![Canon 7086 Series Service Manual Download Page 175](http://html.mh-extra.com/html/canon/7086-series/7086-series_service-manual_56931175.webp)
Chapter 4
4-15
F-4-28
4.6.2.2 Removing the Main Controller PCB
0010-8730
iR7105 / iR7095 / iR7086
1) Disconnect the 11 connectors [1].
F-4-29
2) Remove the main controller PCB [1].
- 9 screws [2]
- 2 screws [3] (using a precision screwdriver)
F-4-30
4.6.2.3 Removing the Main Controller PCB (up graded
version)
0018-0403
iR7105 / iR7095 / iR7086 / iR7095P
1) Disconnect the 11 connectors [1].
F-4-31
2) Remove the main controller PCB [1].
- 9 screws [2]
- 2 screws [3] (using a precision screwdriver)
F-4-32
4.6.2.4 When Replacing the Main Controller PCB
0010-8734
iR7105 / iR7095 / iR7086
Before Starting the Work (backing up the data)
If possible, perform the following:
- Using the SST, download the data stored in the RAM of the main controller.
- Print out the user mode/service mode data.
- If you are replacing the main controller PCB, be sure to physically transfer
the following from the existing to the new PCB:
[1] BootROM
[2] HDD
[3] image memory (DDR-SDRAM)
[4] counter memory PCB
[2]
[1]
[1]
[1]
[2]
[2]
[2]
[3]
[1]
[1]
[2]
[2]
[2]
[3]
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 ...
Page 727: ......
Page 729: ......
Page 733: ......
Page 734: ...Sep 7 2007 ...
Page 735: ......