Read LG WFS1258ETD Service Manual online
4 3
4-9-1. TROUBLESHOOTING WITH ERROR
Is displayed?
When you press both Water
level button and Spin button
simultaneously,
is the water level frequency
below 26.0 kHz?
level button and Spin button
simultaneously,
is the water level frequency
below 26.0 kHz?
Check the AIR
CHAMBER
and the tube
(clogged).
CHAMBER
and the tube
(clogged).
Is filter inlet valve clogged
with foreign material?
Is resistance between
each terminal of INLET
VALVE ASSEMBLY
0.8-1.2 k
each terminal of INLET
VALVE ASSEMBLY
0.8-1.2 k
ȳ?
͙ΖΗΖΣ͑ΥΠ͑ͪͦ͑͞ΚΟΝΖΥ͑ΧΒΝΧΖ͑
ΒΤΤΖΞΓΝΪ͚
ΒΤΤΖΞΓΝΪ͚
Replace the
INLET VALVE
ASSEMBLY.
INLET VALVE
ASSEMBLY.
Is the voltage of the inlet
valve connector 12V DC?
( Check the all terminal of
valve connector 12V DC?
( Check the all terminal of
INLET VALVE ASSEMBLY
while the power is on.)
while the power is on.)
Replace the
INLET VALVE
ASSEMBLY
INLET VALVE
ASSEMBLY
ͲΗΥΖΣ͑ΔΙΖΔΜΚΟΘ͑ΔΠΟΟΖΔΥΠΣ͑͝
is the water level frequency
below 24.6 kHz?
is the water level frequency
below 24.6 kHz?
Check the
PRESSURE
SWITCH
PRESSURE
SWITCH
Replace the MAIN PWB
ASSEMBLY
ASSEMBLY
No
Yes
Yes
No
Yes
No
Yes
Yes
No
Yes
No
Yes
No
Yes
ͺΤ͑ͶΝΖΔΥΣΚΔΒΝ͑ΔΠΟΟΖΔΥΚΠΟ͑
ΔΠΣΣΖΔΥͰ
ΔΠΣΣΖΔΥͰ
͙ΖΗΖΣ͑ΥΠ͑ͪͦ͞ΨΚΣΚΟΘ͑ΕΚΒΘΣΒΞ͚
Replace the
MAIN HARNESS
MAIN HARNESS
Yes
No
No
Clean or
replace the filter.
replace the filter.
Is the connector connected to
inlet valve assembly
disconnected or
disassembled?
inlet valve assembly
disconnected or
disassembled?
Reconnect or
repair
the connector
repair
the connector
Is the connector connected to
MAIN PWB assembly dis-
connected or disassembled?
(NA1)
MAIN PWB assembly dis-
connected or disassembled?
(NA1)
Reconnect or
repair
the connector
repair
the connector
[Note] Environmental safety check list
1) No water tap leakage
2) No water tap freeze
3) No entanglement of water supply hose
4) No water shortage
5) No shrinkage on water supply hose due to
1) No water tap leakage
2) No water tap freeze
3) No entanglement of water supply hose
4) No water shortage
5) No shrinkage on water supply hose due to
a possible misuse of hot and cold water
6) No water supply hose leakage
INLET VALVE ERROR
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