Canon 6848B001, 6849B001, 6849B001AA Improve Output Quality

107
Troubleshooting
Improve Output Quality
Follow the recommended actions for each symptom to improve the output quality.
If you cannot solve the problem with the following actions,
see [Troubleshooting]  [Printing Results Are Not Satisfactory] in
the e-Manual.
Symptom Example Action
Paper curls.
•Verify that the appropriate paper is being used (→p.20).
•Print a test page with new paper.
•Verify that the paper is loaded properly (→p.20).
•Change the <Special Mode P> setting from the operation panel.
Paper creases.
•Verify that the appropriate paper is being used (→p.20).
•Print a test page with new paper.
•Verify that the paper is loaded properly (→p.20).
•Remove any foreign objects inside the machine.
The printed paper has
vertical streaks.
•Verify that the appropriate paper is being used (→p.20).
•Print a test page with new paper.
Smudge marks of
spattering toner
appear around the
text or as patterns.
•Verify that the appropriate paper is being used (→p.20).
The bottom edge of
paper has smudge
marks.
Provide a margin around the data.
A portion of the page
is not printed. Provide a margin around the data.