Exposure Test ?
Hello !
A friend gave me an old Elegoo Mars 1, which printed good for the firsts prints. But I started to see defect on the center of the build plate. So I did an exposure test and had those results.
Not sure of what I'm seeing. As there is a large black spot on the screen I guess it is burned, but on that image is the same as the one on the touche screen, that makes me doubt.
Any advice ?