Source User’s Guide 51
Troubleshooting
Error Messages
— Check to see if power reference is set and turned on and if necessary, turn
off the reference mode
1.Choose Input/Output from the drop-down panel followed by
Amplitude Setup key of RF Source tab. Press Power Ref to set to Off.
2.Reset the output power to the desired level.
See also “Setting an Output Reference” on page 23.
Error Messages
A complete list of error messages is provided in PDF format on the transceiver
(accessible from the Additional Documentation page of the online help) and
also on the Keysight website (www.keysight.com/find/m9410a).
Licenses
A time–based license stops working
— The transceiver time or date may have been reset forward causing the
time–based license to expire.
— The transceiver time or date may have been reset backward more than
approximately 25 hours, causing the transceiver to ignore time–based
licenses.
Cannot load a time–based license
The transceiver time or date may have been reset backward more than
approximately 25 hours, causing the transceiver to ignore time–based licenses.