1.Turn the machine off, then wait a few minutes for the machine to cool.
2.Press the release button, completely open the front cover.
3.Grasp the handles on the toner cartridge and pull to remove the cartridge from the machine.
4.Pull the waste toner container out of the machine using its handle.
5.Pull the imaging unit out of the machine using the groove on the front of the imaging unit.
6.Take a new imaging unit out of its package.
•Don’t use sharp objects such as a knife or scissors to open the imaging unit package. You could damage the surface of the imaging unit.
•Be careful not to scratch the surface of the imaging unit.
•To prevent damage, do not expose the imaging unit to light for more than a few minutes. Cover it with a piece of paper to protect it if necessary.
7.Holding the groove on the front of the imaging unit, push imaging unit into the machine.
8.Insert the waste toner container into position and then push it to make sure that it is firmly seated in place.
9.Slide the toner cartridge back into the machine.
10.Close the front cover firmly.
If the front cover is not completely closed, the machine will not operate. Please make sure all toner cartridges are installed properly. If any toner cartridge is installed improperly, the front cover do not close.
11.Turn the machine on.
