The tool can back up the elevator’s current configuration parameters. Before swapping a faulty control board, technicians can save the settings and restore them onto a new unit, saving hours of manual re-programming.

When technicians refer to the "Test Tool" for Orona, they are usually referring to the proprietary handheld diagnostic unit (or the PC-based software interface). This is the gateway to the "Top" layer of the system's architecture—the logic controller.

The device features a backlit, multi-line LCD screen. In dark machine rooms or cramped pits, visibility is essential. The menu structure is logically organized by floor, drive, and inverter parameters, reducing the learning curve for new technicians.

While a basic Arca 2 tester exists, the Top version includes: