Fe (Flow Over Error) - LG F1 20TD Series Service Manual

Over Flow Error (FE)
Is the water coming in
drawer continuously?
NO
After power off for 10 sec. and power on.
Does the water level over reference line and Is
Or does not the water level over reference line and is the water level frequency 25.5Khz or 26.1Khz?
YES
Replace the Main PCB.
YES
not
F1*22TD Press
"Temp." and "Medic
Replace the
the water level frequency 25.5Khz or 26.1Khz ?
F1*20TD
Rinse"
Check the Air Chamber
If FE is displayed again,
then replace the
If FE is displayed again,
then replace the
25
Inlet Valve assembly.
Press "Intensive"
NO
and the Tube
Pressure Switch.
Main PCB.
(clogged).