Adjusting The Volume; Identifying Radio Controls - Motorola ASTRO APX O2 Control Head Mobile Radio User Manual

The radio runs the Maintenance Mode if the updates are not
complete and repeat step 1.
If Sw incomplete appears, use Flashport Recovery
Note:
Tool to update the control heads before you power on
the radio again.

Adjusting the Volume

To increase the volume,
rotate the Multi-Function
Knob (MFK) clockwise.
The display shows volume
bars and volume level
when you change the
volume.
To decrease the volume,
rotate the MFK
counterclockwise.

Identifying Radio Controls

Take a moment to review the following:
Radio Parts and Controls . . . . . . . . . . . . . . . . . . . . . . . . page 6
O2 Control Head and Microphone . . . . . . . . . . . . . . . page 6
Programmable Features . . . . . . . . . . . . . . . . . . . . . . . . page 7
Assignable Radio Functions . . . . . . . . . . . . . . . . . . . . page 7
Assignable Settings or Utility Functions . . . . . . . . . . . page 9
Accessing the Preprogrammed Functions . . . . . . . . . . page 10
Using the Menu Select Buttons . . . . . . . . . . . . . . . . page 10
Using the Advance Programmable Buttons . . . . . . . page 11
Using the Navigation Buttons . . . . . . . . . . . . . . . . . . page 11
Using the Keypad. . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 14
Keypad Characters - Uppercase Mode . . . . . . . . . . page 14
Keypad Characters - Lowercase Mode . . . . . . . . . . page 15
Keypad Characters - Numeric Mode . . . . . . . . . . . . page 16
Multi-Function Knob Keypad Characters - Hexadecimal Mode . . . . . . . . page 17
Push-To-Talk (PTT) Button. . . . . . . . . . . . . . . . . . . . . . page 18
5
English