The student is testing the printer.
text: To change the cartridges.
text: Please cancel the test page.
text: To change the cartridges.
text: Please open the ink cartridge.
text: Please pull the ink to the center of the printer.
text: Make sure your hands are visible in the amera.
text: Please.Place your fingers between the plastic montages  on the cartridges and pull it downward, on each cartridge you will see two plastic tabs.
text: For example, on the color pink cartridge, you will see two plastic tabs.
text: Please rotate the cartridge.
text: Please *unintellgible*