23 K249 Issue No. 4Englishï Flow FunctionTo apply the flow function to a selected measurand, enable FLOW from theprocess menu and press ENTER. The square root symbol is displayedbeside the measurand to indicate that the FLOW function is active (e.g.)To cancel FLOW, press INPUT and turn functionOFF at the process menu.ï % SpanTo convert a selected measurand display from a numerical value to apercentage of full-scale reading, enable SPAN from the process menu andpress F1 (SETTINGS) to provide access to the span definition parameters.Two span definitions are required, Zero and Full Scale.To leave span at current setting, press EXIT.To define zero and full-scale settings, proceed as follows.To cancel % SPAN, press INPUT and turn function OFF at the processmenu.Advanced Task Process Functions