The student exchanges the black ink cartridge.
text: Yep.
text: And you can open the cartridge shelf on the top side of the printer. It's the very top shelf that opens from the side and it opens down.
text: A little bit higher.
text: And the black cartridge is on the left.
text: You need to rotate it a bit more.
text: Yes.
text: Great.
text: Great.