Hi Mikey - yes, I have an equivalent adapter, and I have the operation manual as well. Thanks for linking to that.
If you look in the center of the board, you will see a Maxell cr2032 3V battery. This is the battery I'm referring to, not an external battery like a AA or 9V.
If you look in the center of the board, you will see a Maxell cr2032 3V battery. This is the battery I'm referring to, not an external battery like a AA or 9V.