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Verify the DC CAL OUTPUT port
Using the BNC-to-banana adapter, connect the BNC cable between the multimeter
1
and the oscilloscope DC CAL OUTPUT connector.
The digital voltmeter should read close to 0.0000 V. Record the reading to four
2
decimal places. V
= _______.
1
In the Calibration menu set the DC Volts to 5 V.
3
The digital voltmeter should read close to 5.0000 V. Record the reading to four
4
decimal places. V
= _______.
2
In the Calibration menu set the DC Volts to 0 V.
5
Subtract V
from V
. The difference should be between 4.990 and 5.010 V. Record
6
1
2
the reading in the performance test record.
Testing Performance
To test the CAL OUTPUT ports (oscilloscope)
3–67
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