: Green LED Light ON when GFCI is installed correctly and is providing power properly.
: Red LED light ON when GFCI is malfunction.
: Red LED light blinks three times quickly when it is in self-test.
: No LED light when GFCI trips or mis-wired.
When the TEST button is pressed, the flow of electricity should be stopped, and the RESET button would be pop-out. To restore power, press the RESET button.