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Changes to Step #3

Edit by Arthur Shi

Edit approved by Arthur Shi

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+[title] Test the sensors
[* black] Use a spudger or your finger to firmly press the top of a sensor. You should hear a loud click, signifying that the bimetal strips in the sensor are flexing properly.
[* black] Repeat for the second sensor.
[* black] If you don't hear a click, the contacts may be fused together, or the bimetal material is worn out. If they are worn, you'll need to replace the sensor.