Larry,
Have you set the drives to 1/8 step?
Running 1/8 step should be very smooth.
Some drivers run rough if the step pulses are inverted, see attached image.
Jeff...
__________________
Patience and perseverance have a magical effect before which difficulties disappear and obstacles vanish.
Last edited by jalessi; 01-13-2010 at 11:06 PM.
|