Agilent Technologies N1914a User Manual

Maintenance 9
Agilent N1913A/1914A EPM Series Power Meters User’s Guide 203
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231
Data questionable;CAL ERROR
Power meter calibration failed. The most likely cause is attempting to calibrate without
applying a 1 mW power to the power sensor.
–231
Data questionable;CAL ERROR ChA
Power meter calibration failed on Channel A. The most likely cause is attempting to
calibrate without applying a 1 mW power to the power sensor.
–231
Data questionable;CAL ERROR ChB
Power meter calibration failed on Channel B. The most likely cause is attempting to
calibrate without applying a 1 mW power to the power sensor.
–231
Data questionable;Input Overload
The power input to Channel A exceeds the power sensor’s maximum range.
–231
Data questionable;Input Overload ChA
The power input to Channel A exceeds the power sensor’s maximum range.
–231
Data questionable;Input Overload ChB
The power input to Channel B exceeds the power sensor’s maximum range.
–231
Data questionable;Lower window log error
This indicates that a difference measurement in the lower window has given a negative
result when the units of measurement were logarithmic.
–231
Data questionable;Upper window log error
This indicates that a difference measurement in the upper window has given a negative
result when the units of measurement were logarithmic.
–231
Data questionable;ZERO ERROR
Power meter zeroing failed. The most likely cause is attempting to zero when some
power signal is being applied to the power sensor.
–231
Data questionable;ZERO ERROR ChA
Power meter zeroing failed on Channel A. The most likely cause is attempting to zero
when some power signal is being applied to the power sensor.

Agilent Technologies N1914a Specifications

General

Brand	Agilent Technologies
Model	N1914a
Category	Measuring Instruments
Language	English