(If the site is enabled) click on the toolbar to disable the control site and enable manual control.
Do one of the following.
Click on the toolbar to display the Manual Control dialog box.
Select Options>Manual Control on the RCOUI window menu bar.
Right-click the Status field area and select Manual Control from the popup menu.
The Manual Control dialog box displays when you use any method.
Select a Decision to execute from the drop-down list.
(Optional) Enter an attribute, in the Attribute field, to be examined by the function block.
Result: The decision will display in the main window.
Decision error conditions.
Step 6. Manage decisions.