6196 BT Fway Pro Tw UG [2] 4/6/04 10:17 am Page 12
BT Freeway Pro Twin – Issue 02 – Edition 02 – 04.06.04 – 6196
12 Using your mobile radios
When channel monitor is ON you will hear a lot of background noise along with any weak transmissions.
REMEMBER!
To communicate with others, all mobile radios in your group must be set to the same channel and
Switching key lock on:
1.Press and hold 
for 4 seconds until you hear a beep and the 
icon is displayed.
Switching key lock off:
1.Press and hold 
for 4 seconds, you will hear a beep and the 
icon is no longer displayed.
Switching channel monitor ON or OFF
When you are not receiving a call your handset automatically mutes the speaker so that you will not hear weak signals or background noise. By switching channel monitor ON you can hear transmissions on your selected channel that you would not hear under normal circumstances as the signal is too weak.
To temporarily switch channel monitor ON, press and hold the 
button.
To switch channel monitor OFF, release the 
button.
Talking to another radio
1.Press and hold PTT .
2.Hold the radio about 5 to 7cm from your mouth and speak into the microphone. The LED indicator will stop flashing and glows steadily.