2003 GMC Sierra 1500 Pickup Owner's Manual - Page 229

To scan preset stations, press and hold one of the arrows for more than four seconds. The radio will produce two beeps. The radio scan to the first preset station,play will for a few seconds,then go on to the next preset station. PSCN will be displayed. Press one of the arrows again or one of the pushbuttons to stop scanning. The radio will scan only to preset stations that are in the selected band and only those with a strong signal. to 5. Press and hold one of the six numbered pushbuttons. The radio will produce one beep. Whenever you press that numbered pushbutton, the station you set will return and the bass and treble equalization that you selected will also be automatically selected for that pushbutton. 6. Repeat the steps for each pushbutton. Setting the Tone (BassTTreble) AUDIO: Press and release the AUDIO knob until BASS, MID or TREB appears on the display. Turn the knob to increase or to decrease. The display will show the bass, midrange or treble level. If a station is weak or noisy, you may want to decrease the treble. To adjust the bass, midrange, and treble to the middle position, push and hold the AUDIO knob. The radio will produce one beep and adjust the display level to the middle position. 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. The radio will produce one beep and display ALL with the level display in the middle position. Setting Preset Stations The six numberedpushbuttons let you return to your favorite stations. You can set up to 30 stations (six AM, six FMI and six FM2, six XMI and six XM2 (USA only,if your radio is equipped with the XM Satellite Radio Service) or six DAB1and six DAB2 (Canada only, if your radio is equipped with DAB), by performing the following steps: 1. Turn the radio on. 2. Press BAND to select AM, FMI or FM2, or XMI, XM2, or DABI, DAB2. 3. Tune in the desired station. 4. Press AUTO EQ to choose the bass and treble equalization that best suits the type of station you are listening to. 3-74