User`s guide

Agilent X-Series Signal Generators User’s Guide 381
16 Troubleshooting
• Display on page 382
• Signal Generator Lock–Up on page 382
• RF Output on page 382
— 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 386
— 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 387
— Instrument State Saved but the Register is Empty or Contains the Wrong State
• USB Media Data Storage on page 387
— Instrument Recognizes USB Media Connection, but Does Not Display Files
• Preset on page 387
— The Signal Generator Does Not Respond
— Pressing Preset Performs a User Preset
• Error Messages on page 388
• Front Panel Tests on page 389
• Self Test Overview on page 390
• Licenses on page 393
• Contacting Agilent Technologies on page 393
— Returning a Signal Generator to Agilent