Choosing the potential reference sheet

| Number | Description |
|---|---|
| 1 | Buttons for zooming in and out to view details:
|
| 2 | Display of the chosen potential reference sheet. |
| 3 |
Zoomed view of the potential reference sheet. By passing over the sheet with the mouse, the Operator can view the sheet in detail. click an area to freeze the magnifying glass. |
