4-65190-01150-02 Rev. J Garmin G500H Pilot’s GuideForewordSec 1SystemSec 2PFDSec 3MFDSec 4HazardAvoidanceSec 5AdditionalFeaturesSec 6Annun.& AlertsSec 7SymbolsSec 8Glossary Appendix AAppendix BIndex4.7.16 XM Winds AloftThe Winds Aloft Altitude option allows you to select the altitude where at andbelow that value Winds Aloft weather products will be shown on the selectedMFD Wx Data Link Map page (1, 2, or 3). Altitude can be selected in 3000 footincrements from the surface up to 42,000 feet MSL. “ALT UNAVBL” is displayedwhen the altitude is unsupported for a specific product and will never show dataon the map.Pressing the WX Alt Dn or WX Alt Up soft keys steps down or up in the3,000 foot increments. In the figure below where 6000 feet is selected, WindsAloft data will be shown at 6000 feet.Figure 4-45 XM Weather - Winds AloftFigure 4-46 XM Weather - Winds Aloft Legend