LG WF-T851 Service Manual page 46

ERROR DECISION
ERROR
BASIS
• LID is opened in the
DOOR
course of intermittent
OPEN
spin, normal spin or
processing reservation.
WF-T851/T853/T652/
T652A/T452/T452A
displayed
WF-T802/T852/T902
DOOR Er.
lamp blinks
• SIGNAL continuously
ringing.
• Water Pressure Switch
PRESSURE
is off.
SENSOR
• AUTO OFF relay S/W
AUTO OFF
is out of order.
OVER
FLOODING
ERROR
CAUSE FOR ERROR
OCCURRENCE
• 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 is bad or bad contact.
• Connector the PRESSURE S/W
ASM or BLUE(BL) 3 pin connector
to P.W.B ASM has bad connection.
• PRESSURE S/W is bad.
(In the initial state of QC TEST
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.
• Check water leakage or
whether the drain hose is hung
on to drainage which is min 0.9
obove from floor.
• Check blockage of air hole or
air tube.
• Check & repair air leakage at
the air hole of outer tub the air
tube or connection parts.
• Closed the lid.
• Closed the lid.
• Correct the connector contact.
• Check and replace S.F S/W.
or BALL SENSOR.(WF-T851)
• Correct the connector contact.
• Replace PRESSURE S/W ASM.
• Correct the connector contact.
• Change P.W.B ASM.
• Hang drain hose which is
minimum 0.9m above from floor.
• Replace pressure sensor
switch
• Remove the foreign objects in
pressure sensor switch
53
REMEDY