1) open a windows explorer and type \\wprint.imp.fu-berlin.de into the location field

2) locate your printer and double-click it (or choose Open from the context menu)

3) you should see a progress bar informing you about driver installation

4) when the printer status window appears choose Printer → Properties (Drucker → Einstellungen)

5) on the Properties page you find a Print Test Page button. click it.

6) now you should see the following information window and a Windows test page should be printed by your printer