The devices controlling the centrifuges would return erroneous information (that everything was fine) while causing the centrifuges to self destruct. So it woul

The devices controlling the centrifuges would return erroneous information (that everything was fine) while causing the centrifuges to self destruct. So it would appear everything was working properly and the centrifuges were just failing for unknown reasons, which would cause the workers at the enrichment facilities to draw the wrong conclusions about the source of the problem.