Construction Of The Black Developing Assembly - Canon iR C6800 Series Service Manual

Chapter 7

7.7.6 Construction of the Black Developing Assembly

The black developing assembly is found outside the developing rotary, and is held opposite the photosensitive drum
at all times. The toner supplied to the black developing assembly is fed from the hopper assembly. The following
shows the construction and the functions of the black developing assembly:
[1]
[2]
F-7-43
1 Toner feedscrew
2 Toner stirring plate 1 supplies toner to the developing cylinder.
3 Toner stirring plate 2 supplies toner to the developing cylinder.
4 Blade
5 Developing cylinder
6 Toner colleting roller attracts stray toner.
7 Scraper
8 Stray toner case.
7-48
[3] [4]
[8]
Item
moves toner supplied by the hopper assembly to the inside
of the developing unit.
forms an even layer of toner on the developing cylinder.
retains toner
scrapes off stray toner from the toner collecting roller.
collects stray toner in the toner case.
[5]
[6]
[7]
T-7-17
Description
0003-1147