Questions & Answers for: InFocus black bar

...black bar horizontal. these thin white lines are vertical on image and are in proportion to each other. I tapped on the unit and the lines went away then came back shortly. There is also a 2 inch ...

...black bar (rectangle) horizontally across the middle of the screen. It shows on all inputs and even on the intro Infocus screen. Does anyone know the cause please? if the black bar has fuzzy rainbow ...

black bar rolling from the bottom I have a faint black bar rolling from the bottom of the screen to the top how can I stop this? if the bar is black or purple you can try to use a ground lift plug and

7 wide black vertical interference bars. 7 wide black vertical interference bars on all screens. Equally spaced with normal looking segments. Like the stripes on a flag. On both maintenance screens ...