![I bought a used Epson EH-TW7200 Projector, I am very happy with it, but when the screen is black there are quite apparent dots that look like dust. Any thoughts on how I bought a used Epson EH-TW7200 Projector, I am very happy with it, but when the screen is black there are quite apparent dots that look like dust. Any thoughts on how](https://i.redd.it/53l3uv1ml3d41.jpg)
I bought a used Epson EH-TW7200 Projector, I am very happy with it, but when the screen is black there are quite apparent dots that look like dust. Any thoughts on how
![Epson 5050ube purple spot starts small then this but then goes back to normal with color as well going to normal. : r/projectors Epson 5050ube purple spot starts small then this but then goes back to normal with color as well going to normal. : r/projectors](https://i.redd.it/r57nzjnzrum91.jpg)
Epson 5050ube purple spot starts small then this but then goes back to normal with color as well going to normal. : r/projectors
![Epson EpiqVision Flex CO-W01 Portable Projector, 3-Chip 3LCD, Widescreen, 3,000 Lumens Color/White Brightness, 5 W Speaker, 300-Inch Home Entertainment and Work, Streaming Ready : Amazon.co.uk: Electronics & Photo Epson EpiqVision Flex CO-W01 Portable Projector, 3-Chip 3LCD, Widescreen, 3,000 Lumens Color/White Brightness, 5 W Speaker, 300-Inch Home Entertainment and Work, Streaming Ready : Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/41rN4ls3W7L.jpg)