Charge the BatteryYour device is powered by a rechargeable, standardLi-Ion battery. A Wall/USB Charger (charging headand USB cable) is included with the device forcharging the battery from any standard outlet.The battery comes partially charged. A fullydischarged battery requires up to four hours ofcharge time. You can use the device while charging.Caution: Use only Samsung-approved chargingdevices and batteries. Samsung accessories aredesigned to maximize battery life. Using otheraccessories may invalidate your warranty and maycause damage.1. Insert the USB cable into the port.2. Connect the USB cable to the charging head,and then plug the charging head into a standardoutlet.3. When charging is complete, unplug the charginghead from the outlet and remove the USB cablefrom the device.Caution: Failure to unplug the wall charger before youremove the battery can cause damage to the device.When to Charge the BatteryWhen the battery is weak and only a few minutes ofoperation remain, the device sounds a warning toneat regular intervals.In this condition, your device conserves itsremaining battery power by dimming the screen.When the battery level becomes too low, the deviceautomatically turns off.For a quick check of your battery level, view thebattery charge indicator located in the upper-rightcorner of your device’s display. A solid color (indicates a full charge.)You can also choose to display a percentage value.Viewing a percentage value can provide a betteridea of the remaining charge on the battery. Formore information, see Battery.Getting Started 6 Assemble Your Device