How To Check Christmas Lights That Are Out

Check to see if the string has a fuse in the power plug.

How to check christmas lights that are out.

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. If the bulb moved noticeably plug in the lights and see if a loose connection was causing the issue. Christmas lights are one of the most iconic beacons of the holiday season.

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. 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. Modern sets of mini lights have a small cartridge fuse found in the cord plug inside a small sliding door. 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.

If the entire string is out you could possibly have a blown fuse. 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. Check the fuse on the light string. Twist the light bulb gently to tighten it in position.

This is rarely the problem but it only takes a second to check. Twist the light bulb to check the connection. Some light strings may have two fuses. Some christmas light testers work by having you slide each christmas light bulb through a hole.