Quote Originally Posted by JAZZCNC View Post
Need more info.?

What drives. Give settings.
What BOB.
What you Changed from before.?
BOB ; www.easy-cnc.com * Your best option in driver boards for CNC machines
Drivers ; A3977

Things that have changed from before. X axis Nothing except new cutting table. Y axis longer belt same pitch. motors act the same without belts mounted.

Motor tuning settings in Mach3 that have worked fine for all 3 motors until now ;

Steps Per 535
Velocity 199.98
Acceleration 10
Step pulse/Dir Pulse 0

Click image for larger version. 

Name:	1.JPG 
Views:	1347 
Size:	24.1 KB 
ID:	8181