Garmin GTN 625 Cockpit Reference Manual

Also see for GTN 625: User manual Maintenance manual Maintenance manual Maintenance manual Activation Instructions

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Garmin GTN 625 Cockpit Reference Manual Manual pdf 58 page image

50GTN 625/635/650 Cockpit Reference Guide (CRG) 190-01004-04 Rev. GMessagesMESSAGESNOTE 1: There are several reference datums that waypoints can be surveyed against.TSO-C146 normally requires that all waypoints be referenced to the WGS84 datum,but allows for navigation to waypoints that are not referenced to the WGS84 datumso long as the pilot is notified. Certain waypoints in the navigation database are notreferenced to the WGS84 datum, or their reference datum is.Message Description ActionABORTAPPROACH -GPS approach nolonger available.This message istriggered outsidethe MAP if the GTNsystem can no longerprovide approach levelof service. Verticalguidance will beremoved from theexternal CDI/HSI display.Initiate a climb to the MSA orother published safe altitude, abortthe approach, and execute a non-GPS based approach.AIRSPACE ALERT -Inside airspace.The aircraft inside anairspace type for whichalerts are configured.No action is necessary; message isinformational only.AIRSPACE ALERT -Airspace within2 nm and entryin less than 10minutes.The aircraft is within 2nm and predicted toenter an airspace type,within 10 minutes,for which alerts areconfigured.No action is necessary; message isinformational only.AIRSPACE ALERT -Airspace entryin less than 10minutes.The aircraft is predictedto enter an airspacetype, within 10 minutes,for which alerts areconfigured.No action is necessary; message isinformational only.AIRSPACE ALERT -Within 2 nm ofairspace.The aircraft is within2nm of an airspace typefor which alerts areconfigured.No action is necessary; message isinformational only.