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Got it!

My wife corrected my color blindness and i flipped the X and Extruder motor rotations by flipping one phase of the motor. On the MM's per inch I can adjust the extruder from the LCD...

Ahhh, Flipped 1A and 1B on X axis and motor just oscillates. also fried my Y axis driver with a test lead.

Yes I have a multi meter, and I'll double check the coils. I think a glasses screwdriver will get the pins out. I have a spare motor cable and will mark it as reversed. They are JST style...

No Joy, Pins are off center in the plug, working on a pin ejector, failing that the soldering iron.

Printbus,

Thanks for the reply. That is an elegant solution. If it's keyed, I will modify it.....

The print board is a BIQU GT2560 by Geetech I believe

Hi,

First time poster.

At the urging of a friend I purchased an inexpensive Prusa clone from Ebay. ...