Owner's Manual:
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1 Polarity Control - Press switch pad until desired LED is illuminated.

DC - Machine is set to DCEN (direct current electrode negative) for TIG welding, and to DCEP (direct current electrode positive) for Stick welding.

AC - Use AC (alternating current) for TIG and Stick welding.
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Is this machine not capable of DCEN Stick? Maybe I'm reading something wrong or is it ok to swap the cable connections??

Sorry, just not finding documentation that states this and I don't want to swap the cables and blow the thing up. :-)