Dahua Network Speed Dome Web 3.0 Operation Manual162.1.4 Record TypeAfter checking record file type, it will only display the selected type of file in the progress bar and file list.Figure 2-72.1.5 Progress Bar Time FormatFigure 2-8Parameter Note24 hour button Click the button and the progress bar will display in 24-hour mode.2 hour button Click the button and the progress bar will display the record file within 2hours range.1 hour button Click the button and the progress bar will display the record file within 1hour range.30 min buttonClick the button and the progress bar will display the record file with30minutes range.2.1.6 Aux FunctionFigure 2-9Parameter NoteRegional Zoom Click the button to select any area to zoom when the playback videois in the original state, it can drag and zoom the area in a certainrange when it is in the non-original state, click the right mouse buttonto restore the original state. Click the button and zoom the image size by rolling the mouse wheel.Snapshot Click the button and snapshot the playback video, the image will bestored in the path 3.1.1.5.