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The sensor screws into one hub of the enclosure and plugs into the bottom electronics card via a six pin connector. Cabling to the controller connects to a three pin spring loaded terminal strip. 7.5.2 TROUBLE ANALYSIS Electrical adjustment, or replacement of the sensor will be necessary under the following conditions: • Controller displays the following error messages: CHK BRIDGE VOLT SENSOR FAILURE LOW SENSITIVITY • False readings or alarms are received due to sensor inaccuracy. Warning: : Dur