It is used to configure all the functions related to the vertical axis or axis among the graphic related functions shown on the display window. By clicking the icon, a dialog box as shown below pops up to help the user change the settings easily. Largely categorized, the dialog box consists of seven different areas. There are two types of Y-axis setting dialog boxes, a single-channel dialog box and a multi-channel one. Depending on the number of channels, one of the dialog boxes is automatically selected. Largely categorized, each dialog box consists of seven different areas.