COPYRIGHT © 2002 CANON INC.
2000 2000 2000 2000
CANON iR1200/iR1300 Series REV. 0 AUG. 2002
CHAPTER 4 OPERATION
4-16
4 Image Formation System
4.1 Outline
F04-401-01 shows the construction of the image formation system.
The machine is a cartridge type, in which the core of its image formation components are
constructed as a signal entity: photosensitive drum, primary charging roller, developing cyl-
inder, cleaning blade, and toner housing.
The DC controller PCB has a built-in high-voltage output assembly, and generates high
voltage for charging at such times as necessary.
High-voltage
output block
DC controller PCB
Cartridge
Primary
charging roller
Cleaning blade
Static
eliminator
Transfer charging
roller
Developing
cylinder
Drum
J205
J207
J208
J209
Transfer guide
F04-401-01