User's Guide

Chapter 3
Radio Controls
This chapter explains the buttons and functions to control the radio.
3.1
O3 Control Head
1
2
4
8
9
10
11
12
13
3
5
6
7
14
15
17
16
Table 1: O3 Control Head Parts and Description
Number Description
1 Orange Button
This button is usually programmed as the Emergency button.
2 Power Button
Press and hold to turn on/off your radio.
3 Programmable Button (Top)
Use this programmable button to access a preprogrammed function, enable, or dis-
able a feature.
4 Programmable Button (Purple)
Use this programmable button to access a preprogrammed function, enable, or dis-
able a feature.
5 Push-to-Talk (PTT) Button
Press and hold to talk in simplex calls or to initiate a group call, release it to listen.
6 Programmable Button (1-Dot)
Use this programmable button to access a preprogrammed function or enable or
disable a feature.
7 Programmable Button (2-Dot)
Use this programmable button to access a preprogrammed function, enable, or dis-
able a feature.
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Chapter 3: Radio Controls
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