[EricH]

Originally Posted by Jack Gillespie

We're stuck and can't figure it out - the programmer claims the code is set to enable compressor when buttons are pushed, but we push the buttons and nothing happens.

That's probably it right there. Most teams (and I would suspect the default) configure it to be automatic on the pressure switch. If it's got a full tank already, it probably won't trigger no matter what you do until you drain the tanks.