Fanuc Starting System Software Please Wait Fix Direct

Before replacing expensive boards, try these software-level recovery steps: Perform an INIT Start:

If you reach the "Configuration Menu," select . This bypasses some normal startup checks and may allow you to perform backups or diagnostics. Boot Monitor Mode (BMON) fanuc starting system software please wait

It’s a common but frustrating scenario: you power up your Fanuc controller, but instead of the usual interface, you're greeted by the message —and it stays there. This "boot loop" or freeze typically indicates that the controller is struggling to load its operating system from memory. Before replacing expensive boards

Go to the electrical cabinet and look at the back of the CNC control unit. Usually indicate power is good. but instead of the usual interface

The pendant cannot communicate with the controller, causing it to stall.