4.Lift the locking lever and pull the toner cartridge out.
The toner cartridge must be removed to replace the imaging unit.
5.Pull the used imaging unit out.
6.Remove the new imaging unit from its bag.
7.Open the carefully pull the seal tape out of the cartridge.
8.Thoroughly shake the imaging unit side to side five or six times.
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 part, midside of the imaging unit. Use the handle on the cartridge to avoid touching this area.
9.Unpack the new imaging unit and slide it into place, making sure not to touch the surface of the imaging unit.
10.Slide the toner cartridge in until it locks in place.
11.Turn the cartridge locking lever toward the left until you hear a 'click'.
12.Close the front cover, then the side cover.
After replacing the toner cartridge, wait for several minutes without powering off until the machine enters to standby mode. Otherwise it may cause malfunction of the machine.