF
switch.
51
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 AUTO OFF
switch.
Change the controller.