Contents
9.1.7
Controlling the Upper Separation Claw Reciprocating Mechanism ......................................................................... 9- 4
9.1.8
Controlling the Fixing Inlet Sensor Drive ................................................................................................................. 9- 5
9.2
Basic Sequence..........................................................................................................................................9- 6
9.2.1
Basic Sequence of Operations ................................................................................................................................ 9- 6
9.3
Various Control Mechanisms......................................................................................................................9- 6
9.3.1
Controlling the Fixing Roller Temperature............................................................................................................... 9- 6
9.3.1.1
Controlling the Down Sequence .............................................................................................................................................. 9- 6
9.3.1.2
Transparency Mode ................................................................................................................................................................. 9- 7
9.3.1.3
Heavy Paper Mode .................................................................................................................................................................. 9- 8
9.3.1.4
Power Save Mode.................................................................................................................................................................... 9- 8
9.4
Protective Functions ...................................................................................................................................9- 9
9.4.1
Error Detection ........................................................................................................................................................ 9- 9
9.5
Parts Replacement Procedure .................................................................................................................9- 11
9.5.1
Fixing Unit.............................................................................................................................................................. 9- 11
9.5.1.1
Removing the Fixing Assembly.............................................................................................................................................. 9- 11
9.5.2
Upper Fixing Roller ................................................................................................................................................ 9- 12
9.5.2.1
Removing the Fixing Upper Roller ......................................................................................................................................... 9- 12
9.5.2.2
Mounting the Fixing Upper Roller .......................................................................................................................................... 9- 13
9.5.3
Lower Fixing Roller ................................................................................................................................................ 9- 13
9.5.3.1
Removing the Lower Fixing Roller ......................................................................................................................................... 9- 13
9.5.3.2
Adjusting the Lower Roller Pressure (nip) ............................................................................................................................. 9- 13
9.5.4
External Delivery Roller ......................................................................................................................................... 9- 14
9.5.4.1
Removing the External Delivery Roller .................................................................................................................................. 9- 14
9.5.5
Internal Delivery Roller .......................................................................................................................................... 9- 14
9.5.5.1
Removing the Internal Delivery Roller ................................................................................................................................... 9- 14
9.5.6
Main Thermistor..................................................................................................................................................... 9- 14
9.5.6.1
Removing the Main Thermistor.............................................................................................................................................. 9- 14
9.5.6.2
Mounting the Main Thermistor ............................................................................................................................................... 9- 15
9.5.7
Sub Thermistor ...................................................................................................................................................... 9- 15
9.5.7.1
Removing the Sub Thermistor ............................................................................................................................................... 9- 15
9.5.8
Thermal Switch...................................................................................................................................................... 9- 15
9.5.8.1
Removing the Thermal Switch Unit........................................................................................................................................ 9- 15
9.5.8.2
Mounting the Thermal Switch Unit ......................................................................................................................................... 9- 16
9.5.9
Fixing Heater ......................................................................................................................................................... 9- 16
9.5.9.1
Removing the Main/Sub Heater............................................................................................................................................. 9- 16
9.5.9.2
Mounting the Main/Sub Heater .............................................................................................................................................. 9- 16
9.5.9.3
Points to Note When Mounting the Fixing Heater .................................................................................................................. 9- 16
9.5.10
Fixing Cleaning Belt............................................................................................................................................. 9- 17
9.5.10.1
Removing the Fixing Cleaning Belt ...................................................................................................................................... 9- 17
9.5.10.2
Mounting the Fixing Cleaning Belt ....................................................................................................................................... 9- 17
9.5.11
Claw Jam Sensor................................................................................................................................................. 9- 18
9.5.11.1
Removing the Claw Jam Sensor.......................................................................................................................................... 9- 18
9.5.12
External Delivery Sensor ..................................................................................................................................... 9- 18
9.5.12.1
Remove the External Delivery Sensor ................................................................................................................................. 9- 18
9.5.13
Internal Delivery Sensor ...................................................................................................................................... 9- 18
9.5.13.1
Removing the Internal Delivery Sensor................................................................................................................................ 9- 18
9.5.14
Reversal Sensor .................................................................................................................................................. 9- 19
9.5.14.1
Removing the Reversal Sensor ........................................................................................................................................... 9- 19
9.5.15
Fixing Inlet Sensor ............................................................................................................................................... 9- 19
9.5.15.1
Before Starting the Work...................................................................................................................................................... 9- 19
9.5.15.2
Removing the Fixing Inlet Sensor/Fixing Inlet HP Sensor ................................................................................................... 9- 19
9.5.16
Fixing/Feeding Outlet Sensor .............................................................................................................................. 9- 20
9.5.16.1
Remove the Fixing/Feeder Unit Outlet Sensor .................................................................................................................... 9- 20
9.5.17
Delivery Speed Switch Clutch.............................................................................................................................. 9- 20
9.5.17.1
Removing the Delivery Speed Switching Clutch .................................................................................................................. 9- 20
9.5.18
Upper Separation Claw........................................................................................................................................ 9- 20
9.5.18.1
Removing the Upper Separation Claw................................................................................................................................. 9- 20
9.5.19
Lower Separation Claw........................................................................................................................................ 9- 20
Summary of Contents for iR7086
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...
Page 727: ......
Page 729: ......
Page 733: ......
Page 734: ...Sep 7 2007...
Page 735: ......