How To Check Christmas Lights That Are Out

Check the fuse on the light string.

How to check christmas lights that are out.

This is rarely the problem but it only takes a second to check. 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. Some light strings may have two fuses. 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.

Assuming the bulb is still out continue to the next step. The joy of a beautifully lit home can quickly turn to frustration when a burned out bulb or two render an entire string of lights dark. Christmas lights are one of the most iconic beacons of the holiday season. If the entire string is out you could possibly have a blown fuse.

Check to see if the string has a fuse in the power plug. Twist the light bulb to check the connection. A multimeter provides a convenient way quickly to find the dead bulbs that will need to be replaced in order to restore your holiday decorations to their fully lit glory. Twist the light bulb gently to tighten it in position.

Some christmas light testers work by having you slide each christmas light bulb through a hole. Use the light tester to check the first and last bulbs on the string sometimes these are not picked up during a sweep of the light strings and may be the culprit. If the bulb moved noticeably plug in the lights and see if a loose connection was causing the issue. Slide this door open pry out the small glass fuse and examine it closely.