GMC 2007 Automobile User Manual


 
4. Press and hold one of the six numbered
buttons for more than two seconds. The
preset button number one through six flashes
on the display when the station has been set.
Whenever that numbered preset button is
pressed, that preset station returns.
5. Repeat the Steps 1 through 4 for each preset
button.
Order of Sound Function
The order for displayed sound function is BASS,
TRE, BAL, FADE, EQ OFF, and VOL (Bass,
Treble, Fade, Balance, Equalization Off,
and Volume).
Setting the Tone (Bass/Treble)
SOUND (Bass/Treble): Press this button until
BAS (bass) appears on the display. Turn the
volume knob to increase or to decrease the bass.
The display shows the bass level. After making
the selection, press this button to set the bass
level selection.
Press this button until TRE (treble) appears on the
display. Turn the volume knob to increase or to
decrease the treble. The display shows the treble
level. After making the selection, press this button
to set the treble level selection. If a station is weak
or has static, decrease the treble.
Adjusting the Speakers (Balance/Fade)
SOUND (Balance/Fade): To adjust the balance
between the right and the left speakers, press this
button until BAL (balance) appears on the display.
Turn the volume knob to increase or to decrease.
The display shows the balance level. After making
the selection, press this button to set the balance
level.
To adjust the fade between the front and the rear
speakers, press this button until FAD (fade)
appears on the display. Turn the volume knob to
increase or to decrease the fade between the front
and the rear speakers. The display shows the fade
level. After making the selection, press this button
to set the fade level.
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