Open door C.
Warning—Potential Damage: To prevent damage from electrostatic discharge, touch any exposed metal frame of the printer before accessing or touching interior areas of the printer.
Unlock the fuser.
Remove the used fuser.
Unpack the new fuser.
Insert the new fuser until it clicks into place.
Lock the fuser.
Close the door.
Avoid printing delays. Install a new imaging unit when the printer prompts you to replace it.
Install a new toner cartridge when you continue to see faded prints.