Avision @V2800 - Manual (Page 108)

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Using the Basic Features
Choosing Your Scan Method
Choice:
Flatbed: Used to scan a single page on the flatbed, for example, pages from
newspaper clipping, paper with wrinkles or curls.
ADF: Select this setting if you wish to scan simplex (single-sided) and
multi-page document from the automatic document feeder (ADF).
Duplex: Select this setting if you wish to scan duplex (double-sided) document
from the automatic document feeder.
Selecting a Proper Image Type
Black & White Choose B&W if your original contains only B&W text,
pencil or ink sketch.
Halftone Halftones are reproduction of image that gives the illusion
gray. An example of halftone imaged would be the
pictures you see in newspapers.
8-bit Gray 8-bit Gray images contain actual shades of gray.
24-bit Color Choose 24-bit Color if you wish to scan a color image.
Black & White Halftone
Gray 24- bit Color