2008 Pontiac Grand Prix Owner's Manual - Page 214

To scan preset stations, press and hold either SCAN arrow for more than four seconds until PSCAN or PRESET SCAN and the preset number displays and a double beep sounds. The radio goes to the first preset station, plays for a few seconds, then goes to the next preset station. Press either SCAN arrow again to stop scanning presets. The radio scans stations only with a strong signal that are in the selected band. Setting the Tone (Bass/Midrange/Treble) TONE: Press and release the TONE button until BASS, MID (midrange), or TREB (treble) displays. The SELECT LED indicator lights to show that the tone control can be adjusted. Turn the SELECT knob to increase or to decrease. If a station is weak or has static, decrease the treble. To return all of the tone controls to the middle position, press and hold the TONE button until FLAT displays. AUDIO (Radio with Six-Disc CD Player): 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. 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 EQ, or depending on the radio, AUTO EQ, to select the equalization. 5. Press and hold one of the six numbered pushbuttons until a beep sounds. When 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. 3-98