1993 Buick Riviera Owner's Manual - Page 128

To Play This Radio It the radio frequency recall the allows to when you is playing. It allows you to hear the other side of the tape. Press the upper knob while cassette is playing. ~ Bal The control behind the upper knob allows to you balance the sound between the right and left speakers. The Lower Knob Turn the lower knob to tune radio stations. Push it to get AMor FM. Fade The control behind the lower knob moves sotifid the between your front and rear speakers. ! I I Power Press On-Off the button to turn the radio or On Off. The Upper Knob The upperknob does these things: Scan It controls the volume. Rotate clockwise to increase When you press scan,the radio will go to the next the volume. station and pause and keep scanning until you press scan It tells YOU the time. When the ignition is off, push to again. display the time. Seek Pressing the seek button will cause the receiver to seek stop. and higher station next the 126 -