“The axis tried to move where the glass didn’t see.”
The Z-axis thought it was at +12.000 mm. The dial indicator said -0.400. heidenhain error codes
That’s the machine going blind. The glass scale — etched with micron-perfect graduations — had fogged, or cracked, or simply given up. “The axis tried to move where the glass didn’t see
He pressed CYCLE START anyway.
No, I didn’t press stop.
The servo groaned. The axis lurched. Then: heidenhain error codes