Contents
4.4.5
Copyboard Cover Open/Close Sensor .................................................................................................................. 4- 24
4.4.5.1
Removing the Rear Cover ..................................................................................................................................................... 4- 24
4.4.5.2
Removing the Right Cover (Lower)........................................................................................................................................ 4- 24
4.4.5.3
Removing the Right Cover (Upper)........................................................................................................................................ 4- 24
4.4.5.4
Removing the Left Cover (Rear) ............................................................................................................................................ 4- 24
4.4.5.5
Removing the Reader Rear Cover......................................................................................................................................... 4- 24
4.4.5.6
Removing the Copyboard Cover Open/Close Sensor (Front/Rear)....................................................................................... 4- 25
4.4.6
Contact Sensor HP Sensor ................................................................................................................................... 4- 25
4.4.6.1
Removing the Copyboard glass............................................................................................................................................. 4- 25
4.4.6.2
Removing the ADF Reading Glass ........................................................................................................................................ 4- 25
4.4.6.3
Removing the Contact Sensor HP Sensor............................................................................................................................. 4- 26
4.4.7
Original Size Sensor.............................................................................................................................................. 4- 26
4.4.7.1
Removing the Copyboard glass (iR2020/iR2020J/iR2020i)................................................................................................... 4- 26
4.4.7.2
Removing the Original Sensor (Vertical Scan Direction) (iR2020/iR2020J/iR2020i) ............................................................. 4- 27
4.4.7.3
Removing the Original Sensor (Horizontal Scan Direction) (iR2020/iR2020J/iR2020i)......................................................... 4- 27
4.4.8
Reader Heater (option).......................................................................................................................................... 4- 28
4.4.8.1
Removing the Copyboard glass............................................................................................................................................. 4- 28
4.4.8.2
Removing the Reader Heater (Right) .................................................................................................................................... 4- 28
4.4.8.3
Removing the Reader Front Cover ........................................................................................................................................ 4- 29
4.4.8.4
Removing the ADF Reading Glass ........................................................................................................................................ 4- 29
4.4.8.5
Removing the Reader Heater (Left)....................................................................................................................................... 4- 29
Chapter 5
Laser Exposure
5.1
Construction ...............................................................................................................................................5- 1
5.1.1
Overview.................................................................................................................................................................. 5- 1
5.1.2
Specifications and Control Mechanism ................................................................................................................... 5- 1
5.1.3
Specifications and Control Mechanism ................................................................................................................... 5- 1
5.1.4
Main Components ................................................................................................................................................... 5- 1
5.1.5
Control System Configuration.................................................................................................................................. 5- 2
5.2
Various Controls .........................................................................................................................................5- 3
5.2.1
Controlling the Laser Activation Timing ................................................................................................................... 5- 3
5.2.1.1
Laser Emission ON/OFF Control ............................................................................................................................................. 5- 3
5.2.1.2
Laser Emission ON/OFF Control ............................................................................................................................................. 5- 3
5.2.1.3
Horizontal Synchronization Control.......................................................................................................................................... 5- 4
5.2.1.4
Horizontal Synchronization Control.......................................................................................................................................... 5- 4
5.2.2
Controlling the Intensity of Laser Light .................................................................................................................... 5- 4
5.2.2.1
Automatic Photocurrent Control (APC) .................................................................................................................................... 5- 4
5.2.3
Controlling the Laser Scanner Motor....................................................................................................................... 5- 4
5.2.3.1
Laser Scanner Motor Control................................................................................................................................................... 5- 4
5.2.4
Controlling the Laser Shutter................................................................................................................................... 5- 5
5.2.4.1
Laser Shutter Control............................................................................................................................................................... 5- 5
5.3
Parts Replacement Procedure ...................................................................................................................5- 7
5.3.1
Laser Scanner Unit.................................................................................................................................................. 5- 7
5.3.1.1
Removing the Rear Cover ....................................................................................................................................................... 5- 7
5.3.1.2
Removing the Right Cover (Lower).......................................................................................................................................... 5- 7
5.3.1.3
Removing the Delivery Tray..................................................................................................................................................... 5- 7
5.3.1.4
Removing the Laser Scanner Unit ........................................................................................................................................... 5- 7
Chapter 6
Image Formation
6.1
Construction ...............................................................................................................................................6- 1
6.1.1
Specifications of Image Formation System ............................................................................................................. 6- 1
6.1.2
Major Components of Image Formation System ..................................................................................................... 6- 1
6.2
Image Formation Process ..........................................................................................................................6- 1
6.2.1
Image Formation Process ....................................................................................................................................... 6- 1
6.3
Basic Sequence..........................................................................................................................................6- 2
6.3.1
Basic Sequence of Operation.................................................................................................................................. 6- 2
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Содержание iR2016 Series
Страница 2: ...Download Free Service Manual And Resetter Printer at http printer1 blogspot com ...
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Страница 22: ...Contents Download Free Service Manual And Resetter Printer at http printer1 blogspot com ...
Страница 23: ...Chapter 1 Introduction Download Free Service Manual And Resetter Printer at http printer1 blogspot com ...
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Страница 43: ...Chapter 1 1 17 8 Pickup roller 17 Fixing film unit 9 Feed roller 18 Delivery roller ...
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Страница 71: ...Chapter 2 Installation ...
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Страница 121: ...Chapter 3 Main Controller ...
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Страница 137: ...Chapter 4 Original Exposure System ...
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Страница 171: ...Chapter 5 Laser Exposure ...
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Страница 183: ...Chapter 6 Image Formation ...
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Страница 271: ...Chapter 10 Maintenance and Inspection ...
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Страница 277: ...Chapter 11 Standards and Adjustments ...
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Страница 285: ...Chapter 12 Correcting Faulty Images ...
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Страница 299: ...Chapter 13 Self Diagnosis ...
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Страница 399: ...Chapter 16 Service Tools ...
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Страница 401: ...Contents Contents 16 1 Service Tools 16 1 16 1 1 Special Tools 16 1 16 1 2 Oils and Solvents 16 1 ...
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Страница 405: ...Jan 30 2006 ...
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