2PV/2PW
2-1-9
2-1-3 Developing section
The developing unit consists of the sleeve roller that forms the magnetic brush, the magnet roller, the develop-
ing blade and the developing screws that agitate the toner. Also, the toner sensor (TS) checks whether or not
toner remains in the developing unit.
Figure 2-1-9 Developing section
6
2
4
1
7
9
5
3
10
8
1. Sleeve roller
2. Magnet roller
3. Developing screw A
4. Developing screw B
5. Developing blade
6. Developer case
7. Upper developer cover
8. Developer base
9. Sleeve cover
10. Toner sensor (TS)
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