The Change Varistor dialog box allows you to select a varistor in the library to replace the one that was automatically selected by PI Expert.
Use the Fields button to open the Select Fields dialog box and customize the set of the varistor parameters that are displayed in the Change Varistor dialog box.
To change the varistor, select the desired varistor in the list and click OK.
See Component Library, Component Sets and Varistors Library for more information.