Adding an action for Smart 3 Users of the Smart 3 can add actions to a cell on a communication grid, in order to configure certain items (volume, audio, ...) in the Smart 3. Edit the cell (F5). Click Add item Ctrl+click=Copy item in the Actions options group. Choose Smart3 from the Actions drop-down list. Note: If Smart3 cannot be found in the list of actions, check that the add-on has been enabled. See Activating/deactivating an add-on. From the drop-down list, select one of the following actions: Increase brightness Reduce brightness Standby mode Shut down Microphone on Microphone off Microphone on/off Click OK.