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4. Alignment and Troubleshooting
► Error Code
A3–3312
► Error message
Actuator Sensor Failure #A3-3312
► Symptom
The external temperature sensor has detected the abnormal value.
► Troubleshooting method
1) Turn off the machine off then on.
2) Enter the tech mode. Check the output of the temperature sensor.
3) Check the harness connection between the temperature sensor (S1) and the main board.
4) If the harness is OK, check the No.4 pin voltage of the sensor. (Normal range : 0 ~ 2V)
5) If the value is 3.3V, replace the sensor.
6) If the value is in normal range, replace the main board.
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