Anritsu VectorStar MN469 C Series, Maintenance Manual, Page: 54 / 78

5-9 Low Band Switch Chapter 5 — Component Replacement
5-10 PN: 10410-00730 Rev. D MN469xC Series Multiport Test Set MM
A5 Replacement
1. Remove the top cover from the test set as instructed in Section 5-3 .
2. Replace the A5 module as illustrated in Figure 5-9 .
Note Use Anritsu 01-201 Torque Wrench to tighten all RF connectors when installing the module.
1. Disconnect the RF cable from the J1 connector of the
A5 module and carefully lift it out of the way.
2. Remove the two phillips mounting screws from the
module.
3. Disconnect the two connectors from J2 and J3
connectors, then disconnect the control cable from
the module side and remove the module.
4. Installation is the reverse of removal.
Figure 5-9. A5 Low Band Switch Replacement
1 2
3
A5
J1
J2
J3