L3Harris narda PMM EP-600 User Manual page 71

Once modified the appearance of the graph, press Play to start the
analysis. In this case, the analysis is done with Time/Div set to 5s .
At any time, the graph can be paused or terminated by clicking the
STOP button .
Once pressed Pause button, it will be shown a round marker with a
"pausing" time count close to it.
WinEP600 and SetAddEP600 operating instructions 5-17