1997 Buick Regal Owner's Manual - Page 174

SIDE (5): Press this button to change the side of the tape that is playing. AM-FM Stereo with Cassette Tape Player and Automatic Tone Control(If Equipped) 00 (6): Press this button to reduce background noise. The display will show either OFF or ON for a few seconds when you press the button. Dolby@Noise Reduction is manufactured under a license fromDolby Laboratories Licensing Corporation. Dolby and the double-D symbol aretrademarks of Dolby Laboratories Licensing Corporation. I EJECT Press this button to remove thetape. The radio will play. If you leave a cassette tape in player while the listening to the radio, it may become warm. CLN: If this message appears on the display, the cassette tape player needs to be cleaned. It will still play tapes, but you should clean it as soon aspossible to prevent damage tothe tapes and player. See "Care of Your Cassette Tape Player" in the Index. After you clean the player, press and hold EJECT for five seconds to reset the CLN indicator. The radio will display --- to show the indicator was reset. I Playing the Radio VOLUME: Press this knob to turnthe system on and off. To increase volume, turn the knob to the right. Turn it to the left to decrease the volume. 3-18