Garmin G1000 Cockpit Reference Guide for the Columbia 350/400 190-00567-01 Rev. A10-6SECTION 10 – HAZARDAVOIDANCEFigure 10-10 Weather Product SymbolsEcho Top (Cloud Top and Echo Top Mutually Exclusive)• City Forecast• Surface Analysis• Freezing Levels• Winds Aloft• County Warnings• Cyclone WarningsThe XM Information Page in the AUX Page Group willdisplay the weather products available for the currentsubscription. A green box by the weather product meansthat it is available.NOTE: The DONE Softkey on the AUX - XMINFORMATION Page is used to save the GDL69(A) activation data when the XM servicesare initially set up. It is not used during normaloperation of the GDL 69(A), and it should haveno adverse effects if inadvertently selected duringflight. Refer to the GDL 69/69A XM SatelliteRadio Activation Instructions (190-00355-04, RevE or later) for further information.Weather Product AgeThe age for each of the enabled products is displayedon the right side of the display. Times are based on Zulutime when the data was assembled on the ground, not thetime the data was received by the XM receiver. When theage of a weather product has exceeded half of the expirationtime, the product time will change from light blue to amberin color.Weather Product Expires After(minutes)SIGMETs/AIRMETs 60City Forecasts 90County Warnings 60Cyclone Warnings 60Echo Tops 30Freezing Levels 60METARs 90Lightning 30NEXRAD 30Radar Coverage 30Cell Movement 30Surface Analysis 60TFRs 60Winds Aloft 60TAFs 60Clouds Tops 60