Koss is giving you good advice. Elevator professionals train for years on the job and in the class room just to qualify. After that they spend a lifetime cultivating their skills.
I'm sure you wouldn't want a hospital nurse performing open heart surgery on one of your loved ones.
My point is that a elevator professional is the person you need to place the safety of the people who use your elevator.
With that said, do you need help finding such a professional?
If yes, just let us know what area your building is located.
I have notified an elevator professional. Since Im not receiving any help from them, I'm trying to understand and get information on exactly what the problem means
Our elevator is experiencing two problems.
An F1 code and a door error code (a KEY-S problem)