How To Fix A Bad String Of Christmas Lights

It may need some.

How to fix a bad string of christmas lights.

Unfortunately they are also notorious for being among the most finicky holiday decorations. But the latest led lights require one a tiny fuse. To fix christmas lights if the entire string goes out start by unplugging the string and opening the fuse case which is the plastic box attached to the electrical prongs. So at first check the fuse when lights show problem from being lit.

We couldn t fix it by replacing the bulb right where the light string stopped working so i looked into it and found this helpful but a little too technical article. Second test the christmas light bulbs with an inexpensive tester available where holiday lights are sold and online usually changing a problem bulb or tightening it will fix the entire strand. If a fuse is black or has a broken wire inside gently pry out the blown fuse with a thin screwdriver. Yesterday we had a three wire christmas light string where the first half of the string was working but the second half of the light string wasn t working.

Larger light sets often have two or more circuits wired in parallel which explains why sometimes just a section of the string goes dark. In most cases simply replacing one bad bulb will fix the. Incandescent string lights are wired in a series. Larger light strings may contain two circuits.

Some christmas light testers work by having you slide each christmas light bulb through a hole. However unplug the string of lights which shows the problem. Procedure to check and replace the blown fuses. The christmas light tester will indicate which bulbs are bad and need to be replaced.

Usually a string of christmas lights requires one or two fuses. If you find yourself troubleshooting christmas lights more often than enjoying them then learn how to fix christmas lights quickly and identify problems before they start with the help of this guide.