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* DF Door Lock S/W Operation
Symptoms Detailed Symptoms
Ticking
Tick' during initial
noise
operation and 'tick-tick'
during temoprary
suspension: 'DF' type
only
LE'
Continuous occurrence
of 'tick' noise
and 'LE': 'DF' type only
1. 'LE' occurrence
without 'tick' noise in
'DF' type
Door does
Power failure, forced
not open.
power off during
operation
No power failure and
power on
Others
Cause
Diagnosis of Defect
Normal noise
Normal sound generated during solenoid operation when
'sliding CAM' is locked/ unlocked to close or open door.
Connector loosened
Visually checking connector connection
status
Terminal loosened from
Referring to door lock S/W dismantling
connector
and checking methods below
Door not completed
-
closed
Abnormality in hook of
-
door
Defect in catch CAM
Occurrence of continuous 'tick' noise
operation
unlike normal sound
Connector loosened
Visually checking connector connection
status
Terminal loosened from
Referring to door lock S/W dismantling
connector
and checking methods below
Breaking of solenoid coil
Referring to picture below
PCB MICOM' cannot open door in case of power failure or forced power S/W off during operation.
Door can be opened in the max. of 5min.
Water in drum
Checking if water level is higher than
safety level
Inside the drum hot
Prevention of door opening to prevent burn caused by hot laundry after
drying
Door does not open normally in case of loosening of connector/ terminal and breaking of
solenoid coil during operation. Administer measures after test according to the following method.
56
Error
Solution
Mode
–
"LE"
Insert connector.
"LE"
Insert connector.
S/W 4 or 5 terminal
"LE"
Completely close
door.
"LE"
Replace door AS.
"LE"
Replace door S/W.
"LE"
Insert connector.
"LE"
Insert terminal. S/W
2 or 3 terminal
"LE"
Replace door S/W.
–
Door opens after
drainage.
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