114
Image Consists of a Few Dots Only
If your scanned image consists only of a few dots, try these solutions:
• Make sure you placed your original for scanning facing the correct way.
• If you are scanning using the Epson Scan
Black & White
setting, adjust the
Threshold
setting and
scan again.
Parent topic:
Solving Scanned Image Quality Problems
Straight Lines in an Image Appear Crooked
If straight lines in an original appear crooked in a scanned image, make sure to place your original
straight when you scan it.
Parent topic:
Solving Scanned Image Quality Problems
Related tasks
Loading Documents in the Input Tray
Loading Photos in the Input Tray
Loading Special Documents
Image is Distorted or Blurry
If a scanned image appears distorted or blurry, try these solutions:
• Make sure your original is not wrinkled or warped. This may prevent the original from laying flat on the
scanner glass.
• Do not move your original or your product during scanning.
• 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 settings (if available) and try scanning again:
• Select the
Unsharp Mask
setting.
• Adjust the
Auto Exposure
setting.
• Increase the
Resolution
setting.
Parent topic:
Solving Scanned Image Quality Problems
Related references
Summary of Contents for FF-640
Page 1: ...FF 640 User s Guide ...
Page 2: ......
Page 6: ...6 A Note Concerning Responsible Use of Copyrighted Materials 136 Copyright Attribution 136 ...
Page 19: ...19 2 Slide the input tray edge guides all the way out ...
Page 24: ...24 2 Slide the input tray edge guides all the way out ...
Page 29: ...29 6 Slide the edge guides against the edges of the carrier sheet ...
Page 33: ...33 2 Slide the input tray edge guides all the way out ...
Page 38: ...38 2 Slide the input tray edge guides all the way out ...
Page 43: ...43 2 Slide the input tray edge guides all the way out ...
Page 45: ...45 4 Slide the edge guides against the edges of the plastic card ...
Page 49: ...49 2 Slide the input tray edge guides all the way out ...
Page 52: ...52 5 Slide the edge guides against the edges of the sheet ...
Page 60: ...60 Windows OS X ...
Page 95: ...95 9 Remove the middle pickup roller from the spindle ...
Page 111: ...111 4 Gently pull out any jammed originals from inside the scanner ...