Acura 2007 RL Owner's Manual page 254

Compass System (U.S. model without navigation system)
MPG
Shows the instantaneous fuel
economy in miles per gallon.
Instant Fuel
Shows you the current fuel economy
in miles per gallon.
Average Fuel
Shows you the average fuel economy
in miles per gallon since the display
was last reset.
Elapsed Time
Shows the elapsed time that the
ignition has been on since the display
was last reset.
Average Speed
Shows you the average speed in
miles per hour since the display was
last reset.
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Range
Shows the estimated distance you
can travel on the fuel remaining in
the tank. This distance is estimated
from the average fuel economy over
the last several miles, so it will vary
with changes in speed, traffic, etc
Resetting the Display
The average fuel, average speed, and
elapsed time meters can be reset
automatically.
NOTE:
The ''Average Fuel'' and ''MPG''
may vary from actual fuel
consumed. These values are
estimates only.
The ''Range'' value is approximate,
and may vary from actual range.
Calendar
The calendar feature allows you to
enter events and be reminded of
them in the future.
When you say ''Calendar'' or select
the Calendar on the Main Menu
screen, the display changes to the
calendar screen.
Dates with an icon indicate there is a
schedule entry for that date.