NARDA 8718B - Manual (Page 43)

42 Operating the Meter
10. To make another spatially averaged measurement,
press F1 (START) again.
11. To temporarily suspend the spatial average mode and
make real time measurements, press F2 (CLR). To
make another spatially-averaged measurement, press
F1 (START) again.
12. To end spatial averaging altogether, press F4 (QUIT).
The meter will automatically return to the standard
measurement screen. If you had accessed the menu
system from the Opening Menu Screen, you will return
to that screen.
13. To initiate spatial averaging again at a later point, use
the menu system to select SPATIAL from the First
Menu Screen.