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
.
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
Содержание N8973B
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Страница 132: ...132 Keysight NFA Series Noise Figure Analyzers Service Guide Instrument Messages Condition Messages ...
Страница 228: ...228 Keysight NFA Series Noise Figure Analyzers Service Guide RF Section Troubleshooting N8976B Troubleshooting ...
Страница 268: ...268 Keysight NFA Series Noise Figure Analyzers Service Guide Analog Digital IF Troubleshooting 25 MHz BW IF Section ...
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