The student changes the ink cartridges regularly.
text: You will see a small slide to open the cartridge area. Please open it.
text: *unintelligible*. You now exposed ink_cartridge area.
text: You will see the inks in the middle. First please move, exchange the color ink now be in pink.
text: Can you please push the color ink a bit down?
text: As to dislodge from the printer.
text: Now it has been dislodged, please take the color ink in, on the table in front of you.
text: And place it in the printer in the same orientation as it one prior was.
text: Please push it in the place.
text: Once, ink_cartridge is in front, put it in place,  into the same with the dark and white ink_cartridge.
text: In front of you, please take two ink_cartridges *unintelligible* aside.