Basic operation 41
4 Basic operation
This section describes the basic operation of your radio,
including turning on the radio, adjusting the volume,
locking the keypad, selecting a zone and channel, and
checking recent calls.
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