2005 Chevrolet Astro Owner's Manual - Page 158
2005 Chevrolet Astro Manual
Page 158 highlights
Setting the Tone (Bass/Treble) BASS: Slide this lever up or down to increase or to decrease bass. TREB (Treble): Slide this lever up or down to increase or to decrease treble. If a station is weak or noisy, decrease the treble. Radio with CD Adjusting the Speakers (Balance/Fade) BAL (Balance): Turn the control ring behind the upper knob to move the sound toward the left or the right speakers. FADE: Turn the control ring behind the lower knob to move the sound toward the front or the rear speakers. Playing the Radio PWR (Power): Press this knob to turn the system on and off. VOL (Volume): Turn this knob to increase or to decrease the volume. The knob is capable of rotating continuously. RECALL: Press this button to switch the display between the radio station frequency and the time. When the ignition is off, press this button to display the time. SCV (Speed-Compensated Volume): With SCV, the audio system adjusts automatically to make up for road and wind noise as you drive. 3-42
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