Re-Mastering
https://motioncontrolsrobotics.com/resetting-a-dual-check-safety-dcs-alarm/
https://www.robot-forum.com/robotforum/fanuc-robot-forum/how-to-deal-with-this-alarmneed-to-apply-to-dcs-param/?PHPSESSID=ldaqq12as9dj2fb29kuiacubk3