You can utilize impression scanning for occlusal data as follows.
1. Select the "Impression" for Articulator Type on the Scan Strategy dialog.
2. Scan the maxilla and mandible with a model.
3. Scan the triple tray at the Occlusion stage.
4. Align the triple tray at the "Align Data" stage.
5. Align the maxilla and mandible data to the impression occlusion data.
6. Check if the maxilla and mandible data align properly with the impression occlusion data.