1996 GMC Safari Owner's Manual - Page 141

SCV This is the Speed-Compensated-Volume (SCV) knob. Move the control ring behind the PWR-VOL knob clockwise to adjust the SCV. Set the volume at the desired level. As you drive, the SCV automatically increases the volume, as necessary, to overcome road and wind noise at any particular speed. The volume should always sound the same. Each clockwise position on the control ring allows for more compensation at a faster rate. Finding a Station SCAN: Press and hold SEEK for two seconds until SCAN appears on the display. SCAN allows you to listen to stations for a few seconds. The receiver will continue to scan and momentarily stop at each station until you press the button again. There will be no sound when using the SCAN feature. PUSHBUTTONS: The six numbered pushbuttons let you return to your favorite stations.You can set up to 18, stations (six AM, six FMl and six FM2). 1. Press AM-FM to select the band. AM-FM: Press this button to switch between AM, FMl and FM2. The display will show your selection. 2. Tune in the desired station by pressing TUNE or the SEEK left or right arrows. TUNE: Press lightly on this knob to release it from its stored position. Rotate the knob clockwise to increase frequency and counterclockwise to decrease frequency. When finished tuning, press the knob again to return it to its stored position. SEEK: Press the right arrow to tune to the next higher station and the left arrow to tune to the next lower station and stay there. There will be no sound when using the SEEK feature. 3. Press AUTO TONE to select the setting you prefer. 4. Press and hold one of the four pushbuttons. 5. The sound will mute. When it returns, release the button. Whenever you press that numbered button, the station you set will return and the tone you selected will be automatically selected for that button.