Huawei G5510 User Manual page 32

Cleaning and Maintenance
The device, battery, and charger are not
water-resistant. Keep them dry. Protect the device,
battery, and charger from water or vapor. Do not
touch the device or the charger with a wet hand.
Otherwise, it may lead to a short circuit, a
malfunction of the device, and an electric shock to the
user.
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.
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