1993 Buick Park Avenue Owner's Manual - Page 152

It allows you to mute the radio or CD player. Press to mute; press again to listen. 4 ' W .r. BAL The control behind the upper knob allows you to balance the sound between the right and left speakers. Notice the display arrow to see where the balance is set. The Lower Knob Turn the lower knob to tune radio stations. tune The knob increases and decreases station frequency when it is held slightly rotated against the spring load. Turn the knob to tune slowly. If you hold it for more than a few seconds, it will tune rapidly. Push it to get AM or FM. To Play This Radio PWR To turn the radio on, press the PWR button. FADE The control behind the lower knob moves the sound between your front and rear speakers. Notice the display arrow to seehow FADE is set. RCL It tells you the time or the radio frequency. When the ignition is off, push RCL todisplay the time. When the radio on, and the time displayed,push it to see the frequency. The Upper Knob The upper knob does these things: 0 It controls the volume. The volume knob increases and decreases volume when it is held slightly rotated against the spring load. SEEK 4 or Pressing the SEEK 4 or will cause the receiver to seek the next lower or higher station and stop.