Canon J1 Service Manual page 28

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Technology > Feeding Unit > Paper Delivery Path > Paper Delivery Path (Saddle Stitcher Unit)
3) The first delivery roller descends and works together with the stack delivery roller to deliver
the 1st and 2nd paper toward the processing tray.
At the same time,the stack in the processing tray is delivered toward the delivery tray by the
return roller and rear end assist guide.
Stack ejection roller
1st delivery roller
4) When the stack in the processing tray is delivered to the delivery tray and the rear end of
the 1st and 2nd paper exits the 1st delivery roller, the 1st and 2nd paper are delivered toward
the processing tray by the stack delivery roller and return roller.
Stack ejection roller
5) The 1st and 2nd paper delivered to the processing tray are aligned and then delivered to
the delivery tray.
Stack ejection roller
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Technology > Feeding Unit > Paper Delivery Path > Paper Delivery Path (Saddle Stitcher Unit)
Buffer roller
Buffer guide
Inlet roller
20mm
Switch back
point
Rear end
assist guide
Return roller
F-2-15
1st delivery roller
Return roller
Processing tray
F-2-16
Return roller
Rear end
assist guide
F-2-17
■ Paper Delivery Path (Saddle Stitcher Unit)
A copy arriving in the finisher from the host machine is routed to the saddle stitcher by the
saddle stitcher flapper.
The saddle stitcher executes stitching and saddling operations on the copy and then delivers
it to the saddle stitcher tray.
2-11
F-2-18
2-11