Agilent N5181A/82A MXG Signal Generators User’s Guide 149
Troubleshooting
Front Panel Tests
Front Panel Tests
Self Test
The self test is a series of internal tests that checks different signal generator functions.
Set all display pixels to the selected color.
To return to normal operation, press any key.
Blink RF On/Off, Mod on/Off, and More LEDs
Correct operation:
Full CCW = −10
Full CW = 10
Displays a keyboard map.
As you press a key, the map indicates the key location.
For details on each key, use key help
as described on page 23.
It takes about 5 minutes to run the self test.
If a failure occurs:
1. Ensure that all external cables, including GPIB, LAN, and
USB cables, are disconnected from the signal generator and
perform the self-test again.
2. If the self-test continues to fail, the signal generator requires
service. If you are unable to service the instrument, send the
signal generator to an Agilent service center for repair, with
a detailed description of the failed test(s) and any other error
messages that appeared on the display.
Refer to “Contacting Agilent Technologies” on page 151.
Displays the details of the
currently selected test.