Maintenance 429
Installing the Drum Cartridges
1 Unpack a new drum cartridge of the desired color.
2 Remove the orange protective cover from the drum cartridge.
3 Insert the drum cartridge into the associated cartridge slot, and then push until it stops.
4 Repeat the steps 1 to 3 to insert the other three cartridges.
5 Remove the cleaning rod from inside the printer.
6 Remove the cleaning pad by pressing the white tabs between your thumb and index finger.