For detailed technical guidance, you can review the 70 Series Maintenance Training Manual or the FANUC CNC Controller Guide for a deeper look at controller hardware and software configuration.

What are you trying to make? (e.g., faster tool changes, smoother surface finish, higher rapid rates) Are you looking to improve the servo motor response ?

Once the new fan is installed, you must change Bit 0 back to to ensure the system's safety features are active. How to Modify Parameter 8901 To change this setting, you must first enable Parameter Write Enable (PWE) Machine Metrics Set the machine to [OFFSET/SETTING] key and select the PARAMETER WRITE (ignore the resulting P/S 100 alarm). key, then the Search for Navigate to the rightmost bit (Bit 0) and input Reset PWE: Go back to the Setting screen and change PARAMETER WRITE to clear the P/S 100 alarm. exact fan part numbers for your specific FANUC control model or instructions on testing the fan voltage FANUC fan alarm troubleshooting - Knowledge - Jide