Service Guide N5242-90001 7-53
PNA Series Microwave Network Analyzers Repair and Replacement Procedures
N5242A Removing and Replacing the A52 and A53 Option 029 Test Port Switches
Replacement Procedure
1. Reverse the order of the removal procedure.
• Be sure to install the bias tee bracket on the new switch and reinstall the bias tee
once the bracket has been reinstalled in the analyzer.
• Torque all cable connections to 10 in-lbs.
2. Perform the post-repair adjustments, verifications, and performance tests that pertain
to this removal procedure. Refer to Table 7-2 on page 7-64.
Figure 7-24 A52 and A53 Option 029 Test Port Switches Removal
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