Basic operation 27
3 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
■ Navigating the radio’s menus
■ Using function keys to access frequently used
features
■ Selecting a zone
■ Selecting a channel
■ Limiting call time
■ Checking recent calls
■ About GPS information