Garmin GI 275 Pilot's Manual page 219

Message
Low fuel reserve
Low Oil TEMP
<LRU> reports service
required
NAV 1/2 inoperative
Navigation database expired
Navigation database not
effective yet
Obstacle database expired
Obstacle database not
effective yet
System is in Battery Mode
SafeTaxi database expired
SafeTaxi database not
effective yet
Service required
Service soon
190-02246-01 Rev. A
Pilot defined engine advisory limitation exceeded
Pilot defined engine advisory limitation exceeded
While on the ground, the indicated external LRU reports an
internal fault and requires service
While on the ground, external LRU reports service required
Or
While on the ground, external LRU reports invalid calibration
The indicated NAV source is failed, or input data is not received
Database is expiring imminently or has expired
Database is not yet active
Database is expiring imminently or has expired
Database is not yet active
System is operating in battery mode
Database is expiring imminently or has expired
Database is not yet active
The system or unit requires service; appears only when the
aircraft is on ground
Any interfaced AHRS reports not receiving ADC data
An ADC reports configuration error
Or
SSEC is not expected to be configured and an ADC reports that
SSEC is configured
While on the ground, interfaced Unit(s) have different software version
SDI check has failed
While on the ground, the configuration CRC of an AHRS or ADC
LRU does not match the unit's stored configuration CRC
While on the ground, Garmin Engine Sensor (e.g., GEA 110, GEA
71B, etc.) Configuration CRC doesn't match unit's saved CRC
Garmin GI 275 Pilot's Guide
Appendix A
Description
197