Chapter 7
7-36
F-7-47
[1] ITB cleaning feedscrew
[2] ITB
[3] Secondary transfer inside roller
[4] Drum/ITB motor drive signal
M1: drum/ITB motor
7.7.1.3 ITB Soiling Removal Sequence Control
0013-8508
/ / / / iR C3380i / iR C3380 / iR C2880i / iR C2880
This controls for removing fingerprint that was left on ITB in the case that users touch the ITB by mistake (e.g., jam removal). This is controlled by the DC con-
troller. In accordance with user mode (cleaning of inside the machine) , the DC controller removes fingerprints that was left on ITB by executing the following
operations.
F-7-48
[1] ITB cleaning blade
[2] Bk halftone pattern
1. Particulars of Operation
1) The machine forms a Bk halftone pattern on the ITB over the length of the belt.
2) The machine executes ITB idle rotation. (about 45 sec)
As a result, the ITB cleaning blade removes the Bk band together with the fingerprints from the ITB. (The waste toner is collected in the cleaning unit.)
3) The machine repeats the foregoing steps (1 and 2) 3times.
4) The machine executes secondary transfer outside roller cleaning (Notes).
It takes about 180 seconds for all of the operations described above to be completed.
[1]
[2]
[3]
[4]
M1
D-CON
Laser Scanner Unit
ITB
[2]
[1]
TR2
D-CON
HVT2
M-CON
VDO
Содержание iR C2880 series
Страница 1: ...Aug 29 2006 Service Manual iR C3380 2880 Series ...
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Страница 23: ...Chapter 1 Introduction ...
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Страница 53: ...Chapter 2 Installation ...
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Страница 127: ...Chapter 3 Basic Operation ...
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Страница 137: ...Chapter 4 Main Controller ...
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Страница 161: ...Chapter 5 Original Exposure System ...
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Страница 188: ...Chapter 5 5 24 F 5 68 4 Remove the original sensor 2 hook 1 F 5 69 ...
Страница 189: ...Chapter 6 Laser Exposure ...
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Страница 207: ...Chapter 7 Image Formation ...
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Страница 257: ...Chapter 8 Pickup Feeding System ...
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Страница 303: ...Chapter 9 Fixing System ...
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Страница 321: ...Chapter 10 Externals and Controls ...
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Страница 336: ...Chapter 10 10 10 F 10 10 2 Remove the check mark from SNMP Status Enabled ...
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Страница 359: ...Chapter 11 MEAP ...
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Страница 401: ...Chapter 12 RDS ...
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Страница 411: ...Chapter 13 Maintenance and Inspection ...
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Страница 416: ...Chapter 13 13 2 F 13 1 8 9 1 2 3 3 5 6 7 10 11 12 13 14 4 ...
Страница 421: ...Chapter 14 Standards and Adjustments ...
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Страница 431: ...Chapter 15 Correcting Faulty Images ...
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Страница 459: ...Chapter 16 Self Diagnosis ...
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Страница 481: ...Chapter 17 Service Mode ...
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Страница 571: ...Chapter 18 Upgrading ...
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Страница 603: ...Chapter 19 Service Tools ...
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Страница 605: ...Contents Contents 19 1 Service Tools 19 1 19 1 1 Special Tools 19 1 19 1 2 Solvents and Oils 19 2 ...
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Страница 609: ...Aug 29 2006 ...
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