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1. Power on/off/volume control
Turn the knob clockwise to switch on and increase the
volume and counter-clockwise to decrease the volume and
switch off the radio. The radio will emit a confirmation tone
when it switches on.
2. Push-To-Talk (PTT) button
Press and hold this button to speak (transmit) and release the
button to hear (receive) messages.
3. Squelch Control and Monitor button
Press this button briefly to change the squelch level in combi-
nation with Up and Down buttons. Press and hold this button
to activate or de-activate the MONITOR function.
4. Keypad Lock button
Press and hold this button to activate or de-activate the
keypad lock function.
5. DOWN button
Pressing this button will decrease the channel number. In
some modes this button is used to adjust the function setting.
6. UP button
Pressing this button will increase the channel number. In
some modes this button is used to adjust the function setting.
6. RaDIO CONTROLS
