Epson DS-560 WorkForce DS-560 User Manual - Page 84

Ripple Patterns Appear in an Image, Spots or Lines Appear in All Scanned Images, Descreening

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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 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 Available Image Adjustments Related tasks Scanning with Epson Scan Spots or Lines Appear in All Scanned Images If spots or lines appear in all your scanned images, follow these steps to clean the scanner glass: 1. Turn off the scanner. 2. Unplug the AC adapter. 3. Disconnect any connected cables. 4. Pull down on the cover open lever and open the scanner cover. 84

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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 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
Available Image Adjustments
Related tasks
Scanning with Epson Scan
Spots or Lines Appear in All Scanned Images
If spots or lines appear in all your scanned images, follow these steps to clean the scanner glass:
1. Turn off the scanner.
2. Unplug the AC adapter.
3. Disconnect any connected cables.
4. Pull down on the cover open lever and open the scanner cover.
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