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Traffic System Status Annunciations
For annunciation symbols, refer to the "Symbols" section.
TIS Failure Annunciations
Traffic Page
Annunciation
No Data
Failed
Unavailable
TIS Traffic Status Annunciations
Traffic Status
Banner
Annunciation
Traffic Coast 9 SEC
Traffic Removed
18
Description
Data is not being received from the transponder.
The transponder has failed.
TIS is unavailable or out of range.
Description
The displayed data is not current (6 to 12 seconds since
last message). The quality of displayed traffic information
is reduced when this message is displayed.
Traffic is removed because it is too old for coasting
(12 to 60 seconds since last message). Traffic may exist
within the selected display range, but it is not displayed.
GTN 725/750 Cockpit Reference Guide
190-01007-04 Rev. K