2002 GMC Sonoma Owner's Manual - Page 165

Finding a Station AM FM: Press this button to switch between AM, FM1 and FM2. The display shows your selection. TUNE: Turn this knob to tune in radio stations. SEEK SEEK : Press the right or left arrow to seek to the next or previous station and stay there. The radio will seek to stations with a strong signal only. To scan stations, press and hold one of the SEEK arrows for two seconds until you hear a beep. The radio will go to a station, play for a few seconds and flash the station frequency, then go on to the next station. Press one of the SEEK arrows again to stop scanning. The radio will scan to stations with a strong signal only. To scan preset stations, press and hold one of the SEEK arrows for more than four seconds until you hear two beeps. The radio will go to the first preset station stored on your pushbuttons, play for a few seconds and flash the station frequency, then go on to the next preset station. This feature will only scan the six presets that are in the selected band. Press one of the SEEK arrows again to stop scanning presets. The channel number (P1-P6) will appear momentarily just before the frequency is displayed. The radio will scan preset stations with a strong signal only. Setting Preset Stations The six numbered pushbuttons let you return to your favorite stations. You can set up to 18 stations (six AM, six FM1 and six FM2) by performing the following steps: 1. Turn the radio on. 2. Press AM FM to select AM, FM1 or FM2. 3. Tune in the desired station. 4. Press and hold one of the six numbered buttons until you hear a beep. Whenever you press that numbered pushbutton, the station you set will return. 5. Repeat the steps for each pushbutton. Setting the Tone (Bass/Treble) AUDIO: To adjust the bass, press and release AUDIO repeatedly until BAS appears on the display. Then press and hold the up arrow to increase bass. B and a positive number will appear on the display. Press and hold the down arrow to decrease bass. B and a negative number will appear on the display. B and a zero will appear on the display when the bass level is adjusted to the middle position. Release the up or down arrow when you find the bass level you want or when the maximum or minimum level is reached. 3-11