GMC 2011 Acadia Owner's Manual page 206

7-6 Infotainment System
Adjusting the Speakers
(Balance/Fade)
BAL/FADE (Balance/Fade):
To adjust the balance or fade:
1. Press until the speaker control
tabs display.
2. Continue pressing to highlight
the tab, or press the softkey
under the tab.
3. To adjust the highlighted setting,
do one of the following until the
levels are obtained.
Turn clockwise or
counterclockwise.
\
Press FWD, or
To quickly adjust balance or fade
to the middle position, press the
softkey under the BAL or FADE tab
for more than two seconds. A beep
sounds and the level adjusts to the
middle position.
To quickly adjust all speaker and
tone controls to the middle position,
press for more than two seconds
until a beep sounds.
Radios with CD and DVD fade
differently depending on the DVD
Media type:
With DVD A 5.1 Surround
media, the left front and right
front speakers fade rearward,
leaving the center front
speakers unaffected until the
last fade step, then all front
speakers mute.
With DVD V 5.1 Surround
media, surround sound is
maintained until Step 4 of the
s
REV.
Fade control is reached while
fading rearward. At that point
the audio system output
changes to Stereo to prevent
the loss of Center channel
output when the full rearward
fade position is reached.
I n f o r ma t i o n P r o v i d e d b y :
If the Rear Seat Audio (RSA) is
turned on, the radio disables FADE
and mutes the rear speakers.
Radio Messages
Calibration Error: The audio
system has been calibrated
for the vehicle from the factory.
If Calibration Error displays, it
means that the radio has not been
configured properly for the vehicle
and it must be returned to your
dealer for service.
Locked: This message displays
®
when the TheftLock system has
locked up the radio. Take the
vehicle to your dealer for service.
If any error occurs repeatedly or
if an error cannot be corrected,
contact your dealer.