pauliebanger

Hi CJ

Is it a Hornby or Bachmann class 20?

I will happily help with advice re CVs etc, but the first thing you should do is download the decoder manual. The Zimo is highly configurable, and you need to really study all the possibilities.

Here's the link: http://www.zimo.at/web2010/documents/MX620MX630MX640E.pdf

Not enough space here, so PM me for more details.