Basic Operations User Manual
10
4. Basic Operations
4.1 Turning On or Off the Radio
To turn on or off the radio, press and hold .
4.2 Adjusting the Volume
To increase or decrease the volume, rotate the Smart knob clockwise or counter-clockwise.
4.3 Selecting a Zone
A zone is a group of channels within the same operational area.
To select a zone, press the preprogrammed Zone Up or Zone Down key.
4.4 Selecting a Channel
The radio receives and transmits voice and data on the selected channel. Before selecting a channel, make sure that
the current zone contains the channel.
To select a channel, do one of the following:
Press the Smart knob, and then rotate the knob within 5s.
If you do not rotate the Smart knob within 5s, or if you press it again within 5s, you can rotate it
to adjust the volume.
Press the preprogrammed Channel Up or Channel Down key.
Press the preprogrammed Preset Channel key.
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