User's Guide

A ripple pattern (called moiré) may appear in a scanned image of a printed document. It is
caused by interference from the differing pitches in the scanner’s screen and the halftone
screen in your original.
Original image with
ripple pattern
Descreening Filter applied
● Select the Descreening Filter check box in EPSON Scan.
In Office or Professional Mode, also deselect the Unsharp Mask Filter setting.
In Professional Mode, set the Screen Ruling of the Descreening Filter setting to an
appropriate setting for your document.
If you are scanning with the ADF, see Adjusting the Color and Other Image Settings for
instructions.
If you are scanning from the document table, see Adjusting the Color and Other Image
Settings for instructions.
● Select a lower Resolution setting.
If you are scanning with the ADF, see Selecting the Scan Resolution for instructions.
If you are scanning from the document table, see Selecting the Scan Resolution for
instructions.