Canon J1 Service Manual page 46

2
Technology > Saddle Stitcher Unit > Overview of Folding Operation > Double Folding a Stack
3) The paper folding rollers rotate in reverse, pushing back the stack for a length of about 20
mm (reverse feeding).
M2
Paper folding motor
4) The paper folding rollers rotate again, feeding out the stack. The paper pushing plate
returns to its home position.
M2
Paper folding motor
Equivalent of 20 mm
Paper folding motor (M2)
Paper pushing plate motor (M8)
Paper pushing plate home position sensor (PI14)
Paper pushing plate top position sensor (PI15)
Delivery sensor (PI11)
Tray paper sensor (PI6)
Paper folding home position sensor (PI21)
2
Technology > Saddle Stitcher Unit > Overview of Folding Operation > Double Folding a Stack
F-2-64
M8
Paper pushing plate motor
F-2-65
Gripping of paper stack
Equivalent of 20 mm (reverse feeding)
: Motor CCW
: Motor CW
F-2-66
2-29
2-29