Keysight N8973B User Manual

126 Keysight NFA Series Noise Figure Analyzers Service Guide
Instrument Messages
Condition Messages
Condition Errors 401 to 499, Power
This series of errors corresponds to the bits in the
STATus:QUEStionable:POWer register. The second column in the table
shows the corresponding bit in that register.
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 409 indicates a 50 MHz Oscillator Unleveled condition has
been detected, error 1409 indicates that failure has been cleared.
This register is summarized as bit 3 of the STATus:QUEStionable register, as
described in the section “Condition Errors 601 to 699, Error Summaries” on
page 128.
Condition Errors 501 to 599, Frequency
This series of errors corresponds to the bits in the
STATus:QUEStionable:FREQuency register (s. The second column in the
table shows the corresponding bit in that register.
Err# Bit in
status
register
Message Error or
Warning
More Information
401 0 RPP Tripped W (not currently in use)
403 1 Source Unleveled W
405 2 Source LO Unleveled E (not currently in use)
407 3 LO Unleveled E (not currently in use)
409 4 unused
411 5 unused
413 6 unused
415 7 unused
417 8 unused
419 9 unused
421 10 unused
423 11 unused
425 12 unused
427 13 unused
429 14 unused

Keysight N8973B Specifications

General

Brand	Keysight
Model	N8973B
Category	Measuring Instruments
Language	English