AT&T U2800A Manual De Instrucciones página 31

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Do not place your device, battery, and
charger in places where they can get
damaged because of collision. Otherwise,
it may lead to battery leakage, device
malfunction, overheating, fire, or
explosion.
Do not place magnetic storage media
such as magnetic cards and floppy disks
near the device. Radiation from the device
may erase the information stored on
them.
Do not leave your device, battery, and
charger in a place with an extreme high or
low temperature. Otherwise, they may not
function properly and may lead to a fire or
an explosion. When the temperature is
lower than 0°C, performance of the
battery is affected.
Do not place sharp metal objects such as
pins near the earpiece. The earpiece may
attract these objects and hurt you when
you are using the device.
Before you clean or maintain the device,
power off the device and disconnect it
from the charger.
Do not use any chemical detergent,
powder, or other chemical agents (such
as alcohol and benzene) to clean the
device and the charger. Otherwise, parts
of the device may be damaged or a fire
can be caused. You can clean the device
and the charger with a piece of damp and
soft antistatic cloth.
Do not dismantle the device or
accessories. Otherwise, the warranty on
the device and accessories is invalid and
the manufacturer is not liable to pay for
the damage.
Emergency Call
You can use your device for emergency calls
in the service area. The connection, however,
cannot be guaranteed in all conditions. You
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