Posted on June 24, 2010.
What are the black lines that my Panasonic projector is the display? My Panasonic PT-AE900U projector began displaying black vertical lines from top to bottom of the image.
They are perfectly symmetrical about an inch from each other. Any idea what this could be? Is this the result of a setting I can change?
I tried several inputs including VGA, etc., but it always seems the same.
If you use a component input (red, green, blue) Make sure the red plug is connected. Otherwise, it's probably a problem call for service (module defective in electronics).
A better site Y! A Question for troubleshooting is Fixya (see link).