Image Formation Process (Image Formation); Image Formation Process (Transfer) - Canon iR C3200 Series Service Manual

9.2.2 Image Formation Process (image formation)

[1] Develop-
ment
Development block
[2] Primary transfer
Primary transfer block

9.2.3 Image Formation Process (transfer)

[3] Scraping off the toner by
the cleaning blade
ITB
cleaning
block
Waste tone container
* Toner left behind from secondary transfer.
Toner not charged to a negative
potential by the downstream brush
[6] Colled to the
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)
Y M
Primary transfer block
Transfer residual toner*
Secondary
transfer
[2] Moving the toner image
block
from the ITB to paper
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
[1] Moving the toner from the
photosensitive drum to the ITB
C Bk
Paper
F-9-5
Chapter 9
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*
2
*
1
3
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