Fanuc Starting System Software Please Wait → < Legit >

: Unplug any USB drives, memory cards, or Ethernet cables, as these can sometimes cause the bootloader to hang.

If a simple restart doesn't work, the problem often lies in a physical connection that isn't reporting back to the main CPU.

: If you are using a robotic controller (R-30iA/B), a faulty teach pendant or a frayed cable can prevent the system from completing its boot sequence. Try swapping with a known working pendant if available. fanuc starting system software please wait

to allow the capacitors to drain completely.

If the hardware is healthy, the system software or SRAM data may be corrupted, often due to a dead backup battery or an improper shutdown during a write cycle. Facebook·FANUC Robot Programmers : Unplug any USB drives, memory cards, or

and observe if it progresses past the "Please Wait" screen. 2. Check for Hardware Communication Issues

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" Try swapping with a known working pendant if available

: On many Fanuc CNC controls (like the 16i/18i), daughter boards for graphics or motion control can vibrate loose over time. Open the yellow case behind the screen and carefully reseat these boards.

: Unplug any USB drives, memory cards, or Ethernet cables, as these can sometimes cause the bootloader to hang.

If a simple restart doesn't work, the problem often lies in a physical connection that isn't reporting back to the main CPU.

: If you are using a robotic controller (R-30iA/B), a faulty teach pendant or a frayed cable can prevent the system from completing its boot sequence. Try swapping with a known working pendant if available.

to allow the capacitors to drain completely.

If the hardware is healthy, the system software or SRAM data may be corrupted, often due to a dead backup battery or an improper shutdown during a write cycle. Facebook·FANUC Robot Programmers

and observe if it progresses past the "Please Wait" screen. 2. Check for Hardware Communication Issues

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"

: On many Fanuc CNC controls (like the 16i/18i), daughter boards for graphics or motion control can vibrate loose over time. Open the yellow case behind the screen and carefully reseat these boards.