How to Use a Light Tester to Fix Christmas Lights
How to Apply a Light Tester to Fix Christmas Lights
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A uncomplicated tester helps yous ready vacation light strings fast.
Ane broken bulb on a strand of christmas lights can render the whole cord completely useless. Good news, though: there's a way to test (and fix) an entire cord of miniature lights without having to check each bulb individually. Try using a device like the LightKeeper Pro. It'll identify and oftentimes fix most problems in miniature and icicle light sets (but not the sets of larger lights or LED lights) with a few squeezes of the trigger.
Fixing the Shunt
Here'southward how it works. Commencement, y'all remove a bulb from an unlit section of your lights. Then y'all plug the empty socket into the LightKeeper, plug the cord into an electrical outlet, then clasp the trigger until the lights turn on. The trigger sends an electric charge through the circuit to repair internal bulb failures. Something called the "shunt" in the bulb is supposed to human activity as a featherbed if a filament fails to complete the excursion. If the shunt fails, it knocks out the lights in the section. The electricity sent by pulling the LightKeeper'south trigger locates and fixes the defective shunt, allowing the rest of your light strand to calorie-free upwardly as intended.
Finding the Dead Bulb
If that doesn't work, y'all can also employ the LightKeeper to locate and supersede whatever defective bulbs that might exist keeping your light strand from illuminating. You just hold down the black push on top of the tester and move the tip along the string. The tester will beep every fourth dimension information technology senses a performance bulb. Notation where the beeping stops, then supervene upon the previous seedling closest to the plug in.
Originally Published: Dec 10, 2021
Source: https://www.familyhandyman.com/article/how-to-use-christmas-light-tester/
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