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Contents
5.3.2
Enlargement/Reduction
......................................................................................................................... 5- 10
5.3.2.1
Changing the Reproduction Ratio in Main Scanning Direction
................................................ 5- 10
5.3.2.2
Changing the Reproduction Ratio in Sub Scanning Direction <iR7105/7095>
..................... 5- 10
5.3.2.3
Changing the Reproduction Ratio in Sub Scanning Direction <iR7086>
............................... 5- 10
5.3.3
Controlling the Scanning Lamp
............................................................................................................ 5- 11
5.3.3.1
Overview <iR7105/7095>
.............................................................................................................. 5- 11
5.3.3.2
Overview <iR7086>
........................................................................................................................ 5- 11
5.3.3.3
Scanning Lamp
................................................................................................................................ 5- 12
5.3.3.4
Controlling the Activation
............................................................................................................... 5- 12
5.3.4
Detecting the Size of Originals
............................................................................................................. 5- 12
5.3.4.1
Overview
........................................................................................................................................... 5- 12
5.3.4.2
Points of Measurement Used for Original Size Identification
................................................... 5- 12
5.3.4.3
Overview of Operation <iR7105/7095>
....................................................................................... 5- 14
5.3.4.4
Overview of Operation <iR7086>
................................................................................................. 5- 15
5.3.5
Dirt Sensor Control
................................................................................................................................. 5- 17
5.3.5.1
Dust Detection in Stream Reading Mode <iR7105/7095>
....................................................... 5- 17
5.3.5.2
Dust Detection in Stream Reading Mode <iR7086>
................................................................. 5- 18
5.3.5.3
White Plate Dust Detection Control
.............................................................................................. 5- 19
5.3.6
Image Processing
................................................................................................................................... 5- 20
5.3.6.1
Overview <iR7105/7095>
.............................................................................................................. 5- 20
5.3.6.2
Overview <iR7086>
........................................................................................................................ 5- 21
5.3.6.3
CCD Drive <iR7105/7095>
............................................................................................................ 5- 22
5.3.6.4
CCD Drive <iR7086>
...................................................................................................................... 5- 22
5.3.6.5
CCD Output Gain Correction, Offset Correction
........................................................................ 5- 23
5.3.6.6
CCD Output A/D Conversion
........................................................................................................ 5- 23
5.3.6.7
Outline of Shading Correction
....................................................................................................... 5- 23
5.3.6.8
Shading Adjustment
........................................................................................................................ 5- 23
5.3.6.9
Shading Correction
......................................................................................................................... 5- 23
5.4
Parts Replacement Procedure
.................................................................................................................... 5- 24
5.4.1
CCD Unit
.................................................................................................................................................. 5- 24
5.4.2
Copyboard glass
..................................................................................................................................... 5- 24
5.4.3
Standard White Plate
............................................................................................................................. 5- 26
5.4.4
Scanning Lamp
....................................................................................................................................... 5- 26
5.4.5
Reader Controller PCB
.......................................................................................................................... 5- 29
5.4.6
Interface PCB
.......................................................................................................................................... 5- 31
5.4.7
Inverter PCB
............................................................................................................................................ 5- 33
5.4.8
Scanner Motor
......................................................................................................................................... 5- 33
5.4.9
ADF Open/Close Sensor
....................................................................................................................... 5- 35
5.4.10
Original Size Sensor
............................................................................................................................ 5- 36
5.4.11
Scanner Home Position Sensor
......................................................................................................... 5- 37
5.4.12
Cooling Fan
........................................................................................................................................... 5- 39
5.4.13
Scanner Drive Cable
............................................................................................................................ 5- 40
Chapter 6 Laser Exposure
6.1
Construction
..................................................................................................................................................... 6- 1
6.1.1
Outline of the Laser Exposure System
................................................................................................. 6- 1
6.2
Basic Sequence
.............................................................................................................................................. 6- 3
6.2.1
Basic Sequence of Operations (laser exposure system)
................................................................... 6- 3
Summary of Contents for IMAGERUNNER 7086
Page 20: ...Chapter 1 Introduction ...
Page 46: ...Chapter 2 Installation ...
Page 88: ...Chapter 3 Basic Operation ...
Page 94: ...Chapter 4 Main Controller ...
Page 116: ...Chapter 5 Original Exposure System ...
Page 165: ...Laser Exposure Chapter 6 ...
Page 175: ...Chapter 7 Image Formation ...
Page 231: ...Chapter 8 Pickup Feeding System ...
Page 287: ...Chapter 9 Fixing System ...
Page 312: ...Chapter 10 External and Controls ...
Page 346: ...Chapter 11 MEAP ...
Page 350: ...Chapter 12 RDS ...
Page 360: ...Chapter 13 Maintenance Inspection ...
Page 375: ...Chapter 14 Standards Adjustments ...
Page 407: ...Chapter 15 Correcting Faulty Images ...
Page 433: ...Chapter 16 Self Diagnosis ...
Page 460: ...Chapter 17 Service Mode ...
Page 559: ...Chapter 18 Upgrading ...
Page 583: ...Chapter 19 Service Tools ...
Page 588: ...APPENDIX ...
Page 615: ......