GMC 2003 Sierra - Manual (Page 253)

PEaying the Radio
PWR (PowEr)r Push Й 1 И knob to turn the system on
and off.
VOLUME: T utu Ihs knob to ¡псгвазе or lo decrease
volume.
лито VOL (Autamatic Volume): Your system has a
fealure called automallc volume. With this faaTure.
your audio system adjusts automaticflUy to make up for
ioad anol wind noise as you drive,
Sel the volume at Ihe destrgd tavel. Press this button to
setect MIN. MED or MAX. Each higher setting wifi
allow lor mone volume compensation at taster vehicle
speeds. Then, as you drive, automatic volume increases
the vqiumQ, as necessary, to overcome noise at any
speed. The volume level should always sound the загттв
to you as you drive, if you donl want to use aulomatrc
voiurne. select OFF,
RCL ^RecallI: Push this hnoh to swrlch the display
between the radio siaiion treguenoy and the time..
Pushing this кгиЬ with the pgmtion oil will display the time.
For [USA only, il your radio is equipped with
Satellite Radio Service), push this Чг^оЬ while in
mode ro refiieve various pieces of inlomahon related to
the currenl song or channel. By pushirtg and releasing
this knob, you may retrieve four different catagoriesoi
Informatiorn Artist, Song Title. Category or РТУ, Channel
Numbqr/Channel Name.
For D ab (Canada only, if your radio is equipped with
DAB}, pushing this knob switches The display between
channel name and РТУ name.
To change the deiaulton the display, push this knob until
you see lbs display you wani, thert hold ihe knob uiilif the
display Flashes. The selected display will now he Ihe
default.
Finding a Station
BAND: Press this hulton to switch between AM, FM,
FM2. or XMt, XM3 (USA onty. if your radio Is equipped
with SaleEHle Radio Ssruice) or DABI, DA62
{Cartada onlv^ if your radio is equipped with DAB). The
display wfll show your seleciian,
TUNE: Turn this knob to select radio stations.
For DAB (Canada only, if your radio la equipped with
DAB). Ihe TUNE knob allows you to navigate the
DAB frequency range. Turning this knob wiN lune up or
tun& down the range The radio will display the letter
L with
a number next to It (1 through 23). Each L number
refers Id a frequency ar>d there can be multiple
stations contained in one frequency It may also take a
few seconds, once you have furred lo □ frequency,
for that frequency to gather all of the slalions.
Depending on how many stations are within a frequency,
wilh every tune up or down, you may be tuning lo
another station or to another frequency. The display will
show ydur selections.
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