The student opens the battery door.
text: It'll be on the side of the device.
text: Please look at the side of the device so if you don't... On the left. On the other side.
text: Yeah, on this side.
text: Can you please slide the door? On that side, there's a door.
text: Can you please slide it open?
text: It will take a bit of force.
text: Great.
text: Now if you can just open it.