99
Instrument Messages
Event Messages
–221 Settings conflict; 
System Display 
Settings, Annotation 
is Off
This is an override that turns off many of the annotations. This is available as a 
security feature
–221 Settings conflict; T 
hot must be greater 
than T cold
The Tcold value set under 
Meas Setup, ENR, Tcold needs to be lower 
than the Thot value currently being set. Tcold is often taken as the ambient 
temperature of the noise source. If using an SNS the Tcold value may be read 
automatically before every sweep
–221 Settings Conflict; 
The parameter cannot 
be changed in FAST 
mode
–221 Settings conflict; 
Trace Math is not 
available while 
Normalize is on
The Normalize function works by doing trace manipulation, so trace math is 
not available while normalization is running
–221 Settings conflict; 
Tracking Source 
unavailable in FFT 
Sweeps
Since FFTs do not sweep, you cannot use a Tracking Source while doing FFTs
–221 Settings conflict; 
Trigger input in use 
for source 
synchronization
If Point Trigger is being used with an external trigger input to synchronize an 
external source to the analyzer, that trigger input is unavailable for triggering
–221 Settings conflict; 
Trigger is not 
available with span > 
0 Hz.
–221 Settings conflict; Tx 
Band Spur meas does 
not support this 
frequency band.
The transmit band spur measurement does not support all of the 
commercially available frequency bands. You need to change your selection 
under 
Mode Setup, Radio, Band to one of the supported bands
–221 Settings conflict; Tx 
Band Spur measurement 
is not defined for 
mobiles.
Only base station testing is available
–221 Settings 
conflict;Administrat
or privileges 
required
You must be logged in with administrator privileges to do this. Log out and 
log back in as the Administrator, then restart the SA application
Err# Message Verbose/Correction Information