Easiest Way To Test Christmas Lights

Press down the black button hold the tip about 1 2 in.

Easiest way to test christmas lights.

You can see how to wire a plug and test cables here 3. Test the bulbs start at the plug end. Then you attach the lights on a slide piece with clips. Begin at one end of the darkened string of christmas lights and carefully remove the first bulb.

When they don t work 2. Examine the plastic closely on the side of this box and in between the prongs for a cover you can slide or pry open. The black and red probes should also not be touching each other during the test. Making the connections should cause the led to light up.

Usually changing a problem bulb or tightening it will fix the entire strand. A string of christmas lights typically has one or two tiny fuses in the plastic box attached to the prongs. Light testers search for the point in the string where the voltage changes between a good bulb with current flowing and a problem area with minimal current. How to find a bad bulb in christmas lights.

Check the fuse and wiring in the plug. Second test the christmas light bulbs with an inexpensive tester available where holiday lights are sold and online. Testing the connections and wiring in fairy lights 1. Step 2 locate the two wires on the bottom of the bulb and touch a probe to each wire ensuring that the probes do not touch each other or more than one wire.

Some christmas light testers work by having you slide each christmas light bulb through a hole. Looks like it will make hanging outdoor lights on the house really easy. Open the fuse case. From the string and move it along the cord until it stops beeping at the defective bulb.

Unpack your bulbs and plug them in to test they work before you put them on the tree. Christmas light testers the most convenient way to test for faulty bulbs in a light string is through the use of a light tester. There s a way to test and fix the entire string of miniature lights without testing each bulb individually.