10-44Garmin GTN 625/635/650 Pilot’s Guide 190-01004-03 Rev. FForewordGettingStartedXpdr CtrlCom/NavFPLDirect-ToProcWpt InfoMapTrafflcTerrainWeatherNearestServices/MusicUtilitiesSystemMessagesSymbolsAppendixIndex10.5.3.1 TAWS-A Alerts SummaryAlert Type AlertAnnunciationPop-Up Alert(Except TAWS-A Page)AuralMessageReduced RequiredTerrain ClearanceWarning (RTC)*or“Terrain, Terrain;Pull Up, Pull Up” *or“Terrain Ahead,Pull Up; TerrainAhead, Pull Up”Imminent Terrain Im-pact Warning (ITI) *or“Terrain, Terrain;Pull Up, Pull Up”*or"Terrain Ahead,Pull Up; TerrainAhead, Pull Up”Reduced RequiredObstacle ClearanceWarning (ROC)*or“Obstacle, Ob-stacle; Pull Up, PullUp”*or“Obstacle Ahead,Pull Up; ObstacleAhead, Pull Up”Imminent ObstacleImpact Warning (IOI) *or“Obstacle, Ob-stacle; Pull Up, PullUp”*or“Obstacle Ahead,Pull Up; ObstacleAhead, Pull Up”Excessive DescentRate Warning (EDR) “ Pull Up”Excessive ClosureRate Warning (ECR) “ Pull Up”Reduced RequiredTerrain ClearanceCaution (RTC)*or“Caution, Terrain;Caution, Terrain”*or“Terrain Ahead;Terrain Ahead”* Alerts with multiple messages are configurable. Alerts for the default configuration are indicated withasterisks.** VCO alerts are not issued if both TAWS and GPWS systems have failed or are not available† GSD alert will be available if a valid ILS is being used for navigation, even in no valid GPS signalis being received.Table 10-13 TAWS-A Alerts Summary
