Technical information

COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CONTENTS
P3
9.5.7 Positioning the Developing
Assembly Magnetic Seal ..4-38P
9.5.8 Mounting the Developing
Assembly Blade ............... 4-38P
9.6 Removing the Paper Lint ........4-39P
9.6.1 Removing the Paper Lint
.........................................4-39P
CHAPTER 5 PICKUP/FEEDING SYSTEM
1 Outline ............................................5-1P
1.1 Specifications and
Construction .............................5-1P
1.2 Arrangement of Rollers ............ 5-2P
1.3 Arrangement of Motors,
Clutches, and Solenoids ...........5-3P
1.4 Arrangement of Sensors ...........5-4P
2 Detecting Jams ................................5-5P
2.1 Sequence of Operations
(jam detection) ..........................5-5P
2.1.1 Delay Jam ..........................5-5P
2.1.2 Stationary Jam ....................5-7P
2.1.3 Jam History ........................5-7P
3 Pickup Assembly ............................5-8P
3.1 Pickup Control System .............5-8P
3.2 Outline ......................................5-9P
3.3 Sequence of Operations
(pickup) .................................. 5-10P
3.4 Operation of the Cassette
Lifter .......................................5-11P
3.4.1 Operation of the Lifter
During Printing ................5-11P
3.4.2 Releasing the Lifter ..........5-12P
3.5 Cassette Pickup Operation ......5-13P
3.5.1 Rotating the Pickup
Roller ...............................5-13P
3.5.2 Switching the Pickup
Roller Drive .....................5-13P
3.5.3 Pickup Roller Shaft
Reference .........................5-13P
3.6 Moving Up/Down the
Pickup Roller ..........................5-15P
3.7 Pickup Retry Operation ..........5-16P
3.7.1 Conditions for Detecting
a Delay .............................5-16P
3.7.2 Paper Retraction ...............5-17P
3.8 Operation Other Than Cassette
Pickup (standby) ....................5-18P
3.8.1 Moving Up the Lifter/Moving
Down the Pickup Roller Shaft
(cassette slid in) ...............5-18P
3.8.2 Moving Up the Pickup
Roller Shaft and Releasing the
Separation Roller Pressure
(cassette slid out) ..............5-20P
3.9 Detecting the Level of Paper ....5-22P
3.10 Detecting the Presence/Absence
of Paper Inside the Cassette ....5-23P
4 Identifying the Size of Paper .........5-24P
4.1 Identifying the Size ................. 5-24P
4.2 AB-/Inch-Setting Switch ........5-24P
4.3 Paper Size ...............................5-25P
4.4 Paper Size List ........................5-26P
5 Multifeeder ...................................5-27P
5.1 Outline ....................................5-27P
5.2 Identifying the Size of Paper
in the Multifeeder ...................5-28P
5.2.1 Detecting the Width of
Paper ................................5-28P
5.2.2 Rear/Front Registration ....5-28P
5.2.3 Identifying the Length
of Paper ............................5-28P
6 Controlling the Registration
Roller ............................................5-29P
6.1 Outline ....................................5-29P
6.2 Control System .......................5-29P
9.6.2 When Removing the
Paper Lint ......................... 4-39P
9.7 Waste Toner Case ...................4-40P
9.7.1 Replacing the Waste
Toner Case .......................4-40P
9.7.2 Cleaning the Waste
Toner Case .......................4-41P