To Set the Range Preferences
1. To set the default range for the design variables, click Options > Default Range. The Range Preferences dialog box opens.
2. Set the following options under Range Options:
◦ +/- percentage—Select the deviation percentage for the design variables. Enter the percentage value in the Deviation Percentage box.
◦ +/- number—Select the absolute deviation for the design variables. Enter the value in the Absolute Deviation box.
◦ min to max—Select the absolute range for the design variables. Enter the minimum value in the From box and the maximum value in the To box.
◦ +/- tolerance—Select the tolerance option for the design variables.