Garmin GTN 750 Pilot's Guide - Page 345

16.2 GPS Status Foreword 16.2.1 GPS Status Page Getting Started The GPS Status Page provides a visual reference of GPS receiver functions, including current satellite coverage, GPS receiver status, position accuracy, and Audio & Xpdr Ctrl displays your present position (in latitude and longitude) and altitude. The GPS Status Page also displays the current UTC time at the top right of the page. Com/Nav The Satellite Status Page is helpful in troubleshooting weak (or missing) signal FPL levels due to poor satellite coverage or installation problems. You may wish to refer to this page occasionally to monitor GPS receiver performance and establish Direct-To a normal pattern for system operation. Should problems occur at a later date, you may find it helpful to have an established baseline from which to compare. Proc 1. While viewing the System page, touch GPS Status. Charts GPS Receiver Status Lat/Lon Position Wpt Info Sky View of satellite positions Current UTC Time GPS Altitude Ground Speed Vertical Figure of Merit Horizontal Figure of Merit Signal Strength Bars Phase of Flight Estimated Position Uncertainty Horizontal Dilution of Precision Satellite Numbers SBAS Selection Satellite acquired and used for position fix Satellite acquired, used for position fix, and has differential corrections Tracked Satellite, not used Figure 16-5 GPS Status Page Acquiring Satellite, not ready for use 2. If desired, touch the SBAS key to select an SBAS provider. The SBAS list is based on the Aviation database. Map Traffic Terrain Weather Nearest Music Utilities System Messages Symbols Appendix 190-01007-03 Rev. B Garmin GTN 725/750 Pilot's Guide 16-7 Index