9.8. EXIT To exit VMT-HART application just click button, on top of the application screen. This will only closethe application, but does not end the application, which is still running in the background. 9.9. ABOUT In the pop-up menu from the home screen of VMT-HART is the About option. About informs the version of VMT-HART application and also important information about copyright. To return to the home screen VMT-HART, click the "OK" button. Figure 9.13 – VMT-HART About screen.