Video Data Path
D346 156 SM
5.3 VIDEO
DATA
PATH
5.3.1 TRANSMISSION
Memory Transmission and Parallel Memory Transmission
The base copier's scanner scans the original at the selected resolution in inch format. The
IPU processes the data and transfers it to the FCU.
When scanning a fax original, the IPU uses the MTF, independent dot erase and
thresholding parameter settings programmed in the fax unit’s scanner bit switches,
not the copier's SP modes.
Then, the FCU converts the data to mm format, and compresses the data in MMR or raw
format to store it in the SAF memory. If image rotation will be done, the image is rotated in
page memory before compression.
At the time of transmission, the FCU decompresses the stored data, then re-compresses
and/or reduces the data if necessary for transmission. The NCU transmits the data to the
Содержание Aficio MP 4000
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Страница 33: ...PRODUCT INFORMATION REVISION HISTORY Page Date Added Updated New None ...
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Страница 43: ...Overview SM 1 9 D009 D011 D012 D013 D091 D092 Product Information 1 4 3 DRIVE LAYOUT ...
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Страница 165: ...PREVENTIVE MAINTENANCE REVISION HISTORY Page Date Added Updated New None ...
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Страница 201: ...Laser Unit SM 4 31 D009 D011 D012 D013 D091 D092 Replacement Adjustment Incorrect Vertical stripes appear ...
Страница 247: ...Duplex SM 4 77 D009 D011 D012 D013 D091 D092 Replacement Adjustment 6 Bracket D x 2 7 Duplex inverter motor E x 3 x 1 ...
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Страница 300: ...Self Diagnostic Mode D009 D011 D012 D013 D091 D092 5 24 SM 5 7 2 SELF DIAGNOSTIC TEST FLOW ...
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Страница 736: ...Covers and Tray B802 2 SM 4 Pivot cover A x 1 5 Original tray B x 1 x 1 x 2 ...
Страница 738: ...Document Feed Components B802 4 SM 4 Feed belt unit C 5 Slide the tension plate D hook 6 Belt unit cover E x 1 ...
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Страница 1078: ...Main Board D351 4 SM 1 3 MAIN BOARD 1 Rear cover Rear Cover 2 Main board A All s x 2 snap pin x 2 ...
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Страница 1100: ...Main Board D352 4 SM 1 4 MAIN BOARD 1 Rear cover Tray Lift Motor 2 Main board A All s x 2 snap x 2 ...
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Страница 1127: ...Drive SM 5 D353 1200 Sheet LCT RT3000 D353 1 3 3 TRAY LIFT MOTOR 1 Rear cover p 1 Rear Cover 2 Tray lift motor unit A x 4 x 1 ...
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