Canon Staple Finisher-AA1 Service Manual page 52

Sensor name
Stack Tray Full Sensor 1 (PS107)
Stack Tray Full Sensor 2 (PS108)
Stack Tray Full Sensor 3 (PS109)
- Small size: feed length 220 mm or less, large size: feed length more than 220 mm
Stack Tray Upper Limit sensor (PS110)
Stack Tray HP Sensor (PS106)
Stack Tray Paper Surface Sensor (light-receiving)
Stack Tray Full Sensor 1 (PS107)
Stack Tray Full Sensor 2 (PS108)
Stack Tray Full Sensor 3 (PS109)
Paper full detection of large-size coated paper
Paper full detection of large-size plain paper
Paper full detection of small-size coated paper
Paper full detection of small-size plain paper
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2. Technical Explanation
Role