.... A heavy squadron on the horizon in the shape of Admiral Bursill, master of the universe, is closing fast to help deal with the troublsome anode. Hopefully he will also be able to shed light on AS's complex electronics. There are various dials and boxes of tricks that do goodness knows what. Everything seems to work though, except the central heating and the fridge. Mind you even I could see that the bundle of corroded compressor bits and pieces in the bilge were unlikely to function as intended.