Keysight N8973B User Manual

Keysight NFA Series Noise Figure Analyzers Service Guide 123
Instrument Messages
Condition Messages
An event with the error number shown in the table means the condition has
been detected. When the condition is cleared, an event with the error number
plus 1000 is generated. These error numbers can be viewed in the Show Errors
screen, along with the DETECTED and CLEARED indicators.
For example, error 301 indicates a Meas Uncal condition has been detected,
error 1301 indicates that failure has been cleared.
This register is summarized as bit 3 of the
STATus:QUEStionable:INTegrity register, as described in the section
“Condition Errors 101 to 199, Measurement Integrity” on page 115.
Err# Bit in
status
register
Message Error or
Warning
More Information
301 0 Meas Uncal W
303 1 Signal ID on W
305 2 No Long Code Phase W
307 3 AC coupled: Accy
unspec’d <10 MHz
W AC input coupling will function at lower
frequencies, but the performance is not specified
below 10 MHz.
309 4 User cal W

Keysight N8973B Specifications

General

Brand	Keysight
Model	N8973B
Category	Measuring Instruments
Language	English