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COPYRIGHT
©
2001 CANON INC. 2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001
xi
CONTENTS
1 Guide to Table ..................................... 5-1
1.1 Image Adjustment Basic
Procedure ................................... 5-3
1.2 Points of the Scheduled
Servicing .................................... 5-5
2 Standards and Adjustments................. 5-7
2.1 Image-Related Parts ................... 5-7
2.1.1 Non-Image Width ................ 5-7
2.1.2 Image Margin ...................... 5-8
2.1.3 Checking and Adjusting the
Non-Image Width and
Margin ................................. 5-9
2.1.4 Image Positioning Correction
........................................... 5-16
2.2 Original Illuminating System .. 5-17
2.2.1 When Replacing the Scanning
Lamp, Standard White Plate,
Lamp Regulator, Reflecting
Lamp Cover, Reader Controller
PCB, Flash memory on Reader
Controller PCB, or Analog Pro-
cessor PCB CCD Unit ....... 5-17
2.2.2 Routing the Scanner Cable 5-17
2.3 Photosensitive Drum-Related
Parts.......................................... 5-21
2.3.1 Removing the Photosensitive
Drum .................................. 5-21
2.3.2 Points to Note When Installing
the Photosensitive Drum .... 5-22
2.3.3 Points to Note When Fitting the
Drum Drive Belt ................ 5-23
2.4 Charging Assembly-Related
Parts.......................................... 5-23
2.4.1 Adjusting the Height of the
Charging Wire.................... 5-23
2.4.2 Points to Note When Handling
the Primary Grid Plate and the
Primary Charging Wire ...... 5-24
2.5 Developing Assembly-Related
Parts.......................................... 5-24
2.5.1 Replacing the Developer.... 5-24
CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS/
MALFUNCTIONS
2.5.2 When Replacing the Develop-
ing Assembly (CMYK)...... 5-28
2.5.3 When Replacing the
Photosensitive Drum.......... 5-29
2.5.4 When Supplying the Hopper
with Toner .......................... 5-30
2.6 Transfer Belt Unit .................... 5-31
2.6.1 Points to Note When Replacing
the Transfer Belt ................ 5-31
2.6.2 Initializing the Transfer Belt
Swing Control Data ........... 5-32
2.6.3 Adjusting the Tension on the
Drive Belt of the Transfer Belt
Motor ................................. 5-32
2.6.4 Adjusting the Position of the
Transfer Belt-Related
Solenoid ............................. 5-33
2.7 When Replacing the Pick-Up/
Feeding-Related Parts .............. 5-34
2.7.1 Registering the Cassette/
Multifeeder Paper Width Basic
Setting (under ‘FUNC’)..... 5-34
2.7.2 Orientation of the Cassette
Pickup Roller ..................... 5-36
2.7.3 Orientation of the Cassette
Feed Roller ........................ 5-37
2.7.4 Orientation of the Cassette
Separation Roller ............... 5-37
2.7.5 Adding the Pressure of the
Cassette Separation Roller . 5-37
2.7.6 Orientation of the Paper Deck
Pick-Up Roller ................... 5-38
2.7.7 Orientation of the Paper Deck
Pick-Up/Feeding Roller .....5-38
2.7.8 Orientation of the Paper Deck
Separation Roller ............... 5-38
2.7.9 Adjusting the Position of the
Paper Deck Pick-Up Roller
Releasing Solenoid
(SL8001) ............................5-39