New christmas light fuses are available where christmas lights are sold and at some electronics stores.
Easiest way to troubleshoot christmas lights.
The tool comes in a kit form that includes extra light bulbs a continuity tester and even a battery tester for testing various batteries.
First slide back the plastic covering on the plug to check the christmas light fuse.
Some christmas light strings have more than one fuse in which case they ll be next to each other.
If the strand lights great you have solved the problem.
If not you must remove the new bulb plug in the original bulb and continue to the second socket.
Most of these tools include.
Changing a bad bulb.
The lightkeeper pro is a trigger operated tool that sends a pulse of current through the light string to identify the faulty light bulb and repair the shunt.
Check out our recommendations for the best extension cords for outdoor christmas lights displays.
How to fix christmas lights method 1 of 4.
Finding the dead bulb storebought tools.
How to fix christmas lights that are half out method 1 of 4.
Please note that this method helps with blown bulbs and n.
A blown fuse will turn the entire string.
Sometimes that makes more sense and can work even faster but it can t always repai.
Replace any blown christmas light fuses.
To troubleshoot in this scenario start by swapping the first bulb in the strand with a new bulb preferably one you know works such as a borrowed bulb from a working strand of lights.
Replacing a blown fuse.
If you tug on the.
Pull up from the plastic seat of the bulb not the bulb itself.
Try this if the entire string goes out.
Remove corrosion from the plug prongs and plug the string in again.
I could never guess but you can repair your christmas tree lights quite easily using this method.
The best option is to use either an electrician s multimeter or a tool specifically designed for repairing christmas lights such as the lightkeeper pro.