LG F84690WH Service Manual ▷ View online
2
1
Water Outlet Error (OE)
Is the drain hose kinked ?
Check drain hose for kink and straighten the
Hose
.
Drain Hose
Is the
Pump filter
clogged ?
Next Page
Check & Clean
Pump Filter
.
YES
YES
NO
NO
This kind of accumulation on the drain filter not only
prevents proper drainage, but also will promote
bacteria growth and cause odors.
This drain filter should be cleaned once a month.
prevents proper drainage, but also will promote
bacteria growth and cause odors.
This drain filter should be cleaned once a month.
* How to disassemble and clean pump filter
Open the Cover by coin or
finger(only new model)
Cover
Drain water by removing the
hose cap.
Disassemble the pump
filter by turning the filter
cap counterclockwise.
Filter clogged by foreign objects
Assemble & close cap
Pump Filter
filter Cap
Hose Cap
Clean the filter
Filter Cap
Is the
Standpipe Height
greater
than 1.0 m above the floor?
22
When there is not water in the
pump casing, is the water level
frequency over 25.5KHz ?
pump casing, is the water level
frequency over 25.5KHz ?
Is the
Connector
connected correctly to
the
Main PCB
and the
Pump Motor
?
Or is the
Harness
alright ?
Observe
Standpipe Height
requirements
of
1.0
m maximum.
- Your washer will not be able to drain out
water adequately, if the standpipe exceeds 1.0 m.
In this case, water may flow back into the washer.
In this case, water may flow back into the washer.
Check the
Air Chamber
and the
Tube
(clogged).
And When you check the water level frequency
again, if it is over 25.5KHz, you replace the
again, if it is over 25.5KHz, you replace the
Pressure switch
.
YES
YES
NO
Reconnect or repair the
Connector
.
Or replace the
Harness
.
NO
Replace the
Main PCB
.
NO
Replace the
Pump Motor
.
Is the resistance of the Pump Motor out
of 160 ~ 177Ω?
Or is there the Impeller bind?
of 160 ~ 177Ω?
Or is there the Impeller bind?
Is Pump motor started, when the spin
mode is started ?
mode is started ?
Bind
NO
NO
YES
YES
OR
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)
24
Is the air chamber and the tube clogged?
Replace the
Main PCB
.
Is the
Connector
connected correctly to
the
Main PCB
and the
Pressure Switch
?
Or is the
Harness
alright ?
Reconnect or repair the
Connector
.
Or replace the
Harness
.
Check air chamber and remove the foreign material.
Replace the
Pressure Switch
.
YES
YES
NO
Is the resistance of the
Pressure Switch
out of range?
[Pin1 ~ Pin3]
[Pin1 ~ Pin3]
21~23Ω)
NO
NO
YES
Pressure Sensor S/W Error (PE)
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