Epson DS-320 Users Guide - Page 99
Ripple Patterns Appear in an Image, Spots or Lines Appear in All Scanned Images, Parent topic - manual
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• Set the scanning resolution between 200 and 600 dpi. • If you are using OCR software, check the manual for any additional adjustments. Parent topic: Solving Scanned Image Quality Problems Related references Image Format Options Related tasks Scanning in Epson Scan 2 Ripple Patterns Appear in an Image You may see a ripple pattern (called a moiré) in scanned images of printed documents. This is caused by interference from differing pitches in the scanner's screen and your original's halftone screen. To reduce this effect, adjust these Epson Scan 2 settings (if available) and try scanning again: • Select the Descreening setting. • Select a lower Resolution setting. Parent topic: Solving Scanned Image Quality Problems Related references Image Format Options Related tasks Scanning in Epson Scan 2 Spots or Lines Appear in All Scanned Images If spots or lines appear in all your scanned images, try these solutions: • Make sure the surface of the original clean. • Disconnect any connected cables and clean inside the scanner. Parent topic: Solving Scanned Image Quality Problems Related tasks Cleaning Inside Your Scanner 99