2002 Buick Rendezvous Owner's Manual - Page 232

Setting the Tone (Bass/Treble) AUDIO: Push and release AUDIO until BAS appears on the display. Then turn the AUDIO knob clockwise to increase bass. B and a positive number will appear on the display. Turn the AUDIO knob counterclockwise 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 set to the middle position. Stop turning the knob when you find the bass level you want or when the maximum or minimum level is reached. Push and release AUDIO until TRE appears on the display. Then turn the AUDIO knob clockwise to increase treble. T and a positive number will appear on the display. Turn the AUDIO knob counterclockwise to decrease treble. T and a negative number will appear on the display. T and a zero will appear on the display when the treble level is set to the middle position. Stop turning the knob when you find the treble level you want or when the maximum or minimum level is reached. If a station is weak or noisy, you may want to decrease the treble. To adjust bass or treble to the middle position, select the desired tone control. Then push and hold AUDIO for more than two seconds until you hear a beep. B and a zero or T and a zero will appear on the display. To adjust all of the tone controls and speaker controls to the middle position, end out of audio mode, by pushing the AUDIO knob until the display goes blank. Then push and hold AUDIO for more than two seconds until you hear a beep. CEN will appear on the display. Adjusting the Speakers (Balance/Fade) AUDIO: To adjust the balance between the right and left speakers, push and release AUDIO until BAL appears on the display. Then turn the AUDIO knob clockwise to move the sound to the right speakers or counterclockwise to move the sound to the left speakers. R and a number will appear on the display when the sound is balanced toward the right speakers. L and a number will appear on the display when the sound is balanced toward the left speakers. L and a zero will appear on the display when the sound is balanced between the speakers. Stop turning the AUDIO knob when you find the speaker balance you want or when the maximum or minimum level is reached. 3-13