Main switch

The main switch is around the shutter release button on the grip top.
Select shooting mode (S : Single shooting, H : Continuous shooting), power off(OFF) or shutter-button lock position by pulling up the switch, and at the same time turning it.
Like the right figure above, there are two shutter buttons, one is on the grip top as mentioned, and the other is at the lower side of the grip for holding the camera vertically.