6-53 Section 6 Target Tracking and AIS
• When a dangerous target ship is lost, a lost alarm is issued and the symbol changes to a lost
symbol. The system calculates the current position from the last-received data and continues
displaying the symbol for eternity.
•
When the [AIS] button in the target ship information window is turned off, the symbol is
canceled.
6.7 Alert Display
Target tracking and AIS system have the following alerts.
The number of activated AIS targets reached 95% of tolerance.
The number of AIS targets reached 95% of tolerance.
AIS MAX Target The number of AIS targets reached the maximum number of
The AIS target was acquired and activated.
Not Allowed(TT Out of Range)
Out of TT acquisition range
Trial Under the trial process. Occurs instead of a danger target alarm
when the predicted route of the tracking target intersects with the
The number of TT targets reached 95% of tolerance.
TT(MAX Target) The number of TT targets reached the maximum number of
The TT reference target was lost.