Canon imageCLASS MF269dw Service Manual page 51

Engine Controller PCB
Drum Cartridge
Primary Charging
Roller
Photosensitive
Drum
■ Cartridge Memory
DC Controller read and write the stored data in the cartridge memory to detect and/or memorize the usage condition of the
cartridge.
When communication error or non-genuine product (non-Canon or counterfeit cartridge) is detected, the DC Controller notifies
the Main Controller and displays a warning message on the Control Panel.
Cartridge type
Toner Cartridge
Drum Cartridge
Cartridge type
Toner Cartridge
Drum Cartridge
DC Controller
Cartridge Memory
Messages indicated when cartridge memory error is detected
Cartridge communication error
A counterfeit or non-Canon toner cartridge may be in use.
Cartridge communication error
A counterfeit or non-Canon drum cartridge may be in use.
Messages indicated when non-genuine cartridge is detected
A counterfeit or non-Canon toner cartridge may be in use.
A counterfeit or non-Canon drum cartridge may be in use.
Location of the cartridge memory (Toner Cartridge)
Toner Cartridge
Developing Roller
Message
Message
43
2. Technology
M2
Main Motor