Read LG WT-H755TH Service Manual online
39
ERROR DECISION
CAUSE FOR ERROR
BASIS
OCCURRENCE
REMEDY
ERROR
• LID is opened in the
course of
intermittent spin,
normal spin or
processing
reservation.
• SIGNAL
continuously ringing.
• Water Pressure
Switch is off.
• AUTO OFF relay
S/W is out of order.
• In the second QC
MODE, the
following message
is displayed.
DOOR
OPEN
PRESSURE
SENSOR
AUTO OFF
LAUNDRY
AMOUNT
SENSOR,
CLUTCHING
SENSOR
• Lid is opened during intermittent
spin or normal spin?
• Lid is opened while processing
reservation?
• Connector to the S.F S/W or
VIOLET(VL) 2 PIN
CONNECTOR to the P.W.B ASM
has bad connection.
• S.F S/W or BALL PRESSURE
SENSOR is bad or bad contact.
• Is placed magnetic in LID-B?
• Connector the Ball Pressure
Sensor(Pressure Switch) or
BLUE(BL) 3 pin connector to
P.W.B ASM has bad connection.
• Ball Pressure Sensor
(Pressure Switch) is bad.
(In the initial state of QC TEST
MODE, the number on the
DISPLAY is less than 263 or
more than 270)
• BLUE(BL) 1pin connector to
P.W.B ASM has bad connection.
• Check Rotor rotation.
• Check Clutch Motor rotation.
• Check Clutch Motor’s connector.
• Check Resistor of Load Sensing.
• Check condensor.
• Closed the lid.
• Closed the lid.
• Correct the connector contact.
• Check and replace S.F S/W or
BALL PRESSURE SENSOR.
• Change the LID-B.
• Correct the connector contact.
• Replace Ball Pressure
Sensor(Pressure Switch).
• Correct the connector contact.
• Change P.W.B ASM.
• Correct the connectors contact.
• Change Clutch Motor.
• Change P.W.B Assembly.
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