IF Response Adjustment

Note: This procedure applies ONLY to instruments with serial prefix 6021 and above with A.14.00.xx firmware and above (new DDS source).

This adjustment is required when upgrading. Adjustments are made to the IF amplitude, phase, and offsets.

When to perform

IF response adjustment is required when upgrading to Option S93090xA/B, S93093A/B, or S93094A/B. In addition, this adjustment must be performed each time a new configuration is set up or if cables are changed.

Requirements

• Latest firmware

• For Broadband systems (Option S93093A/B):

• • Leave ports open

  • Connect a thru

• For Banded systems (Option S93094A/B):

• • Apply a short to the waveguide ports

• RF cable

• Adapters as needed

Procedure

1. Click Utility, then System, then Service, then Adjustment Routines....

2. At the Adjustments selection, click IF Response Adjustment.

3. Select the desired adjustments then click Begin.

4. Follow the instructions displayed in the program.

Data Storage

• The correction data is stored in the flash memory on the Test Set Mother Board.