How To Check Christmas Light Bulbs
To troubleshoot a defective continuous series string: Plug in both the tester and the bulb set. Insert the tip of the tester's probe into the wire hole in the base of the first bulb. One of the neon bulbs should light; remember which one.
Fixing Broken Christmas Lights: Learn how to fix common issues with. If a specific section of the lights isn't working, there might be a bad bulb, or a bad .
A multimeter provides a convenient way quickly to find the dead bulbs that will need. persists and then move on to the process of testing individual light bulbs.
Second, test the bulbs with an inexpensive tester, available where holiday lights are sold and online. Usually, changing a problem bulb (or tightening it) will fix .