F86400WHR - LG Washing Machine Service Manual (repair manual). Page 28

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28
Power off for 10sec. Then power on.
Is the water level over reference line and is the water level frequency under 21.3kHz?
* Water level frequency
- Touch and Hold '
Rinse+
' & '
Temp.
simultaneously.
Overflow Error (FE)
If FE is displayed again, 
then replace the 
Pressure Switch
.
If FE is displayed again, 
then replace the 
Main PCB
.
Drain out the water and then
check the 
Air Chamber
and the 
Tube
(clogged).
NO
NO
YES
YES
Is water continuously
coming into the drawer?
Replace the 
Main PCB.
Replace the 
Inlet Valve 
assembly.
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