GMC 2008 Savana Van Owner's Manual page 185

The number of favorites pages can be setup using
the MENU button. To setup the number of favorites
pages, perform the following steps:
1. Press the MENU button to display the radio
setup menu.
2. Press the pushbutton located below the
FAV 1-6 label.
3. Select the desired number of favorites pages
by pressing the pushbutton located below the
displayed page numbers.
4. Press the FAV button, or let the menu time out,
to return to the original main radio screen showing
the radio station frequency labels and to begin
the process of programming your favorites for
the chosen amount of numbered pages.
Setting the Tone (Bass/Treble) (AM-FM
Radio and Radio with CD (Base))
BASS/TREB Bass/Treble: To adjust the bass or treble,
f
press the knob or the EQ button until the desired tone
control label displays. Turn the
counterclockwise to increase or decrease the setting.
The display shows the current bass or treble level. If a
station's frequency is weak, or if there is static, decrease
the treble.
Unique BASS/TREB settings can be saved for each
source.
f
knob clockwise or
Setting the Tone
(Bass/Midrange/Treble)
BASS/MID/TREB (Bass, Midrange, or Treble):
To adjust bass, midrange, or treble, press the
until the tone control labels display. Continue pressing
to highlight the desired label, or press the pushbutton
positioned under the desired label. Turn the
clockwise or counterclockwise to adjust the highlighted
setting. You can also adjust the highlighted setting by
pressing either SEEK arrow,
or s REV (reverse) button until the desired levels
are obtained. If a station's frequency is weak or if there
is static, decrease the treble.
To quickly adjust bass, midrange, or treble to the middle
position, press the pushbutton positioned under the
BASS, MID, or TREB label for more than two seconds
and the level adjusts to the middle position.
To quickly adjust all tone and speaker controls to
the middle position, press the
two seconds until a beep sounds.
f
knob
f
knob
\
FWD (forward),
f
knob for more than
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