Digital Two-way Radio
User Manual
III
Operating Instructions to control RF Exposure
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To decrease your exposure and ensure compliance with the occupational/controlled environment exposure limits,
please always adhere to the following procedures.
1. Transmit no more than the rated duty factor of 50% of the time. To transmit, press the PTT button, and to
receive the call, release the PTT button.
2. Keep your radio in a vertical position in front of the face with the microphone 5cm away from your mouth while
transmit.
3. When worn on your body, keep the antenna 2.5cm away from you body while transmit.
4. Do not transmit when the radio is not equipped with an antenna. Transmitting without an antenna may damage
the product and result RF discomfort.
Using the designated accessories
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Use the antenna, battery, adapter or charger supplied or sold by VITAI only, or otherwise it causes damage to
the product.
If you want to purchase or replace the accessories, please contact your local dealer or VITAI.
Area restrictions
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1. To avoid of the problems caused by electromagnetic interference or electromagnetic compatibility, turn off the
radio in any facilities where posted notices instruct you to do so, such as hospital and other health care facilities.
Turn off the radio when on board an aircraft, if instructed to do so.
2. In the vehicle with an air bag, do not place the radio in the area over an air bag or in the air bag deployment
