Agilent Technologies 35670A

3 Specify the measurement parameters.
Press [
Freq
][
START
] <number> <unit>, then press [
STOP
] <number> <unit> to select
the range of frequencies you want to measure.
Press [
Input
][
ALL CHANNELS
][
CH* AUTO UP ONLY
].
4 Configure the display.
If you prefer to display frequency values in CPM rather than Hz, press [
Trace Coord
]
[
X UNITS
][
CPM (SEC)
].
Press [
Scale
], then press [
AUTOSCALE ON OFF
] to highlight ON.
5 Turn on the DUT, then press [
Start
].
The analyzer also allows you to display successive spectra in a map (or waterfall). To
do this, complete the following steps:
Activate the traces you want to view as a map.
Press [
Scale
], then press [
AUTOSCALE ON OFF
] to highlight OFF.
Press [
Disp Format
][
WATERFALL SETUP
], then press [
WATERFALL ON OFF
]to
highlight ON.
For more information on controlling and analyzing waterfall displays, see chapter 9,
“Formatting the Display.”
Agilent 35670A
Operator's Guide Measuring Rotating Machinery
1-7