The design library opens.
4. Select the design to convert to, and then press [OK].
The selected design is displayed in the [Lamp Switch Part] dialog box.
5. Press the items in the order specified by the numbers in the above figure to
alternately select the style before and after the conversion, and then press [OK].
The style after the conversion is applied. Press [OK] to confirm the conversion.
The part attributes before the conversion are transferred as-is to the part
after the conversion.
You can switch which design is OFF and which is ON by switching the order
in which you select the items in step 4.