User's Guide

Table Of Contents
50 Basic operation
4 Basic operation
This section describes the basic operation of your
radio.
This section covers:
Turning the radio on and off
Adjusting the speaker volume
Locking and unlocking the keypad
Using a wireless headset
Selecting a zone
Selecting a channel
Limiting call time
Checking recent calls
Setting and viewing the radio’s time and date
Updating the radio over the air