Advanced Wireless Communications AWR-D7000 User Manual page 4

Turn on
Turn the Volume/Power knob clockwise to turn the radio on.
(Some radios are programmed to emit a tone when powered on).
Turn off
Turn the Volume/Power knob counter clockwise to turn the radio off,
you will hear a sound when the radio is turning off.
Volume adjustment
Press and hold down the squelch key off momentarily to hear
a continuous beep and turn the volume/power knob to adjust.
Three way to choose channel
1 Channel knob: rotate the "channel control" to choose the
needed channel.
2. Channel button: choose the channel you need.
Transmit and receive
Press PTT button, the radio will enter the transmit state, the red light
will turn on, the LCD display (if equipped) will indicate transmit.
Release PTT button, the radio will enter the receive state, the green
light will turn on when receiving voice / data, and the LCD display (if
equipped) will indicate receive.