43FAQs, etc.Care and CleaningTechnical InformationCare and CleaningFirst, unplug the Power cord plug from the wall outlet.Display panelThe front of the display panel has been specially treated. Wipe the panel surface gently using only a cleaning cloth or a soft, lint-free cloth.If the surface is particularly dirty, soak a soft, lint-free cloth in diluted mild liquid dish soap (1 part mild liquid dish soap dilutedby 100 times the amount of water) and then wring the cloth to remove excess liquid. Use this cloth to wipe the surface of thedisplay panel, then wipe it evenly with a dry cloth of the same type until the surface is dry.Do not scratch or hit the surface of the panel with fingernails or other hard objects. Furthermore, avoid contact with volatilesubstances such as insect sprays, solvents, and thinner; otherwise, the quality of the surface may be adversely affected.CabinetIf the cabinet becomes dirty, wipe it with a soft, dry cloth.If the cabinet is particularly dirty, soak the cloth in a weak mild liquid dish soap solution and then wring the cloth dry.Use this cloth to wipe the cabinet and then wipe it dry with a dry cloth.Do not allow any mild liquid dish soap to come into direct contact with the surface of the Plasma TV.If water droplets get inside the unit, operating problems may result.Avoid contact with volatile substances such as insect sprays, solvents, and thinner; otherwise, the quality of the cabinet surfacemay be adversely affected or the coating may peel off. Furthermore, do not leave it for long periods in contact with articles madefrom rubber or PVC.PedestalCleaningWipe the surfaces with a soft, dry cloth. If the unit is particularly dirty, clean it using a cloth soaked with water towhich a small amount of mild liquid dish soap has been added and then wipe with a dry cloth.Do not use products such as solvents, thinner, or household wax for cleaning, as they can damage the surfacecoating. (If using a chemically-treated cloth, follow the instructions supplied with the cloth.)Do not attach sticky tape or labels, as they can make the surface of the pedestal dirty. Do not allow long-termcontact with rubber, vinyl products, or the like. (Doing so will cause deterioration.)Side BarDo not display a picture in 4:3 mode for an extended period, as this can cause“Image retention” to remain on either or both sides of the display field.To reduce the risk of such “Image retention”, change the brightness of the side bars.See pages 24-25 for more information.The side bar may flash (alternate black/white) depending on the picture. UsingCinema mode will reduce such flashing (See below).Side Bar4:3ScreenDisplayImage retentionScrolling barScrolling bar: To prevent “Image retention”, scrolls white vertical bar from left to right on a black screen.Press any key except the POWER key to return to previous screen.You will return to previous screen if any key operation has not been performed for 15 minutes.See pages 24-25 for more information.[Scrolling bar]DIGITAL AUDIO OUT terminalsYou can enjoy your home theater by connecting a Dolby Digital (5.1 channel) decoder and “Multi Channel” amplifier to the DIGITAL AUDIO OUT terminals.CautionDepending on your DVD player and DVD-Audio software the copyright protection function may operate and disable optical output.External speakers cannot be connected directly to PROG OUT terminals.When an ATSC channel is selected, the output from the DIGITAL AUDIO OUT jack will be Dolby Digital. When an NTSCchannel is selected, the output will be PCM.See pages 37-38 for more information.