Keysight X-Series Signal Generators Error Messages                   91
Error Messages
List of Error Messages
            modulation and pulse modulation. The most recently requested
            modulation will be turned on. The previous modulation will be
            turned off.
-221 Settings conflict; The selected Eb Ref channel which 3GPP Uplink AWGN
     refers to must be on.
            The physical channel to which the AWGN Eb Ref refers is off. Turn
            the channel on.
-221 Settings conflict; Sequence list not specified
            A list sweep was attempted but there was no list specified.
-221 Settings conflict; SINGle trigger type is not allowed if data type is
     not PN or EXT. Trigger type has been set to CONTinuous.
            SINGle trigger type does not work with PRAM data types (not PN or
            EXT).
-221 Settings conflict; Skew cannot be enabled until the skew adjustment
     has been completed.
            Skew cannot be enabled until the skew adjustment has been
            completed.
-221 Settings conflict; Skew cannot be enabled when filters are active that
     exceed a length of 32 symbols.
            Skew cannot be enabled when filters are active that exceed a length 
            of 32 symbols.