Hmm I would accuse you of mild understatement I've just purchased
a FWB 300S recently and can't put it down!
Thanks for all the pointers on this too from me even though I did not ask the original question.
Exmoor Beast - I would be grateful for a copy of your manual if possible as mine came without one. I did manage to work out the principles myself but need fine tuning. More money to be spent methinks!