5-42 GPS 175/GNX 375 Pilot’s Guide 190-02207-02 Rev. BHazard Awareness5.19.4 FLTA & PDA AlertsANNUNCIATION ALERT TYPE | POP-UP | CONDITIONTER FAILAlert Type: CautionPop-up Alert: N/ACondition:• Terrain reports a system failure• The database is missing or corruptTER INHBAlert Type: AdvisoryPop-up Alert: N/ACondition:• Terrain reports alert inhibit mode activeTER N/AAlert Type: CautionPop-up Alert: N/ACondition:• No GPS position• Degraded GPS signal• Aircraft is outside of the terrain databaseregional coverageTerrain Alert Types• Textual annunciations at thebottom of the screen• Color-coded graphics onTerrain page and Map• Pop-up window whenanother page is activeTerrain Pop-up Terrain Alert Annunciation