Icom IC-M510 Instruction Manual - Page 84

9 OTHER FUNCTIONS ■■ Lost target A vessel is regarded as a "Lost target" after a specified period of time has passed since the vessel last transmitted data, as described below. The "Lost target" icon disappears from the plotter display 6 minutes and 40 seconds after the vessel was regarded as a "Lost target." Ask your dealer for details. The criteria to become a Lost target ••Class A/B Vessel type Lost target maximum interval Class A Lost target maximum interval Class B *1 CS *2 SO*3 Class A: Vessel is at anchor, moored and 1 not moving faster than 3 knots Class B: Vessel is not moving faster than 2 knots 1080 seconds 1080 seconds 2 Vessel is at anchor, moored and moving faster than 3 knots 60 seconds N/A Class A: Vessel is moving between 0 and 3 14 knots Class B: Vessel is moving between 2 and 14 knots 60 seconds N/A 180 seconds Class A: Vessel is moving between 0 and 4 14 knots while changing course Class B: Vessel is moving between 2 and 60 seconds N/A 14 knots while changing course 5 Vessel is moving between 14 and 23 knots 36 seconds N/A 90 seconds 6 Vessel is moving between 14 and 23 knots while changing course 36 seconds N/A 7 Vessel is moving faster than 23 knots 30 seconds N/A 30 seconds 8 Vessel is moving faster than 23 knots while changing course 30 seconds N/A 9 Vessel is moving faster than 2 knots N/A 180 seconds N/A *1 AIS Class B does not provide information about the navigational status, anchored or moored. *2 CS: Carrier-sense, *3 SO: Self organized ••Others Category SAR aircraft AtoN Base station Lost target maximum interval 60 seconds 1080 seconds 60 seconds 71