2003 GMC Sierra 1500 Pickup Owner's Manual - Page 273

~ Problem Recommended Action -~ ~ Problem ~ Recommended Action No power. The ignition might not be in on or accessory. The parental control button might have been pressed. (The power indicator light will flash.) ~ The disc was ejected, but The disc is being stored in it was pulled back into the the DVD player. Press the eject button again to eject DVD player. the disc. In auxiliary mode, the picture moves or scrolls. Check the signal coming from the auxiliary device and make sure that the connection and the signal is good. Change the Video Format to PAL or NTSC. See "Stereo RCA Jacks" previously for how to change the video format. Press the Menu button on the DVD player or on the remote control and change the audio or language selection on the DVD menu. ~ ~~ Disc will not play. The system might be off. The parental control button might have been pressed. (The power indicator light will flash.) The system might be in auxiliary source mode. Press the SRCE button to toggle between the DVD player and the auxiliary source. The disc is upside down or is not compatible. Press the Display button on the DVD player or on the remote control. Change the display mode. The language in the audio or on the screen is wrong. The picture does not fill the screen. There are black borders on the top and bottom or on both sides or it looks stretched out. 3-1 18