The student turns on their DSLR.
text: There is a mark on the other side.
text: Yes.
text: This side?.
text: You can see it from the top.
text: Yes.
text: On the top, there is a, under your right hand.
text: Yeah.
text: Yes.
text: It's on and off.
text: Yes, on.
text: And turn it.
text: Yes!.
text: Like this yeah?.