TM
APX
6000
Identifying Radio Controls
Push-To-Talk (PTT) Button
The PTT button on the side of the radio serves two
basic purposes:
• While a call is in progress, the PTT button allows the
radio to transmit to other radios in the call.
Press and hold down PTT button to talk. Release the
PTT button to listen.
The microphone is activated when the PTT button is
pressed.
• While a call is not in progress, the PTT button is used to
make a new call.
PTT
Button
36
Index