12
English
GETTING STARTED
TURNING THE RADIO ON OR OFF
• To turn the radio on, turn the On-Off/Volume 
Control knob clockwise.
• To turn the radio off, turn the On-Off/Volume 
Control knob counterclockwise until you hear a 
click.
ADJUSTING THE RADIO’S VOLUME
• Turn the On-Off/Volume Control knob to adjust 
the volume level.
SELECTING A RADIO CHANNEL
Your radio offers four (4) channels for easy access 
to required conventional channels. Some channels 
on your radio may not be programmed. Check with 
your dealer for more information.
• Turn the Channel Selector knob clockwise or 
counterclockwise until you reached the desired 
channel.
SENDING A CALL
1. Press the PTT button and speak clearly into the 
microphone. Your mouth should be about 2.5 to 
5 cm away from the microphone.
2. Release the PTT button when you finish  
speaking.
RECEIVING A CALL
1. Turn your radio on and adjust the volume level
2. If, at any time, a call is received, you will hear 
the call at the volume level you have set.
ON OFF
GP330_UG.book  Page 12  Thursday, September 6, 2007  11:51 AM