Garmin GI 275 Pilot's Manual page 296

Appendix A
Message
Service soon
SiriusXM receiver inoperative
Stormscope inoperative
SVT could not be enabled
SVT Disabled: Low resolution DB
SVT Disabled: Outside DB
coverage
SVT not available due to
databases
SVT successfully enabled
SVT Trial 1 hour remaining
SVT Trial 5 hours remaining
TAS/TCAS function inoperative
TAS/TCAS system in standby
Terrain not available due to
databases
Traffic function inoperative
Traffic system in standby
274
The system or unit detects an internal fault but continues to
function; appears only when the aircraft is on ground
When on the ground, Stormscope reports invalid heading data
When on the ground, external LRU reports configuration module
needs service
SiriusXM receiver has failed
Or
Communication with GDL 69/69A is lost
Stormscope reports failure
Communication with Stormscope is lost
SVT feature could not be unlocked with the unlock provided
SVT terrain database resolution is insufficient
Outside of SVT Terrain database coverage area
SafeTaxi or Basemap database corrupted or unavailable on ADI
SVT feature has been enabled in this power cycle
Less than 1 hour of SVT trial remains
1-5 Hours of SVT Trial remain
TAS/TCAS device reports traffic fail
Or
Communication with TAS/TCAS device is lost
ADS-B LRU reports TAS/TCAS inoperative or connection lost
Traffic device reports standby mode for more than 60 seconds
while in air
While airborne, ADS-B LRU reports external traffic system has
been in standby for more than 60 seconds
Navigation, Obstacle, or Terrain database corrupted or
unavailable on the ADI
TIS-A device reports traffic fail
Or
Communication with TIS-A device is lost
TIS-A device reports standby mode for more than 60 seconds
while in air
Garmin GI 275 Pilot's Guide
Description
190-02246-01 Rev. L