Epson GT-20000 Document Scanner

Selected FAQ

Q:
Ripple patterns appear in my scanned image. What should I do?
A:
Try the following:
  • Select the Descreening check box. In Professional Mode, select an appropriate Screen Ruling for the Descreening and deselect the Unsharp Mask setting.


  • Select a lower Resolution setting. See Selecting the Scan Resolution.


  • Note: You cannot remove ripple patterns when you are scanning in Office Mode or Home Mode using a resolution higher than 600 dpi. In Professional Mode, you may be able to remove ripple patterns at resolutions higher than 600 dpi if you reduce the Scale setting.
Published: May 6, 2008

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