Setting The Tone (Bassflreble) - GMC 2003 Sierra 1500 Pickup Owner's Manual

Setting Preset Stations
The six numbered pushbuttons let you return to your
favorite stations. You can set up to 30 stations (six AM,
six FMI and six FM2, six XM1 and six XM2 (USA
only, if your radio is equipped with the XM Satellite
Radio Service) or six DAB1 and six DAB2 (Canada only,
if your radio is equipped with DAB), by performing the
following steps:
1.
2.
3.
4.
5.
6.
Turn the radio on.
Press BAND to select AM, FMI or FM2, or XM1,
XM2, or DABI, DAB2.
Tune in the desired station.
Press AUTO EQ to choose the bass and treble
equalization that best suits the type of station
you are listening to.
Press and hold one of the six numbered
pushbuttons. The radio will produce one beep.
Whenever you press that numbered pushbutton, the
station you set will return and the bass and treble
equalization that you selected will also be
automatically selected for that pushbutton.
Repeat the steps for each pushbutton.
Setting the Tone (Bassflreble)
AUDIO: Press and release the AUDIO knob until
BASS, MID, or TREB appears on the display. Turn the
knob to increase or to decrease. The display will
show the bass, midrange, or treble level. if a station is
weak or noisy, you may want to decrease the treble.
To adjust the bass, midrange, and treble to the middle
position, push and hold the AUDIO knob. The radio
will produce one beep and adjust the display level to the
middle position.
To adjust all tone and speaker controls to the middle
position, push and hold the AUDIO knob when no tone
or speaker control is displayed. The radio will produce
one beep and display ALL with the level display in
the middle position.
AUTO EQ (Automatic Equalization): Press this button
to
choose bass and treble equalization settings designed
for country/western, jazz, talk, pop, rock and classical
stations.
To return the bass and treble to the custom mode, press
and release the AUDIO knob, until CUSTOM appears.
If you radio is equipped with the Bose audio system, your
equalization settings are either CUSTOM or TALK.
3-85