Am 21.08.07 20.33 schrieb Wolfi:

there a three positions labelled Off--A-B-C and if you turn further,
three more, labelled 1-2-3.

So now what are the A-B-C doing and what are the 1-2-3 for?

I have to correct myself.
It's actually: Off--C-B-A-1-2-3 and not Off--A-B-C-...