18-10Garmin GTN 625/635/650 Pilot’s Guide 190-01004-03 Rev. FForewordGettingStartedXpdr CtrlCom/NavFPLDirect-ToProcWpt InfoMapTrafflcTerrainWeatherNearestServices/MusicUtilitiesSystemMessagesSymbolsAppendixIndex18.2.1 Jeppesen DatabasesThe navigation database is updated on a 28-day cycle. Navigation databaseupdates are provided by Garmin and may be downloaded from the Garmin website “fly.garmin.com” onto a Garmin provided Supplemental Data card. ContactGarmin at fly.garmin.com for navigation database updates and update kits. TheNavigation database is stored internally and the data card is only used to transferthe database into the unit.NOTE:Garmin requests that the flight crew report any observeddiscrepancies related to database information. These discrepancies couldcome in the form of an incorrect procedure, incorrectly identified terrain,obstacles and fixes, or any other displayed item used for navigation orcommunication in the air or on the ground. Go to “FlyGarmin.com” and atthe bottom of the page select “Aviation Data Error Report.”Updating the Jeppesen navigation database1. With the GTN 6XX System OFF, insert the SD card containing thenavigation database update into the card slot of the GTN 6XXto be updated (label of SD card should face to the right).2. Turn the GTN 6XX System ON.3. Verify the correct update cycle is loaded during power-up.
