Chapter 6
6-4
5) When the trailing edge of the second page passes through the ADF paper trailing edge sensor (SR719), the ADF paper sensor detects presence/absence of the
paper.
When no document is detected, the document is considered to be the last page.
F-6-7
6) When a specified period of time (time until the trailing edge of the document passes through the ADF delivery roller) elapses after the trailing edge of the doc-
ument passes through the ADF paper trailing edge sensor, the ADF pickup motor stops and then the ADF pickup roller moves up to a specified position.
F-6-8
Double-sided document reading
The procedure of reading a double-sided document is the same as that of reading a single-sided document until the step where the lead edge of the document reaches
the ADF paper trailing edge sensor. The following shows the operational sequence afterwards.
1) When the ADF paper trailing edge sensor detects the lead edge of the document, the ADF pickup motor stops and then the ADF pickup roller moves up.
When the ADF pickup roller moves up, feeding of the second and later pages stops.
As soon as receiving a drive signal from the main controller, the ADF pickup motor restarts feeding.
F-6-9
2) When the trailing edge of the document is transported until it is caught between the ADF delivery rollers, the ADF pickup motor stops.
F-6-10
SR718
SR719
SR719
M13
ADF pickup roller
ADF delivery roller
SR719
M13
ADF pickup roller
M13
ADF delivery roller
Содержание iR C1020 Series
Страница 1: ...Sep 8 2008 Service Manual iR C1020 Series iR C1021i ...
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Страница 18: ...Contents ...
Страница 19: ...Chapter 1 Introduction ...
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Страница 57: ...Chapter 2 Installation ...
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Страница 73: ...Chapter 3 Basic Operation ...
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Страница 81: ...Chapter 4 Main Controller ...
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Страница 97: ...Chapter 5 Original Exposure System ...
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Страница 113: ...Chapter 6 Original Feeding System ...
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Страница 133: ...Chapter 7 Laser Exposure ...
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Страница 143: ...Chapter 8 Image Formation ...
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Страница 181: ...Chapter 9 Pickup and Feed System ...
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Страница 215: ...Chapter 10 Fixing System ...
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Страница 233: ...Chapter 11 External and Controls ...
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Страница 263: ...Chapter 12 e maintenance imageWARE Remote ...
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Страница 281: ...Chapter 13 Maintenance and Inspection ...
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Страница 287: ...Chapter 14 Measurement and Adjustments ...
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Страница 293: ...Chapter 15 Correcting Faulty Images ...
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Страница 304: ...Chapter 15 15 8 15 3 2 2 Fans 0019 5064 F 15 11 T 15 3 Notation Name FM1 main unit fan FM2 duplex fan FM2 FM1 ...
Страница 313: ...Chapter 15 15 17 F 15 19 21 22 28 29 30 31 24 14 15 16 23 26 25 32 27 20 19 18 17 2 13 6 10 33 1 8 4 3 12 11 5 7 9 ...
Страница 317: ...Chapter 16 Error Code ...
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Страница 331: ...Chapter 16 16 11 ...
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Страница 333: ...Chapter 17 Special Management Mode ...
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Страница 345: ...Chapter 18 Service Mode ...
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Страница 389: ...Chapter 19 Upgrading ...
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Страница 396: ...Chapter 19 19 4 3 Click Next F 19 4 4 Select a USB connected device and click Next F 19 5 ...
Страница 397: ...Chapter 19 19 5 5 Click Start F 19 6 6 Click Yes F 19 7 Download will be started F 19 8 ...
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Страница 401: ...Chapter 20 Service Tools ...
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Страница 407: ...Sep 8 2008 ...
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