Installation Note N5247-90113 15
Installation Procedure for the Upgrade
“Step 17. Install A70 Low Frequency Extension (LFE) Board.”
“Step 18. Connect A71-A74 Bias Tee Combiner’s New Cables to A70 Low
Frequency Extension (LFE) Board and the Other Ends of the New Cables
Connected to the IF Multiplier (IF MUX) Board.”
“Step 19. Install the New Bias Tee Combiner’s Semirigid Test Set Cables, the
Blue cables, and Install the Cable Clamps Onto the Ferrite Beads.”
“Step 20. Reinstall the A23 Test Set Motherboard.”
“Step 21. Install the A71 and 74 Bias-Tee Combiner’s Gray Low Frequency
Extension (LFE) DC Bias Cables and Route Cables.”
“Step 22. Install the Other End of the Bias-Tee Combiner Cables to the Source
Synthesizer and LO Synthesizer Board Gray Cables.”
“Step 23. Remove the Old Lower Front Panel Overlay.”
“Step 24. Reinstall the Front Panel Assembly.”
“Step 25. Install the New Lower Front Panel Overlay and Nameplate.”
“Step 26. Reinstall Front Panel Jumpers.”
“Step 27. DC Continuity Test the LFE Board and Test Ports.”
“Step 28. Position the Cables and Wires to Prevent Pinching.”
“Step 29. Reinstall the Inner Cover.”
“Step 30. Reinstall the Outer Cover.”
“Step 31. Remove Option 423 License.”
“Step 32. Enable Option 425.”
“Step 33. Verify the PNA Analyzer Program is Running with the Correct
Options.”
“Step 34. Perform Post-Upgrade Adjustments and Calibration.”
“Step 35. Prepare the PNA for the User.”
Содержание N5247-60113
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