Without this correction, your rigid tapping cycles would produce out-of-tolerance threads, and your spindle would never stop at the exact same position twice.
A week later, the union rep cornered me. "Found something in the archive," she said, sliding a folder across the table. Inside was a photograph from ten years prior: an apprentice leaning against Unit 7, hair longer, eyes laughing, a sticker much like the one I’d found. The back of the photo bore a date and a name—Amira—plus a sentence in a cramped, looping hand: "Left my lucky sticker and my promise. —A." fanuc parameter 1860 work
In FANUC CNC systems, Parameter 1860 specifically used to define the current absolute position of an axis when using an absolute pulse coder Without this correction, your rigid tapping cycles would