Agilent Technologies ESA-E Series Programmer's Manual page 266

Language Reference
[:SENSe] :HARMonics Subsectio n
Turn On or Off Fundamental Zoom
[ :SENSe] :HARMonics :ZOOM OFFIONIO1 1
[ :SENSe] :HARMonics :ZOOM ?
Turn on or off the fundamental signal zoom before the frequency coun t
occurs .
Factory Prese t
and *RST: On
Remarks : When counter zoom is On, the measurement will zoo m
in on the fundamental after the original marker searc h
and before the frequency count is executed. This
ensures the accuracy of the frequency count, and i s
necessary when the starting resolution bandwidth is
very small or the starting span is very wide .
Front Panel
Access:
Meas Setup, Counter Zoom
5-106 Chapter 5