Garmin GDU™ 37X Pilot’s Guide 190-01054-00 Rev. E104Hazard AvoidanceOverviewGPS NavigationFlight PlanningHazard AvoidanceAdditional FeaturesAppendicesIndexWEATHER SOURCEOn installations that include the capability to receive both SiriusXM and FIS-B(through GDL 39) weather information, there are three options available for selectionthrough the Main Menu or Weather Page; AUTO, XM (SiriusXM), and GDL FIS-B. Thedefault selection is ‘AUTO.’ With AUTO selected, and a SiriusXM subscription, SiriusXMweather information is displayed. If SiriusXM service is unavailable with AUTO selected,FIS-B weather information is displayed, if available. If either SiriusXM or FIS-B sourceis selected, only the selected source is used to display weather information and noautomatic source-switching will occur. When more than one source is available, thename of the current weather source will be displayed in the title bar of the WeatherPage (WX) and on the Waypoint Page when the Weather Softkey is selected. Data fromthe selected weather source will apply to all weather shown on the Map Page, WaypointPage, Weather Page, Nearest Page, and configurable data fields. The weather sourcecan also be changed manually through the Main Menu or on the Weather Page (WX).Switching Weather Sources:1) Press the MENU Key twice to display the Main Menu.2) Turn or move the FMS Joystick to highlight ‘System Setup...’ and press theENT Key.3) Turn or move the FMS Joystick to highlight ‘WEATHER.’4) Press the ENT Key.5) Turn or move the FMS Joystick to select the desired weather source (AUTO,XM, or GDL FIS-B). The default is ‘AUTO’ which will use XM over GDL FIS-Bif both are available.6) Press the FMS Joystick, the CLR Key, or the EXIT Softkey to return to theprevious page.Or1) From the Weather Page press SETUP Softkey.2) Turn or move the FMS Joystick to select the desired weather source (AUTO,XM, or GDL FIS-B). The default is ‘AUTO’ which will use XM over GDL FIS-Bif both are available.3) Press the FMS Joystick, the CLR Key, or the EXIT Softkey to return to theprevious page.
