JVC GC-A70 - Manual (Page 39)

Procedures:
1. Turn off the camera.
2. Open the USB port cover. Plug the smaller connector of the USB cable into your camera’s USB port.
3. Plug the other end of the USB cable to your computer's USB port.
4. The camera powers ON automatically, and the “USB MODE” screen appears on the LCD monitor as follows:
Select “DISK DRIVE” and press the [OK/ZOOM] button.
5. Your computer will recognize the camera as a newfound hardware. Setup for this new hardware will proceed
automatically. This Setup process is performed only once and will not be necessary for subsequent connections.
When complete, your camera will be indicated as a “Removable Disk” in your computer’s “My Computer” folder.