9 PSTatistic Subsystem
326 N1911A/1912A P-Series Power Meters Programming Guide
Error Messages
• If command is executed in other window besides expanded CCDF
window, error –221 "Settings conflict: Requires CCDF expanded
window" occurs.
• If command is executed when the specific trace is not visible , error
- 221 "Settings conflict: Trace Not Present" occurs. Check with the
command PST:CCDF:REF? to check if the trace is enabled.
• If there was no previously saved trace, error –221 "Settings conflict: No
reference trace saved" occurs. Please check the status of saved reference
trace using command PST:CCDF:STOR:REF?.