Samsung DW80M2020US Service Manual page 30

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28 _ Troubleshooting
When occur
- When the thermistor is under open-circuit failure.
- When the thermistor is under short-circuit failure.
- When the button is pressed and held for
30 continuous seconds or longer.
- When communications between the main
PBA and the sub PBA fails for 20 seconds
Symptom
- All driving parts except for the drain
part are turned off and draining is
performed for 120 seconds.(without retry)
- All driving parts except for the drain
part are turned off and draining is
performed for 120 seconds.(without retry)
-Keep going remained cycle
-Keep going remained cycle
Possible Causes
- The Thermistor is broken.
- The main PBA fails to detect the pulse.
- The Thermistor is broken.
- The main PBA fails to detect the pulse.
- The touch button is out of order.
- An object is on the touch button.
- The main PBA or sub PBA is out of order.
- The communications connection for the
main PBA or sub PBA is not properly
connected.