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4-10
Maintenance and Troubleshooting
CRESSON
Rev. C
A5 size CHAP4.fm
2/16/99 Pass 0
L
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Colors are patchy or distorted at the edges of the image.
Cause What to do
Document condition 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.
Document placement Make sure the document is flat against
the document table.
The image is faint or out of focus.
Cause What to do
Document placement Make sure the document is flat against
the document table.
Gamma setting Check your software’s Gamma
setting.
Exposure setting Check your software’s Exposure
setting.
The image is too dark.
Cause What to do
Brightness setting Check your software’s Brightness
setting.
Check the brightness and contrast
settings of your computer display.