U9361C/F/G/M RCal Measurement Guide                   47
Making Measurements
Using Complex Cal to Improve EVM in a 128 QAM Signal
21. Calibrate and Apply the new state. 
22. Disconnect the cable from the RCal module and connect it to the signal 
generator. 
23. On the signal generator, select RF Output > On.
The EVM is now reduced with the Standard path. By leaving both paths 
applied, the instrument will automatically select the proper calibration 
state.