Fanuc Starting System Software Please Wait Access

Troubleshooting "FANUC Starting System Software Please Wait" Error

Green LEDs:

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

1. Check the system's power supply: Ensure that the power supply is stable and not causing any issues.
2. Restart the system: Try restarting the system to see if it completes the startup process.
3. Contact FANUC support: If the issue persists, contact FANUC technical support or a authorized service provider for assistance.

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

Step 3: Boot with "RESET + DELETE" (FANUC IPL Mode)

C. Incompatible or Corrupted System Software

Final golden rule:

Never cycle power repeatedly when stuck on "Please Wait." Each sudden power loss increases the risk of further flash corruption. Instead, wait 5 minutes, then enter the Boot Monitor. Slow, methodical diagnosis is always faster than frantic, random button pressing. Check the system's power supply : Ensure that