2
User usage and security information
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In order to use the radio safely and efficiently, please read the following information.
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Please turn off the radio before entering the flammable and explosive environment.
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Do not replace or charge the battery in flammable and explosive environment.
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Please turn off the intercom before approaching the blasting area and the area where the detonator is located.
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Please do not use the radio with damaged antenna. The damaged antenna may cause slight burns if it contacts the skin.
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The maintenance of the radio can only be carried out by professional technicians. Do not disassemble the radio by
yourself.
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In order to avoid the problems caused by electromagnetic and / or electromagnetic compatibility, please turn off the
radio when the sign "please turn off the walkie talkie" is pasted, such as hospitals and other health care places. When the
flight crew asks to turn off the radio, please turn off the radio.
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Please do not place the radio in the area that may be involved in airbag deployment in the vehicle with airbag.
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Do not expose the radio to direct sunlight or near the heating device for a long time.
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When the portable radio is transmitting, keep the radio in a vertical position and speak close to the microphone.
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If you wear a portable radio on your body, please make sure that the antenna is at least 2.5cm away from your body
when the radio is transmitting.
