4-84Garmin G500H Pilot’s Guide 190-01150-02 Rev. JForewordSec 1SystemSec 2PFDSec 3MFDSec 4HazardAvoidanceSec 5AdditionalFeaturesSec 6Annun.& AlertsSec 7SymbolsSec 8GlossaryAppendix AAppendix BIndex4.8.2 Using GFDS Satellite Weather ProductsWhen a weather product is active on the Weather Data Link Page or theNavigation Map Page, the age of the data is displayed on the screen. The age ofthe product is based on the time difference between when the data was assembledon the ground and the current GPS time. Weather products are refreshed atselectable intervals.If for any reason, a weather product is not refreshed within the 30, 60, 90,or 120 minute Expiration Time intervals, the data is considered expired and isremoved from the display. This ensures that the displayed data is consistent withwhat is currently being broadcast by GFDS Satellite Radio services. If more thanhalf of the expiration time has elapsed from the time the data is received, thecolor of the product age displayed changes to yellow.4.8.3 Customizing the GFDS Weather MapEach Wx Data Link Map page may be customized individually. The WxData Link Map pages are customized by selecting options from the Page Menu.The Page Menu options include choices for Weather Setup and displaying theWeather Legends. The Weather Setup choice covers selections for adjusting theviewing ranges of the weather products.1) While viewing a WX Data Link Map page of the WX page group, press theMENU key to display the Page Menu Options. Turn the large MFD knob tohighlight the “Weather Setup” option. Press ENT.Figure 4-65 Weather Page Menu Options