2008 GMC Acadia Owner's Manual - Page 260

Audio/Video (A/V) Jacks Power for auxiliary devices is not supplied by the radio system. To use the auxiliary inputs of the RSE system, connect an external auxiliary device to the color-coded A/V jacks and turn both the auxiliary device and the video screen power on. If the video screen is in the DVD player mode, pressing the AUX (auxiliary) button on the remote control, switches the video screen from the DVD player mode to the auxiliary device. The radio can listen to the audio of the connected auxiliary device by sourcing to auxiliary. See Radio(s) (MP3) on page 3-87 for more information. The A/V jacks, located on the rear of the floor console, allow audio or video signals to be connected from an auxiliary device such as a camcorder or a video game unit to the RSE system. Adapter connectors or cables (not supplied) might be required to connect the auxiliary device to the A/V jacks. Refer to the manufacturer's instructions for proper usage. The A/V jacks are color coded to match typical home entertainment system equipment. The yellow jack (A) is for the video input. The white jack (B) is for the left audio input. The red jack (C) is for the right audio input. How to Change the RSE Video Screen Settings The screen display mode (normal, full, and zoom), screen brightness, and setup menu language can be changed from the on screen setup menu. To change any feature, do the following: 1. Press the control. z (display menu) button on the remote 2. Use the remote control n, q, p, o (navigation arrows) and the r (enter) button to use the setup menu. 3. Press the display menu button again to remove the setup menu from the screen. 3-118