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right i have little more info on it now. the controller is a rdc6442s-b(ec)

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i didnt make a copy of the original setting when i started using it but hats my bad anyone with a copy that...

hey guys im hope to get some help i recently bought a 80w laser cutter, one of the Chinese ones. anyways im having some much trouble with it, the origin is all over the place. dont stay in one place....