Garmin G500 Pilot's Manual page 148

The annunciations to indicate the status of traffic information appear in a
banner at the lower left corner of maps on which traffic can be displayed.
Traffic Status Banner
Annunciation
TA OFF SCALE*
TA X.X ± XX ↕**
TRFC FAIL
NO TRFC DATA
*Shown as symbol on Traffic Map Page
**Shown in center of Traffic Map Page
4-20
A Traffic Advisory is outside the selected display range
Annunciation is removed when traffic comes within the
selected display range
System cannot determine bearing of Traffic Advisory
Annunciation indicates distance in NM, altitude
separation in hundreds of feet, and altitude trend arrow
(climbing/descending)
TAS unit has failed (unit is self-reporting a failure or
sending incorrectly formatted data)
Data is not being received from the TAS unit
Table 4-9 TAS Traffic Status Annunciations
Garmin G500 Pilot's Guide
Description
190-01102-02 Rev. B