GMC 2008 Sierra 1500 Pickup Owner's Manual page 222

Radio Messages for XM™ Only
See XM Radio Messages on page 3-107 later in this
section for further detail.
Playing a CD(s)
^
LOAD : Press to load CDs into the CD player.
This CD player holds up to six CDs.
To insert one CD, do the following:
1. Press and release the LOAD
and then Insert Disc 1 displays.
2. Insert the CD partway into the slot, label side up.
Loading Disc 1 displays as the disc is being pulled
into the player.
3. Once the CD is loaded, Disc 1 and Track 1 displays
as the CD starts playback.
To insert multiple CDs, do the following:
1. Press and hold the
A beep sounds and Load All Discs displays.
2. Follow the displayed instruction on when to insert
the discs. The CD player takes up to six CDs.
^
3. Press the button again to cancel loading
more CDs.
3-86
^
button, Load Disc
^
button for two seconds.
If the ignition or radio is turned off with a CD in the
player it stays in the player. When the ignition or radio
is turned on, the CD starts to play where it stopped,
if it was the last selected audio source.
When the CD is inserted, the CD symbol displays. As
each new track starts to play, the track number displays.
Playing a CD (In Either the DVD or
CD Slot)
Insert a CD partway into the slot, label side up.
The player pulls it in and the CD should begin playing
(loading a disc into the system, depending on media
type and format ranges from 5 to 20 seconds for a CD,
and up to 30 seconds for a DVD to begin playing).
If the ignition or radio is turned off, with a CD in
the player, it stays in the player. When the ignition or
radio is turned on, the CD starts playing where it
stopped, if it was the last selected audio source.
The CD is controlled by the buttons on the radio
faceplate or by the RSA unit. See Rear Seat Audio
(RSA) on page 3-118 for more information. The DVD/CD
decks, (upper slot is the DVD deck and the lower slot
is the CD deck) of the radio are compatible with
most audio CDs, CD-R, CD-RW, and MP3s.