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42
Display
Problem Diagnosis
Standard
Estimated Cause of
Abnormal Condition
Action
Lid open
(When the lid cannot
be locked)
• When the door cannot be
locked
• When the door cannot be
open
1. When there is a foreign object
in the lid lock hole
2. when lid lock unit is defect
3. When the connector connected
to the lid lock is fallen off or
contact is defect
4. When the hook is defect
5. When the lid is defect
6. When the controller is defect
• Remove the foreign object
in the lid lock hole
• Replace the lid lock
• Reconnect the connector
or correct the contact
defect
• Replace the lid
• Replace the lid
• Replace the controller
Lid locked
(When the lid cannot
be locked)
• When the door cannot be
locked
• When the door cannot be
open
1. When there is a foreign object in
the lid lock hole
2. When lid lock unit is defect
3. When the connector connected
to the lid lock is fallen off or
contact is defect
4. When the hook is defect
5. When the lid is defect
6. When the controller is defect
• Remove the foreign object
in the lid lock hole
• Replace the lid lock
• Reconnect the connector
or correct the contact
defect
• Replace the lid
• Replace the lid
• Replace the controller
Level sensor problem
(When there is a
problem with the level
sensor)
• When the frequency
generated by recognizing
level height in the pressure
switch goes out of the
standard boundary (It occurs
when the condition of the
level frequency less than
20.0KHz or over 30.0KHz is
maintained for 5 sec. or more)
1. When the connector connected
to the pressure switch or the
blue 6 pin connector is fallen off
or contact is defect
2. When the pressure switch unit
is defect
3. When the controller id defect
• Reconnect the connector
or correct the contact
defect
• Replace pressures witch
• Replace controller
•
Motor locking problem
(When there is a
problem with the motor)
• When there is a problem
with the hole sensor
detecting the rotation of
the motor
• It occurs when the motor is
locked
1. When the connector connected
to hole sensor or blue 4 pin
connector is fallen off or contact
is defect
2. When the hole sensor unit is
defect
3. When the controller is defect
4. When the motor connection
connector is fallen off or contact
is defect
5. When the bearing is locked
6. Hole sensor location defect
• Reconnect the connector or
correct the contact defect
• Replace hole sensor
• Replace controller
• Reconnect the connector or
correct the contact defect
• Turn the inner tub with hand
to check the status, and if it
cannot be rotated, replace the
bearing housing assy.
• Replace hole sensor
Clutch problem
(When there is a
problem in the clutch)
• When the clutch is not
working
1. Connection part contact defect
2. Coupling damaged
3. Pulsator locked
• Check the connection part
reconnection defect and
correct
• Disassembly the Motor and
check the damage of the
coupling (If it is damaged,
replace the part)
• Check the pulsator locking by
foreign object (Remove the
foreign object)
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