> > Switch? You should have a DB25 and two DEC MMJ (or whatever it is called).
> > The selection which one to use is made in the setup.
> > 
> 	There is no DB25 on the back of either my VS3100 or the VT420,
> 	possibky you have a different model?

Well, the VS3100 I don't know anything about, but a VT420 without the DB25
was new to me. What does it have then? Only the MMJs?

> 	I think Brian's has given the information I should need - now if
> 	it doesn't work its down to one of the terminal or VS3100 being
> 	dead!

Good luck anyway.

	Johnny

Johnny Billquist                  || "I'm on a bus
                                  ||  on a psychedelic trip
email: bqt@update.uu.se           ||  Reading murder books
pdp is alive!                     ||  tryin' to stay hip" - B. Idol