N5161A/62A/81A/82A/83A MXG Signal Generators User's Guide

14 TroubleshootingNOTEFor the N5161A/62A the softkey menus and features mentioned in this guide are onlyavailable through the Web–Enabled MXG or SCPI commands. For information on theWeb- Enabled MXG, refer to the Installation Guide, the Programming Guide, and to the SCPICommand Reference.• Display on page 316• Signal Generator Lock–Up on page 316• RF Output on page 316— No RF Output— Power Supply Shuts Down— No Modulation at the RF Output— RF Output Power too Low— Distortion— Signal Loss While Working with a Spectrum Analyzer— Signal Loss While Working with a Mixer• Sweep on page 320— Cannot Turn Off Sweep— Sweep Appears Stalled— Incorrect List Sweep Dwell Time— List Sweep Information is Missing from a Recalled Register— Amplitude Does Not Change in List or Step Sweep• Internal Media Data Storage on page 321— Instrument State Saved but the Register is Empty or Contains the Wrong State• USB Media Data Storage on page 321— Instrument Recognizes USB Media Connection, but Does Not Display Files• Preset on page 321— The Signal Generator Does Not Respond— Pressing Preset Performs a User Preset• Error Messages on page 322• Front Panel Tests on page 323• Self Test Overview on page 324• Licenses on page 326• Contacting Agilent Technologies on page 326— Returning a Signal Generator to AgilentAgilent N5161A/62A/81A/82A/83A MXG Signal Generators User’s Guide 315