10 | Keysight | Using an External Trigger to Measure Current with B2980A Series – Demo Guide
2) Press the measurement navigation key to select
longer aperature type
.
3) For example, if you’d like to select the
manual aperture mode
, press .
4) If you’d like to set the mode to the
automatic aperture mode
again, press .
5) If you’d like to set the
aperture mode
to the
default one
, press , the center of
the
measurement navigation key
.