User's Guide

General Radio Operation
English
30
General Radio Operation
Once you understand how your APX 4000 Portable is
configured, you are ready to use your radio.
Use this navigation guide to familiarize yourself with the basic
Call features:
Selecting a Zone. . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 30
Selecting a Radio Channel . . . . . . . . . . . . . . . . . . . . . page 31
Receiving and Responding to a Radio Call. . . . . . . . . page 34
Making a Radio Call . . . . . . . . . . . . . . . . . . . . . . . . . . page 36
Repeater or Direct Operation . . . . . . . . . . . . . . . . . . . page 40
Monitoring Features . . . . . . . . . . . . . . . . . . . . . . . . . . page 40
Selecting a Zone
A zone is a group of channels.
Use the following procedure to select a zone.
Note: Your radio must be preprogrammed to allow you to use
this feature.
If Mode Change is secondary feature of the MFK, see
Multi-Function Knob (MFK) on page 15 to toggle the
function of MFK.
MFK