Utility Settings 22
Keysight InfiniiVision HD3-Series Oscilloscopes User's Guide 289
3 Select Hardware Self Test.
It is recommended you run Hardware Self Test:
• After experiencing abnormal operation.
• For additional information to better describe an oscilloscope failure.
• To verify proper operation after the oscilloscope has been repaired.
Successfully passing Hardware Self Test does not guarantee 100% of the
oscilloscope's functionality. Hardware Self Test is designed to provide an 80%
confidence level that the oscilloscope is operating properly.
To perform front panel self test
To test the front panel keys and knobs, LEDs, display, and touch screen:
1 From the main menu, choose Utilities > Service....
2 In the Service dialog box, select the Diagnostics tab.
3 From the Front Panel Self Test drop-down list, select the test you want to
perform:
• Keyboard Test — Tests the front panel keys and knobs.
• LED Test — Test the front panel LEDs.
• Display Test — Tests the display's ability to output basic colors.
• Touch Screen Test — Tests the touch screen.
4 Select Start.
Follow the on-screen instructions.
When the test is complete, status information appears in the Test Summary box.