With the Hawks Building elevators, maybe the two-speed car has an inconspicious riser keyswitch. It may have been turned on when you rode it off camera but was turned off in the video.
+Star City Elevators, can you please tell me the list of buildings with elevators at UNL on the comments. I know that you tell us in each of the elevator videos but I don't see it in the description. Also, the reason is so I can explore this college for the elevators sometime.
I had timestamps, but they were temporarily removed. starcityelevators.weebly.com/blog/so-why-did-a-bunch-of-my-videos-disappear-major-changes-coming-for-2020