DVD MessagesThe following errors may be displayed on the videoscreen:Disc Format Error: This message will be displayed if adisc is inserted upside down, if the disc is not readable,or if the format is not compatible with the DVD player.Load/Eject Error: This message will be displayed if thedisc is not properly loaded or ejected.Disc Play Error: This message will be displayed if theDVD player cannot play the disc. Scratched ordamaged discs will cause this error.Region Code Error: This message will be displayed ifthe region code of the DVD is not compatible withthe region code of the DVD player.No Disc: This message will be displayed if any of thebuttons on the DVD faceplate or remote control arepressed and no disc is present in the DVD player.DVD DistortionThere may be an experience with audio distortion in thewireless headphones when operating cellular phones,scanners, CB radios, Global Positioning Systems(GPS)*, two-way radios, mobile fax, or walkie talkies.It may be necessary to turn off the DVD player whenoperating one of these devices in or near the vehicle.* Excludes the OnStar® System.Cleaning the Video ScreenPour some isopropyl or rubbing alcohol on a cleancloth and gently wipe the video screen. Do not spraydirectly onto the screen and do not press too hard or toolong on the video screen.Navigation/Radio SystemYour vehicle may have a navigation radio system thatincludes Radio Data System (RDS) with Program Type(PTY) selections that will seek out the kind of music youwant to listen to and XM™ Satellite Radio Servicecapabilities (if equipped). The radio can alsocommunicate with the navigation system to broadcastannouncements on traffic, weather, and emergency alertcommunications. For information on how to use thissystem, see the “Navigation System” manual.3-90