User Manual

them more than 20 centimeters away from such medical devices when they
are turned on. Turn the modem off if necessary. Consult a physician or the
manufacturer of the medical device before using the modem.
• Be aware of the usage limitation when using a modem at places such as oil
warehouses or chemical factories, where there are explosive gases or
explosive products being processed. Turn off your modem if required.
• The use of electronic transmitting devices is forbidden in aircrafts, at petrol
stations and in hospitals. Please observe and obey all warning signs and
switch off your modem in these conditions.
• Do not touch the inner antenna area if not necessary. Otherwise it will
affect your modem’s performance.
• Store the modem out of the reach of little children. The modem may cause
injury if used as a toy.
Using your USB Modem
• Please use original accessories or accessories that are authorized. Using any
unauthorized accessories may affect your modem’s performance, and
violate related national regulations about telecom terminals.
• Avoid using the modem near or inside metallic structures or establishments
that can emit electromagnetic waves. Otherwise it may influence signal
reception.
• The modem is not waterproof. Please keep it dry and store in a shady and
cool place.
• Do not use the modem immediately after a sudden temperature change. In
such case, it will produce dew inside and outside the modem, so don’t use
it until it becomes dry.
• Handle the modem carefully. Do not drop, bend or strike it. Otherwise the
modem will be damaged.
• No dismantling by non-professionals and only qualified technicians can
undertake repair work.