The display system in each of the user computing systems 140(1-n) is used to show data and information to the user, such as a detected fault or abnormal condition at one or more of the devices 110(1-n), values for one or more selected parameters at one or more of the devices 110(1-n), or data from diagnostics run at one or more of the devices 110(1-n), although other types of data and information