1994 Chevrolet Astro Owner's Manual - Page 138

BAL (Balance) The BAL control behind the upper knob moves the sound between the left and right speakers. The Lower Knob Turn the lower knob to choose radio stations. Tone Levers Two levers control the tone of your radio. BASS -Slide this lever up to increase the bass response. TREBLE -Slide this lever up to increasethe treble response. Adjust this lever to give a pleasing sound. If a station is weak and noisy, move TREBLE down to reduce the noise. PWR (Power) The PWR button turns your system on and off. Pushbuttons The four pushbuttons let you return to favorite stations. To set the pushbuttons, just: Tune in the station. Push SET. (SET appears in the VF display for a few seconds.) Within 5 seconds, push one of the four pushbuttons. Whenever you push that button, the preset station will return. NOTE: Up to three additional stations may be preset by pressing two adjoining buttons at the same time. Tune in the station. Push SET. (SET appears in the VF display for a few seconds.) Within 5 seconds, push any two adjoining buttons at the same time. (The station will return when same two buttons are pressed the again.) Clock To set the clock, just: Push SET. Within 5 seconds, push and holdHRS (time will be displayed) until the correct hour appears. Push and hold MINS until the correct minute appears. To display the clock with theignition off, push the upper knob. The time will be displayedfor afew seconds. 3-10