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What does the "Hush/Test" button do on my System Sensor CO1224T?Last Updated: 11/26/2013 |
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By Petra Paulson
2. Test: Press and hold this button to initiate testing mode. If an LED lights up and the device beeps, you know the sensor is operating properly. Similar Products: System Sensor CO1224T-KIT CO Detector w/ Plate
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