2-1-3 Developer section
The developer unit consists of the sleeve roller that forms the magnetic brush, the magnet roller, the devel-
oper blade and the developer screws that agitate the toner. Also, the toner sensor (TS) checks whether or not
toner remains in the developer unit.
1. Sleeve roller
2. Magnet roller
3. Developer screw A
4. Developer screw B
5. Developer blade
2
6
4
7
Figure 2-1-9 Developer section
2-1-9
1
5
3
9
6. Developer case
7. Developer cover
8. Magnet cover
9. Toner sensor (TS)
2MN/2N1
8