: Unplug any USB drives, memory cards, or Ethernet cables, as these can sometimes cause the bootloader to hang.
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 fanuc starting system software please wait
and observe if it progresses past the "Please Wait" screen. 2. Check for Hardware Communication Issues : Unplug any USB drives, memory cards, or
: 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