Epson 1200 series User Manual page 138

Colors are patchy or distorted at the edges of the image.
Cause
The document is too
thick or warped, or there
is too much outside light.
The document is not
placed correctly.
The image is faint or out of focus.
Cause
The document is not
placed correctly.
Exposure setting is
unsuitable.
Gamma setting is
unsuitable.
The image is too dark.
Cause
Brightness is unsuitable.
7-14
Maintenance and Troubleshooting
What to do
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.
What to do
Make sure the document is flat against
the document table.
Adjust your software's Exposure
setting. See the online Reference
Guide.
Adjust your software's Gamma
setting. See the online Reference
Guide.
What to do
Check your software's Brightness
setting.
Check the brightness and contrast
settings of your computer display.
See the online Reference Guide.