2003 GMC Yukon Owner's Manual - Page 273

How to Change the Video Format when in the Auxiliary Mode The auxiliary input video format is preset to NTSC. In some countries, the video format may be in PAL system. To change the video format, perform the following: 1. Press the display menu button. 2. Press the navigation down arrow key to scroll down to Video Format. 3. Press the enter button to select Video Format. 4. Press the navigation key to select the PAL video format. 5. Press the enter button to accept the change. The RSE system will always transmit the audio signal by infrared to the wireless headphones, if there is audio available. See "Headphones" previously for more information. The RSE system is capable of outputting audio to the vehicle speakers by using the radio. The RSE system may be selected as an audio source on the radio if the RSE system power is on. Once the RSE system is selected as an audio source on the radio you may adjust the speaker volume on the radio. If the RSE system power is not on, the RSE system will not be an available source on the radio. Refer to the radio information for the radio that your vehicle has for more information. The RSE system is capable of outputting audio to the wired headphone jacks on the Rear Seat Audio system (if equipped). The RSE system may be selected as an audio source on the Rear Seat Audio system if the RSE system power is on. Refer to Rear Seat Audio (RSA) on page 3-121 for more information. Audio Output Audio from the DVD player or auxiliary inputs may be heard through the following possible sources: • Wireless Headphones • Vehicle Speakers • Vehicle wired headphone jacks on the Rear Seat Audio system (if equipped) 3-119