Safety instructions
• Switch off your device when the device use is prohibited or
when the device use may cause interference or danger.
• Switch off your device near medical apparatus. Follow the
rules or regulations in hospitals and health care facilities.
• Switch off your device in an aircraft. The device may cause
interference to control signals of the aircraft.
• Switch off your device near high-precision electronic devices.
The device may affect the performance of these devices.
• Keep your device and its accessories away from children. Do
not allow children to use your device without guidance.
• Keep your device away from direct sunlight.
• Keep your device dry and away from liquids.
• Do not use your device with wet hands, which may cause
electric shock.
• Do not attempt to disassemble your device or its accessories.
Only qualified personnel are allowed to service or repair the
device.
• Do not place your device or its accessories in containers with
strong electromagnetic field.
• Do not place magnetic storage media near your device.
Radiation from the device may erase the information stored
on them.
• Do not throw, beat or vibrate your device, which will damage
the electron circuit board and performance.
• Keep away from the working device for not less than 20cm.
• Use only approved batteries and chargers to avoid explosion.
• Please observe laws or regulations and respect others'
privacy and legal rights when using your device.
• Do not put your device in a high-temperature place.
• Do not place your device where there is danger of explosion,
near flammable liquid or gas and explosives.
• It is recommended to use the device only in environments
where temperature is between 0°C and 35°C and humidity
between 10% and 90%.
• Store the device in environments where temperature is
between -10°C and 55°C and humidity between 5% and 95%.