Epson Expression 800 User Manual - TWAIN - Page 57

Color is patchy or distorted at the edges of the document., The image is faint or out of focus.

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Color is patchy or distorted at the edges of the document. Problem Solution The document isn't positioned correctly on the scanner's document table. If the original is very thick or warped at the edges, the edges of the image may be discolored. Cover the edges of the original with opaque paper to avoid interference from outside light. If part of the original is outside the document table, the edge may be discolored. Change the position of the original. The image is faint or out of focus. Problem Solution The document isn't positioned correctly on the scanner's document table. Make sure the document is placed flat on the document table. Some EPSON TWAIN Check your Tone Correction setting and/or select a darker Exposure Pro settings may be set setting. incorrectly. Your monitor isn't calibrated or isn't adjusted correctly. Make sure you have calibrated your monitor to your scanner as described in Setting Up and Using Your Scanner. Also check your monitor's brightness and contrast settings. Troubleshooting Page 57

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Troubleshooting
Page 57
Color is patchy or distorted at the edges of the document.
The image is faint or out of focus.
Problem
Solution
The document isn’t
positioned correctly on
the scanner’s
document table.
If the original is very thick or warped at the edges, the edges of the
image may be discolored. Cover the edges of the original with opaque
paper to avoid interference from outside light.
If part of the original is outside the document table, the edge may be
discolored. Change the position of the original.
Problem
Solution
The document isn’t
positioned correctly on
the scanner’s
document table.
Make sure the document is placed flat on the document table.
Some EPSON TWAIN
Pro settings may be set
incorrectly.
Check your
Tone Correction
setting and/or select a darker
Exposure
setting.
Your monitor isn’t
calibrated or isn’t
adjusted correctly.
Make sure you have calibrated your monitor to your scanner as
described in
Setting Up and Using Your Scanner.
Also check your
monitor’s brightness and contrast settings.