# Icons

The following table gives an overview of the icons and buttons available in the user interface:

Icon | Name | Description
--- | --- | ---
| Back | Return to previous view.
| Home | Go to the Home screen.
| Go to Results | Go to the live results screen.
| Padlock | Opens a dialog box for PIN code.
| Events | Displays the latest tightening events. Define what events to display in the event configurations in the Settings menu.
| Validate | Validates tightening parameters against tool values.
| Add | Adds an item.
| Delete | Deletes an item.
| Protocol Status | Displays the Status Protocol pop-up window, which shows open protocol information and server connection status.
| Notice | Sign showing that a parameter is configured incorrectly.