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fi-4120C2 Image Scanner Operator’s Guide GL-1
GLOSSARY OF TERMS
A4 size
A standard paper size. Paper size is 210 x 297 mm.
A5 size
A standard paper size. Paper size is 148 x 210 mm.
A6 size
A standard paper size. Paper size is 105 x 148 mm.
A7 size
A standard paper size. Paper size is 74 x 105 mm.
A8 size
A standard paper size. Paper size is 53 x 74 mm.
ADF (Automatic Document Feeder)
A unit that allows the user to scan a number of pages consecutively. Fed documents are
transported from the ADF paper chute (or hopper) to the Stacker. Actual scanning opera-
tion is executed by the mechanism inside of this unit. Backside reading = Back-side
scanning Refers to reading the backside of the document, specifically in Duplex reading
mode.
Automatic separation
An image processing method in which the scanner automatically detects difference
between text and photos, and chooses the threshold accordingly. This function allows
the scanner to switch between line mode and half tone mode in one pass.
Automatic size/skew detection
A function that automatically detects the documents' page size and adjusts output data to
the detected page size. Document skewing is automatically detected and corrected for
the output image.