Now go get your machine back online.
Your heart sinks. The Z-axis controls the vertical movement of your tool—the most dynamic and safety-critical axis on the machine. Without it, you are grounded. Production stops. Deadlines loom. fanuc 414 servo alarm z axis detect error
This alarm is notorious among maintenance technicians and machinists. It is a "hard alarm," meaning the control has detected a fatal electrical or mechanical fault, not just a software glitch. If you ignore it or simply clear it without diagnosis, it will return immediately. Now go get your machine back online
