WD-MD750WM - LG Washing Machine Service Manual (repair manual). Page 24

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23
Is the water coming in
drawer continuously ? 
Replace the 
Main PCB
.
After power off for 10 sec. and power on.
Does the water level over reference line and Is 
not
the water level frequency 25.5Khz or 26.1Khz ?
Or does 
not
the water level over reference line and is the water level frequency 25.5Khz or 26.1Khz? 
F**B9(Q/T)D(T) 
Press “
Spin
” and “
Pre Wash
Replace the 
Inlet Valve
assembly .
YES
If FE is displayed again, 
then replace the 
Pressure Switch
.
If FE is displayed again, 
then replace the 
Main PCB
.
Check the 
Air Chamber
and the 
Tube
(clogged).
NO
NO
YES
Over Flow Error (FE)
Intensive 60
Cotton Eco
Easy Care
Duvet
     Delicate
Wool
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