BenQ MP515 DLP PROJECTOR SVGA Projector "line top bottom screen" Questions

...Thick purple line scrolling upward from bottom to top of screen continually if it is a uniform pulsating line, then it is the main board or engine. if it is a fuzzy line it is the light ...

...top to bottom) all across screen, they change colour with image colour change, even at no signal input, these vertical lines still show(in orange & black alternate, occupying the whole screen), ...

...line on the right side of my screen. I have a six foot wide screen and the the runs from the top to the bottom and is about 6 inches wide. Thanks the light tunnel is collapsing and needs replacing. ...

...line down right side of projected image, from top to bottom, different computers. Thanks Loren I have a 2 inch white line down the middle of the screen from my Infocus DPL projector. Can you help? ...

...top and bottom were black lines in letterbox mode. A blue line formed at the bottom of the wide screen and has since spread to the middle of the screen. I have tried isolating the projector away from ...

...top 1/4 of it is placed at the bottom of the screen and the task bar has lines through it, the default resolution is set on 800 by 600 and cant change Unfortunately the PC driving it will have to be ...

...line with a band of horizontal lines about three inches in width that flicker from the top to the bottom of the screen. The connection between the main board and the dmd board might have some dust in ...

...top to bottom. Even in the splash screen. They're in groups of 3 with a wider space between each group. Any solutions? Thank you, Dan Hi Dan The only way to get rid of this is to either have the ...

...component terminals on receiver...scrolling purple/green lines running entire width of screen and scrolling from bottom to top...not too bad but would like to eliminate them-- check the lighting ...

...on screen when my projector is turned on I fixed it by removing the top circuit board and resitting it back to make sure that both connector and pins are inserted properly with the bottom circuit ...