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Show"N"Tell ( Your Machines) / Re: The Laser Project.
« on: January 27, 2014, 03:24:08 AM »Tweakie.
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I then ran the stepper without it being connected to the ball screw and found that jogging in the down direction the motor runs perfectly, but jogging in the up direction the motor jerks and moans and looses steps. Sometimes it even runs the wrong direction.