I’m trying to fix my lights, but why do I hear the beeping from the Voltage Detector along the entire string of lights when I am scanning? That coating is why we have to put pressure and sometimes gently rock the bulb back and forth while testing to get the bulb tester to function properly. There’s a necessary oxide coating on the copper wires of incandescent light bulbs. Why is a bulb that I saw working in a light set not illuminating in the bulb tester when I test it? If improperly aligned, the batteries will not function. The positive sign (+) engraved on the batteries that identifies the positive side (+) should match the positive sign (+) molded on the Battery Compartment Holder. All 3 batteries should face the same way inside the Battery holder. Check to see if your batteries are installed correctly.Make sure that the batteries make a firm contact with the metal contacts within the battery compartment.

When replacing the batteries, hold the rounded sides between your fingers and insert in the battery holder. Cleaning with alcohol and a paper Towel will often correct the problem. Batteries may acquire a film on the surface when unused affecting performance.There are two possible solutions to your problem. My LightKeeper Pro is new and the batteries appear to be weak or dead, any suggestions? It is recommended to use AG-13, LR1154, L-1154, LR-44, A-76, Energizer #357 or comparable 1.5 Volt Button Cell Batteries. Replacement batteries are available at most Drug Stores or Retail Outlets selling watch or camera batteries. The least expensive batteries will operate the LightKeeper Pro for years. Where can I purchase replacement batteries for my LightKeeper Pro? The Quick Fix Trigger operates with the use of a Piezo Ceramic (built-in) and does not require a battery to function.

The batteries are only necessary to power the Voltage Detector and the Bulb Tester. 3 Alkaline, 1.5 Volt Button Cell Batteries are included. Cool Yule Tool® FAQs To Fix Lights Are batteries included with the LightKeeper Pro?

How does the light keeper pro work