Three-way switches are common at staircases, hallways or large rooms with multiple doorways. Most of the problems with these switches result from a miswired switch.

Common Solutions for Nintendo Switch Dock Not Working Before performing any of the recommended troubleshooting steps listed below it’s best to restart the Switch.

For awhile now I have brought up to our admin person that the light switch in the lunch room is electrically making crackling sounds, and will sometimes stay that way unless you jiggle it around ...