Maximum RPM limits, gear shifting points, and orientation parameters.

Baud rate (commonly set to 10 for 4800 or 11 for 9600) . Essential Manuals for Fanuc 10M Manual Title Publication Number Primary Use Parameter Manual System, axis, and communication settings. Maintenance Manual Troubleshooting, hardware replacement, and SRAM backup Operator's Manual Programming (G-codes, M-codes) and daily operation . Important Common Parameters Fanuc 10M and 11M Questions - Industry Arena

If you are looking to troubleshoot a specific machine issue, please tell me: What is showing on your CRT screen?