Open the front door.
Remove the toner cartridges.
Remove the waste toner bottle.
Note: To avoid spilling the toner, place the bottle in an upright position.
Remove the imaging kit.
Warning—Potential Damage: Do not expose the imaging kit to direct light. Extended exposure to light may cause print quality problems.
Warning—Potential Damage: Do not touch the photoconductor drum. Doing so may affect the quality of future print jobs.
Note: Place the imaging kit on a clean, flat surface and in an upright position to avoid scratching or damaging the photoconductor drum.
Unlock the used black imaging unit.
Remove the used black imaging unit.
Unpack the new black imaging unit.
Insert the new black imaging unit.
Lock the new black imaging unit in place.
Insert the imaging kit until it is fully seated.
Insert the waste toner bottle until it clicks into place.
Gently pull out the printhead wipers, and then clean the printhead lenses.
For more information on cleaning the printhead lenses, see Cleaning the printhead lenses.
Insert the toner cartridges.
Close the door.