Canon Staple Finisher-AA1 Service Manual page 37

2. The paper is switched back and fed to the saddle stitcher unit and buffer path unit by the buffer/saddle inlet flapper and buffer/
saddle inlet roller.
■ During saddle delivery tray delivery
1. The paper fed to the saddle stitcher unit is then stacked on the saddle processing tray by the saddle feed roller and saddle
paddle.
2. The saddle alignment plates are used to align paper in the width direction.
3. The operations described in steps 1 and 2 are repeated for each sheet to stack the sheets on the saddle processing tray.
Pre-Processing Roller
Saddle Feed Roller
Saddle Paddle
Rear Saddle
Alignment Plate
Buffer/Saddle Inlet Flapper
Buffer/Saddle Inlet Roller
Buffer Pass
(Paper Stacking)
To Saddle Stitcher Unit
Front Saddle
Alignment Plate
Paper
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2. Technical Explanation