Epson WorkForce WF-2930 Wireless All-in-One Color Inkjet Printer - Manual (Page 290)

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Scanned Image Quality Problems
Image Consists of a Few Dots Only
Line of Dots Appears in All Scanned Images
Straight Lines in an Image Appear Crooked
Characters are Not Recognized During Conversion to Editable Text (OCR)
Image Colors are Patchy at the Edges
Ripple Patterns Appear in an Image
Scanned Image Edges are Cropped
Resetting the Epson Scan 2 Settings
Parent topic: Solving Problems
Scanned Image Quality Problems
If you encounter quality problems with your scanned image, try these solutions:
Image is Distorted or Blurry
• Do not move your original or your product during scanning.
• Clean the scanner glass and the ADF and remove any dirt or dust on your originals.
• Your product will not operate properly while tilted at an angle. Place your product on a flat, stable
surface that extends beyond its base in all directions.
• Adjust these Epson Scan 2 or Epson ScanSmart settings (if available) and try scanning again:
• Increase the Resolution setting.
• If the Image Type setting is Black & White , adjust the Threshold setting.
• If the Image Type setting is Color or Grayscale , select the Unsharp Mask setting.
• If the Image Type setting is Black & White , select Text Enhancement . If the Image Type setting is
Color or Grayscale , change the Text Enhancement setting to High .
Image is Too Dark
• If the Image Type is set to Color or Grayscale , adjust the Brightness setting.
• Check the brightness and contrast settings of your computer monitor.
Back of Original Image Appears in Scanned Image
• Place a piece of black paper on the back of the original and scan it again.