Christmas Light Bulb Tester Instructions

You start at the plug and follow the wires of the christmas lights into and out of each socket.

Christmas light bulb tester instructions.

Carefully splice the cord down the middle so you have two separate pieces that are still attached to the plug. One of 4 things should happen. Push in and release the large red button. Pull out one bulb at a time and stick a piece of folded up foil into the bulb socket.

If the same neon bulb lights then the problem is in the second half of the set. Insert the tip of the tester s probe into the wire hole in the base of the first bulb. Over at wikihow i found this tutorial on how to make a mini christmas light bulb tester. If they don t put the bulb back in and move on to the next one.

Move halfway down the set and insert the probe again. One of the neon bulbs should light. Instead of going out and buying one of those fancy light testers that don t seem to work like they should try this to test your mini lights and see if they work and need to be replaced. A hum tracer tester works by detecting the electromagnetic vibrations generated by household electrical current.

An led light on the unit stays lit when it detects a hum. Place the electric cord next to the d battery. If you don t have any replacement bulbs you can leave the foil in until you do. Remove a bulb from an unlit section plug the empty socket into the connector plug the string into an electric outlet then squeeze the trigger until the lights turn on.

Now plug the christmas light bulb into the tester and see if it lights. Lights should kick. Instructions on use and care of the christmas light tester are included. If the light doesn t light then the bulb was bad.

If the lights come on you know that s the bad bulb. The christmas light tester comes with 2 lr44 watch batteries. Plug the light set into the outlet located on the front of tester. Adjust the spacing between the two prongs to be the width of one of the light sockets in the christmas lights.

Test 100 incandescent light tester instructions plug the light tester into a standard 120 volt outlet and flip up the on off power switch. Learn how to use your light keeper light tester to solve problematic lights.