Lexmark C910 User Reference Manual page 147

Problem
Printed materials delivered by
the postal service arrive with
ghosting or mirror images of the
text visible on the page.
Quality of printed transparencies
is inadequate.
Quality of printed images is
inadequate.
A white gap is noticeable
between color fills.
Colors do not print as you
expect.
Action
When preparing printed materials for mailing:
2
• Use 24 lb (90 g/m ) paper.
• Avoid rough paper; select paper with a smoothness from 100 to 150
Sheffield points.
• Fold sheets with the text facing outward.
• Meter envelopes or use precanceled stamps.
• Place envelopes in trays and deliver to the post office; do not drop
envelopes into mailboxes.
Make sure you're using recommended Lexmark transparencies. See
Transparencies.
Make sure you're loading transparencies properly. See
transparencies
When printing transparencies, always set the Paper Type to Transparency.
See Paper Type.
Set the Color Correction menu item to Vivid. See
Avoid getting fingerprints on transparencies before printing.
Set Toner Darkness to 4 in the
Turn the printer off and back on. The printer calibrates the photodevelopers
and drive gears, which may improve registration. See
more information.
Make sure you have selected the appropriate Color Correction and Print
Mode values for the job you're printing. See
information.
145
Loading
Color Correction.
Color Menu.
Print Alignment
Color Menu for more
for