|•||If the Power to the System is OFF, Turn the Power ON to the System.|
|•||If the System is still in Priming Mode, Press any Temperature Button to Exit Priming Mode.|
|•||Is there Now any of the following Sensor Failure Messages on the Topside Panel Display?|
YES - Changed to "Sb" YES - Still "SA"
YES - Changed to "Snb" YES - Still "SnA"
YES - Changed to "SENSOR B SERVICE REQD"
YES - Still "SENSOR A SERVICE REQD"
NO - None of the Above Messages