Fanuc Starting System Software Please Wait ((top)) Access

Before performing any hardware changes, let the control sit at the frozen screen for . On rare occasions with large data servers or complex ladder programs, the initialization can take 5–8 minutes. If after 10 minutes there is no change, proceed.

Several distinct issues can cause a FANUC control to hang at the startup screen:

What do the on the main yellow unit show? fanuc starting system software please wait

Follow the prompts to overwrite the corrupted internal memory with your backup. Option C: System Software Reload

Never turn off the main breaker while the control is writing data. Always: Before performing any hardware changes, let the control

Based on field service data from hundreds of FANUC repair logs, the "System Software Please Wait" lockup can be traced to five primary culprits.

Regularly take backups of your system software and parameters (NC data) to a remote location or a trusted USB drive. When to Call a Technician Several distinct issues can cause a FANUC control

If you work on a CNC manufacturing floor, few sights are as anxiety-inducing as a control panel that refuses to boot. You flip the main breaker, press the green power-on button, and instead of the familiar FANUC logo followed by the NC/PLC ladder display, you are greeted by a stark, frozen message:

FANUC Series 30i/31i/32i Maintenance Manual (B-65285EN), FANUC Boot System Operator’s Manual (B-63944EN).

Fixing the "FANUC Starting System Software Please Wait" Blank Screen Error