Contents
7.9.1.1 Outline .......................................................................................................................................................................................................... 7-29
7.9.1.2 Correcting the Output to Suit the Environment and the Toner Deposit ....................................................................................................... 7-30
7.9.1.3 Correcting the Output upon Detection of Leakage ....................................................................................................................................... 7-31
7.9.1.4 Others............................................................................................................................................................................................................ 7-31
7.10 Parts Replacement Procedure .................................................................................................................................... 7-32
7.10.1 Process Unit ............................................................................................................................................................................. 7-32
7.10.1.1 Before Starting the Work ............................................................................................................................................................................ 7-32
7.10.1.2 Removing the Process Unit......................................................................................................................................................................... 7-32
7.10.1.3 Mounting the Process Unit ......................................................................................................................................................................... 7-32
7.10.2 Pre-Exposure Lamp ................................................................................................................................................................. 7-33
7.10.2.1 Removing the Pre-Exposure Lamp Unit..................................................................................................................................................... 7-33
7.10.3 Primary Charging Assembly.................................................................................................................................................... 7-33
7.10.3.1 Removing the Primary Charging Assembly ............................................................................................................................................... 7-33
7.10.4 Pre-Transfer Charging Assembly ............................................................................................................................................ 7-33
7.10.4.1 Removing the Pre-Transfer Charging Assembly........................................................................................................................................ 7-33
7.10.5 Photosensitive Drum................................................................................................................................................................ 7-34
7.10.5.1 Points to Note About Handling the Photosensitive Drum .......................................................................................................................... 7-34
7.10.5.2 Removing the Photosensitive Drum ........................................................................................................................................................... 7-34
7.10.6 Drum Cleaner Unit................................................................................................................................................................... 7-35
7.10.6.1 Construction................................................................................................................................................................................................ 7-35
7.10.6.2 Removing the Cleaning Blade .................................................................................................................................................................... 7-35
7.10.6.3 Mounting the Cleaning Blade ..................................................................................................................................................................... 7-35
7.10.6.4 Removing the Blade Vibrating Unit ........................................................................................................................................................... 7-35
7.10.7 Photosensitive Drum Heater .................................................................................................................................................... 7-36
7.10.7.1 Replacing the Photosensitive Drum Heater ................................................................................................................................................ 7-36
7.10.8 Sub Hopper .............................................................................................................................................................................. 7-36
7.10.8.1 Before Starting the Work ............................................................................................................................................................................ 7-36
7.10.8.2 Removing the Sub Hopper Unit.................................................................................................................................................................. 7-36
7.10.9 Developing Assembly.............................................................................................................................................................. 7-37
7.10.9.1 Before Starting the Work ............................................................................................................................................................................ 7-37
7.10.9.2 Removing the Developing Assembly ......................................................................................................................................................... 7-38
7.10.9.3 Points to Note When the Developing Assembly ........................................................................................................................................ 7-38
7.10.9.4 Removing the Hopper ................................................................................................................................................................................. 7-38
7.10.10 Developing Cylinder.............................................................................................................................................................. 7-39
7.10.10.1 Removing the Developing Cylinder ......................................................................................................................................................... 7-39
