2008 GMC Sierra 1500 Pickup Owner's Manual - Page 220

Adjusting the Speakers (Balance/Fade) BAL/FADE (Balance/Fade): To adjust balance or fade, press the f knob until the speaker control labels display. Continue pressing to highlight the desired label, or press the pushbutton positioned under the desired label. Turn the f knob clockwise or counterclockwise to adjust the highlighted setting. The highlighted setting can also be adjusted by pressing either SEEK arrow, \FWD, or sREV button until the desired levels are obtained. To quickly adjust balance or fade to the middle position, press the pushbutton positioned under the BAL or FADE label 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 the f knob for more than two seconds. Finding a Category (CAT) Station CAT (Category): The CAT button is used to find XM™ stations when the radio is in the XM™ mode. To find XM™ channels within a desired category, perform the following: 1. Press the BAND button until the XM™ frequency displays. Press the CAT button to display the category labels. Continue pressing the CAT button until the desired category name displays. • Radios with CD and DVD can also navigate the category list by pressing the the \FWD button. sREV button or 2. Press either of the two buttons below the desired category label to immediately tune to the first XM™ station associated with that category. 3. Turn the f knob, press the buttons below the right or left arrows displayed, or press either SEEK arrow to go to the previous or to the next XM™ station within the selected category. 4. To exit the category search mode, press the FAV button or BAND button to display your favorites again. 3-84