Details on "Scheme: (…)"
Details on the print preview of a scheme in the Scheme: (...) dialog.
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Applies to: Heating, Potable water, Waste water and Gas.

Title Row: The text in the title row of the print preview shows the type of labeling of the scheme, for example Without Labeling or Nominal Diameter.
Print...: Opens the Print dialog where you can specify the common printer settings and print the scheme.
Printer setup...: Opens the Printer Setup dialog where you can specify, among other things, other settings for the available printers.
use whole width of page, use whole height of page
Enabled: The entire width/height of the page is used for printing.
Zoom
You can use the mouse wheel to zoom in the preview. You can also use the crosshairs to zoom: Press the left mouse button to set the first corner of the zoom area and drag the mouse to where you want the zoom area to end. The zoom area will be highlighted in color. Press the left mouse button again to zoom into the selected area. Alternatively, you can hold down the left mouse button while selecting the zoom area. When you release the button, you will then zoom into the selected area.
To return to the overall view, click the right mouse button and select Center view in the context menu that opens.
Panning
You can also use the mouse wheel for panning the preview. To do this, hold down the mouse wheel. The crosshairs will change to a hand symbol. Now move the mouse in the desired direction while holding down the mouse wheel to move the visible area.