4.7.4.3 Editing parameters You can edit all user-defined parameters by means of the parameter editor. In order to edit an existing parameter, double-click with the left mouse key on the respective parameter line or press Enter Either an input field or the parameter editor will appear4.7.4.4 Deleting parameters If you wish to delete a user-defined parameter click on "Remove Parameter"or press the DEL kev and a security inquiry will be displayed. If vou select "Yes", the respective parameter will be removed from the table if the respective parameter is contained in other formulas, this will cause errors.