Fanuc Starting System Software Please Wait Jun 2026
If the system stays on "Please Wait" indefinitely:
Seeing the message frozen on your Fanuc controller can be frustrating, especially when it stalls your entire production line. This status typically appears during the initial boot phase where the hardware handshakes with the system software. If your screen has been stuck for more than a few minutes, 1. Immediate Troubleshooting: The "Power Cycle" fanuc starting system software please wait
To fix the problem, you must first understand what the CNC is trying to do. When you power a FANUC controller, it does not boot like a personal computer running Windows. FANUC uses a proprietary real-time operating system (OS) with a layered boot sequence. If the system stays on "Please Wait" indefinitely:
: A damaged Teach Pendant (TP) or its communication cable can prevent the bootup. Try swapping with a known working cable or pendant to rule this out. Immediate Troubleshooting: The "Power Cycle" To fix the
: Unplug any USB drives, memory cards, or Ethernet cables, as these can sometimes cause the bootloader to hang.





