Easiest Way To Test Christmas Lights

Testing the connections and wiring in fairy lights 1.

Easiest way to test christmas lights.

Making the connections should cause the led to light up. 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. Christmas light testers the most convenient way to test for faulty bulbs in a light string is through the use of a light tester. Some christmas light testers work by having you slide each christmas light bulb through a hole.

Begin at one end of the darkened string of christmas lights and carefully remove the first bulb. 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. Check the fuse and wiring in the plug. When they don t work 2.

Usually changing a problem bulb or tightening it will fix the entire strand. Then you attach the lights on a slide piece with clips. The black and red probes should also not be touching each other during the test. Open the fuse case.

Test the bulbs start at the plug end. Examine the plastic closely on the side of this box and in between the prongs for a cover you can slide or pry open. There s a way to test and fix the entire string of miniature lights without testing each bulb individually. Second test the christmas light bulbs with an inexpensive tester available where holiday lights are sold and online.

These often get stuck so you may need to use some force. It s a strip of trim you affix to your house. Press down the black button hold the tip about 1 2 in. You can see how to wire a plug and test cables here 3.

Unpack your bulbs and plug them in to test they work before you put them on the tree. Looks like it will make hanging outdoor lights on the house really easy. From the string and move it along the cord until it stops beeping at the defective bulb.