1995 GMC Sonoma Owner's Manual - Page 122

Upper Knob (PWR-VOL-PROG-RCL) functions: Turn it to control the volume. - The upper knob has these five Turn it to turn the system on and off. Press it to display the time when the ignition is off. 0 Press it to change between the clock and the radio station frequency displayed when the radio is on. Press it to change sides of a tape when a cassette isplaying. 0 BAL (Balance)-The controlring behind the upper knob adjusts the lefdright speakerbalance. Lower Knob (TUNE-AM-FM) - The lower knob has two functions: 0 Turn it to tune in radio stations. Press it to change between the AM and FM bands. FADE -The control ring behind the lower knob adjusts the fronthear speaker balance. next SEEK - Press the SEEK button to cause the receiver to SEEK the higher station and stop. SCAN -Press the SCAN button to hear each station for a few seconds. Push it again when you reach the station you want to listen to and the radio will stop scanning."SCAN' appears in the display. Pushbuttons -The fourpushbuttons let you return to favorite stations.To set the pushbuttons for up to fourteen favorite stations (7 AM and 7 FM): 1. Tune in the desired station. 2. Press the SET button. "SET" appears in the display momentarily. 3. Within 5 seconds, press one of the four pushbuttons to store the station. Whenever you press that button, the preset station will return. NOTE: In addition to the four stationsset as above, up to three additional stations may be preset on each band by pressing two adjoining pushbuttons at the same time. Then do following: the 1. Tune in the desired station. 2. Push the SET button. "SET" appears in the display momentarily. 3. Within 5 seconds, press any two adjoining pushbuttons at the same time. (The station will return when the same twobuttons are pressed again.) 3-8