Questions & Answers for: lcd tv screen looks dirty

...lcd model KDFE60a20. On the screen are thumb sized marks that look like smudges, however, they are not smudges. I tried cleaning the screen several times and the marks do not fade or dissapear. Any ...

...LCD doesn't dim so this is not likely (but possible). Normally is is caused 1,2 or 3 above. After that you can try looking at the area where the lamp goes in. If you notice dust on the glass thing ...

LCD TV has dark smears on picture My Panasonic Viera LCD TV (5 years old) has developed what look like dirty smears inside the LCD screen. They are very visible on white or light backgrounds. When ...

...lcd and plasma tv's/ monitor's. I don't know if this problem has been like this for awhile or it just started, but either way, if the tv takes an abnormal amount of time to "warm" up then it most ...

...was changed. If you want to get into it, you would have to pull the back of the tv off and take a look to see if thats the case. If you do find that its dirty, use an lcd wipe to clean it. Good ...

lcd tv, you need to have back lights. the light shines through the lcd panel and you can see the picture. I suspect that you have video on the screen, but you cannot see it because the back lights are

...TV. OR, alternatively if you have an LCD flat screen with a VGA monitor cable, you can use it. http://en.wikipedia.org/wiki/VGA_connector 1) Laptop OFF, monitor OFF. Plug the VGA cable of the monitor ...

...Screen My tv has these horizontal lines and double images that show up on the rights side of the tv. However when the tv heats up usually after about 10 minutes, the problem fixes itself and picture ...

...LCD (not projection) sets often use a back light to provide the light source for the screen unit (display panel) so confirming the voltage for those is first—if back lights are used but not on it is ...

...TV, including the use of a Multimeter, Soldering iron or gun, and electrical safety? If so, you will have to inspect the insides and look first at basic items such as the fuses, but continue ...