Agilent Technologies N5242A Service Manual page 302

Repair and Replacement Procedures
Post-Repair Procedures
Table 7-2 Related Service Procedures (Continued)
Replaced Assembly
A46–A49 source bypass
switches
A50 combiner
A51 hard disk drive
B1 fan
Battery
a. 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
7-66
Adjustments
and Other Procedures
Source Adjustment
Receiver Adjustment
Source Adjustment
Receiver Adjustment
Restore previously saved receiver
a
calibration data
(or perform Receiver Adjustment)
No adjustment needed
No adjustment needed
PNA Series Microwave Network Analyzers
Verification, Performance,
and Other Tests and Procedures
Source Maximum Power Output Test
Calibration Coefficients Test
Source Maximum Power Output Test
Calibration Coefficients Test
Read and write to the drive
Check for fan operation
None
"Receiver Adjustment."
Service Guide N5242-90001
N5242A