58 Installation Note N5222-90131
Description of the Upgrade
Installation Procedure for the Upgrade
-
Figure 33 Information to Secure W35 and W36 (Option 419 shown, but Option 420 is
similar) - (N5222-20032, N5222-20033)
— W13 (reuse) (N5222-20005) A25 port 1 receiver coupler to A33 reference
mixer switch
* If the screws that attach the reference mixer switch to the test set deck
were loosened, torque these screws now to 9 in-lbs.
— W10 (reuse) (N5222-20043) W9 to A28 port 2 receiver coupler
— W8 (N5222-20042) W7 to A27 port 4 receiver coupler
— W6 (N5222-20041) W5 to A26 port 3 receiver coupler
— W4 (reuse) (N5222-20040) W3 to A25 port 1 receiver coupler
Install New Cable(s) – A2 1 HMA26.5 to A23/A24 Mixer Bricks
If your instrument has a new HMA26.5 (N5240-60101) installed:
If you have a legacy HMA26.5 (5087-7765) installed, you can discard this
cable.
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