Buick PARKAVENUE 1994 Manual page 150

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.
Fade
0
It allows you to mute the radio or tape play. Press to
mute; press again to listen.
Balance
The control behind the upper knob allows you to balance
the sound between the right and left speakers. Notice the
display arrows to see where the balance is set.
The Lower Knob
Turn the lower knob to tune radio stations. The tune
knob increases and decreases frequency when it is held
slightly rotated against the spring load. Push it to get
AM, FM
1 or FM2 frequencies.
The control behind the lower knob moves the sound
between your front and rear speakers. Notice the display
arrows to see how FADE is set.
Recall
Push RCL to display the time when the ignition is off.
With the radio on, and the time displayed, push RCL to
display the frequency.
Seek4 or b
Pressing the SEEK
4 or b button will cause the receiver
to seek the next lower or higher station and stop.
Scan
When you press SCAN, the radio will go to the next
station and pause and keep doing that until you press
SCAN again. SC will appear in the display.
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