Instructions
Browse to the https://account.qriocity.com website from a computer.
Log in using your PlayStation Network ID credentials.
Click the "Account" button at the top of the page.
Click on "Media and Devices" in the list of options.
Click the "Game" button to display the list of activated consoles.
Click the "Deactivate All" button to remove all PlayStation 3 consoles linked to your PlayStation Network account.