174BASIC OPERATION12345678910111213141516■ Danger list display operationThe danger list display shows any dangerous target whoseCPA (Closest Point of Approach) distance is less than 6 nm(nautical miles), and TCPA (Time to CPA) time is less than 60minutes to your vessel.The dangerous target data is sorted by CPA or TCPA (youcan choose either; see step q).Their CPA and TCPA information is automatically updatedevery 5 seconds, then the dangerous target data is sorted.q Push [DISP MODE] several times to select the danger listdisplay.• Push [Ω] to sort the AIS target data by CPA.• Push [≈] to sort the AIS target data by TCPA.w Push [∫] or [√] to select the desired AIS target.e Push [ENT] to display it’s detail screen. (See to the right)NOTE: The alarm buzzer sounds when a malfunction oc-curs or an AIS target is closer than your CPA and TCPAsettings, depending on the presetting. (pp. 31, 32, 35, 46)➥ To stop the alarm buzzer, push [CLEAR].• If the popup screen is displayed, push [CLEAR] again to turnit OFF.■ About the detail screenThe detail screen shows information about the selected AIStarget. The contents differ, depending on the AIS class.In the detail screen, pushing [CLEAR] returns to the previ-ous screen, which was displayed before entering the detailsscreen.See pages 18 to 23 for the detail screen of each AIS class.