4-12
Maintenance and Troubleshooting
CRESSON
Rev. C
A5 size CHAP4.fm
2/16/99 Pass 0
L
Proof Sign-off:
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A line of dots is always missing from the scanned image.
Cause What to do
Print head malfunction Print head malfunction is indicated
when a line is missing on printouts
only. See your printer manual.
Scanner sensor malfunction Scanner sensor malfunction is
indicated when the line is missing on
both screen images and printouts.
Contact your dealer.
A line appears in the scanned image when using the Automatic
Document Feeder.
Cause What to do
The narrow window near the
mounting bracket is dirty
Wipe and remove any dirt on the
window with a soft cloth.
When using halftoning, textured patterns of dots appear
inside particular areas of the image.
Cause What to do
Normal scanning This condition is normal. The scanner
automatically mimimizes the problem
if
on
is selected for the De-screening
setting in the Image Type dialog box.
