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Bob,

Thank you for these very useful posts.

Out of curiosity, were you having the same problem with the torque being reduced to 30% almost instantly, after receiving the step pulse, as was...

OK, thanks for your information!

So if I have it right, the drive really is a piece of crap, AND the dust cover diagram and the web diagram should read like the image I have attached, right?

...

NOTE TO ADMIN: this is the second post to this forum. The first post was almost identical, but it never appeared in the thread...



Lucas, you said that "2 columns need to be swapped" but you...

Lucas, you said that two of the microstepping columns need to be swapped, but you didn't say what the correct order should be... please clarify.

Also, you were observant and alerted us (in THIS...