Dust-Free Function - Canon imageFORMULA DR-X10C Service Manual

4. Dust-free Function

The machine has a dust-free function to
prevent image failures caused by paper
powder and other dust. The functions are
described below.
Blower
1
Blow air to the reading glass surface to
remove dust.
Brush
2
A brush is assembled on the platen rollers.
When the rollers turn one turn between
sheets of documents, the reading glass
surface and rollers are cleaned with the
brush.
COPYRIGHT © CANON ELECTRONICS INC. 2008
White
reference
Blower Sealant
Figure 2-204
CANON DR-X10C FIRST EDITION
CHAPTER 2 FUNCTION & OPERATION
Brush
Reading position
3
If dust is detected in the normal reading
position, the reading position is moved by
using the slide function of the CIS unit.
Details are set in the user mode.
White reference
4
As described in the previous section, the
white reference used for shading is located
in the reading holder, so it does not touch
dust.
Reading
position
2-11