Basic Operation - Canon Staple Finisher-D1 Service Manual

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Technology > Processing Tray Unit > Basic Operation
No. Name Function
Presses down the sheets stacked in the processing tray
[1] Paper Retainer
unit to prevent them from being delivered or fed.
Holds down and feeds paper to the processing stopper
[2] Paper Return Guide
to stack it in the processing tray.
[3] Pre-Delivery Roller Feeds paper to the processing tray unit.
Pushes down the trailing edge of the paper delivered
[4] Paper Trailing Edge
Pushing Guide from the pre-delivery roller so that it heads to the
processing tray.
Swing Guide
[5] Moves the upper stack delivery roller vertically to nip/
release paper.
Upper Stack Delivery
[6] Delivers paper and feeds it to the processing tray unit.
Roller
Lower Stack Delivery
[7] Delivers paper and feeds it to the processing tray unit.
(This roller does not rotate when paper already exists in
Roller
the processing tray unit).
[8] Alignment Plate Aligns the sheets stacked in the processing tray unit.
[9] Gripper Grips the sheets stacked in the processing tray unit and
delivers them to the stacking tray.
[10] Stopper Stops the trailing edge of paper here during paper feed
to the processing tray unit.
Prevents large size sheets from being misaligned due to
[11] Tray Auxiliary Guide
bending when they are stacked.
Holds down the sheets stacked in the stacking tray
[12] Stacking Tray Paper
when they are delivered straight without being shifted or
Retainer
stapled. (The stacking tray paper retainer projects when
the leading edge of paper reaches the feed path sensor.
It retracts when the trailing edge of paper has passed by
the feed path sensor.) The stacking tray moves up and
down according to the height of the stacking tray paper
retainer.
2 Technology > Processing Tray Unit > Basic Operation

Basic Operation

The processing tray unit performs four types of basic operations described below.
1.Processing Tray Paper Stacking Operation
Stacks sheets (fed from the feed unit) in the processing tray unit.
2.Shift Operation
Shifts the paper stacking position to the front or rear of the tray (only when the Shift mode is
selected).
3.Staple Operation
Staples a stack of sheets at the specified position(s) (only when the Staple mode is selected).
4.Stack Delivery Operation
Delivers a stack of sheets (stacked in the processing tray) to tray 1, tray 2, or escape tray.
When the Staple mode is selected, the stack is not delivered to the escape tray.
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