AboutBox() MethodSave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedMar 03, 20211 minute readHMI and SCADASystem PlatformInTouch HMI 2023 R2 SP1 P03 Shows the Alarm Tree Viewer About dialog box. Related LinksRetrieve information about the Alarm Tree Viewer control