This video shows a demonstration of fire service on an Otis elevator with series 1 buttons.
PLEASE NOTE: This demonstration was done with the proper permission and should not be attempted.
Become a Channel Member!
https://www.youtube.com/c/STLElevators/join
Connect with Me!
Instagram: https://www.instagram.com/stlelevators/
My website: https://www.stlelevators.com/
