User's Manual

Maintaining Your Printer 437
Installing a Drum Cartridge
1 Unpack a new drum cartridge.
CAUTION: The protective cover of the drum comes off while inserting the drum cartridge into the cartridge slot. You do
not need to remove it in advance.
2 Hold both sides of the drum cartridge with your hands, insert the drum cartridge into the cartridge slot, and then
push it in halfway.
3 Grasp the handle on the front of the drum cartridge, and then push and install the drum cartridge until it stops.
4 To remove the toner cartridge from the old drum cartridge, grasp the toner cartridge lock lever, and then raise it
upward to unlock.