APX 4000:
Transmit Operation
To Transmit
•
Verify the channel you want to
communicate with on the LCD Display
•
Listen for ongoing traffic and ensure the
channel is clear before pressing the Push-
To-Talk (PTT) Switch
•
Press the PTT Switch, wait for the Talk
Permit Tone and speak
•
If you receive an out of range tone, hold
the PTT Switch to continue attempting
access
PTT Switch
APX 4000
Zone
Batt
Nuis