1997 Buick Century Owner's Manual - Page 164

AUTO SET Press this button and the system will seek and set the 12 strongest FM or the 6 strongest AM stations on your preset buttons (depending on which band (AM or FM) you are listening to). AUTO SET will flash while seeking and will remain on until this function iscomplete. To return to the stations you manually set, press AUTO SET again. Setting theTone BASS: Press this knob lightly so it extends. Turn the knob to increase or decreasebass. Adjusting the Speakers BAL: Press this knob lightly so it extends.Turn the knob to move the sound to the left or right speakers. The middle position balances the sound between the speakers. FADE: Press this knob lightly so it extends. Turn the knob to move the sound to the front or rear speakers. The middle position balances the sound between the speakers. Push these knobs back into their stored positions when you're not using them. TREB: Press this knob lightly so it extends. Turn the knob to increase or decreasetreble. If a station is weak or noisy, you maywant to decreasethe treble. Push these knobs back into their stored positions when you're not using them. TONE: This feature allows to choose preset bass you and treble equalization settings designed for classical, pop, rock, jazz, talk and country/western stations. CLASS will appear on the display when you first press TONE. Each time you press it, another setting will appear on the display. Press it again after C & W appears and MANUAL will appear. Tone control will return to the BASS and TREB knobs. Also, if you use the BASS and TREB knobs, control will return to them and MANUAL will appear. Playing a Cassette Tape The longer side with the tape visible should face to the right. If the ignition and the radio are on, the tape can be inserted and will begin playing. If you hear nothing or hear a garbled sound, the tape may not be in squarely. Press EJECT to remove the tape and start over. While the tape is playing, use the VOLUME, FADE, BAL, BASS and TREB controls just as do for the you radio. Other controls may have different functions when a tape is inserted. The display will show an arrow to show which side of the tape is playing. 3-20