Panasonic PT-LB30NTU Operating Instructions Manual

Also see for PT-LB30 - XGA LCD Projector: User guide

Contents

E NGLISH-59 Care and maintenanceThe picture doesnot displaycorrectly.Picture fromcomputer doesnot appear.Problem Possible causeB The signal format (“TV-SYSTEM”) may not be setcorrectly.B There may be a problem with the video tape orother signal source.B A signal which is not compatible with the projectormay be being input.B The cable may be too long.B The external video output for the laptop computermay not be set correctly.(You may be able to change the external outputsettings by pressing the [Fn]+[F3] or [Fn]+[F10]keys simultaneously. The actual method variesdepending on the type of computer, so refer to thedocumentation provided with your computer forfurther details.)B If an RGB INPUT indicator is turned off, the videosignals may not be output from the computer.B “RGB2 SELECT” in the “OPTION” menu is set to“OUTPUT” when the signals are input to RGB2IN/1 OUT connector.Page40–62––1646Before carrying out cleaning and maintenance, besure to disconnect the power cord plug from thewall outlet.Wipe the cabinet with a soft, dry cloth.If the cabinet is particularly dirty, soak the cloth in water with a small amountof neutral detergent in it, squeeze the cloth very well, and then wipe thecabinet. After cleaning, wipe the cabinet dry with a dry cloth. If using achemically-treated cloth, read the instructions supplied with the cloth beforeuse.Do not wipe the lens with a cloth that is dusty or which produces lint.If any dust or lint gets onto the lens, such dust or lint will be magnified andprojected onto the screen. Use a blower to clean any dust and lint from thelens surface, or use a soft cloth to wipe off any dust or lint.Cleaning and maintenance