GMC 2010 T-Series Owner's Manual page 119

Adjusting the Speakers (Fade/Balance)
AUDIO : To adjust the fade between the front and the
rear speakers, press and release until FADER (FA:0)
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displays. Press either
toward the front or the rear speakers.
To adjust the balance between the right and the left
speakers, press and release the AUDIO button until
BALANCE (BL:0) displays. Press either
move the sound toward the right or the left speakers.
The FADER adjust becomes disabled when there are
only two speakers available in the vehicle.
Using the Alarm
(Alarm): The alarm on the radio can be used to
activate an alarm at a desired time.
To set the alarm, perform the following:
1. Press this button until the alarm symbol displays.
2. Press again until the display flashes.
3. Press the up tuning arrow to change the hour.
arrow to move the sound
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arrow to
4. Press the down tuning arrow to change the
minutes. After setting the alarm, the display
changes back to the current time.
5. Press the alarm button again and the alarm symbol
displays. The alarm sounds at the same time
every day.
6. To turn the alarm off, press the alarm button.
7. To deactivate the alarm, press the alarm button.
To check the time of the alarm, press the
Playing a CD
Insert a CD partway into the slot, label side up.
The player pulls it in and the CD should begin playing.
If the ignition or radio is turned off with the 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.
When a CD is inserted, the CD symbol displays. As
each new track starts to play, the track number displays.
The CD player can play the smaller 3 inch (8 cm) single
CDs with an adapter ring. Full-size CDs and the smaller
CDs are loaded in the same manner.
button.
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