1.When 2 way radio is sending out, keep it in a vertical position, and keep 3-5 cm distance between the microphone and mouth.Two way radio distances head or body at least 2.5 cm in the emission. If the handheld radio carries on the body, the antenna should distance human at least 2.5 cm.
2.In the use ,do not carry on many times the starting and close-down action.At the same time, adjust volume to suit your listening volume.
3.Don’t change two way radio parameter Settings, or it may cause disorder of frequency and function, and cause the radio can’t be used normally. It will bring some unnecessary trouble to our maintenance engineer.
4.Only use original configuration or approved antenna. Unauthorized antenna, modified or add the attachment to the antenna may damage the radio or be against the provisions of the ministry of information industry and the radio administration.
5.When uses, do not use hand to take the antenna, and cannot carry it to move the machine here and there.
6.When uses,the antenna of radio can’t unscrew, otherwise it will easily damage the internal device in the emission.
7.Do not use the damaged antenna. In the emission, if the damaged antenna contacts skin, it may cause slight burn.
8.The antenna of radio matches up to the frequency of host.Do not use the antenna which does not match up to the host frequency band.Because this might damage the radio or make communication effect bad.
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