Chevrolet 1993 Astro Passenger Owner's Manual page 148

It enables you to alternate between AM and FM stations by pressing the
BAND knob. Your selection will be briefly displayed.
RighVFront Speaker Control
The control behind the lower knob fades the sound between your front and
rear speakers. Fade levels will be briefly displayed.
SEEK
Pressing the SEEK b button will cause the receiver to seek the next higher
station and stop.
Pressing the
4
SEEK button will cause the receiver to seek the next lower
station and stop.
SCAN
When you press SCAN, the radio will go
to
the next station and pause, and
will keep scanning until you press SCAN again. SC will be displayed when
using this control.
Pushbuttons
The five pushbuttons let you return
to favorite stations. They are also used
when you play
a disc. (See "To Play A Compact Disc".)
To set the pushbuttons for up to ten favorite stations (5 AM and 5 FM):
Tune in the desired station.
Push the SET button. (SET is displayed briefly.)
Within 5 seconds, push one of the five pushbuttons to store the station.
Whenever you press that button, the preset station will return.
Clock
To set the clock, just:
Press the SET pushbutton. The radio may be on or off.
Within
5
seconds, press and hold either SEEK b increase the minutes
or
4
SEEK to decrease the minutes until the correct minute appears on
the display.
Press and hold SCAN until the correct hour appears pn the display.
RCL
Press the RCL button
to
alternate between time and radio station on the
display. RCL may be pressed when the ignition is off to see the time.
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