Print Quality Problems - Canon iR2545i Troubleshooting Manual

Print Quality Problems.

Originals are not copied clearly- marks or lines on copies
Cause The machine's platen glass/cover is dirty.
Remedy Clean the platen glass and cover.
Cause The feeder scanning area is dirty.
Remedy Clean the slit glass and feeder scanning area.
Black streaks appear on prints.
Cause Fixing unit, or drum is dirty.
Remedy If machine has a Drum, Dev or Fuser Refresh option run the refresh cycles.
NOTE

To attempt solving the above problem, start with a dev refresh followed by the fixing unit, and
then the drum.

If the problem persists even after cleaning all of the above parts, contact your local authorized
Canon dealer.
Print density is irregular.
Cause The machine's transfer output is not appropriate for the paper used.
Remedy Depending on device, use special modes or select the correct media type. These mode's enables
you to select the machine's transfer output from three levels.
Cause The machine's print speed is too high for the media used.
Remedy Depending on device, use special modes or select the correct media type, These mode's
improves print quality by reducing the machine's print speed, thus allowing more time for the toner
to become fixed on the paper.
Dots, lines, or stains appear on prints.
Cause The machine's platen glass/cover is dirty.
Remedy Clean the platen glass and cover.
Cause The feeder scanning area is dirty.
Remedy Clean the feeder scanning area.
Depending on device, use the Auto Adjustment for Dirty Feeder mode. This mode prevents dirt
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