Index 85IndexIndexAalert tones 26see also audible tonesamber LED 28antennasafe distance, from antenna6audible toneschanging volume of all 73meaning of 78turning off all 75turning off radio control andkeypress tones 74types of 26, 73Bbackground scanchanging groupmembership 47definition 45backlightingadjusting level 71timer 70turning on and off 70turning on momentarily 71bypassing repeater 36Ccall alert page 39caller, identifying 35callsbypassing repeater 36checking missed calls 37identifying caller 35making 30permitted length of 30priority call 65receiving 35to individual radio unit 34to talkgroup 33care, of radio 80channelchecking that clear(monitor) 38home channel 44removing from scan group46scanning 45selecting 32voting 44cleaning radio 80compliance information 5concealed microphone 68Ddeleting nuisance channelsfrom groups 46digital radiocoverage 16lack of static noise 16dispatcher operationradio check 40radio inhibit 57radio monitor 59radio uninhibit 57status request 54displaybacklighting 70contrast 71symbols 22distress beacons, frequencyband reserved for 7documentation, related 14down scroll key 23