: A physical toggle or keylock on the side of the terminal that must be turned to a specific "Manager" or "S" position to authorize specific transactions.
An error message pop-up stating "Supervisor Error," "Key Not Found," or "Invalid License."
: A physical toggle or keylock on the side of the terminal that must be turned to a specific "Manager" or "S" position to authorize specific transactions.
An error message pop-up stating "Supervisor Error," "Key Not Found," or "Invalid License." optima key supervisor error
