433. Convenient Features5. Press the ▼ button to align with the [CORNERSTONE] and then press the ENTER button.The drawing shows the upper left icon ( ) is selected.The screen will switch to the [CORNERSTONE] screen.6. Use the ▲▼◀▶ button to select one icon (▲) which points in the direction you wish to move the projectedimage frame.7. Press the ENTER button.8. Use the ▲▼◀▶ button to move the projected image frame as shown on the example.9. Press the ENTER button.10. Use the ▲▼◀▶ button to select another icon which points in the direction.11. Repeat steps from 7 to 10 to complete the cornerstone adjustment.12. On the [CORNERSTONE] screen, select [EXIT] or press the EXIT button on the remote control.