Canon iR2200 Service Manual page 418

CONTENTS
2.7 Points to Note When
Replacing the CCD Unit ......... 3-12T
2.8 When Replacing the Reader
Controller PCB ....................... 3-12T
3 Image Formation System .............. 3-13T
3.1 Positioning the Developing
Assembly Magnetic Seal ........ 3-13T
3.2 Mounting the Developing
Assembly Blade ..................... 3-13T
3.3 Removing the Paper Lint ........ 3-14T
3.4 Cleaning the Waste Toner
Case ........................................ 3-15T
4 Fixing System ............................... 3-16T
4.1 Mounting the Locking
Cam Unit ................................ 3-16T
5 Paper Deck ................................... 3-17T
5.1 Mounting the Front Cover ...... 3-17T
5.2 Adjusting the Paper Level
Indicator ................................. 3-18T
5.3 Adjusting the Position of
the Support Member ............... 3-18T
5.4 Mounting the Deck Pickup
Roller ...................................... 3-19T
CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/
1 Making Initial Checks ................... 4-1T
1.1 Checking the Site of
Installation ................................. 4-1T
1.2 Checking the Originals ............. 4-1T
1.3 Checking the ADF Platen,
Copyboard cover, and Copyboard
glass (standard white plate) .... 4-1T
1.4 Charging Roller and Static
Eliminator ................................. 4-2T
1.5 Checking the Developing
Assembly ................................. 4-2T
1.6 Checking the Paper ................... 4-2T
1.7 Checking the Periodically
Replaced Parts .......................... 4-2T
T 2
COPYRIGHT © 2001 CANON INC.
MALFUNCTIONS
5.5 Removing the Deck Pickup/
Feeding Roller ........................ 3-19T
5.6 Orientation of the Deck
Pickup/Feeding Roller ............ 3-20T
5.7 Adjusting the Deck
Separation Roller Pressure ..... 3-20T
5.8 Position of the Deck Pickup Roller
Releasing Solenoid (SL1D) .. 3-21T
5.9 Adjusting the Height of
the Side Member .................... 3-22T
5.9.1 Before Making
Adjustments ..................... 3-22T
5.9.2 Making Adjustments ........ 3-22T
6 Cassette Feeding Unit-W1 ............ 3-23T
6.1 Mounting the Pedestal
Main Motor ............................ 3-23T
7 Envelope Feeder Attachment ......... 3-24T
7.1 Envelopes and Type of
Spring ..................................... 3-24T
7.2 Replacing the Spring .............. 3-24T
7.2.1 Replacing the Spring ........ 3-24T
7.3 Changing the Size ................... 3-25T
7.3.1 Changing the Size ............ 3-25T
1.8 Image Adjustment Basic
Procedure ................................. 4-2T
1.9 Others ....................................... 4-3T
2 Samples of Image Faults ................. 4-6T
3 Troubleshooting Image Faults ........ 4-7T
3.1 The copy is too light (halftone
area only) .................................. 4-7T
3.2 The copy is too light (including
solid black) ............................... 4-8T
3.3 The copy is too light (entire
face, considerable) .................. 4-10T
3.4 The copy has uneven density
(darker at front) ...................... 4-12T
3.5 The copy has uneven density
(lighter at front) ...................... 4-12T
2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001