GMC 2003 Sierra - Manual (Page 228)

DISP (Display); Push this knob to switch the display
between mdio station frequency snd lime. Time display
is available wilh the ignition lumed off
For FtDS, push this Knob to change what appears on
the display whtle using RDS. The display options
are station narrtef RDS station Irequency, PTY and the
name of the program (if available),
For XM™ {USA only. If your radio is equipped with
XM’'" Satetlile Radio Service}, push ihis knob while in
XM mode to retrieve various pieces of fnfonnaiion
related to the currerrt song or channel. By pressing and
releasing this knob, you may retrieve four different
categories of inforniation: Arllsl, Song Title, Category or
PTY, Channel Wumber/Channel Marne.
For DAD (Canada only, il your radio is equipped with
OAB), pushing Ihis knob switches ihe display between
channel name and PTT narne.
To change tho default on ihe display, push this knob
until you see the display you want, ihen hoFd ihe knob
for two seconds. The radio will produce one beep
and selected display wiiin now be ihe deiault.
Finding a Station
BAND: Press Ihis button to switch belween AM, FM,
FM2, or XMl, XM2 (USA only, if your radio
15 equipped
with Satellite Radio Service) or DA61, DAB2
(Canada ünly^ If your radio is equipped with DAB), The
display will show your selection.
TUhJE; Turn Ihis knob (o choose radio stations.
For OAB (Canada only, if your radio is equipped with
DAB), the TUNE knob allows you to navigate the DAB
frequency range. Turning Ihis knob will tune up or tune
down the range. The radio will display the letter L with a
number r^ext to it (1 through 23). Each L number reterà to
a frequency and there can be multiple stations oonlalned
in one frequency. It may also lake a few seconds, once
you have tuned to a frequency, for thal frequency to
gather all of ihe stations, Dopendlng on how many
stations are within a frequency, wr(h every tune up or
down, you may be tuning to another station or to anolher
frequancy. The display will show your selections.
SEEK 1^ : Press the right or the left arrow to seek
to the nejit or to the previous station and stay there.
The radio wilt seek only to stations that are iri Ihe
selected band and only to those with a strong signal.
^ SCAN ^ : Press and hotd one of the arrows tor
more than two seconris. The radio will produce one beep.
The radio will scan to a station, play fora few seconds,
tlien go on to the next station, SCAN wilt be displayed.
Press one ol the arrows again to stop scanning.
The radio will scan only to stations that are in ihe selecled
band and only to those with a strong signal.
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