Scale setting Termination setting Offset setting
3
Generator setting Accuracy limits
0 V 0 V 600 mV 547.5 mV to 652.5 mV
0 V +1.0 V 1.60 V 1.5435 V to 1.6565 V
400 mV 0 V –1.0 V 200 mV 103.5 mV to 296.5 mV
0 V 0 V 1.20 V 1.1075 V to 1.2925 V
0 V +1.0 V 2.20 V 2.1035 V to 2.2965 V
d. Display the test signal:
■
Display the Vertical Setup menu.
■
Use the keypad to set the Termination Voltage and Offset vertical
settings as listed in the table for the current vertical scale setting. The
baseline level may move off screen.
■
Set the generator to the level and polarity indicated in the table for
the vertical scale, termination voltage, and offset settings you have
made.
e. Measure the test signal: Press the X (close) button. Read the
measurement results at the measurement statistics Mean measurement
readout. See the following figure.
Figure 9: Measurement of DC accuracy
3
Set as precisely as the instrument's offset resolution permits.
Performance verification (MSO/DPO70000C, MSO/DPO70000DX, and DPO7000C series)
MSO70000C/DX, DPO70000C/DX, DPO7000C, MSO5000/B, DPO5000/B Series 181