Agilent Technologies N1911A Programming Manual page 342

9 PSTatistic Subsystem
Example
Reset Condition
On reset, the marker 1 and marker 2 will be set back to their default
positions.
Error Messages
• If command is executed in other window besides CCDF window, error
314
PST:CCDF:MARK:DEL?
–221 "Settings conflict: Requires CCDF window" occurs.
This command returns the power and
probability difference between marker 2
and marker 1.
N1911A/1912A P-Series Power Meters Programming Guide