1ETroubleshootingWhen a problem occurs, refer to this page. If a problem appears to be related to a softwareapplication, read the software related manual. If you still cannot troubleshoot the problem,contact Panasonic Technical Support.No display afterpowering onor“No Signal” isdisplayedCheck the cable connection for the car adaptor.Check the cable connection to the LCD Monitor.Check the brightness of the LCD Monitor.If the LCD of the computer is ON, press Fn + *1 orFn + F3 .Has the computer been set to the power-saving mode?To resume operation of your computer from the conditionthe power of the display is OFF (for energy conservationpurposes), press any key (like Ctrl ).Set the power-saving mode to disable.Set [Turn off the display] and [Put the computer to sleep]in (Start) - [Control Panel] - [System and Security]- [Power Options] - [Choose when to turn off the display]to [Never].Set [Turn off the display] and [Put the computer to sleep] in(Start) - [Control Panel] - [System and Maintenance]- [Power Options] - [Choose when to turn off the display]to [Never].Set [Turn off monitor], [System standby] and [Systemhibernates] in [start] - [Control Panel] - [Performance andMaintenance] - [Power Options] to [Never].*1 Windows 7 onlyAn input lag appears If an image is displayed for a prolonged period of time, aninput lag may appear. This is not a malfunction. The inputlag will disappear when a different screen is displayed.There are red, green, orblue dots on the screen,or display defects(always-on pixels oralways-off pixels)The color LCD employs high-precision technology andhas effective pixels of 99.998% or more, however, pixeldefects of 0.002% or less may be present.The sound is not heard Check the cable connection to the LCD Monitor.Check the volume setting of the computer and the LCDMonitor.Check the selected sound device of sound properties ifsound is heard from the speaker of the computer.