LG WF-S1017SF Service Manual page 41

3 ) R e s e t d u r in g o pe r a t i o n
Where, what & how to check?
Drain Motor
1. Operate washer setting spin only,
then press the START/PAUSE button
when the wash motor starts to work
and then press the START/PAUSE
button again in order for the drain
motor to work intermittently.
Controller
1. If mains voltage and the drain motor
have no defects a defect of the
controller is highly possible.
4) W a t e r d o e s n ' t co m e in t o t h e w a s h t u b.
Where, what & how to check?
Inlet Valve
1. If water doesn't come though the
inlet valve works(electric sound
occurs)
1) Check whether water mains is cut.
2) Check whether tabs are turned on.
3) HOT & COLD tab are opposite
connected.
4) Wrongly select
Water Temperature option.
5) If there are no problems in the
above, check the inlet valve filters
after disconnecting the water supply
hoses.
6) If there are no problems in the
above a diaphragm hole in the valve
is blocked by foreign substance or
the plunger in it is locked.
2. If the inlet valve doesn't work(there
is no electric sound)during filling
cycle.
1) Check whether it's connectors are
taken off or they have poor
connection.
2) Check resistance of the inlet valve.
Result of Check Possible Cause
Reset happens
Defect of the drain
after the drain
motor (A noise
motor works.
generated when the
internal relay
works.)
Result of Check Possible Cause
Water mains cut.
Don't tumed on.
Connected
opposite.
Selected
opposite.
Filters blocked
by foreign
substance.
A connector is
taken off.
41
How to repair & settle
How to repair & settle
Mains cut.
Mistake of use.
Wrong installation.
Mistake of use.
Don't clean.
Defect of the
inlet valve.
Defect of contact.
Coil is open
Change the drain motor
Change the controller.
Explain.
Turn on the tap.
Correct their locations
and turn on the tap.
Explain how to use.
Clean them by brush
and explain cleaning
regulary them.
Change the inlet valve.
Reconnect it or remove
the causes to make poor
connection.
Change the inlet valve.