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758 Keysight N9038A MXE Service Guide
Tests
Intermittent, Unsteady, Drifting Disturbances
17.
On the signal generator turn the modulation
Off
.
18.
Changing the frequency on the EMI receiver and the signal generator to
the next value listed in
.
19.
Change the Pulse Width on the signal generator to the corresponding
value for the Frequency being tested listed in
20.
Repeat steps 11 through 19 for the rest of the frequencies in
RMS Average Detector Testing
1.
Preset the signal generator by pressing
Preset
.
2.
Set the Synthesizer Sweeper as follows:
a.
Output:
Sine Wave
b.
Frequency:
125 kHz
c.
Amplitude:
-20 dBm
d.
Pulse Period:
1.6 seconds
e.
Pulse Width:
0.16 seconds
f.
Pulse:
On
g.
RF Output:
On
h.
Modulation:
Off
3.
Connect the signal generator output to the EMI receiver RF Input.
4.
Preset the EMI receiver by pressing
Mode Preset.
5.
Tune the EMI receiver to 125 kHz with a span of 0 Hz by pressing
FREQ
Channel, Center Freq, 125 kHz
then
SPAN X Scale, Zero Span
.
6.
Set the RF Coupling to DC by pressing
Input / Output, RF Input, RF
Coupling DC
(instruments with option 544 are always DC coupled so this
step is skipped for them).
7.
Set the Sweeptime to 3 seconds by pressing
Sweep / Control, 3 s
.
8.
Change the detector used by the EMI receiver to RMS Average by pressing
Trace / Detector, More, Detector, More, RMS Average
.
9.
Put the EMI receiver in single sweep operation by pressing
Single
.
10.
Turn on the continuous peak function by pressing
Peak Search, More,
Continuous Peak Search On
.
11.
Take a single sweep on the EMI receiver by pressing
Restart
.
12.
Once the sweep on the EMI receiver has completed and the auto peak
value is found record the marker amplitude as the Sine Wave Measured
value for the frequency being measured in
.
Summary of Contents for N9038A
Page 4: ...4 ...
Page 16: ...16 Contents ...
Page 130: ...130 Keysight N9038A MXE Service Guide Instrument Messages Condition Messages ...
Page 354: ...354 Keysight N9038A MXE Service Guide Analog Digital IF A3 Digital I F Troubleshooting ...
Page 406: ...406 Keysight N9038A MXE Service Guide Block Diagrams Block Diagrams Block Diagrams ...
Page 429: ...448 Keysight N9038A MXE Service Guide Block Diagrams Block Diagrams Reference Block Diagram ...
Page 431: ...450 Keysight N9038A MXE Service Guide Block Diagrams Block Diagrams ...
Page 627: ...646 Keysight N9038A MXE Service Guide Post Repair Procedures Post Repair Procedures ...
Page 639: ...658 Keysight N9038A MXE Service Guide Post Repair Procedures Post Repair Procedures ...
Page 643: ...662 Keysight N9038A MXE Service Guide Instrument Software Software Updates ...
Page 741: ...760 Keysight N9038A MXE Service Guide Tests Intermittent Unsteady Drifting Disturbances ...