Moving The Paper - Canon BS1 Service Manual

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Technology > Feed Drive System > Moving the Paper

Moving the Paper

Inside the machine, paper is moved as follows:
1) When the inlet sensor (PS3) detects the lead edge of paper, the horizontal registration
detection unit shift motor (M6) goes on to move the horizontal registration detection unit to
the point of paper detection.
Horizontal
Registration Unit
Inlet Transport
Roller
Inlet
Sensor
2 Technology > Feed Drive System > Moving the Paper
Horizontal Registration
Detection Unit
Shift Motor
Inlet Transport
Inlet
Motor
Sensor
F-2-2
2) When the inlet sensor detects the lead edge of paper, the machine moves the paper over a
specific distance and then uses the shift transport motor to drive the shift roller.
Shift
Roller
Shift
Roller
Inlet
Sensor
3) With paper remaining in contact with the shift roller, the horizontal shift motor goes on to
move the shift roller unit for correction of displacement in horizontal direction.
ShIft Roller Unit
2-3
Shift Transport
Motor
Inlet
Sensor
F-2-3
Horizontal
Registration
Motor
F-2-4
2-3