Open door A.
Remove the waste toner bottle.
Using the printhead wiper, clean the printhead lens.
Insert the wiper back to into place.
Unpack the new waste toner bottle.
Insert the new waste toner bottle, and then close the door.
Find out the part number for your waste toner bottle.
Learn how to replace the toner cartridge of your printer. Replace your used toner cartridge to maintain good quality prints.