Garmin GTN 725 Pilot's Manual page 237

The annunciations that indicate the status of traffic information appear in a
banner at the bottom center of maps on which traffic can be displayed.
Traffic Status
Banner
Annunciation
Traffic Coast 9 SEC
Traffic Removed
190-01007-03 Rev. D
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.
Table 10-5 TIS Traffic Status Annunciations
Garmin GTN 725/750 Pilot's Guide
Description
Foreword
Getting
Started
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Charts
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Services/
Music
Utilities
System
Messages
Symbols
Appendix
10-11
Index