I am one step away from carving but cannot get thru the electronics calibration. When I test the Y Axis the motors seem to be working in reverse and the gantry moves out of square. I have tried revervsing the GRBL but has not worked. The X axis moves fine and the Z axis moves fine.
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If you look closely at the wiring instructions, it tells you that you need to reverse two of the wires when connecting the 2 Y axis motors together.
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I will check it out. Thank you
Jon udell
@JonUdell the reason for this is you actually want them spinning in the opposite direction to get forward motion on the gantry.
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Thanks for this post and reply. Finished mine last night and missed this step also.