The fix: To repair this roller doorway dilemma, check your sensors. Be sure that they’re aligned and that they aren’t destroyed. Then, provide them with a clear to see if this fixes The problem. Otherwise, you may have to connect with inside the gurus to check or swap your sensors. https://roller-shutter-repairs08529.blogdal.com/35360982/the-smart-trick-of-rooller-shutter-repairs-that-no-one-is-discussing