Dave not going to give you any technical help but if you search Ferroli on the above there is an answer to your question on the subject not too far back March, being replied to by a "ferroli" man, the method isn't in my book.Basically there is a pcb communication lock out hence 'Cn' he recommends a new modified board but gives a get out of jail method to effect an up and running 'til next time' solution.??
Guytawe, May 2010
