Emergency Call - Huawei ETS8121 User Manual

If battery electrolyte leaks out, ensure that the electrolyte does not touch your
skin and eyes. When the electrolyte touches your skin or splashes into your
eyes, wash your eyes with clean water immediately and consult a doctor.
If there is a case of battery deformation, color change, or abnormal heating
while you charge or store the battery, remove the battery immediately and stop
using it. Otherwise, it may lead to battery leakage, overheating, explosion, or
fire.
If the power cable is damaged (for example, the cord is exposed or broken), or
the plug loosens, stop using the cable at once. Otherwise, it may lead to an
electric shock, a short circuit of the charger, or a fire.
Do not dispose of batteries in fire as they may explode. Batteries may also
explode if damaged.
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. 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 should not rely solely on the
device for essential communications.
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