COPYRIGHT © 2001 CANON INC.
2000 2000 2000 2000
CANON iR5000i/iR6000i REV.0 JUNE 2001
T2
CONTENTS
3.3
Mounting the Drum Cleaning Blade
................................................ 3-8T
3.4
Mounting the Developing Blade
................................................ 3-8T
3.5
Replacing the Potential Sensor/Po-
tential Control PCB ................. 3-8T
4. Pickup/Feeding System ................. 3-9T
4.1
Orientation of the Deck/Cassette
Pickup Roller .......................... 3-9T
4.2
Orientation of the Deck/Cassette
Separation Roller .................. 3-10T
4.3
Orientation of the Feeding Roller of
the Deck/Cassette Pickup Assembly
.............................................. 3-10T
4.4
Orientation of the Pickup Roller of
the Side Paper Deck .............. 3-11T
4.5
Orientation of the Feeding Roller of
the Side Paper Deck .............. 3-12T
4.6
Adjusting the Pressure of the Sepa-
ration Roller of the Deck/Cassette
.............................................. 3-13T
4.7
Adjusting the Pressure of the Sepa-
ration Roller of the Manual Feed
Tray ....................................... 3-14T
4.8
Adjusting the Fixing Inlet Guide
Solenoid (SL1) ...................... 3-15T
4.9
Adjusting the Position of the Pickup
Solenoid (SL3, SL4) of the Cassette
3/4 ......................................... 3-16T
4.10 Adjusting the Position of the Deliv-
ery Flapper Solenoid (SL5) .. 3-17T
4.11 Adjusting the Position of the Right
Deck Pickup Solenoid (SL6)
.............................................. 3-17T
4.12 Adjusting the Position of the Left
Deck Pickup Solenoid (SL7)
.............................................. 3-18T
4.13 Adjusting the Position of the Re-
versing Flapper Solenoid (SL8)
.............................................. 3-18T
4.14 Adjusting the Position of the Fixing
Web Solenoid (SL9) .............. 3-19T
4.14.1 New Fixing Web ............... 3-19T
4.14.2 Existing Fixing Web ......... 3-19T
4.15 Position of the Side Paper Deck
Pickup Roller Releasing Solenoid
.............................................. 3-20T
4.16 Attaching the Timing Belt of the
Manual Feed Tray Assembly
.............................................. 3-20T
4.17 Attaching the Drive Belt ....... 3-21T
5. Fixing System ............................. 3-22T
5.1
Points to Note When Mounting the
Fixing Heater ........................ 3-22T
5.2
Position of the Fixing Inlet Guide
.............................................. 3-22T
5.3
Adjusting the Lower Roller Pres-
sure (nip) ............................... 3-23T
5.3.1
Taking Measurements ..... 3-23T
5.3.2
Standards ........................ 3-23T
5.3.3
Making Adjustments ....... 3-23T
6. Laser Exposure System ............... 3-24T
6.1
When Replacing the Scanner Unit
.............................................. 3-24T
7. Electrical Parts ............................. 3-25T
7.1
When Replacing the CCD Unit
.............................................. 3-25T
7.2
When Replacing the Reader con-
troller PCB ............................ 3-25T
7.3
When Replacing the Main Control-
ler PCB .................................. 3-26T
7.4
When Replacing the HDD Unit
.............................................. 3-26T
7.5
When Replacing the DC Controller
PCB ....................................... 3-27T
7.6
When Replacing the High-Voltage
PCB ....................................... 3-28T
8. Checking the Surface Potential Control
System ......................................... 3-29T
8.1
Outline .................................. 3-29T
8.2
Disabling the Auto Control Mecha-
nism ....................................... 3-29T
8.3
Zero Level Check .................. 3-30T
8.3.1
Method 1 ......................... 3-30T
8.3.2
Method 2 ......................... 3-32T
8.4
Checking the Potential System
.............................................. 3-35T