The official fix was to reset to factory defaults and reprogram all 200 parameters. That would take four hours. The plant didn't have four hours.
Then she saw it. A scribble in blue pen, half-hidden under a grease stain: “oPE-11? It’s lying. Check E2-11 (Motor Iron Loss). K7’s get lonely without a load.” yaskawa cimr-k7 manual
She navigated to . The value was 0.00 . Next to it, Gus had written: “Set to 0.75 for a ghost.” The official fix was to reset to factory