Hummer 2010 H3 Owner's Manual page 158

7-4 Infotainment System
AUTO VOL (Automatic Volume):
This adjusts the radio volume to
compensate for road and wind
noise.
To set Automatic Volume:
1. Adjust the volume at the desired
level.
2. Press AUTO VOL to select
LOW, MEDIUM, or HIGH. Each
higher setting allows for more
volume compensation at faster
vehicle speeds.
To turn automatic volume off,
press AUTO VOL until AVOL OFF
displays.
Tone and Speaker Controls
To adjust all tone and speaker
controls to the center setting, press
e
and hold until CEN or ALL
CENTERED displays and the radio
beeps once.
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Adjusting the Tone (Bass/Treble)
To adjust Bass/Treble:
Press and release
TREB displays.
e
Turn to increase or to
decrease the level.
To set the Bass or Treble to
the center setting, press and
e
hold until the radio
beeps once.
Adjusting the Speakers
(Balance/Fade)
To adjust the Balance:
Press and release
displays.
e
Turn to move the sound
toward the right or the left
speakers.
To adjust the balance to the
center setting, press and
e
hold until the radio
beeps once.
To adjust the Fade:
Press and release
FADE displays
e
until BASS or
Turn
toward the front or the rear
speakers.
To set the fade to the center
setting, press and hold
the radio beeps once.
Radio Messages
CAL ERR (Calibration Error):
Displays if the radio is no longer
configured properly for the vehicle.
The vehicle must be returned to
e
until BAL
your dealer for service.
LOCKED: Displays when the
THEFTLOCK
up. The vehicle must be returned to
your dealer for service.
If any error occurs repeatedly or
cannot be corrected, contact your
dealer.
e
until FAD or
e
to move the sound
e
until
®
system has locked