Canon IMAGERUNNER ADVANCE C5051, Maintenance Manual

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Routine Maintenance
Routine Cleaning
1-55
Cleaning the Inside of the Main Unit
If streaks appear on printed output, or random parts of the printed image are missing, the inside of the main unit may be
dirty. In this case, clean the inside of the main unit, as described below.
1
Press → [Adjustment/Maintenance] → [Maintenance] → [Clean Inside Main Unit] .
2
Press [Start] .
When cleaning is complete, try printing again.
Cleaning the Dust Proof Glass
If the dust proof glass is dirty, print defects may occur on the print output. Follow the procedure described below to clean the
dust proof glass.
1
Open the front cover, holding both sides .
2
Remove the dust proof glass cleaner from the rear side of the front cover by sliding it to the left
side .
Dust Proof Glass Cleaner