1997 Buick Riviera Owner's Manual - Page 153

Setting theTone so BASS: Press this knob lightly it extends. Turn the knob to increase or decrease bass. TREB: Press this knob lightly it extends. Turn the so If knob to increase or decrease treble. a station is weak or noisy, you may want to decrease the treble. Bush these knobs back their stored positions when into you're not using them. FADE: Press this knob lightly it extends. Turn the so front or rear speakers. knob to move the sound to the The middle position balances sound between the the speakers. Push these knobs back into their stored positions when you're not using them. Playing a Cassette Tape The longer side with the tape visible should face to the on, right. If the ignition and the radio are the tape can be inserted and will begin playing. you hear nothing or If hear a garbled sound tape may not be in squarely. the Press EJECT to remove the tape and start over. While the tapeis playing, use the VOLUME, FADE, BAL, BASS and TREB controls as you dofor the just radio. Other controls may have different functions when a tape is inserted. The display will show an arrow to show which side the tape is playing. of If you want to insert a tape when ignition or radio is the off, first press EJECT or RECALL. TONE: This feature allows you to choose preset bass "andtreble equalization settings designed classical, for pop, rock,jazz, talk and country/western stations. CLASS will appearon the display when you press first TONE. Each time you press another setting will it, appear on the display. Pressit again afterC & 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. Adjusting the Speakers Your tape bias is set automatically. BAL: Press this knob lightlyso it extends. Turn the knob to move the sound to the left or right speakers. The middle position balances the sound between the speakers. 3-12