3 Light Switches In One Box. Three-way light switches control a light from two locations, such as from both ends of a staircase or hallway. I would suggest removing the plate and.
Follow Dominick as he shows you step by step how to get it right. It isn't uncommon either to have one three-way switch in the same box as two or even three others. Neither Manual or setting the timer turns off the lights.
Your jumper wire is connected wrong place.
And on the other switch, you would connect the black wire coming from the light to that black screw.
Installing a second light switch to allow you to control lights from two locations is a project that almost anyone can complete successfully. Make sure the plastic switch boxes and lightbox are all properly affixed to the studs or joist and that Romex cable is fed through them. It may be a tight fit, and it can be hard to get the wires into the box.