Epson WF-3640 User Manual - Page 314
Image Colors are Patchy at the Edges, Image is Too Dark
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Related topics Selecting Epson Scan Settings Image Colors are Patchy at the Edges If you are scanning a thick or warped original, cover its edges with paper to block external light as you scan it. Parent topic: Solving Scanned Image Quality Problems Image is Too Dark If your scanned image is too dark, try these solutions: • Adjust these Epson Scan settings (if available) and try scanning again: • Auto Exposure • Brightness • Histogram Adjustment • Check the brightness and contrast settings of your computer monitor. Parent topic: Solving Scanned Image Quality Problems Related topics Selecting Epson Scan Settings Back of Original Image Appears in Scanned Image If an image from the back of a thin original appears in your scanned image, place a piece of black paper on the back of the original and scan it again. Parent topic: Solving Scanned Image Quality Problems 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 314