2007 GMC Acadia Owner's Manual - Page 321

Problem The auxiliary source is running but there is no picture or sound. Recommended Action Check that the RSE video screen is in the auxiliary source mode. Check the auxiliary input connections at both devices. Check for obstructions, low batteries, reception range, and interference from cellular telephone towers or by using your cellular telephone in the vehicle. Check that the headphones are on correctly using the L (left) and R (right) on the headphones. See your dealer/retailer for assistance. Check that the RSE video screen is sourced to the DVD player. DVD Display Error Messages The DVD display error message depends on which radio you have. The video screen may display one of the following: Disc Load/Eject Error: This message displays when there are disc load or eject problems. Disc Format Error: This message displays, if the disc is inserted with the disc label wrong side up, or if the disc is damaged. Disc Region Error: This message displays, if the disc is not from a correct region. No Disc Inserted: This message displays, if no disc is present when the EJECT button is pressed on the radio. Sometimes the wireless headphone audio cuts out or buzzes. I lost the remote and/or the headphones. The DVD is playing, but there is no picture or sound. 321