1 - Switch on your multi-meter, and set the dial to continuity mode (indicated by an icon that looks like a sound wave)., 2 - Check if the multi-meter is working by touching the two probes to each other directly sending a little current through one probe to other probe., 3 - Remove all current from the circuit you’re testing. Place one probe at each end of the circuit or component you want to test. , 4 - If the screen displays 1 or OL (open loop), there's no continuity—that is, there's no path for electric current to flow from one probe to the other,

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