Zooming in or out

How to zoom in/out in the →graphical FBD-editor:

Press and hold the Ctrl-key while you rotate the scroll wheel. Alternative: Press and hold the Ctrl-key while you press the key "+" (plus character) or "-" (minus character).

In order to set the zoom factor to 100% and to scroll to the starting page within the FBD-editor:

From the context menu of the FBD-editor, select Navigate and Reset Zoom to Default. Alternative: Press Ctrl+0 or click (below the vertical scroll bar and right of the horizontal scroll bar).