Complete the following steps to see how the error cluster reports an error.
Click the status button on either the error in or error out front panel control. The status button changes from a green checkmark to a red X.
Right-click the status button or the cluster border and select Explain Error from the shortcut menu. The Explain Error dialog box contains information about the error. If the VI contains warnings but no errors, the shortcut menu includes an Explain Warning option.