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I have a horizontal black line running across the screen. - Optoma Technology Optoma EX521... | Fixya
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Does anybody know of an easy way to get these horizontal lines out of a motorized projector screen?? : r/hometheater
Andrew Kimmel on X: "1) Anyone interested in a functioning projector with vertical lines on half the screen that thinks they can repair it? 2) Any non @ViewSonic 4K projector you would
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Acer DLP Projector Big Bold Black horizontal and vertical line covering display images — Acer Community
My Sony Projector VPL-BRW5 has blue and black vertical stripes, on all inputs. Is this a lamp or polarization issue?
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