The student detaches the lens.
text: That's the lens cover. Please, put it back, and detach the lens.
text: To detach the lens, you should press the button that's on the right of the lens.
text: The other way, sorry
text: You should press the button that's on the body of the camera just at the right of the lens.
text: So, you should look at the lens.
text: On the right, you should see a button. You can press on it and rotate the lens out.