Sensor Mechanism; Paper Sensor; Starting Sensor; Door Detector - Panasonic KV-S1057C Service Manual

6.2. Sensor Mechanism

6.2.1. Paper Sensor

The Paper Sensor turns ON when the document is properly placed on the Feed Tray to push the arm up away from the sensor.
Right Side View
Paper Feed Direction
Paper Feed Direction
Paper Sensor Paper Sensor

6.2.2. Starting Sensor

The Starting Sensor turns ON when the document is fed to the scanning-start position to obstruct the light axis line of the sensor.
Right Side View Feed Side View
Paper Feed Direction
Starting Sensor[Receive]
Starting Sensor[Generate]

6.2.3. Door Detector

The Door Detector turns OFF when the ADF Door is closed to block the detector with the claw.
Left Side View
Door Open
Claw
Door Detector
Door Detector
20