Fanuc · Alpha i Series Servo Amplifier
The CNC detected a CRC check error in the CNC ROM. This indicates data corruption in the CNC's Read-Only Memory, which can prevent the system from booting or operating correctly. A power cycle is required.
Click steps to track your progress.
Perform a CNC system power cycle.
Check for any diagnostic indicators on the CNC motherboard related to ROM error.
If possible, reload the CNC firmware image onto a new ROM chip.
Ensure a stable and clean power supply to the CNC.
If the issue persists after firmware reload, the CNC ROM module may need replacement.