1996 GMC Sonoma Owner's Manual - Page 117

In addition to the four stations set as above, up to three additional stations may be preset on each band by pressing two adjoining buttons at the same time. Just: 1. Tune in the desired station. AM-FM Stereo with CassetteTape Player (Option) 2. Press SET. (SET will appear on the display.) 3. Press two adjoining pushbuttons at the same time, within five seconds. Whenever you press the same two buttons. the station you set will return. 4. Repeat these steps for each pair of buttons. Setting the Tone BASS: Slide this lever up to increase the bass. Adjust the lever until the sound is pleasing to your ear. TREBLE: Slide this lever LIPto increase the treble. You can reduce noise for weak or noisy stations by sliding this lever down. Adjusting the Speakers BAL: This control ring behind the PWR-VOL-RECALL knob ad-justs the balance between the left and right speakers. Playing the Radio PWR-VOL-PROG-RCL: This knob turns the system on and off and controls the volume. Press the knob to display the time with the ignition off, t o switch between the clock and radio when the radio is on. and to go from one side of the tape to the other when a tape is playing. FADE: This control ring behind the TUNE-AM-FM knob adjusts the balance between the front and rear speakers. 3-7