Thank you for this very helpful video. I was able to figure out why my unit wasn't working. It turned out a wire was disconnected. Now,my unit's working just fine. Thanks again! 😊🤗
I think front board is just for LEDs, since it has no benefit for killing virus, u can just leave it unless it is not working on liquid spraying without it.
@@alex.k5057 Mine is not coming out water, everything works fine, the water just doesn't come out and it doesn't make any noise, the blue light comes out