Keysight Technologies N9321C User Manual page 188

Instrument Messages
Device-Specific Errors
180
Option not licensed
224
The selected option requires a license. Refer to the installation
procedures in the user guide provided for this particular option.
VBW filter or Average Detector cannot use both
238
RF over load
501
Either increase input attenuation or decrease the input signal level.
IF over load
502
Either increase input attenuation or decrease the input signal level.
File already exists
604
You attempted to save to a file that already exists. Either delete or
rename the existing file or select a new name, then try again.
Media is protected
605
A save was attempted to a write-protected device.
File access is denied
610
The file is protected or hidden and cannot be accessed.
File not found
612
The analyzer could not find the specified file.
Connect TG OUT to RF IN
651
Attempt to align the tracking generator without its output
connected. Connect the TG SOURCE to RF IN.
Connect CAL OUT to RF IN
652
you must connect the CAL OUT to RF IN with the appropriate cable.
Instrument state set to initial values
751
While trying to load a trace or state, the state information was
found to be in error. This may be because the state had been
stored on a later revision of analyzer firmware. A default set of state
variables was loaded instead. There is nothing wrong with the
analyzer.