Alignments - Keysight N8973B Service Manual

Service and Diagnostics Menus
Service Key Descriptions

Alignments

The Alignments Menu allows accessing Diagnostic capabilities of Alignment,
and invoking alignments for individual subsystems.
340
Diagnostics
The Diagnostics menu contains items for controlling the operating behavior
of Alignment and the Alignment reporting capabilities.
Visible Align
Controls the state of Visible Align. Visible Align replaces the "Aligning
1 or X" messages with descriptive messages describing the
alignment piece begin executed.
Immed iate Actions
The Immediate Actions menu allows invoking individual components of the
internal alignments.
ADC
Immediately executes an alignment of the ADC subsystem. The
instrument will stop any measurement currently underway, perform
the alignment, then restart the measurement from the beginning.
A failure of ADC will set the Error Condition "Align ADC failed". A
failure will not employ new ADC alignment data.
Successful completion of ADC will clear the Error Condition "Align
ADC failed".
The Advisory Event "Alignment complete" is displayed when the
alignment is complete.
Align ADC can be interrupted by pressing the Cancel (ESC)
front-panel key. When this occurs, no new ADC alignment data will
be employed.
LO
Immediately executes an alignment of the LO subsystem. The
instrument will stop any measurement currently underway, perform
the alignment, then restart the measurement from the beginning.
A failure of LO will set the Error Condition "Align LO failed". A failure
will not employ new LO alignment data.
Successful completion of LO will clear the Error Condition "Align LO
failed".
The Advisory Event "Alignment complete" is displayed when the
alignment is complete.
Align LO can be interrupted by pressing the Cancel (ESC) front-panel
key. When this occurs, no new LO alignment data will be employed.
Keysight NFA Series Noise Figure Analyzers Service Guide