2001 Oldsmobile Silhouette Owner's Manual - Page 224

AM-FM Stereo with Cassette Tape and Compact Disc Player with Radio Data System (RDS) and Automatic Tone Control (If Equipped) AUTO VOL (Automatic Volume): Your system has a feature called automatic volume. With this feature, your audio system adjusts automatically to make up for road and wind noise as you drive. Set the volume at the desired level. Press this button to select LOW, MEDIUM or HIGH. Each higher choice allows for more volume compensation at faster vehicle speeds. Then, as you drive, automatic volume increases the volume, as necessary, to overcome noise at any speed. NONE will appear on the display if the radio cannot determine the vehicle speed. The volume level should always sound the same to you as you drive. If you don't want to use automatic volume, select OFF. DISP (Display): Press this knob to display the time with the ignition on or off. When the radio is playing, press this knob to display the station frequency. Playing the Radio PWR (Power): Press this knob to turn the system on and off. VOL (Volume): Turn this knob clockwise to increase volume. Turn it counterclockwise to decrease volume. Finding a Station BAND: Press this button to switch between AM, FM1 and FM2. The display shows your selection. A TUNE ": Turn this knob to choose radio stations. 3-21