Canon Staple Finisher-AA1 Service Manual page 36

■ During escape tray delivery
1. The paper delivered from the host machine is fed by the inlet roller, escape inlet flapper, escape feed roller, escape delivery
roller.
2. The paper delivered to the escape delivery roller is shifted (only during shift sort mode) and delivered to the escape tray.
■ During saddle stitcher unit and buffer path unit feeding
1. The paper delivered from the host machine is fed by the inlet roller, pre-processing roller, and stack delivery roller.
Escape Delivery Roller
Pre-Processing Roller
Upper Stack Delivery Roller
Lower Stack Delivery Roller
Escape Feed Roller
Escape Inlet Flapper
Inlet Roller
Escape Delivery Roller
Paper
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2. Technical Explanation
Inlet Roller