2010 Hummer H3 Owner's Manual - Page 158

7-4 Infotainment System Adjusting the Tone (Bass/Treble) To adjust Bass/Treble: Press and release TREB displays. . 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. To adjust the Fade: Press and release FADE displays . e until FAD or e until BASS or Turn e to increase or to decrease the level. To set the Bass or Treble to the center setting, press and hold e until the radio beeps once. . Turn e to move the sound toward the front or the rear speakers. To set the fade to the center setting, press and hold e until 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 your dealer for service. LOCKED: Displays when the THEFTLOCK® system has locked up. The vehicle must be returned to your dealer for service. If any error occurs repeatedly or cannot be corrected, contact your dealer. Adjusting the Speakers (Balance/Fade) To adjust the Balance: Press and release displays. . Tone and Speaker Controls To adjust all tone and speaker controls to the center setting, press and hold e until CEN or ALL CENTERED displays and the radio beeps once. e until BAL Turn e to move the sound toward the right or the left speakers. To adjust the balance to the center setting, press and hold e until the radio beeps once. .