F1273QDP - LG Washing Machine Service Manual (repair manual). Page 32

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31
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? 
F1*22TD 
Press 
Temp
.” and “
Medic Rinse
F1*20TD 
Press “
Intensive
” 
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)
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