7
English
GP140 USER GUIDE
GETTING STARTED
Radio On-Off/Volume Control
• Turn the
On-Off/Volume Control
knob clock-
wise to turn on the radio. You will hear the Self
Test Pass Tone and see a green LED if the radio
powers up successfully. If the radio fails its self
test, you will hear the Self Test Fail Tone.
• Turn the
On-Off/Volume Control
knob counter-
clockwise, until a click is heard, to turn off the
radio.
Adjusting the Radio’s Volume
1. Press and hold the
Volume Set
key; you will
hear a continuous tone.
2. Turn the
On-Off/Volume Control
knob and
adjust the volume level.
3. Release the
Volume Set
key.
Selecting a Radio Channel
Your radio offers sixteen (16) 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
counter-clockwise until you reach the desired
channel.
Sending a Call
1. Use the
Channel Selector
knob to change to
the required channel.
2. Press the
PTT
, and speak clearly with your
mouth about 2.5 to 5 cm (one to two inches)
away from the microphone.
3. Release the
PTT
when you finish speaking.
Receiving a Call
1. Turn your radio on.
2. Adjust its volume level.
3. Switch to the desired channel.
4. If at any time a call comes through, you will hear
the call at the volume level you have set.
ON OFF
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