How to Replace Drum Cartridges
1
Fully open the front cover.
2
Unlock the drum cartridge lever.
3
Pull out the drum cartridge.
4
Remove the replacement drum cartridge from the packing materials.
5
Remove the protective cover.
6
Install the drum cartridge.
Align the drum cartridge with the drum cartridge guide (

) and push it into the slot until it stops.
Be careful that you do not touch the drum surface (

) or hit it against the mouth of the slot. Scratching the drum surface (

) may result in a failure.
Drum cartridges that were used or are being used for a specific color must not be reused for a different color. Such reuse of drum cartridges may result in poor print quality.
7
Lock the drum cartridge lever.
8
Close the front cover.