Wiring Kone M Series Elevator Buttons

On this parts video, we take a look at the workings of a Kone M series elevator call button. This particular one has a button and what I'm assuming is an "in use" light. Some small modifications had to be made to the board to allow it to work on 9v, and the wiring is pretty simple. Become a Channel Member! https://www.youtube.com/channel/Stlel... Connect with Me! Instagram:   / stlelevators   Facebook:   / stlelevators