Installation Note N5242-90123
22
Installation Procedure for the Upgrade
Step 15. Assemble the A29 - A32 Test Port Coupler Assemblies
1.
Remove the A29 test port 1 coupler and A32 test port 2 coupler from the PNA. For instructions,
click the Chapter 7 bookmark, “Removing and Replacing the A29 - A32 Test Port Couplers” in
the PDF Service Guide
1
.
2.
If your analyzer’s serial number prefix is MY/SG/US5321 and above: Using pliers, remove the
adhesive bumper on the A29 test port 1 coupler and on the A32 test port 2 coupler.
3.
If your analyzer’s serial number prefix is MY/SG/US5310 and below: Discard the test port
couplers you just removed from the PNA. These old couplers have 2.4 mm connectors and
must be replaced with the new couplers (3.5 mm connectors) included in the kit.
4.
Follow the two instructions shown in
. New parts are listed in
of this
document.
Figure 8
A29 - A32 Test Port Coupler Assembly
1. See