Lost Target - Icom IC-M510 Instruction Manual

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■ Lost target

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
Class A: Vessel is at anchor, moored and
not moving faster than 3 knots
1
Class B: Vessel is not moving faster than 2
knots
Vessel is at anchor, moored and moving
2
faster than 3 knots
Class A: Vessel is moving between 0 and
14 knots
3
Class B: Vessel is moving between 2 and
14 knots
Class A: Vessel is moving between 0 and
14 knots while changing course
4
Class B: Vessel is moving between 2 and
14 knots while changing course
5 Vessel is moving between 14 and 23 knots
Vessel is moving between 14 and 23 knots
6
while changing course
7 Vessel is moving faster than 23 knots
Vessel is moving faster than 23 knots while
8
changing course
9 Vessel is moving faster than 2 knots
moored.
*2 CS: Carrier-sense, *3 SO: Self organized
• Others
Category Lost target maximum interval
SAR aircraft 60 seconds
AtoN 1080 seconds
Base station 60 seconds
Lost target
Lost target
maximum interval
maximum interval
Class B *
Class A
CS * 2
1080 seconds 1080 seconds
60 seconds
60 seconds
60 seconds
36 seconds
36 seconds
30 seconds
30 seconds
180
seconds
1
SO* 3
180
seconds
90
seconds
30
seconds