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Detecting Circuitry
MC sensor (Rear tractor)
When the rear tractor is selected, the micro switch turns ON, causing No. 12 of U20 to set to
LOW.
Note: MC Sensor (Front tractor), Tractor Paper Sensor (Rear/Front) belong to this circuit type.
Refer to the circuit diagram for those details.
Paper Empty Detector
A photo-reflector type sensor is used to detect a paper empty condition.
Note: Circuit type: Edge Sensor ,Skew Sensor and Jam Sensor (Rear/Front)
87
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Troubleshooting
