13 troubleshooting, Rf output power problems, Troubleshooting – Agilent Technologies E8267D PSG User Manual
Page 293

Chapter 13
279
13
Troubleshooting
This chapter provides basic troubleshooting information for Agilent PSG signal generators. If you do
not find a solution here, refer to the Agilent PSG Signal Generators Service Guide.
NOTE
If the signal generator displays an error, always read the error message text by pressing
Utility
>
Error Info
.
•
“RF Output Power Problems” on page 279
•
“No Modulation at the RF Output” on page 285
•
•
“Data Storage Problems” on page 287
•
“Cannot Turn Off Help Mode” on page 288
•
“Signal Generator Locks Up” on page 288
•
•
“Contacting Agilent Sales and Service Offices” on page 291
•
“Returning a Signal Generator to Agilent Technologies” on page 291
RF Output Power Problems
Check the RF ON/OFF annunciator on the display. If it reads RF OFF, press
RF On/Off
to toggle the RF
output on.
No RF Output Power when Playing a Waveform File (E8267D only)
Preset the signal generator, then replay the waveform file.
If a header file is not specified for a waveform, the signal generator uses a default header file with
unspecified settings. If you play a waveform file that has unspecified signal generator settings;
(settings not saved to the file header, see
), the signal generator will use the header file
settings from the previously played file. If the previous header file had a marker routed to RF
blanking, the RF output power will be blanked. Preset the signal generator to return the RF blanking
marker function to its default state (Off)). Refer to the Key Reference, Marker section, for more
information.
NOTE
If the default marker file is used, ensure that the
Pulse/RF Blank
softkey is set to
None
. Markers
may have been set to
Pulse/RF Blank
by a previous file header.