Hooked to comcast explorer 8300HDC. cable receiver. new upgrade.
It was also the same for about 6 months on older Comcast HD receiver.
Only hook up ever has been cable.
lost track of old remote
How about if you press MENU on the front of the TV itself?
Sorry the controls are on the right side of the TV. If you press Input, are the lines covering the Input MENU?
No menu botton on tv.Comcast tech said box was in good order but might be the connection on set?
The color lines do not show but you can see the white is irregular like steps where the colored lines would be
Hold button is where
Sorry, Yes, lines still thre red stripe then blue
I have replaced the lamp on this twice when there was no pic at all
Thanks Aric... You have answered my concerns. I wanted to make sure there was not a simple plug in part that had failed.