1997 GMC Sonoma Owner's Manual - Page 125

PUSHBUTTONS: The four numbered pushbuttons let you return to your favorite stations.You can set up to 14 stations (sevenAM and seven FM). Just: Setting theTone TONE ADJUSTMENT Set the bass, midrange and treble by using the levers in the upper middle left corner to get the sound you want. The 60 and 250 levers adjust the bass, 1K is midrange, and the levers 3.5K and 10K control the treble. We suggest you start with 1K in the midpoint position. Then move the other leversup until you get the amount of bass and treble you like. 1. Turn the radio on. 2. Press AM-FM to select the band. 3. Tune in the desired station. 4. Press SET. (SET will appear on the display.) 5. Press one of the four pushbuttons, within five seconds. Whenever you press that numbered button, the station you set will return. Adjusting the Speakers 6. Repeat the steps for each pushbutton. In addition to the four stations already set, up to three more stations may be preset on each band by pressing two adjoiningbuttons at the same time. Just: BAL: Turn the control behind the upper knob to move the sound to the left or right speakers. Themiddle position balances the sound between the speakers. I. Tune in the desired station. 2. Press SET. (SET will appear on the display.) FADE: Turn the control behind the lower knob to move the sound to the front or rear speakers. Themiddle position balances the sound between the speakers. 3. Press two adjoining pushbuttons atthe same time, within five seconds.Whenever you press the same two buttons, the station you set will return. 4. Repeat the steps for each pair of pushbuttons.