Processing Tray Unit; Outline; Basic Operation; Processing Tray Paper Stacking Operation - Canon J1 Service Manual

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Technology > Processing Tray Unit > Basic Operation > Stack Delivery Operation

Processing Tray Unit

Outline

In the processing tray unit, the fed sheets are stacked to be shifted or stapled. The stack of
sheets is then delivered to the stacking tray.
When sheets are delivered straight without being shifted or stapled, they are not stacked in
the processing tray.

Basic Operation

1. Processing Tray Paper Stacking Operation

Stacks sheets (fed from the feed unit) in the processing tray unit.

2. Stack Delivery Operation

Delivers a stack of sheets (stacked in the processing tray) to tray 1, tray 2.
3. Shift Operation
Shifts the paper stacking position to the front or rear of the tray (only when the Shift mode is
selected).
4. Staple Operation
Staples a stack of sheets at the specified position(s) (only when the Staple mode is selected).
■ Processing Tray Paper Stacking Operation
When the rear end of the paper exits the 1st delivery roller, the paper is delivered to the
processing tray by the stack delivery roller and return roller and then pushed
against the processing tray stopper.
Stack ejection roller
1st delivery roller
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Technology > Processing Tray Unit > Basic Operation > Stack Delivery Operation
Return roller
Processing tray stopper
F-2-22
■ Stack Delivery Operation
In order to improve stacking performance when ejecting copies delivered to the processing
tray, a rear end assist guide is used in addition to the stack ejection roller to support the rear
end of the stack during stack ejection.
Rear end assist guide
home position sensor (PI109)
Processing tray stopper
2-14
Paper
Processing tray stopper
Rear end assist guide
Rear end assist motor (M109)
F-2-23
2-14