The student makes a black and white copy.
text: Before pressing the copy button, please open the paper tray.
text: The paper collector tray.
text: To open it, please firmly pull on the notch at the top part of the front of the printer.
text: Please firmly pull on it.
text: Thank you.
text: Moreover, please rotate the notch on the paper collector tray.
text: The notch should be at the frontmost part of the tray.
text: Please rotate it.
text: Thank you very much.
text: Please print in black and white.
text: Press the black and white copy... press the button leftmost button.
text: Thank you.
text: Once you firmly press the button, please wait for the printer to finish.
text: Please, re-press the button.