Service Guide N5230-90024 7-55
PNA Series Microwave Network Analyzers Repair and Replacement Procedures
N5230C Post-Repair Procedures
A16 test set motherboard
Reinstall the serial number.
(Refer to “Installing or Changing
a Serial Number” in Chapter 8.)
Re-enable all hardware options.
(Refer to “Enabling or Removing
Options” in Chapter 8.)
The Operator’s Check
A17 MASS 26.5 Source Calibration Adjustment
Source Power Accuracy Test
The Operator’s Check
A18 MA 26.5 No adjustment needed The Operator’s Check
A19 MASS 50 Source Calibration Adjustment
Source Power Accuracy Test
The Operator’s Check
A20 mixer brick Receiver Calibration Adjustment
Receiver Compression Test
Noise Floor Test
Calibration Coefficients Test
Dynamic Accuracy Test
A21 and A22 test port couplers
Source Calibration Adjustment
Source Maximum Power Output Test
Calibration Coefficients Test
A25 and A26 60-dB source step
attenuators
Source Calibration Adjustment
Source Maximum Power Output Test
Calibration Coefficients Test
A41 hard disk drive
Restore previously saved
receiver calibration data
b
(or perform Receiver Calibration
Adjustment)
Read and write to the drive
B1 fan No adjustment needed Check for fan operation
USB hub No adjustment needed Check for proper operation
Battery No adjustment needed None
a. This adjustment is intended for Agilent personnel only and requires a password to run. It applies only to
analyzers with firmware revision codes 4.83 and higher.
b. If a backup copy of receiver calibration data from the faulty disk drive is available, it can be copied to the
new disk drive. If not, new data must be generated by performing the “Receiver Calibration Adjustment.”
Table 7-2 Related Service Procedures (Continued)
Replaced Assembly
Adjustments
and Other Procedures
Verification, Performance,
and Other Tests and Procedures
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