Viewing Upcoming Elevation Changes
You can view upcoming elevation changes along your route. This can help you avoid or plan for steep uphill or downhill grades.
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From the map, select
> Elevation Profile.
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Select the chart to expand it to the full screen.
The device displays your current elevation
, the distance to the next steep grade 
, and a chart of elevation over distance. Steep grades 
are highlighted red on the chart.
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Select an option:
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Select
or 
to change the distance range of the chart.
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Select the arrows to scroll the chart.
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