I just got a CnC laser and when trying to set it up my x-axis is backwards. when i click the button to move it left it goes right and vice-versa. I had the same issue with my Y-axis until I changed the $3 to $3=3. my $$ code is
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that pocket guide is perfect. Thank you so much that fixed the issues and will definitely help with other items ill probably will find in my new endeavors.