I have been reading everything I can regarding cleaning and descaling etc. I am going to see if I can get the steam working with a thorough clean and descale before I start spending any money. Am very aware of the risks associated with playing with 240V. As to risks to the machine, it cost me nothing, I have spent nothing on it, if I cant fix it, then no loss, if I can fix it, I get a much better machine than what I presently have, for potentially very minimal outlay. As I see it I have nothing to lose in that respect.