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4-7. TROUBLE SHOOTING METHODS ACCORIDNG TO ERROR MESSAGE
Display
Level sensor problem
(When there is a
problem with the level
sensor)
Motor locking problem
(When there is a
problem with the motor)
Clutch problem
(When there is a
problem in the clutch)
Coin stuck
(When there is a
problem with the motor
due to foreign object)
OVER FLOW
ERROR
Problem Diagnosis
Standard
• 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)
• It occurs when the motor is
locked
• When the clutch is not
working
• Occurs when motor is
locked
•
Estimated Cause of
Abnormal Condition
1. When the connector connected
to the pressure switch or the
blue 6 pin connector is fallen o
or contact is defect
2. When the pressure switch unit
is defect
3. When the controller id defect
1.
Check the connections at the
stator and at the gray 3-pin
connector on the main board.
Test the stator to determine it
is not defective.
2.
Turn the drum to verify the
bearings are not locked.
1. Connection part contact defect
2. Coupling damaged
3. Pulsator locked
1. When foreign object such as
coin, pin, or clip entered the
washing plate
• Check the valves to be sure
there is no input leakage. Then
check the drain hose and make
sure the drain pipe is between
0.9 ~ 1.2 m (36 and 48 inches)
• Check for blockages and leaks
in the air hose between the tub
and the pressure switch.
• Check and repair any air
leakages at the air hose
connector on the outer tub and
at any connecting parts.
40
Action
• Reconnect the connector
or correct the contact
defect
• Replace pressures witch
• Replace controller
•
•
Replace the stator if necessary.
•
Replace the bearings if
necessary
• 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)
• Remove the coin or foreign
object stuck between the
washer vane with pliers,
etc.
• Install the drain hose
between 0.9 ~ 1.2 m (36
and 48 inches) above the
• Replace pressure sensor
switch
• Remove the foreign
objects in pressure sensor
switch air hose.
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Table of Contents
Troubleshooting
