GMC 2003 Sierra - Manual (Page 236)

□ISP (Display}; Press (his knob to aeo bow long the
curreni track has been playing, ET and ihe elapsed fine
will appear on the dispEay. To change (he cTefautt on
(he display (track or elapsed lime)f push (he knob until
you see (ha display you want, ihen hold (he knob
lor two seconds. The radio will produce one beep and
selected display will now be the default.
BArJD: Press (hi & button to listen to the radio when a
CD is playing. The disc will slop but remain in the player^
CD AUK (Auxiliai 7 ): Press this button to play a CD
when listening to the radio.
^ (Eiect): Press Ihis button to stop a CD when II is
playing or to eject a CD when il Is not playing. Eject
may bE activated with eilher the ignitiorr or radio off. CDs
may be loaded with the radio and tgnilion oflf if this
button is pressed first.
Cpmpact D isc
Messages
Jf !he disc comes our, it could be for one of the loHowtng
reasons;
* You're driving on a very rough road. When tha road
becomes smoolher^ the disc should ploy,
* ll's very hot. Whan the lemperalure returns to
пoптl□l^ the disc should play.
* The disc is dirty, scratch Ed, wet or upside down,
* The air is very humid. If so, wail about an hour and
try agafn.
It the CD is not playing correctly, lor any oiher reason,
try a known good CD.
n any error occurs repeatedly or if an error cao’l be
corrected, corrtact your dealer.
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