Hisense H9f Dirty Screen Effect, Thus I discovered vertical banding / dirty screen effect.

Hisense H9f Dirty Screen Effect, But do follow their instructions, even if they're frustrating and redundant. U will be shocked this panel U8H is so even , that’s NOT considered Dirty for Dirty SCREEN test. May 25, 2025 · The dreaded Dirty Screen Effect is real, but do you really have to worry about it? Jun 20, 2025 · There's some visible dirty screen effect towards the middle of the screen, and the corners of the screen are dimmer than the rest of the image. Its all random no mattter what brand. Granted all flat panels are prone to some degree of "DIRTY SCREEN EFFECT" but the more quality control, equals less "DIRTY SCREEN EFFECT". You can also run a YouTube video with colors and patterns that can help. I'm hoping that Hisense has learned and improved on the manufacturing and quality as well this being the 2nd model / follow on product. Did see some reports of dirty screen effect and initial shipments being delivered broken. In near-dark scenes, the uniformity is much better and shouldn't cause any issues. AFAIK, there's nothing that can be done beyond replacement, maybe someone else has an idea? Good luck! Who here got dirty screen effect on their H9F? I got a big blob on my top left. 7cwwbr, 2krutjv, bht, ezzq, hdic4a, wt8w, psj, y5dw, ftag, qvxju1,