Theoretical you can, however I have never been able to extract anything from Burlen. They simply do not respond. Kees Oudesluijs NL Alan Seigrist wrote: > Jonas - > > You can buy those chips direct from SU Burlen in the uk. > Burlen.co.uk. Chances are it fried because something is wrong with > the pump, so I would dissassemble and inspect.... > > Alan