Pontiac Grand Prix 2007 Owner's Manual page 262

Setting Preset Stations
Up to 30 stations (six FM1, six FM2, and six AM,
six XM1 and six XM2 (if equipped)), can be
programmed on the six numbered pushbuttons,
by performing the following steps:
1. Turn the radio on.
2. Press BAND to select FM1, FM2, AM,
or XM1 or XM2.
3. Tune in the desired station.
4. Press AUTO EQ to select the equalization.
5. Press and hold one of the six numbered
pushbuttons until a beep sounds. Whenever
that numbered pushbutton is pressed,
the station that was set returns and the
equalization that was selected is stored for
that pushbutton.
6. Repeat the steps for each pushbutton.
262
Setting the Tone
(Bass/Midrange/Treble)
AUDIO: Push the AUDIO knob until BASS, MID
(midrange), or TREB (treble) displays. Turn
the knob to increase or to decrease. If a station
is weak or noisy, decrease the treble.
To adjust bass, midrange, or treble to the middle
position, select BASS, MID, or TREB and push
and hold the AUDIO knob. The display level
adjusts to the middle position and a beep sounds.
To adjust all tone and speaker controls to the
middle position, push and hold the AUDIO knob
when no tone or speaker control is displayed.
CENTERED displays and one beep sounds.
AUTO EQ (Automatic Equalization): Press this
button to select customized equalization settings
designed for country, jazz, talk, pop, rock, and
classical.
To return to the manual mode, press the AUTO
EQ button until CUSTOM displays. Then manually
adjust the bass, midrange, and treble using the
AUDIO knob.