Service manual

The control behind the upper knob allows you to balance the sound
between the right and left speakers.
The Lower Knob
Turn the lower knob to tune radio stations. The tune knob increases and
decreases frequency when it
is slightly rotated against the spring load.
Push it to get
AM or FM.
The control behind the lower knob fades the sound between your front
and rear speakers.
RCL
It tells you the time. (When the ignition is off, push RCL to display the
time.) With the radio on, when the time is displayed, push it
to see the
frequency.
SEEK
Pressing the SEEK A or v button will cause the receiver to seek the next
higher or lower 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.