Heading: Drag the heading indicator (top instrument) to set aircraft magnetic heading.
OBS: Drag the NAV 1 or NAV 2 compass cards, or use the arrow buttons to set the OBS course.
Toolbar sliders: SPD sets indicated airspeed. WIND sets wind direction and speed. VAR sets magnetic variation (east positive).
GPS readout: Below the heading indicator, GPS TRK and GPS GS show the magnetic ground track and groundspeed computed from heading, airspeed, and wind.
Move stations: Drag VOR, NDB, or aircraft symbols on the map to reposition them.
Compass rose: Tap a VOR station on the map to toggle a sectional-chart-style compass rose.
RESET: Returns all settings and positions to defaults.