Huawei NET10 Service Manual page 20

HealtH and Safety InformatIon
This section contains important information pertaining to the operating instructions of your device. It
also contains information about how to use the device safely. Read this information carefully before
using your device.
Electronic Device
Power off your device if using the device is prohibited. Do not use the device when using the device
causes danger or interference with electronic devices.
Medical Device
• Follow rules and regulations set forth by hospitals and health care facilities. Do not use your device
when using the device is prohibited.
• Pacemaker manufacturers recommend that a minimum distance of 15cm be maintained between
a device and a pacemaker to prevent potential interference with the pacemaker. If you are using a
pacemaker, use the device on the opposite side of the pacemaker and do not carry the device in your
front pocket.
• Some wireless devices may affect the performance of hearing aids. For any such problems, consult
your service provider.
Potentially Explosive Atmosphere
Power off your device in any area with a potentially explosive atmosphere, and comply with all signs
and instructions. Areas that may have potentially explosive atmospheres include the areas where you
would normally be advised to turn off your vehicle engine. Triggering of sparks in such areas could
cause an explosion or a fire, resulting in bodily injuries or even deaths. Do not power on your device at
refueling points such as service stations. Comply with restrictions on the use of radio equipment in fuel
depots, storage, and distribution areas, and chemical plants. In addition, adhere to restrictions in areas
where blasting operations are in progress. Before using the device, watch out for areas that have
potentially explosive atmospheres that are often, but not always, clearly marked. Such locations include
areas below the deck on boats, chemical transfer or storage facilities, and areas where the air contains
chemicals or particles such as grain, dust, or metal powders. Ask the manufacturers of vehicles
using liquefied petroleum gas (such as propane or butane) whether this device can be safely used in
their vicinity.
Traffic Security
• Do not use your device while driving, and observe the local laws and regulations.
• Do not use your device while flying in an aircraft. Power off your device before boarding an aircraft.
Using wireless devices in an aircraft may cause danger to the operation of the aircraft and disrupt
the wireless telephone network. It may also be considered illegal.
HealtH and Safety InformatIon
Operating Environment
• Do not use or charge the device in dusty, damp, and dirty places or places with magnetic fields.
Otherwise, it may result in a malfunction of the circuit.
• On a stormy day with thunder, do not use your device, to prevent any danger caused by lightning.
• When you are on a call, do not touch the antenna. Touching the antenna affects the call quality and
results in increase in power consumption. As a result, the talk time and the standby time are reduced.
• Use accessories authorized by the manufacturer. Using unauthorized accessories will render the
warranty null and void.
• Because the device needs to disperse heat during working, place the device and the power supply
in a ventilated and shady place. Never cover the device, put objects on it, or place it near water, fire
as well as inflammable and explosive materials.
• This device should be installed and operated with a minimum distance of 20cm between the antenna
and all persons.
• Keep the ambient temperature between -10°C and 45°C while the device is being charged. Keep the
ambient temperature between -10°C to 55°C for using the device powered by a battery.
Safety of Children
Comply with all precautions with regard to children's safety. Letting the child play with your device
or its accessories, which may include parts that can be detached from the device, may be dangerous,
as it may present a choking hazard. Ensure that small children are kept away from the device
and accessories.
Accessories
Use the accessories delivered only by the manufacturer. Using accessories of other manufacturers or
vendors with this device model may invalidate any approval or warranty applicable to the device, result
in the non-operation of the device, and cause danger.
Battery and Charger
• Unplug the charger from the electrical plug and the device when not in use.
• Do not connect two poles of the battery with conductors, such as metal materials, keys, or jewelries.
Otherwise, the battery may be short-circuited and may cause injuries and burns on your body.
• Do not disassemble the battery or solder the battery poles. Otherwise, it may lead to electrolyte
leakage, overheating, fire, or explosion.
• 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.