Step1: Commence the diagnostic procedure by navigating  to the diagnostic page icon located in the top left corner of the interface. Observe the visual indicator in picture one. denoted by the disinctive green marker surrounding icon.

Step2: Once on the diagnostic page, exercise the option to manipulate various functionalities.
This involves engaging any button., adjusting switches, activating the foot pedal, or opening the door. The primary objective is to assess the operational status of each component. Monitor the visual feedback on your screen, where the corresponding movement or response corresponding to each action taken will be displayed.