zūmo 200 Series Owner’s Manual Getting StartedGetting StartedLooking at Your zūmo®Serial numberunder the batteryMini-USBconnector underthe weather capmicroSD™ card slotunder the batteryRelease key: Slideup to open thebattery cover.BatterycontactsPower button:Press and hold to turn zūmo on and off.Press quickly to adjust volume and backlight brightness.GPS antennaSpeaker Battery cover