Service manual

2DA/2DB
2-1-10
2-1-4 Developing section
The developing section consists of the developing unit and the toner container.
The developing unit consists of the developing roller where a magnetic brush is formed, the doctor blade and the
developing spirals that agitate the toner.
Also, the toner container sensor (TCS) checks whether or not toner remains in the toner container.
1 Developing unit
2 Developing roller
3 Doctor blade
4 Left developing spiral
5 Right developing spiral
6 Toner container
7 Toner container sensor (TCS)
8 Toner container detection switch
(TCDSW)
Figure 2-1-10 Developing section