How To Fix A Blown String Of Christmas Lights

One faulty bulb can knock out a whole section of christmas lights requiring a replacement with an identical bulb.

How to fix a blown string of christmas lights.

When using the hum tracer it is important to test only the wire that goes between the sockets. Christmas lights are one of the most iconic beacons of the holiday season. Unfortunately they are also notorious for being among the most finicky holiday decorations. 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. Oct 21 2019 sally. Procedure to check and replace the blown fuses. So when the fuse is blown all the bulbs can t get electricity to be lit.

One of these wires is the hot one is the neutral and one travels from light socket to light socket. If a fuse is black or has a broken wire inside gently pry out the blown fuse with a thin screwdriver. 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. Repairing these lights won t be easy but with a little determination and know how it can be done.

So at first check the fuse when lights show problem from being lit. 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. You can also use a voltage tester or light repair tool to test the bulb sockets for electrical current in the dark section. 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.

How to fix a string of christmas lights. In most christmas light strings there are three wires running the length of the string.