Remove the cover plate and test the terminals with the circuit tester. Remove the screws that hold the switch in place and pull the switch from the wall.

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How to remove a light switch. The project should take less than 30 minutes and cost less than 3. You only need simple tools and materials to do this. All that you have to do is insert a small flathead screwdriver into the slots on the back of the switch and you will be able to remove the wires. Instagram httpswww. Unscrew the switchs mounting screws. Turn off the power to the switch at the main circuit breaker or fuse panel.
If the tester doesnt light up theres no power going to the switch. Unscrew and remove the switch plate. To disable a light switch remove the two wires from the switch and tie them together with a wire nut. Then use a voltage tester to make sure that the circuit is dead. Turn the screws counter clockwise until they are freed from the wall. With the power off of course.
To replace this kind of switch follow these steps. You need a slotted screwdriver two wire nuts a blank light switch insert or blank wall plate and possibly some electrical tape. Unscrew the switch from the electrical box and pull it out with the. Once the switch plate cover has been removed use a flat head screwdriver to remove the screws mounting the switch to the wall.