LG WT901CW - Troubleshooting Methods According to Error Message

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4-7. TROUBLESHOOTING METHODS ACCORDING TO ERROR MESSAGE
For more detailed information for trouble shooting refer to pages 31 to 42.
ERROR DECISION CAUSE FOR ERROR
BASIS OCCURRENCE
REMEDYERROR
• WATER LEVEL does
not rise to the set
level in 40 minutes.
• Water is not
completely drained
• Laundry unbalance
during spin.
•
In the second QC
mode the following
message is displayed.
WATER
SUPPLY
& INLET
V/V.
DRAINAGE
UNBALANCE
OVER
FLOW
ERROR
• Water faucet is closed?
• Water supply is interrupted.
• Inlet valve is clogged.
• Connector has bad contact to
the inlet valve.
• Yellow (YL) 2 pin connector has
bad contact to the PWB assembly.
• Is the drain hose located
properly?
• Drain hose is not lowered.
• Drain hose is folded or clogged
due to freeze or dirts.
• Bad Drain Motor part or
WHITE (WH) 2 pin connector to
the PWB assembly has bad
connection.
• Laundry in the INNER TUB is
filled unevenly.
• Washer is tilted.
• Is the CONNECTOR of ball
pressure sensor disconnected
or badly tonched?
• Check INLETvalve
• Open water faucet.
• Wait until water supply is
resumed.
• Clean or replace filter.
• Correct the connector contact.
• Same as above.
• Hung up drain hose at 0.9-1.3m
high. (For pump)
• Put the hose lower.
(For : Non-pump)
• Unclog the drain hose.
• Replace drain motor or correct
the connector contact.
• Try to fill laundry uniformly in the
inner tub.
• Adjust the leg.
• Check PRESSURE SENSOR
CONNECTOR or replace
PRESSURE sensor
in 10 minutes.