Adjustment Overview

Last Updated: August 29, 2007

The Adjustment Software is used to restore the test set to Agilent Technologies factory specifications after a repair or upgrade.

• Adjustment Type

• High Message Detail

• Run

• Full (recommended)

• RF Generator 1

• RF Generator 2 (if installed)

• RF Analyzer

• Adjustment Guide

Adjustment verses Alignment

RF Generator Alignment and Full Alignment are included when a Full Adjustment is performed. A Full Alignment is a subset of an Adjustment.

Adjustment is intended be performed to restore factory specifications after a repair. The test set may need to be adjusted to pass the Performance Tests. Adjustments must be performed after a hardware upgrade or a after swapping a module as part of a repair.

Adjustment Type

This parameter sets the type of adjustment procedure to run.

SCPI command: SYSTem:TOOLs:ADJustment:PROCedure[?]

High Message Detail

This parameter sets the level of messages reported during an adjustment  procedure.

SCPI command: SYSTem:TOOLs:ADJustment:VERBose[?]

Run

Select Run to start the currently selected adjustment procedure.

SCPI command: SYSTem:TOOLs:ADJustment[:IMMediate]

Full

By selecting the Full Adjustment all of the adjustments listed below are performed as well as some additional adjustments not available separately.

A Full Adjustment takes about 20 minutes.

SCPI command: SYSTem:TOOLs:ADJustment:FULL:LAST[:DTIMe]?

RF Generator 1 and 2

This adjustment is included in the Full Adjustment. RF Generator 1 and 2 are adjusted independently of each other. The IQ, level accuracy, gain and the VCO tune voltage for the Upconverter are adjusted when RF Generator Adjustment is selected. The accuracy of the step attenuator is restored with RF Generator Adjustment. IQ Adjustment calibrates the IQ modulated signals from the Upconverter.

RF Analyzer

This adjustment is included in the Full Adjustment. RF Analyzer Adjustment calibrates the Downcoverter module including Channel Power Calibration.

Adjustment Guide