One other thing to look at is the direction of the A axis motor. Depending on your setup you may need to reverse the direction of either the X or the A axis so that both motors run the proper direction.
--- In email@example.com, "matthew" <mshort000@...> wrote:
> My A axis is slaved to my X axis. If/when I start making changes to everything that has to do with the X axis, like homing/limits, etc. do I need to worry about using the same settings for the A? Or once you slave an axis does Mach3 "think" ok everything to do with A axis is irrelevant?