Cliff wrote in news:1eaov0tta9pt4shgd5eqsa0lcnk1s5btuh@
4ax.com:

On Sat, 29 Jan 2005 08:39:21 -0800, Eric R Snow
wrote:

It is a stepper system. I
would avoid making a machine with steppers.

Why?

They are open loop for one.

Dan