Image Formation Process (Image Formation) - Canon imagerunner C5180 Service Manual

Chapter 9

9.2.2 Image Formation Process (image formation)

[6] Colled to the
[1] Develop-
ment
Development block
[2] Primary transfer
Primary transfer block
9-8
Toner not charged to a negative
potential by the downstream brush
developing assembly.
-
-
- - - -
- -
-
-
* reducing negative charges on toner (removal of charges)
1:
* evening out charge to a specific level
2:
* toner left behind from secondary transfer
3:
(mix of positive and negative charges)
Photosensitive drum cleaning block
[5] Charging to a negative
+ +
potential by friction against
the cleaning sheet.
-
[4] Charging to a negative
-
potential by the downstream
-
auxiliary brush.
-
-
+
[3] Charging to a positive
+
potential by the upstream
+
auxiliary brush.
+
-
+
-
- - - - - - -
Transfer residual toner*
F-9-4
*
2
*
1
-
3