4. Frame Calibration
Projector placement, lens correction, and curved-surface correction are complete before this page. Every equipment path finishes by aligning the physical-screen boundary.
Align the frame
The grid reaches the four edges of the selected physical screen. Each corner has horizontal and vertical arrows, and every edge has a midpoint control.

- Use the arrows to highlight a point.
- Press E to begin adjusting it.
- Use the arrows to move the point while watching the projected grid.
- Press E to finish that point.
- Repeat until the grid follows the complete screen boundary.
Press B while adjusting to cancel the current change.

Review and save
Confirm the screen, projector, optics, and calibration stages. Save Screen closes calibration and advances to Content Presentation automatically.
