Fanuc Starting System Software Please Wait Best -

Starting system software please wait

The error message "" typically appears on a Fanuc Teach Pendant when the controller is unable to complete its boot sequence. This is often caused by hardware failures, corrupted system software, or communication issues. Potential Causes & Troubleshooting Steps Hardware Component Failure :

The "Starting System Software" file stored on the Flash ROM has become damaged. This can happen due to: fanuc starting system software please wait

• The SRAM memory backup battery may have died.
• If the battery dies while the machine is off, the SRAM (which holds parameters and the loader software) loses data.
• Result: The system hangs because it cannot find valid data to load.
• Fix: Replace batteries (usually located in the CNC cabinet or behind the LCD screen) and prepare to reload parameters from a backup.

1. Power on while holding the "RIGHT ARROW" and "DOWN ARROW" soft keys (or refer to your specific maintenance manual).
2. The IPL Monitor menu appears.
3. Choose "System Software Installation" or "Load from Memory Card."
4. Insert the FANUC software package (usually supplied by the machine builder).
5. Load the boot application, CNC control software, and servo software sequentially.
6. Reboot and restore your machine parameters.