This article explains how to turn NAO off:



Regular turn off

  • Make sure NAO is in a safe position, or he may fall.
  • You could also place a hand on its back to keep it in position.
  • Press and hold the Chest Button until NAO says "GNUK GNUK".
  • The shutdown process is completed when all the LEDs are off.




Emergency turn off

 

To turn NAO off in an emergency mode:


  • Make sure NAO is in a safe position, or he may fall.
  • Press and hold the Chest Button for 8 seconds.


Result

  • the Chest Button becomes Green,
  • The robot says “ GNUK GNUK ”,
  • The tactile-head and ear LEDs fade quickly.