Canon imageRUNNER ADVANCE C5255 Guide De L'utilisateur page 64

User's Guide: imageRUNNER ADVANCE (iRA) C5235, iRA C5235i, iRA C5240, iRA C5240i, iRA C5250, iRA C5250i,
iRA C5255, iRA C5255i - Edition 2012-04
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
3
Hold the dust proof glass cleaner so that the
pad on the tip is facing down, push it back
as far as it goes, and then slowly move it up
and down.
Clean the four locations as shown below. There are marks
on the main unit that indicate the cleaning locations.
Check these marks when cleaning the dust proof glass.
4
When you have fi nished cleaning the dust
proof glass, gently push the dust proof glass
cleaner back onto the rear side of the front
cover.
Place the dust proof glass cleaner back on the rear side of
the front cover with its tip facing the left direction.
62 Routine Maintenance
5
Close the front cover of the main unit.
When closing the front cover of the main unit, be
careful not to get your fi ngers caught, as this may
result in personal injury.
*
3