Open the front door.
CAUTION—HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a hot component, allow the surface to cool before touching it.
Open the top door.
Remove the toner cartridges.
Remove the right side cover.
Remove the waste toner bottle.
Lift the blue levers on the imaging kit, and then pull the imaging kit until it stops.
Press down the blue lever, and then grasp the green handles on the sides to pull out the imaging kit.
Warning—Potential Damage: Do not touch the underside of the imaging kit. This could damage the imaging kit.
Remove the used developer unit.
Gently shake the replacement developer unit side‑to‑side before removing it from its packaging.
Remove the red shipping cover from the developer unit.
Insert the developer unit.
Align, and then insert the imaging kit.
Push the blue levers down until the imaging kit is fully seated into place.
Insert the waste toner bottle.
Insert the right side cover.
Insert the toner cartridges.
Close the top door.
Close the front door.
Pack the used developer unit in the bag that the replacement developer unit came in before disposing.
For more information, see Recycling Lexmark products.