5-2-3. Two Tone SystemIf your radio contains the optional two-tone unit, and the programmed two-tonematches, the display shows CA, and а receiving tone is output from thespeaker. To reset, set the microphone offhook, then onhook again. The HornAlert system is alternately set and canceled each time the AUX key isdepressed. When the system is on, НА appears on the LCD.5-2-4. DTMF SystemIf your radio contains the optional DTMF unit, and the programmed DTMF codematches, the display shows СА, and an alert tone and a receiving tone агеoutput from the speaker.The alert tone stops when the microphone is set offhook. To reset, set themicrophone onhook again. The Horn Alert system is alternately set andcanceled each time the AUX key is depressed. When the system is on, HAappears on the LCD.5-3. TRANSMITCalling another station on your KENWOOD radio is very simple:First, press the monitor key ON, and listen for а few seconds to make certainthe channel is not being used.Now, hold the microphone about one and one half inches from your lips,squeeze the PTT (Push-To-Talk) switch, and speak in your normal speakingvoice.The TX indicator will display during transmission. When you are throughspeaking, release the PTT switch, and you are automatically back in the receivemode. When your conversation is completed, place the microphone back on itshook.Notes1. Do not press REC key during play back.2. To stop play back operation or recording operation, please be sure topress AUX key.15