Garmin GTN 650 Pilot's Guide - Page 339

18.2 SD Card Use and Databases Foreword The GTN 6XX System uses Secure Digital (SD) cards to load and store various types of data. For basic flight operations, SD cards are required for database Getting Started storage as well as database updates. Xpdr Ctrl 18.2.1 Jeppesen Databases The navigation database is updated on a 28-day cycle. Navigation database Com/Nav updates are provided by Garmin and may be downloaded from the Garmin web FPL site "fly.garmin.com" onto a Garmin provided Supplemental Data card. Contact Garmin at fly.garmin.com for navigation database updates and update kits. The Direct-To Navigation database is stored internally and the data card is only used to transfer the database into the unit. Proc NOTE: Garmin requests that the flight crew report any observed discrepancies related to database information. These discrepancies could come in the form of an incorrect procedure, incorrectly identified terrain, obstacles and fixes, or any other displayed item used for navigation or communication in the air or on the ground. Go to "FlyGarmin.com" and at the bottom of the page select "Aviation Data Error Report." Wpt Info Map Traffic Terrain Updating the Jeppesen navigation database Weather 1. With the GTN 6XX System OFF, insert the SD card containing the navigation database update into the card slot of the GTN 6XX Nearest to be updated (label of SD card should face to the right). 2. Turn the GTN 6XX System ON. Music 3. Verify the correct update cycle is loaded during power-up. Utilities System Messages Symbols Appendix Index 190-01004-03 Rev. B Garmin GTN 625/635/650 Pilot's Guide 18-9