Posted 9/4/2013 21:13 (#3308195 - in reply to #3307879) Subject: Re: 7830 IVT speed knob problem
SE Mo
We had same problem on a 8R a couple months ago and it turned out to be a computer board in the console.
Deere service man first tried the thumb wheel and stick but the board was the problem
7830 IVT speed knob problem
