How to test a GFCI Outlet Basically, the GFCI can recognize if the electricity isn't returning, and will immediately cut it off, thereby potentially saving you from a serious electric shock. Once the power has cut off, you'll need to reset the GFCI. Resetting the GFCI Outlet Resetting the GFCI outlet so that it will allow the flow of electricity to resume should be relatively simple. GFCI outlets have two buttons on them labeled "test" and "reset." The reset button should be popped out after it trips. Pushing it in will reset it. It's as simple as that. "ON" and Reset. https://rwschoolfieldelectric.com/