GMC 2005 Canyon Owner's Manual page 195

LOAD: Press this button to load CDs into the
CD player. This CD player will hold up to six CDs.
To insert one CD, do the following:
1. Turn the ignition on.
2. Press and release the LOAD button.
3. Wait for the indicator light, located to the right of
the slot, to turn green.
4. Load a CD. Insert the CD partway into the slot,
label side up. The player will pull the CD in.
To insert multiple CDs, do the following:
1. Turn the ignition on.
2. Press and hold the LOAD button for two seconds.
You will hear a beep and the indicator light, located
to the right of the slot, will begin to flash and
MULTI LOAD # will appear on the display.
3. Once the light stops flashing and turns green,
INSERT CD # will appear on the display, load
a CD. Insert the CD partway into the slot, label
side up. The player will pull the CD in.
Once the CD is loaded, the indicator light will
begin flashing again. Once the light stops flashing
and turns green, you can load another CD.
The CD player takes up to six CDs. Do not try to
load more than six.
To load more than one CD but less than six, complete
Steps 1 through 3. When finished loading CDs,
press the LOAD button to cancel the loading function.
The radio will begin to play the last CD loaded.
If more than one CD has been loaded, a number for
each CD will appear on the display.
Playing a Specific Loaded CD
For every CD loaded, a number will appear on the
display. To play a specific CD, first press the CD AUX
button, then press the numbered pushbutton that
corresponds to the CD. A small bar will appear under
the CD number that is playing and the track number will
appear on the display.
If an error appears on the display, see "CD Messages"
later in this section.
CD Z (Eject): Press this button to eject CD(s).
To eject the CD that is currently playing, press and
release this button.
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