Self test
This procedure verifies that the instrument passes the internal diagnostics and
performs signal path compensation. No test equipment or hookups are required.
Equipment required
Prerequisites
None
Power on the instrument and allow a 20 minute
warm-up period before performing this
procedure.
1. Run the System Diagnostics (may take several minutes):
a.
Ensure that an optical mouse is installed on one of the USB connectors.
b.
Disconnect everything from the oscilloscope inputs.
c.
If the instrument is in toolbar mode, put the instrument into menu bar
mode by clicking on the down arrow at the top of the display.
d.
Pull down the
Utilities
menu and select
Instrument Diagnostics
. This
displays the diagnostics control window.
e.
Click the
Run
button in the diagnostics control window.
f.
Wait. The internal diagnostics perform an exhaustive verification of
proper instrument function. This verification may take several minutes.
When the verification is finished, the resulting status will appear in the
diagnostics control window
g.
Verify that the status of all tests on the readout is
Pass
.
2. Run the signal-path compensation routine (may take 5 to 15 minutes):
a.
Pull down the
Utilities
menu and select
Instrument Calibration
. This
displays the instrument calibration control window. If required because
the instrument is in service mode, select the
Signal Path
button under
Calibration Area.
b.
Click the
Run SPC
button to start the routine.
c.
Wait. Signal-path compensation may take 5 to 15 minutes to run.
d.
Verify that the
SPC Status
is
Pass
and that the
Temperature Status
is
Ready.
3. Return to regular service:
Click the
X
(close) button to exit the instrument
calibration control window.
Performance verification (MSO/DPO5000/B series)
MSO70000C/DX, DPO70000C/DX, DPO7000C, MSO5000/B, DPO5000/B Series
317
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