The DC controller rotates the drum motor to drive the photosensitive drum, developing roller, and the
primary-charging roller.
Figure 1-23 Print-cartridge system
Primary charging roller
SR1/SR2/SR3/SR4:
Drum home position sensor
SR11:
Developing disengagement sensor
DC controller
Developing
disengagement
motor
Memory
tag
M3/M4/M5/M6:
Drum motor
Developing roller
Developing unit
M10
The DC controller rotates the drum motor to drive the photosensitive drum, developing unit, and primary
charging roller.
The memory tag is a non-volatile memory chip that stores information about the usage for the print
cartridge. The product reads and writes the data in the memory tag.
ENWW Image-formation system 29