The operators called it a miracle.
This was the ghost. Elena realized that the post was using a legacy logic that didn’t support the new high-pressure coolant system on the UMC-1000. Worse, it was outputting the M06 (tool change) before the spindle was oriented correctly. That’s why the tool had scraped the fixture—the post had told the machine to change tools while the spindle was still drifting. gibbscam post processor
One day, the plant manager called her into his office. The operators called it a miracle