Ee Default Adjustment; Lo Power Adjustment - Agilent Technologies N5230C Service Manual

Tests and Adjustments
Adjustments
4. Click Begin Adj, and then follow the instructions as they are displayed.

EE Default Adjustment

This sets the EEPROM data to their default values.
Procedure
1. Press UTILITY System
2. On the dialog box, select the appropriate adjustment (Ex: Source Synth) for the replaced assembly.
3. On the dialog box, select Initialize rather than Adjust/Verify because an adjustment is typically
unnecessary.
4. Follow the instructions and prompts as they are displayed.

LO Power Adjustment

The LO power adjustment is used to adjust the power level of the LO signal from the A6 multiplier board to
the A20 mixer brick.
Equipment used for the LO Power Adjustment
Equipment Type
Power meter
Power sensor, 3.5 mm
Power sensor, 2.4 mm
Adapter, 2.4 mm (f) to 3.5 mm (m)
5/16-inch, open-end torque wrench
(set to 10 in-lbs)
a. Required only if using the 8487A power sensor to measure a 20 GHz analyzer.
Procedure
1. Turn off the network analyzer and remove the power cable and other external cables from the rear panel.
2. Remove the outer cover. Refer to
3. Place the analyzer on its side to allow access to the bottom of the analyzer.
4. Connect a GPIB cable between the analyzer and the power meter.
5. With a 5/16 inch open-end wrench, disconnect cable W3 at the A20 mixer brick. Refer to
Cables, Option 220" on page 6-18
6. Connect the power sensor to the end of cable W3.
7. Reconnect the power and USB cables. Turn on the analyzer.
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Service Adjustments
, then , then
Options
Used With
All
20 GHz models
40 and 50 GHz models
a
20 GHz models
All
"Removing the Covers" on page
to determine the location of cable W3.
PNA Series Microwave Network Analyzers
, then click EE Default Adjustment.
Model or Alternate Model
Part Number or Part Number
E4418B/E4419B E4418A/E4419A
E4413A 8485A
8487A None
11901D None
N/A N/A
7-6.
Service Guide N5230-90024
N5230C
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