20. Tracked Targets (TT) Functions
20.3
How to Set CPA and TCPA Limits
You can set the CPA and TCPA limits used by the ECDIS in the information area.
1. Put the cursor on the text "CPA OFF" then left-click to get distance and time fields.
2. Put the cursor on the CPA distance value and use the scrollwheel to set distance for CPA.
3. Put the cursor on the TCPA time value and use the scrollwheel to set time for CPA.
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20.4
Danger Alarm for Dangerous Tracked Targets
You can enable or disable the danger alarm (buzzer) for dangerous tracked targets as follows:
1. Put the cursor on the text CPA then right-click to show the Target alerts dialog box.
2. Check Danger alarm in the TT window to get the audio alarm for dangerous tracked targets.
20-2
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