7.10.11 Developing Blade................................................................................................................................................................... 7-40
7.10.11.1 Before Starting the Work .......................................................................................................................................................................... 7-40
7.10.11.2 Removing the Blade Unit ......................................................................................................................................................................... 7-40
7.10.11.3 Mounting the Blade .................................................................................................................................................................................. 7-40
7.10.12 Developing Cylinder Deceleration Clutch............................................................................................................................. 7-40
7.10.12.1 Before Starting the Work .......................................................................................................................................................................... 7-40
7.10.12.2 Removing the Developing Cylinder Decelerating Clutch ........................................................................................................................ 7-40
7.10.13 Developing Cylinder Clutch .................................................................................................................................................. 7-41
7.10.13.1 Before Starting the Work .......................................................................................................................................................................... 7-41
7.10.13.2 Removing the Developing Cylinder Clutch.............................................................................................................................................. 7-41
7.10.14 Transfer/Separation Charging Assembly ............................................................................................................................... 7-41
7.10.14.1 Removing the Transfer/Separation Charging Assembly .......................................................................................................................... 7-41
7.10.15 Pre-Transfer Exposure LED .................................................................................................................................................. 7-42
7.10.15.1 Removing the Pre-Transfer Exposure LED.............................................................................................................................................. 7-42
7.10.16 Separation Claw/Separation Claw Drive Assembly .............................................................................................................. 7-42
7.10.16.1 Separation Claw/Separation Claw Drive Assembly ................................................................................................................................. 7-42
7.10.17 Potential Sensor ..................................................................................................................................................................... 7-43
7.10.17.1 Removing the Potential Sensor Unit......................................................................................................................................................... 7-43
7.10.17.2 Removing the Potential Control PCB ....................................................................................................................................................... 7-43
7.10.17.3 When Replacing the Potential Sensor/Potential Control PCB.................................................................................................................. 7-44
7.10.18 Dust-Collecting Roller ........................................................................................................................................................... 7-44
7.10.18.1 Removing the Dust-Collecting Roller ...................................................................................................................................................... 7-44
7.10.19 Charging Wire........................................................................................................................................................................ 7-45
7.10.19.1 Outline ...................................................................................................................................................................................................... 7-45
7.10.19.2 Removing the Wire Cleaner for the Primary Charging Assembly ........................................................................................................... 7-45
Summary of Contents for 7086 Series
Page 1: ...Sep 7 2007 Service Manual iR7105 7095 7086 Series ...
Page 2: ......
Page 6: ......
Page 26: ...Contents ...
Page 27: ...Chapter 1 Introduction ...
Page 28: ......
Page 30: ......
Page 32: ...Chapter 1 1 2 Not all products are necessarily available in all sales areas ...
Page 55: ...Chapter 2 Installation ...
Page 56: ......
Page 150: ......
Page 151: ...Chapter 3 Basic Operation ...
Page 152: ......
Page 154: ......
Page 159: ...Chapter 4 Main Controller ...
Page 160: ......
Page 162: ......
Page 183: ...Chapter 5 Original Exposure System ...
Page 184: ......
Page 228: ......
Page 229: ...Chapter 6 Laser Exposure ...
Page 230: ......
Page 232: ......
Page 238: ...Chapter 6 6 6 F 6 7 1 Laser light 2 Laser shutter 1 2 1 2 2 1 ...
Page 240: ......
Page 241: ...Chapter 7 Image Formation ...
Page 242: ......
Page 246: ......
Page 294: ......
Page 295: ...Chapter 8 Pickup Feeding System ...
Page 296: ......
Page 300: ......
Page 353: ...Chapter 9 Fixing System ...
Page 354: ......
Page 378: ......
Page 379: ...Chapter 10 External and Controls ...
Page 380: ......
Page 384: ......
Page 394: ...Chapter 10 10 10 F 10 7 ...
Page 417: ...Chapter 11 MEAP ...
Page 418: ......
Page 420: ......
Page 466: ......
Page 467: ...Chapter 12 RDS ...
Page 468: ......
Page 470: ......
Page 479: ...Chapter 13 Maintenance and Inspection ...
Page 480: ......
Page 482: ......
Page 496: ......
Page 497: ...Chapter 14 Standards and Adjustments ...
Page 498: ......
Page 526: ......
Page 527: ...Chapter 15 Correcting Faulty Images ...
Page 528: ......
Page 530: ......
Page 560: ......
Page 561: ...Chapter 16 Self Diagnosis ...
Page 562: ......
Page 564: ......
Page 584: ......
Page 585: ...Chapter 17 Service Mode ...
Page 586: ......
Page 588: ...Contents 17 8 1 1 COPIER Items 17 94 ...
Page 688: ......
Page 689: ...Chapter 18 Upgrading ...
Page 690: ......
Page 692: ......
Page 696: ...Chapter 18 18 4 ...
Page 713: ...Chapter 18 18 22 formatting and download the system software once again ...
Page 726: ...Chapter 19 Service Tools ...
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Page 734: ...Sep 7 2007 ...
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