Open the front door.
Remove the used toner cartridge.
Unpack the new toner cartridge.
Shake the toner cartridge to redistribute the toner.
Insert the new toner cartridge.
Unlock the waste toner bottle.
Remove the waste toner bottle.
Note: To avoid spilling the toner, place the bottle in an upright position.
Remove the printhead wiper, and then clean the printhead lenses.
Insert the printhead wiper back into place.
Insert the waste toner bottle until it clicks into place.
Lock the waste toner bottle.
Close the door.