Chapter 5: Troubleshooting
Primary Trouble Isolation
71
A
Perform power-up.
1 Power-on the oscilloscope.
Connect the oscilloscope power cord and press the power button in the lower left corner
of the front panel. The oscilloscope will boot-up, and the oscilloscope graticule will be
displayed on the screen. The exact appearance may vary depending on the setup
selected before the oscilloscope was turned off.
2 Press the Default Setup key.
This returns the oscilloscope to a known state.
3 Check the display.
The display on the screen should be similar to the figure below. If there is no display on the
oscilloscope flat-panel display after power-up, see “Front Panel Display Trouble Isolation” on
page 86. Otherwise, see “Check the processor temperature.” on page 72.
Figure 5-2
Power-on Display
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