2011 Chevrolet Express 1500 Cargo Owner's Manual - Page 181

Infotainment System Adjusting the Speakers (Balance/Fade) (All Except AM-FM Radio and Radio with CD) BAL/FADE (Balance/Fade): To adjust the balance or fade: 1. Press the f knob until the speaker control tabs display. 2. Highlight the desired speaker control tab by doing one of the following: . . 7-7 3. Adjust the setting by doing one of the following: . 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 or Loc: One of these messages will display 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. Turn the f knob clockwise or counterclockwise. Press the ¨ SEEK, or © SEEK. Press the \ FWD, or s REV. . . Press the f knob. Press the softkey under the desired tab. To quickly adjust all speaker and tone controls to the middle position, press the f knob for more than two seconds. If the Rear Seat Audio (RSA) is turned on, the radio disables FADE and mutes the rear speakers.