Easiest Way To Test Christmas Lights

It s a strip of trim you affix to your house.

Easiest way to test christmas lights.

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. Making the connections should cause the led to light up. Make sure that the cathode and anode are not touching each other during this test which may prevent the current from.

Press down the black button hold the tip about 1 2 in. How to find a bad bulb in christmas lights. Check the fuse and wiring in the plug. There s a way to test and fix the entire string of miniature lights without testing each bulb individually.

Testing the connections and wiring in fairy lights 1. These often get stuck so you may need to use some force. Examine the plastic closely on the side of this box and in between the prongs for a cover you can slide or pry open. Then you attach the lights on a slide piece with clips.

Christmas light testers the most convenient way to test for faulty bulbs in a light string is through the use of a light tester. A string of christmas lights typically has one or two tiny fuses in the plastic box attached to the prongs. You can see how to wire a plug and test cables here 3. Test the bulbs start at the plug end.

When they don t work 2. Usually changing a problem bulb or tightening it will fix the entire strand. The black and red probes should also not be touching each other during the test. Looks like it will make hanging outdoor lights on the house really easy.

Second test the christmas light bulbs with an inexpensive tester available where holiday lights are sold and online. Open the fuse case. 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.