What did the woman do with her camera yesterday afternoon?

M：I am told that there is something wrong with your video camera? Let me see what’s the matter.
W: Oh, I went to the shop and had them replace it with a new one yesterday afternoon.

W: Miho worked as an intern this summer, but she has managed to earn a lot.
M: I’m not surprised at it, but I do doubt whether she knows when she has to come back to school.