2003 Buick Century Owner's Manual - Page 157

P SCAN (Preset Scan): Press this button to listen to each of your preset stations for a few seconds. Press P SCAN again to stop scanning presets. The radio will scan only to preset stations that are in the selected band and only to those with a strong signal. Setting the Tone (Bassnreble) BASS: Press this knob lightly so it extends. Turn the knob to increase or to decrease bass. TREB (Treble): Press this knob lightly so it extends. Turn the knob to increase or to decrease treble. If a station is weak or noisy, you may want to decrease the treble. Return these knobs to their stored positions when you're not using them. 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 the AM FM knob to select AM, FM1 or FM2. Adjusting the Speakers (Balance/Fade) BAL (Balance): Turn the control ring behind the upper knob to move the sound toward theleft or the right speakers. FADE: Turn the control ring behind the lower knob to move the sound toward the front or the rear speakers. 3. Tune in the desired station. 4. Press and hold one of the six numbered pushbuttons. The sound will mute. When it returns, release the pushbutton. Whenever you press that numbered pushbutton, the station you set will return. 5. Repeat the steps for each pushbutton. 3-48