Originally Posted by
Georgecape
I have exactly the same problem.
If I wait one second between arrow keys (up or down) it works 100%.
But when running a program the instant change in direction is correct per the DRO but the Z-drive continues in the wrong direction.
When I swop the Z with the X there is no difference. But the horizontal X and Y drives with small Nema 23's are perfect. The Z-drive is the largest Nema 23 available (3Nm).
Can the BoB be the culprit? Or the printer cable? I've already replaced the microstepper - no improvement.
All parts ex-Banggood. 24V system. Mach3.