Read LG F1391QDP Service Manual online
23
Is the water coming in
drawer
drawer
continuously?
Replace the
Main PCB
.
After power off for 10 sec. and power on.
Does the water level over reference line
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*92T/QD Press
“
Temp
.” and “
Medic Rinse
”
Replace the
Inlet Valve
assembly.
YES
If FE is displayed again,
then replace the
then replace the
Pressure Switch
.
If FE is displayed again,
then replace the
then replace the
Main PCB
.
Check the
Air Chamber
and the
Tube
(clogged).
NO
NO
YES
Over Flow Error (FE)
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