Optima Key Supervisor Error

You are using an electronic lock system (often used in hotel key card systems or secure office doors) and the screen displays "Supervisor Key Error" or "Key Auth Fail."

Here is a short story based on the typical user experience of this technical glitch: The Tale of the Locked Till optima key supervisor error

If software-based, log out and log back in using an account with . Verify Hardware Connection : You are using an electronic lock system (often