You cannot simply navigate to the "Parameter" screen and scroll to 9900. Fanuc intentionally hides or locks these parameters. Here is the standard procedure:
The FANUC 9900 series, with its comprehensive parameter list, offers unparalleled control over machining processes, enabling precise, efficient, and flexible manufacturing operations. While navigating its extensive list of parameters can be daunting, the benefits in terms of precision, productivity, and customization make it a preferred choice for many in the industry. Its reliability, advanced features, and scalability have garnered positive reviews from users and industry experts alike. fanuc 9900 parameter list
Note: On newer 0i-F controls, you may need to input a factory password to see 9900 parameters. You cannot simply navigate to the "Parameter" screen