Samsung WA45T3400A Series Service Manual page 29

Error
Error Type
Mode
8C
Mems PBA
8C1
Error
8C2
TC1
TC2
Temperature
Sensor Error
TC3
TC4
Unbalance
Ub
Error
UC
Power Error
(9C1/9C2)
Causes
• Check wire connections
• T his may occur due
to disconnection.
• Replace the Mems PBA.
• T his may occur
• R eplace Mems PBA because of the
when the Mems
Main PBA wire disconnection Check or
PBA is defective.
PBA silver nano part malfunction.
• W ashing
temperature
sensor fault
• C heck the connections for the washing
• D ry temperature
heater temperature sensor connector.
sensor fault
• I f the washing heater temperature
• F aulty and
sensor has a functional error, replace it.
incorrect
- A TC1 check occurs.
connections of the
• C heck the connections for the dry
dry condensing
heater temperature sensor connector.
sensor
• I f the dry heater temperature sensor
• M ain PCB fault
has a functional check, replace it.
• F reezing in the
- A TC2 check occurs.
winter season
• I PM temperature is
abnormally high.
• C heck the type of laundry.
Check whether it may cause an
• M otor hall sensor
unbalanced situation.
fault
• E ducate the consumer in this case
• C aused by the
is to press pause reposition the load
laundry contents
or remove a few items. Press start to
continue and complete the wash cycle.
• C heck the consumer's power
conditions.
: M ake sure to check the operating
voltage.
• P ower condition
• C onnect a tester to the internal power
fault.
terminals during the Boil or Dry
• A n check occurs
operations and observe the washing
when under or over
machine's operation carefully.
voltage is supplied.
: C heck the voltages.
• p lug receptacle is
(A check occurs when under or over
used
voltage is supplied.)
• M ain PBA fault
: C heck whether a plug receptacle is
(sometimes)
used. When the connecting wire is 1m,
a momentary low voltage may drop
up to 1 0 V
• Main PBA fault (sometimes)
Corrective Actions Description of Photo
-
Check the thermistor resistance
(Resistance at 20~30℃: 66.187~36.941㏀)
-
-
Troubleshooting _ 27