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Technical Explanation > Original Exposure and Feed System > Control of ADF > Original Size Detection by ADF
Technical Explanation > Original Exposure and Feed System > Control of ADF > Original Size Detection by ADF
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LED Intensity Adjustment
The machine adjusts the length of time during which the LED turns on for each scan so that
the image scan level of the original reading sensor will be specific level.
Related Service Mode:
• CIS gain and offset correction
SCAN > READER > FUNCTION > CCD > CCD-ADJ
• DF white level adjustment
SCAN > READER > FUNCTION > CCD > DF-WLVL1 (Original glass scan)
SCAN > READER > FUNCTION > CCD > DF-WLVL2 (Stream reading scan)
SCAN > READER > FUNCTION > CCD > DF-WLVL3 (Original glass scan)
SCAN > READER > FUNCTION > CCD > DF-WLVL4 (Stream reading scan)
Control of ADF
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Original Size Detection by ADF
The size of the original set on the ADF is detected by the following two methods:
1) Initial detection of document size
2) Final detection of document size
Feeding direction
Original width detection sensor (PS31)
Original length detection sensor (PS32)
Original
Lead sensor (PS25)
F-2-33
Содержание 1750
Страница 12: ...Update Firmware XXV Volume Control XXV Backup Data XXVI...
Страница 17: ...1 1 Product Overview Product Overview Product Lineup Features Specifications Parts Name...
Страница 211: ...5 5 Adjustment Adjustment Overview Adjustment when Replacing the Parts Image Position Adjustment...
Страница 235: ...7 7 Error Code Error Code Overview Error Code Jam Code Alarm Code...
Страница 250: ...8 8 Service Mode Service Mode Outline Details of Service Mode...
Страница 333: ...Service Tools General Timing Chart General Circuit Diagram List of User Mode Appendix...