Hello.   I wanted post it here:  Please login or register to see this link.  but i have no rights for it.   First of all I want to say that it is totally not recommended to do it. If you have similar problems - ask for support first! DO IT ON YOUR OWN RISK! Probably this will end your warranty (but my already ended).   Two days ago a need to do some electric works and I shutdown my HC2 by pressing power button. Then, when I finished - I switch it on leds start to blink