2005 GMC Safari Owner's Manual - Page 156

Setting Preset Stations Up to 18 stations (six FM1, six FM2, and six AM), can be programmed on the six numbered pushbuttons, by performing the following steps: 1. Turn the radio on. 2. Press AM FM to select FM1, FM2, or AM. 3. Tune in the desired station. 4. Press AUTO TONE to select the equalization. 5. Press and hold one of the six numbered pushbuttons. The sound will mute. When it returns, release the pushbutton. Whenever that numbered pushbutton is pressed, the station that was set will return and the equalization that was selected will be stored for that pushbutton. 6. Repeat the steps for each pushbutton. AUTO TONE (Automatic Tone): Press this knob to select customized equalization settings designed for country/western, jazz, talk, pop, rock, and classical. To return the bass and treble to the manual mode, either press and release the AUTO TONE button until the display goes blank or press and release the BASS or TREB knobs and turn them until the display goes blank. Adjusting the Speakers (Balance/Fade) BAL (Balance): Press this knob lightly so it extends. Turn the knob to move the sound toward the right or the left speakers. FADE: Press this knob lightly so it extends. Turn the knob to move the sound toward the front or the rear speakers. Return these knobs to their stored positions when you are not using them. Setting the Tone (Bass/Treble) BASS: Press this knob lightly so it extends. Turn the knob to increase or to decrease the bass. TREB (Treble): Press this knob lightly so it extends. Turn the knob to increase or to decrease the treble. If a station is weak or noisy, decrease the treble. Return these knobs to their stored positions when you are not using them. 3-46