4-25
FS-1800/1800N | FS-3800/3800N
1 Drum board (KP-748)
2 Waste toner full sensor [board] (KP-766)
3 Waste toner full sensor (receiver)
4 Eraser lamp [board] (KP-752)
(3) Drum unit and developer
Figure 4-3-3 Drum unit and developer
5 Zener board (KP-768)
6 Toner sensor
7 Toner motor
7
6
3
4
2
1
Drum unit
Developer
5