556 N9030B PXA Signal Analyzer Service Guide
Post-Repair Procedures
Post-Repair Procedures
SW1
Preselector bypass
switch (Option
MPB)
Frequency Response (all tests)
Reset Low Noise Path switch using software
utility.
4800 MHz Calibrator Adjustment
Frequency Response (all tests)
SW2
Preselector bypass
switch (Option
MPB)
Frequency Response (all tests)
Reset Preselector Bypass cycles using
software utility.
4800 MHz Calibrator Adjustment
Frequency Response (all tests)
SW3
Low Noise Path
Switch (Option
LNP)
Frequency Response (all tests)
Reset Low Noise Path switch using software
utility.
Frequency Response (all tests)
a. Calibration Application Software is required for all performance tests and most adjustments. For
details go to http://www.keysight.com/find/calibrationsoftware
b. See the Additional Tasks section in this chapter for detailed instructions on this task.
c. To set the instrument time and date press Start, Control Panel, Date Time Language and
Regional Options, Date and Time
d. Before replacing the A5 Disk Drive, see the “Calibration Data Backup and Restore” section in this
chapter for details.
e. See Chapter 17, “Instrument Software” for instructions on updating the instrument software to the
latest version.
f. The 50 MHz and 4800 MHz Calibrator Amplitude Adjustments must be done prior to Frequency
Response Adjustments.
Some Adjustment tests may be found in the Utility portion of the Test
Plan.
Table 17-1 Post-Repair Testing Requirements (Continued)
Assembly
Adjustments to Perform
(in the order listed)
a
Performance Verifications to Perform After
Adjustments
a
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