Troubleshooting 7
Keysight Infiniium MXR-Series Real-Time Oscilloscopes User's Guide 111
To test the front panel LED indicators
To test the front panel LED indicators:
1 Click Utilities > Self Test....
2 Select LED Test from the drop-down list box, then click Start.
The Front Panel LED Test window appears, showing a symbolic representation
of all front panel LED indicators.
3 Repeatedly press the [Single] button on the front panel to step through and
highlight each LED symbol in the test screen. You can also step through the
LEDs by pressing the <<Prev or Next>> buttons on the display screen. Verify that
the corresponding LEDs on the front panel are the only ones illuminated.
Pressing the [Multi Purpose] button on the front panel illuminates all the LEDs,
and pressing [Clear Display] turns off all the LEDs.
4 When you are finished, click Close.
If any of the LEDS do not work, see "Before You Contact Keysight" on page 113
and "Returning the Oscilloscope to Keysight for Service" on page 114.
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