Huawei U7510 User Manual page 48

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Warnings and Precautions
lead to short-circuit or malfunction of the device and electric shock to
the user.
Do not place your device, battery, or charger in places where it can
get damaged because of collision. Otherwise, it may lead to battery
leakage, device malfunction, overheating, fire, or explosion. When the
temperature is lower than 0 ℃ , performance of the battery is affected.
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, or charger in a very hot or cold
place. Otherwise, they may not function properly and may lead to a
fire or an explosion.
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 get 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, manufacturer
is not liable to pay for damages as the device and accessories are not
covered by warranty.
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