Acura 2011 RL Owner's Manual page 300

Compass System (U.S. model without navigation system)
Brightness
There are 11 possible brightness
settings. To change the brightness,
say ''Brightness up'' or ''Brightness
down.'' You can also select
and change the setting
Brightness
by turning the interface knob.
Tip: If you are having trouble viewing
the screen in bright lighting conditions,
try increasing the brightness.
Contrast
There are 11 possible contrast
settings. To adjust the contrast, say
''Contrast up'' or ''Contrast down.''
You can also select
Contrast
change the setting by turning the
interface knob. Changes to the
display are very subtle
−
normal.
294
Black Level
There are 11 possible black level
settings. To change the black level,
say ''Black level up'' or ''Black level
down.'' You can also select
and change the setting by
Level
turning the interface knob. Changes
to the display are very subtle
is normal.
You can have separate
NOTE:
daytime and nighttime settings for
brightness, contrast, and black level.
Adjust each setting when the display
is in either daytime or nighttime
mode. Use the Display mode button
and (see page
nighttime mode.
this is
Black
this
−
298 ) to select daytime or
Volume
To adjust the volume of the system
voice, do one of these actions:
Say ''Volume up'' or ''Volume down.''
Select Volume , then change the
setting by turning the interface
knob.
Select volume off.
If you turn the volume off,
NOTE:
you will not hear voice command
confirmations.