3.Grasp the handles on the empty print cartridge and pull to remove the cartridge from the machine.
If you open the front cover, be careful not to touch the underneath the control panel (the lower part of the fuser unit). The temperature of the fuser unit might be high and could damage your skin.
When you open the front cover and work inside the machine, it is highly recommend that you remove the paper transfer belt first. Because the work you do could contaminate the paper transfer belt.
4.Remove the new toner cartridge from its bag.
•Don't use sharp objects, such as a knife or scissors, to open
the print cartridge package. You could damage the surface of the print cartridge.
•To prevent damage, do not expose the print cartridge to light for more than a few minutes. Cover it with a piece of paper to protect it if necessary.
5.Slowly shake the cartridge five or six times to distribute the toner evenly inside the cartridge. It will assure maximum copies per cartridge.
6.Place the print cartridge on a flat surface, as shown, and remove the paper covering the print cartridge by removing the tape.
If toner gets on your clothing, wipe it off with a dry cloth and wash clothing in cold water. Hot water sets toner into fabric.
Do not touch the green surface, the OPC drum of the cartridge. Use the handle on the cartridge to avoid touching this area.
7.Make sure that the color of the print cartridge matches the color slot and then grasp the handles on the print cartridge. Insert the cartridge until it clicks into place.
8.Holding the handle on the paper transfer belt, align it with the slots on the inside of the front cover.
9.Lower the paper transfer belt until it is parallel with the front cover and firmly seated.
10.Close the front cover. Make sure that the cover is securely closed.
If the front cover is not completely closed, the machine will not operate.
Replacing the paper transfer belt
Click this link to open an animation about replacing a paper transfer