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18 GPSMAP 78 Series Owner’s Manual
Using the Main Pages
Trip Computer
The trip computer displays your current
speed, average speed, maximum
speed, trip odometer, and other helpful
statistics.
Trip Computer Setup Options
From the trip computer, press .
• —resets all the trip
computer values to zero. For
accurate information, reset the trip
information before beginning a trip.
• —changes the size
of the numbers shown on the trip
computer page.
• —changes the
theme and information displayed on
the dashboard.
: Your customized settings
are remembered by the dashboard,
and will not be lost when you
change proles (page 20).