Pending notifications

Created by Hervé FRANCO, Modified on Wed, 9 Aug, 2023 at 3:46 PM by Hervé FRANCO

When a notification is pending, NAO emits a small sound and his Status LEDs blink once in a while.



Blinking status LEDs





The color indicates the severity of the notification:


  • green pep_green_notif info : feed-back about an ongoing action,
  • yellow pep_yellow_notif warning : an issue requires your attention and/or action (ex: battery fully charged, updated app, rising temperature in a joint).

The robot is still usable but, it may either run in a degraded mode in which some features may be not available or it may soon become unusable if you don’t solve the problem.

  • red pep_red_notif error : at least one functionality became unusable (ex: battery discharged, sensor error, joint too hot, etc...).




Got to these links to have a list of the existing notifications

List of notifications - NAO 

List of notifications - PEPPER




Reading IP address and notifications


To get NAO's or PEPPER's IP address and read notifications:


Press the chest button once, as a result:

  • the robot says its name and IP address,
  • if the Status LEDs were blinking, the robot reads the pending notifications.


Optionally: press again the Chest Button to skip a message. While the robot is saying its IP address or a notification message, pressing again interrupts the current message and jumps to the next one, if any.


Was this article helpful?

That’s Great!

Thank you for your feedback

Sorry! We couldn't be helpful

Thank you for your feedback

Let us know how can we improve this article!

Select at least one of the reasons

Feedback sent

We appreciate your effort and will try to fix the article