Contents
Contents
14.1 Image Adjustment Basic Procedure ...........................................................................................................................14-1
14.1.1 Making Pre-Checks.................................................................................................................................................................. 14-1
14.1.2 Making Checks on the Printer Side (Checking the Images) .................................................................................................... 14-1
14.1.3 Making Checks on the Printer Side (Checking the Density Slope) ......................................................................................... 14-2
14.1.4 Making Checks on the Printer Side (Checking the Solid Black Density) ............................................................................... 14-2
14.1.5 Making Checks on the Printer Side (Checking for fogging) ................................................................................................... 14-3
14.1.6 Making Checks on the Printer Side (Checking Halftone Density) .......................................................................................... 14-4
14.1.7 Making Checks on the Reader Unit ......................................................................................................................................... 14-5
14.1.8 Potential Control System Conversion Table............................................................................................................................ 14-8
14.2 Image Adjustments ..................................................................................................................................................14-12
14.2.1 Standards of Image Position .................................................................................................................................................. 14-12
14.2.2 Checking the Image Position ................................................................................................................................................. 14-12
14.2.3 Adjusting Side Registration ................................................................................................................................................... 14-12
14.2.4 Adjusting the Image Leading Edge Margin........................................................................................................................... 14-14
14.2.5 Adjusting the Left/Right Non-Image Width .......................................................................................................................... 14-14
14.2.6 Adjusting the Leading Edge Non-Image Width .................................................................................................................... 14-14
14.3 Scanning System ......................................................................................................................................................14-14
14.3.1 When Replacing Components of the Scanning System......................................................................................................... 14-14
14.3.2 When Replacing Components of the Scanning System......................................................................................................... 14-14
14.3.3 Adjusting the Position of the No. 1/No. 2 Mirror Base ......................................................................................................... 14-14
14.4 Laser Exposure System ............................................................................................................................................14-15
14.4.1 When Replacing the Laser Scanner Unit ............................................................................................................................... 14-15
14.5 Image Formation System .........................................................................................................................................14-15
14.5.1 Adjusting the Height of the Charging Wire ........................................................................................................................... 14-15
14.6 Fixing System ..........................................................................................................................................................14-16
14.6.1 Adjusting the Lower Roller Pressure (nip) ............................................................................................................................ 14-16
14.6.2 Points to Note When Mounting the Fixing Heater ................................................................................................................ 14-16
14.7 Electrical Components .............................................................................................................................................14-16
14.7.1 After Replacing the Hard Disk .............................................................................................................................................. 14-16
14.7.2 After Replacing the Main Controller ..................................................................................................................................... 14-16
14.7.3 After Replacing the DC Controller PCB ............................................................................................................................... 14-17
14.7.4 After Replacing the Reader Controller PCB.......................................................................................................................... 14-18
14.7.5 After Replacing the Reader Controller PCB.......................................................................................................................... 14-18
14.7.6 After Replacing the HV-DC PCB.......................................................................................................................................... 14-18
14.7.7 When Replacing the Potential Sensor/Potential Control PCB............................................................................................... 14-19
14.7.8 Checking the Surface Potential Control System .................................................................................................................... 14-19
14.7.9 Checking the Environment Sensor......................................................................................................................................... 14-21
14.8 Pickup/Feeding System............................................................................................................................................14-21
14.8.1 Orientation of the Deck/Cassette Pickup Roller .................................................................................................................... 14-21
14.8.2 Orientation of the Deck/Cassette Separation Roller .............................................................................................................. 14-21
14.8.3 Orientation of the Feeding Roller of the Deck/Cassette Pickup Assembly ........................................................................... 14-21
14.8.4 Orientation of the Manual Feed Tray/Side Paper Deck Pickup Roller.................................................................................. 14-22
14.8.5 Orientation of the Feeding Roller of the Manual Feed Tray ................................................................................................. 14-22
14.8.6 Orientation of the Feeding Roller of the Side Paper Deck .................................................................................................... 14-22
14.8.7 Adjusting the Pressure of the Deck/Cassette Separation Roller ............................................................................................ 14-22
14.8.8 Adjusting the Pressure of the Pickup/Feeding Roller of the Manual..................................................................................... 14-22
14.8.9 Location of the solenoids ....................................................................................................................................................... 14-23
14.8.10 Position of the Fixing Web Solenoid (SL2)......................................................................................................................... 14-23
14.8.11 Position of the Delivery Flapper Solenoid (SL3) ................................................................................................................ 14-23
14.8.12 Position the Fixing/Feeder Unit Locking Solenoid (SL4) ................................................................................................... 14-23
Содержание iR7086
Страница 1: ...Sep 7 2007 Service Manual iR7105 7095 7086 Series...
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Страница 26: ...Contents...
Страница 27: ...Chapter 1 Introduction...
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Страница 32: ...Chapter 1 1 2 Not all products are necessarily available in all sales areas...
Страница 55: ...Chapter 2 Installation...
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Страница 151: ...Chapter 3 Basic Operation...
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Страница 159: ...Chapter 4 Main Controller...
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Страница 183: ...Chapter 5 Original Exposure System...
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Страница 229: ...Chapter 6 Laser Exposure...
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Страница 238: ...Chapter 6 6 6 F 6 7 1 Laser light 2 Laser shutter 1 2 1 2 2 1...
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Страница 241: ...Chapter 7 Image Formation...
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Страница 295: ...Chapter 8 Pickup Feeding System...
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Страница 353: ...Chapter 9 Fixing System...
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Страница 379: ...Chapter 10 External and Controls...
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Страница 417: ...Chapter 11 MEAP...
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Страница 467: ...Chapter 12 RDS...
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Страница 479: ...Chapter 13 Maintenance and Inspection...
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Страница 497: ...Chapter 14 Standards and Adjustments...
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Страница 527: ...Chapter 15 Correcting Faulty Images...
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Страница 561: ...Chapter 16 Self Diagnosis...
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Страница 585: ...Chapter 17 Service Mode...
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Страница 588: ...Contents 17 8 1 1 COPIER Items 17 94...
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Страница 689: ...Chapter 18 Upgrading...
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Страница 696: ...Chapter 18 18 4...
Страница 713: ...Chapter 18 18 22 formatting and download the system software once again...
Страница 726: ...Chapter 19 Service Tools...
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Страница 728: ...Contents Contents 19 1 Service Tools 19 1 19 1 1 Special Tools Table 19 1 19 1 2 Solvents Oils 19 2...
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Страница 734: ...Sep 7 2007...
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