Specifications

3
If any Fail message appears on the display after cycling power:
a
Press any menu key and cycle the power on the oscilloscope again.
b
Hold the menu key down until the message "Key-down power-up
executed" is displayed.
c
If the original fail message still appears, contact your HP Service
Center for diagnosis and repair.
4
Continue with "To check out the oscilloscope."
Testing, Adjusting, and Troubleshooting
To clear error messages
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