Hello,

I’ve got an annoying issue with my FT03, when I put a cell in it at first the light can’t be turned on, even the button doesn’t light up. If I plug it on USB then it wakes up, and I can use it up to max power. However a few hours later it doesn’t come up anymore to max power, it stays at a rather low intensity, even if I try to unscrew/rescrew the body. What could I try to save it ? The threads don’t seem to be dirty, the behavior is the same with 3 different cells, maybe the driver is stuck in a strange mode, but how to reset it ? Or is it hopeless ?