Keysight Technologies InfiniiVision 2000 Service Manual page 31

Table 9
Vol ts/Div Setting
5 V/Div
2 V/Div
1 V/Div
500 mV/Div
200 mV/Div
100 mV/Div
50 mV/Div
20 mV/Div
10 mV/Div
5 mV/Div
2 mV/Div
1 mV/Div
1
Reduce Noise"
2
ranges is defined as 8 divisions times the V/div setting.
4 Add a measurement for the average voltage:
2000/3000 X-Series Oscilloscopes Service Guide
Settings Used to Verify DC Vertical Gain Accuracy, 3000 X-Series Models
Precision Source Setting
35 V
14 V
7 V
3.5 V
1.4 V
700 mV
350 mV
140 mV
70 mV
1
35 mV
1, 2
14 mV
1, 2
7 mV
A blocking capacitor is required at this range to reduce noise. See
on page 34.
Full scale is defined as 32 mV on the 2 mV/div range and the 1 mV/div range. Full scale on all other
d Press the [Acquire] key.
e Then press the Acq Mode softkey and select Averaging.
f Then press the #Avgs softkey and set it to 64.
Wait a few seconds for the measurement to settle.
a Press the [Meas] key.
b Press Source; then, turn the Entry knob (labeled
select the channel you are testing.
c Press Type:; then, turn the Entry knob to select Average - Full Screen, and press
Add Measurement.
Testing Performance
Test Limits
34.2 V to
13.68 V to
6.84 V to
3.42 V to
1.368 V to
684 mV to
342 mV to
136.8 mV to
68.4 mV to
34.2 mV to
13.36 mV to
6.36 mV to
"Use a Blocking Capacitor to
on the front panel) to
2
35.8 V
14.32 V
7.16 V
3.58 V
1.432 V
716 mV
358 mV
143.2 mV
71.6 mV
35.8 mV
14.64 mV
7.64 mV
31