US Elevator....problem, lost.
3 stop hydro, US elevator controller.
elevator at lower level, push first floor hall call and doors open at lower level, push hall call in lower level no doors.
fire top floor car call and elevator runs up , stops, and returns to lower level.
runs on car top inspection.
has vanes...stu,std,dz.
last stop of day, will be back Monday to troubleshoot.
Any ideas, that's all the info. I have. thanks.