If your core system files are corrupted, use this utility to read original FANUC system files ( CNC-PARA.TXT , OPRM-INF.TXT , etc.) from an external backup card back into the FROM module. 4. Prevention and Maintenance Strategies
Power on the control. If it boots successfully, the issue lies in the external media or network line. Step 2: Verify Power Supply Voltages Unstable logic power causes processors to freeze randomly.
Sometimes, a large background file check or memory restoration takes longer than usual.
screen, you are not alone. This common hang-up usually indicates that the boot process has stalled before the main operating system can take over, often due to corrupted memory or hardware communication failures. fanuc starting system software please wait
On many R-30iB controllers, the top two LEDs should be solid and the bottom two should blink. If they look different, the main board may not be booting correctly. 2. Immediate Software Fixes
Have you recently noticed any on the screen? Share public link
Disclaimer: Proceed with caution when performing an INIT START, as it will erase your data. Ensure you have backups of your robot programs, especially the AOA (All of Above) backup if possible. If your core system files are corrupted, use
To isolate and resolve the issue safely, execute the following troubleshooting steps in sequence. 1. Perform a Hard Power Cycle
If you have tried all software options and the system still won't boot, you must look at the hardware.
Troubleshooting FANUC "Starting System Software, Please Wait" If it boots successfully, the issue lies in
If the message remains on the screen for more than 5–10 minutes, the issue usually stems from one of these areas:
I can provide specific or error code meanings for your exact setup. Share public link
In the Boot System menu, use the directional softkeys to navigate to .