Garmin G1000 Manual page 511

If the unit fails, an annunciation as to the cause of the failure is shown in the center of the Traffic Map Page.
Traffic Map Page
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
190-00709-05 Rev. D Garmin G1000 Pilot's Guide for the Socata TBM 850/900
Annunciation
NO DATA Data is not being received from the TAS unit
Data is being received from the TAS unit, but the
DATA FAILED
unit is self-reporting a failure
FAILED Incorrect data format received from the TAS unit
Table 6-40 TAS Failure Annunciations
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 6-41 TAS Traffic Status Annunciations
HAZARD AVOIDANCE
Description
Description
497