Dell 3110 Color Laser User Manual page 283

1.
be replaced and shake it 5 or 6 times to distribute the toner evenly.
2. Remove the print cartridge from its packaging.
NOTE: To protect the drum against bright light, do not remove the orange protective cover of the
print cartridge before the cartridge is inserted into its slot in the printer.
3. Completely remove the seal from the print cartridge by pulling the tab on the end of the print
cartridge.
4.