1994 Buick Century Owner's Manual - Page 133

Upper Knob This knob does two things: 0 Scan Press the SCAN button to hear each station for a few seconds. Push it again to stop scanning. Rotate VOL slightly to the left or right to control the volume. Press it to mute the radio or tape player. Press again to listen. Seek Press the SEEK button to go to the next higher station and stay there. Push it again and it will find the next higher station. 0 Balance The BAL control behind the upper knob adjusts the left/right speaker balance. Recall Press RCL to alternate the display between the time and station frequency. When the ignition is off, press to display the time. Lower Knob This knob does two things: 0 Rotate TUNE slightly to the left or right to tune in radio stations. If you hold it to the left or right, it will tune rapidly. Press to change between the AM and FM bands. The band you select will appear on the digital display. Bass Press BASS up or down to increase or decrease the bass level. Press the center of the button for the factory preset level. 0 Treble Press TREB up or down to increase or decrease the treble level. Press the center of the button for the factory preset level. If a station is weak or noisy, reduce the treble. Fade The FADE control behind the lower knob adjuststhe front/rear speaker balance. 131