Thanks for the reply! First, I've tried various spindle speeds, both with the digital or mechanical modifiers. The condition is it spins only for like a split second. Also I don't think the fuse is the problem, I haven't tried to change it, but it might be fine because the rotation is started, but i...

Hi. So lately I've restored our Uni's micromill after it's not being used for about 5 years (since 2014 I think). No problem at the stepper motor, or 3 axis movement. Connection to user PC is also a success. But I encountered a problem when trying to start the spindle. both with the spindle forward ...