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CONTENTS
CHAPTER 1 MAINTENANCE AND INSPECTION
Procedure....................................1-1
Points to Note for
Scheduled Servicing ....................1-3
CHAPTER 2 STANDARDS AND ADJUSTMENTS
Adjusting the Images....................2-1
1. Adjusting the Image
Leading Edge
Margin [3] No.305 ...................2-1
2. Adjusting the Leading
Edge Non-Image Width
[3] No.306................................2-2
3. Adjusting the Trailing Edge
Non-Image width [3] No.307 ...2-3
4. Adjusting the Left/Right
Registration ............................2-4
5. Adjusting the Image
Left/Right Margin [3] No.308 ...2-6
6. AE Adjustment ........................2-8
7. Adjusting the Developing
Bias DC Component [3]
No.302...................................2-12
8. Adjusting the Horizontal
Registration Paper Edge
Sensor postion [3] No.324 ....2-13
9. Adjusting the Trailing Edge
Margin for Pick-Up from the
Multifeeder [3] No.327...........2-14
10.Adjusting the Book Erasing
Width [3] No.326 ...................2-15
Exposure System .......................2-16
1. Routing the Scanner Drive
Cable .....................................2-16
2. Adjusting the Position of the
Mirror (optical path length
between No.1 mirror and
No.2/No.3 mirror) ..................2-17
3. Adjusting the Tension of
the Scanner Cable ................2-19
4. Adjusting the Tension of the
Lens Drive Belt .......................2-20
5. Cleaning the No.4 Mirror ......2-20
6. Cleaning the No.5/No.6 Mirror .....2-21
C. Image Formation System .............2-23
1. Orientation of the Scanning
Lamp .....................................2-23
2. Position of the Blank Shutter
Solenoid ................................2-23
3. Routing the Blank Shutter
Cable .....................................2-24
4. Routing the Charging Wire ..2-25
5. Stringing the Guide Wire ......2-26
6. Adjusting the Height of
the Charging Wire .................2-26
7. Position of the Developing
Assembly Magnetic Seal.......2-27
8. After Replacing the Drum
unit ........................................2-27
D. Pick-Up/Feeding System............2-28
1. Orientation of the Pick-Up
Roller ....................................2-28
2. Orientation of the Separation
Roller ....................................2-28
3. Orientation of the Feeding
Roller .....................................2-28
4. Adjusting the Pressure of the
Separation Roller
(cassette/deck) ......................2-29
5. Position of the Pick-Up Roller
Solenoid (pick-up assembly;
SL1,SL2) ...............................2-30
6. Orientation of the Multifeeder
Pick-Up Roller ......................2-30