| Mode | Description |
|---|---|
| Add | Enter new cases. |
| Modify | Modify previously entered cases. |
| Verify | Verify previously entered cases. |
| Pause | Temporarily stop adding, modifying, or verifying cases. The timer maintained for statistics collection is suspended. Pause is used when you plan to continue from where you left off after a short delay. |
| Stop | Not adding, modifying, or verifying cases in the data file. No form is visible. |