COPYRIGHT © 2001 CANON INC.
2000 2000 2000 2000
CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CONTENTS
P 7
CHAPTER 9 CASSETTE FEEDING UNIT-W1
1
Outline ............................................ 9-1P
1.1
Specifications and
Construction ............................. 9-1P
1.2
Arrangement of Rollers ............ 9-2P
1.3
Arrangement of Motors,
Clutches, and Solenoids ........... 9-3P
1.4
Arrangement of Sensors ........... 9-4P
2
Detecting Jams ................................ 9-5P
2.1
Sequence of Jam Detection ....... 9-5P
2.1.1
Delay Jams ......................... 9-5P
2.1.2
Stationary Jams .................. 9-5P
2.1.3
Jam History ........................ 9-5P
3
Pickup Assembly ............................ 9-6P
3.1
Pickup Control System ............. 9-6P
3.2
Outline ...................................... 9-7P
3.3
Sequence of Operations
(pickup) .................................... 9-7P
3.4
Operation of the Cassette
Lifter ......................................... 9-7P
3.5
Cassette Pickup Operation ........ 9-7P
3.6
Moving Up/Down the
Pickup Roller ............................ 9-7P
3.7
Detecting the Presence/Absence
of Paper Inside the Cassette ...... 9-7P
3.8
Pickup ReTry Operation ........... 9-7P
3.9
Operation Other Than Cassette
Pickup (standby) ...................... 9-7P
3.10 Detecting the Level of Paper .... 9-7P
4
Identifying the Size of Paper .......... 9-8P
4.1
Identifying the Size .................. 9-8P
4.2
AB/Inch-Setting Switch ........... 9-8P
4.3
Paper Size ................................. 9-8P
5
Disassembly and Assembly ............ 9-9P
5.1
External Covers ...................... 9-10P
5.1.1
Removing the Pickup
Cover ............................... 9-11P
5.2
Pickup Assembly .................... 9-12P
5.2.1
Removing the Pickup
Assembly ......................... 9-12P
5.2.2
Removing the Pickup/Feeding/
Separation Roller .............. 9-13P
5.2.3
Removing the Pickup
Soleroid ............................ 9-13P
5.2.4
Removing the Frame
Lid .................................... 9-13P
5.2.5
Removing the Pickup
Motor ............................... 9-13P
5.2.6
Removing the Vertical
Path Clutch ....................... 9-13P
5.2.7
Adjusting the Registration for
the Cassette Rear Front .... 9-13P
5.3
PCBs ...................................... 9-14P
5.3.1
Removing the Cassette
Size Detection Unit .......... 9-14P
5.3.2
Removing the Pedestal
Controller PCB ................ 9-15P
5.4
Drive Mechanisms ................. 9-16P
5.4.1
Removing the Main
Motor Drive Unit ............. 9-16P
5.4.2
Removing the Pedestal
Main Motor ...................... 9-16P
5.4.3
Mounting the Pedestal
Main Motor ...................... 9-17P
3.4.5
Orientation of the Deck
Pickup/Feeding Roller ...... 8-39P
3.4.6
Removing the Deck
Separation Roller .............. 8-39P
3.4.7
Adjusting the Deck Separation
Roller Pressure ................. 8-40P
3.4.8
Position of the Deck Pickup
Roller Releasing Solenoid
(SL1D) ............................. 8-41P
3.5
Electrical Mechanisms ........... 8-42P
3.5.1
Removing the Deck
Drive PCB ....................... 8-42P
3.5.2
Removing the Open
Switch PCB ..................... 8-42P
Summary of Contents for iR2200 Series
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