remove tester and press the RESET button on the receptacle. Insert tester again. If the lights indicating correct wiring still do not come on, or show incorrect wiring, investigate or replace.

Step 1: Push the "reset" button on the outlet to prepare it for testing. Step 2: Plug in a light or a plug tester and turn it on. The light should now be on. Step 3: Push the "test" button on the ...