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Chapter 14
14-4
F-14-5
14.1.6 Making Checks on the Printer Side (Checking Halftone Density)
0010-9299
iR7105 / iR7095 / iR7086
F-14-6
Is the output foggy?
Is the reading of
<VDM> between 390
and 460?
Is the reading of
<VL1M> between 50
and 90?
Check the following; if
faulty, replace it:
1. Laser output
2. Potential control
system
Decrease the value of the following
in service mode:
ADJUST>DEVELOP>DE-OFST.
- A lower value makes images
lighter.
NO
YES
NO
YES
NO
YES
Check PG4 (blank)
Make the following in service
mode:
COPIER>DISPLAY>DPOT>VDM.
Make the following selections in
service mode:
COPIER>DISPLAY>DPOT>VL1M.
Check the potential
control system; if
normal, replace the
photosensitive drum.
Go to
"Checking Halftone Density"
Check PG6 (halftone)
End.
NO
YES
the same?
is the density about
No. 6 and No. 7 (halftone),
Compared with
Set the following in service mode
darker.
- A higher value makes images
ADJUST>DENS>DENS-ADJ
to between 1 and 9:
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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