Read LG WF-S1031TP Service Manual online
45
4-8. TROUBLE SHOOTING METHODS ACCORDING TO ERROR MESSAGE
For more detailed information for trouble shooting refer to page 40 to 51.
ERROR DECISION
CAUSE FOR ERROR
BASIS
OCCURRENCE
REMEDY
ERROR
• Water level does not
rise to the set level
in 40 minutes.
in 40 minutes.
• Wash and rinse
LED blink.
• Water is not
completely drained
in 10 minutes.
in 10 minutes.
• Rinse and spin
LED blink.
• Laundry unbalance
during spin.
• Wash, Rinse and
Spin LED blink.
• In the second QC
Mode the following
message is displayed.
• All of process LED
Mode the following
message is displayed.
• All of process LED
blinks.
• LID is opened in the
course of
intermittent spin,
normal spin or
processing
reservation.
intermittent spin,
normal spin or
processing
reservation.
• Wash and Spin
LED blink.
• SIGNAL
continuously ringing.
• BALL PRESSURE
SENSOR is off.
• All water level
LED blinks.
• AUTO OFF relay is
out of order.
WATER
SUPPLY
& INLET
VALVE.
SUPPLY
& INLET
VALVE.
DRAINAGE
UNBALANCE
OVER
FLOODING
ERROR
FLOODING
ERROR
DOOR
OPEN
OPEN
BALL
PRESSURE
SENSOR
PRESSURE
SENSOR
AUTO OFF
• Water faucet is closed?
• Water supply is interrupted.
• Water supply is interrupted.
• Inlet V/V is clogged with dirts.
• Connector has bad contact to
• Connector has bad contact to
the inlet valve.
• Yellow(YL) 2 pin connector has
bad contact to the P.W.B ASM.
• Is the drain hose located
properly?
• Drain hose is folded or clogged
due to freeze or dirts.
• Bad Drain Motor part or 2 pin
connector to the P.W.B ASM has
bad connection.
bad connection.
• Laundry in the INNER TUB is
filled unevenly.
• Washer is tilted.
• Is the CONNECTOR of Ball
• Is the CONNECTOR of Ball
pressure sensor disconnected
or badly touched?
or badly touched?
• Check INLET valve
• Lid is opened during intermittent
spin or normal spin?
• Lid is opened while processing
reservation?
• Is placed magnetic in Lid-B
• Connector the BALL
PRESSURE SENSOR or
BLUE(BL) 3 pin connector to
P.W.B ASM has bad connection.
BLUE(BL) 3 pin connector to
P.W.B ASM has bad connection.
• BALL PRESSURE SENSOR is bad.
(In the initial state of QC TEST
MODE, the number on the
DISPLAY is less than 63 or
more than 70)
MODE, the number on the
DISPLAY is less than 63 or
more than 70)
• BLUE(BL) 1pin connector to
P.W.B ASM has bad connection.
• Open water faucet.
• Wait until water supply is
• Wait until water supply is
resumed.
• Clean or replace filter.
• Correct the connector contact.
• Correct the connector contact.
• Same as above.
• Put the hose lower.
• Unclog the drain hose.
• Replace Drain Motor or correct
• Replace Drain Motor or correct
the connector contact.
• Try to fill laundry uniformly in the
inner tub.
• Adjust the leg.
• Check B.P SENSOR
• Check B.P SENSOR
CONNECTOR or replace B.P
sensor
sensor
• Closed the lid.
• Closed the lid.
• Change the Lid-B.
• Correct the connector contact.
• Replace BALL PRESSURE
SENSOR.
• Correct the connector contact.
• Change PWB ASM.
• Change PWB ASM.
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