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Chapter 5
5-23
5.4 Parts Replacement Procedure
5.4.1 CCD Unit
5.4.1.1 Before Starting the Work
0011-8094
iR7105 / iR7095 / iR7086
1) Remove the copyboard glass.
2) Remove the CCD unit cover [1].
- 9 screws [2]
F-5-54
3) Remove the original size sensor unit.
5.4.1.2 Removing the CCD Unit
0011-7969
iR7105 / iR7095 / iR7086
1) Disconnect the 2 flat cables [1] of the reader controller PCB; then, remove
the 2 screw [2] and the 2 leaf springs [3]. Thereafter, detach the CCD unit
[4].
F-5-55
5.4.1.3 When Replacing Components of the Scanning
System
0011-8730
iR7105 / iR7095
<Components>
CCD unit, copyboard glass, scanning lamp, standard white plate, inverter
PCB
<Procedure>
Execute the following service mode item:
1) COPIER> FUNCTION> CCD> CCD-ADJ (shading correction based on
the standard white plate)
5.4.1.4 When Replacing Components of the Scanning
System
0011-8735
iR7086
<Components>
CCD unit, copyboard glass, stream reading glass, scanning lamp, inverter
PCB
<Procedure>
Execute the following service mode items:
1) COPIER> FUNCTION> CCD> CCD-ADJ (shading correction based on
the standard white plate)
2) COPIER> FUNCTION> CCD> DF-WLVL1 (ADF white level; for copy-
board mode)
3) COPIER> FUNCTION> CCD> DF-WLVL2 (ADF white level; for
stream reading mode)
5.4.2 Copyboard glass
5.4.2.1 Removing the Copyboard Glass
0011-7965
iR7105 / iR7095 / iR7086
1) Open the ADF.
2) Remove the copyboard glass [1].
- 2 screws [2]
- right glass retainer [3]
F-5-56
When removing the copyboard glass, take care not to touch the white plate
found on its back. (Dirt will lead to lines in images.) Use lint-free paper
moistened with alcohol to remove dirt.
Take care not to deform the sponge [2] attached to the right glass retainer [1].
F-5-57
5.4.2.2 Removing the Stream Reading Glass
0011-8096
iR7086
1) Open the ADF.
2) Remove the stream reading glass [1].
- 2 screws [2]
- stream reading glass retainer [3]
F-5-58
[2]
[2]
[2]
[2]
[1]
[1]
[2]
[2]
[3]
[4]
[2]
[3]
[1]
[1]
[2]
[2]
[1]
[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: ......