2008 GMC Sierra 1500 Pickup Owner's Manual - Page 255

© ¨(Seek): When listening to FM, AM, or XM™ (if equipped), press either seek arrow to go to the previous or to the next station or channels and stay there. This function is inactive, with some radios, if the front seat passengers are listening to the radio. Press and hold either seek arrow until the display flashes, to tune to an individual station. The display stops flashing after the buttons have not been pushed for more than two seconds. This function is inactive, with some radios, if the front seat passengers are listening to the radio. While listening to a disc, press the left seek arrow to go back to the start of the current track or chapter (if more than ten seconds have played). Press the right seek arrow to go to the next track or chapter on the disc. This function is inactive, with some radios, if the front seat passengers are listening to the disc. When a DVD video menu is being displayed, press either seek arrow to perform a cursor up or down on the menu. Hold either seek arrow to perform a cursor left or right on the menu. P(Power): or off. Press this button to turn the RSA on Volume: Turn this knob to increase or to decrease the volume. The left knob controls the left headphones and the right knob controls the right headphones. SRCE (Source): Press this button to switch between the radio (AM/FM), XM™ (if equipped), CD, and if your vehicle has these features, DVD, front auxiliary, and rear auxiliary. 3-119