Select Open to edit the objects in an existing ESL program file or an existing ESL include file. Open brings up the Open dialog box.
If the opened file includes one child of the desktop, that object and its children are displayed on the Screen Editor's desktop.
If the opened file includes more than one child of the desktop, the Screen Editor's desktop will be empty.
The Hierarchy Viewer will be open for you to select the objects you want displayed in the Screen Editor.