Canon Color Image Reader-F1 Service Manual page 8

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Product Outline > Specifications (Reader)
Features (Reader)
• Low energy consumption by adopting a new Scanner Unit
• Realization of a compact Scanner Unit by adopting a new lens unit
1 Product Outline > Specifications (Reader)
Specifications (Reader)
Item Specification/function
Exposure system High-brightness white LED + reflection plate
Original In BOOK Scan by movement of scanner unit
scan mode
In DADF Scan by original stream reading with scanner
mode unit fixed
Scanning resolution B&W: 600 dpi x 600 dpi
Color: 600 dpi x 600 dpi *
Gradation 256 gradations
Carriage position Scanner Unit HP Sensor (PS2)
detection
Magnification change 25% to 400%
In horizontal Image processing in main controller PCB
direction
In vertical Image processing in main controller PCB
direction
Number of line of 4 lines (R, G, B, B/W)
Reading sensor
Original In BOOK Horizontal direction: detection by Scanner
size mode unit sensor (scanner unit)
detection
Vertical direction: detection by reflection
sensor (original size sensor 1 (AB type) or
original size sensor 2 (Inch type)
Maximum In BOOK 297 mm x 431.8 mm
original mode
size
In DADF 304.8 mm x 630 mm
mode
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Remarks
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B&W: scan magnification
change (Vertical 2-line
skipping: 25 to 50%)
Color: digital reproduction
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Some are processed by the
reader controller PCB.
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T-1-1
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