Drum cartridge alignment mark on machine
Drum cartridge 
alignment mark
Right Hand
3
Drum
Left Hand
Remove the protective material from the drum cartridge and slowly insert the drum cartridge along the guides.
Make sure that the 
mark on the drum cartridge is aligned
with the 
mark on the machine as you insert the drum cartridge.
• To remove the protective material, slowly pull it straight out so that it does not tear.
• When installing the drum cartridge, do not touch or damage the drum. This may cause a failure.
•After removing the protective material, immediately insert the drum cartridge in the machine. Do not allow the drum cartridge to be directly exposed to sunlight or electric light.
•Do not tilt the drum cartridge or insert it in the wrong direction or orientation. This may damage the drum cartridge or cause a failure.
Replace the developer cartridge and toner collection container, close the front
4 cover of the machine, and turn on the power.
For the procedure for replacing the developer cartridge and toner collection container, see steps 7 to 8 and steps 10 to 11 of "REPLACING THE DEVELOPER CARTRIDGE" (page