The manual is automatically installed, during software installation.
To open the manual:
- right click in ControlBoard to open the popup menu
- select "open the manual".
To change the manual language:
- right click in ControlBoard to open the popup menu
- select "settings"
- select tab "language"
- select the language in the "manual language" drop down list
Alternatively, you can download the manual from here: viewtopic.php?f=3&t=114.