5-12
Maintenance and Troubleshooting
Edges of the document are not scanned.
Position the document so that the area you want to scan is at least
5 mm from the edge guides of the document table.
Colors are patchy or distorted at the edges of the
image.
❏
A document that is very thick or warped at the edges can
cause discoloration. Cover the edges of the document with
paper to block outside light.
❏
Make sure the document is flat against the document table.
The image is faint or out of focus.
❏
Make sure the document is flat against the document table.
❏
Adjust your software’s Exposure setting. See “Image
Controls” on page 3-9.
❏
Adjust your software’s Gamma setting. See “Adjusting the
Gamma Setting” on page 2-13.
The image is too dark.
❏
Check your software’s brightness setting. See “Adjusting the
Highlight Setting” on page 2-10.
❏
Check the brightness and contrast settings of your computer
display.
