GMC 2003 C4C042 Owner's Manual page 186

AM-FM Radio with Compact Disc Player
(If Equipped)
Playing the Radio
PWR (Power): Press this knob to turn the system on
and off.
VOL (Volume): Turn this knob to increase or to
decrease volume.
RCL (Recall): Press this knob to switch the display
between the radio station frequency and the time.
Time display is available with the ignition turned off.
Finding a Station
AM FM: Press this button to switch between AM, FM1
and FM2. The display will show your selection.
TUNE: Turn this knob to choose radio stations.
SEEK : Press the right or the left arrow to seek to
the next or to the previous station and stay there.
To scan stations, press and hold one of the SEEK arrows
for two seconds until you hear a beep. The radio will go
to a station, play for a few seconds and flash the station
frequency, then go on to the next station. Press one of
the SEEK arrows again to stop scanning presets.
To scan preset stations, press and hold one of the SEEK
arrows for more than four seconds until you hear a
double beep. The radio will go to the first preset station
stored on the pushbuttons, play for a few seconds and
flash the station frequency, then go on to the next preset
station. Press one of the SEEK arrows again to stop
scanning presets.
The radio will seek and scan only to the stations that
are in the selected band and only to those with a
strong signal.
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