Reference Guide

n If you have experienced seizures or blackouts that are caused by
watching flashing lights, consult a doctor before using this device.
n Use your device in areas with the following ambient environmental condition:
- Normal operation: 0ºC to 40ºC (32ºF to 104ºF), with humidity of 30% to
80%
Battery Charger Handling
n The device is intended for use when supplied with power from the battery
charger included in the box with your device, or via a USB cable to an
approved USB host. Other usage will invalidate any approval given to this
device and may be dangerous.
n Charge the device within the temperature range of 5 to 35 degrees
Celsius, or 41 to 95 degrees Fahrenheit, for the fastest charging time.
n Never place the battery charger on any surface that can be marred by
exposure to heat; always place the battery charger on a heat-insulating
surface.
n Never use a battery charger that has received a sharp blow, been
dropped, thrown from a speeding vehicle, or is otherwise damaged;
doing so may damage your device.
n Never place the battery charger adjacent to any heat source.
n Never leave the battery charger close to an open container of liquids.
n Never use a worn or damaged battery charger cable or plug, or a worn or
damaged extension cord or plug.
n When traveling abroad, never plug the battery charger into a power
source that does not correspond to both the voltage and frequency
specified on the charger.
n A lways confirm that the battery charger plug has been fully inserted into the
receptacle to ensure a secure electrical connection.
n In the event of any unusual odor or smoke, always immediately
disconnect the battery charger from the device and the power outlet,
then power off the device.
Handling and Safety Precautions 83