How to Install a 4-Button Light Switch
This video clearly and concisely explains how to install a 4-button light switch using the connection method, using a digital or manual avometer as an aid. This method eliminates the hassle of directly connecting live wires, which can cause a short circuit if done incorrectly or carelessly. This hands-on approach carries a fire risk.
This method also allows you to understand how the switch works, even if you don't know how to use it beforehand, as there's no manual.
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