Canon mf3220, mf3228, mf3240 サービスマニュアル
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Chapter 6
6-1
6.1 Outline of Electrical Components
6.1.1 Sensor
6.1.1.1 Arrangement of Sensors and Switches
0012-0987
F-6-1
[1] Cassette Paper Sensor
Used to detect the presence/absence of paper in the cassette.
[2] Manual Feed Paper Sensor
Used to detect the presence/absence of paper in the manual feed section.
[3] Paper Leading Edge Sensor (top sensor)
Used to detect the leading/trailing edge of paper being moved.
[5] Front Cover Switch
Used to detect the state (open/closed) of the front cover.
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[4]
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