Troubleshooting _ 25
Error Type
Error
Mode
Causes
Corrective Actions
Description of Photo
Switch Error
(Main Relay
Error)
BC2
• The Power button
is continually
pressed.
• A button
other than the
Power button
is continually
pressed.
• Check whether either the Power
switch or a tact switch is continually
pressed.
• Check whether the service PBA
holding screws are fastened too
tight. If they are fastened too tight,
loosen them a little.
• If the main PBA switching IC on/
off Check has occurred, replace the
main PBA.
• The “E2” Check occurs if the main
relay connections are incorrect.
Check the connections. If there is no
Check in the connections, replace
the main PBA.
Check the contact between the control
panel buttons and their corresponding
tact switch.
- There must be a gap between
a control panel button and its
corresponding micro switch.
Otherwise, an error occurs after
approx. 30 seconds has passed.
GAP
Temperature
Sensor Error
TC
• Washing
temperature
sensor fault
• Faulty and
incorrect
connections of
sensor
• Main PCB Fault
• Freezing in the
winter season
• Check the connections of the
temperature sensor.
• If the temperature sensor has a
functional error, replace it.
Check the thermistor resistance
(Resistance at 20~30℃: 66.187~36.941
㏀
)
Unbalance
Error
UE
• Motor hall sensor
fault
• Caused by the
laundry contents
• Check the type of laundry. Check
whether it may cause an unbalanced
situation.
• Educate the consumer in this case
is to press pause reposition the load
or remove a few items. Press start
to continue and complete the wash
cycle.
-
