GMC 1997 Safari Owner's Manual page 157

AM-FM Stereo with Cassette Tape Player
(If Equipped)
Playing the Radio
VOLUME: This knob turns the system on and off and
controls the volume. To increase volume and turn
the
radio on, turn the knob clockwise. Turn
it
counterclockwise to decrease volume.
RECALL: Display the time with the ignition off by
pressing this knob. When the radio is playing, press this
knob to recall the station frequency.
Finding a Station
AM-FM: Press the lower knob to switch between AM,
FMl
and FM2.
TUNE:
Turn the lower knob to tune in radio stations.
SEEK: Press the right arrow to tune to the next higher
station and the left arrow to tune to the next lower
station and stay there.
PUSHBUTTONS: The four numbered pushbuttons
let
you return to your favorite stations. You can set up to
2 1 stations (seven
AM,
seven
FM
1 and seven FM2).
Just:
1. Turn the radio on.
2. Press AM-FM
to select the band.
3. Tune in the desired station.
4. Press SET. (SET will appear on the display.)
5. Press and hold one of
the
four pushbuttons, within
five seconds. Whenever you press that numbered
button, the station you set will return.
6. Repeat the steps for each pushbutton.