Agilent Technologies 54830 Series Service Manual page 58

Volts/div
5 V
2 V
1.25 V
500 mV
250 mV
100 mV
50 mV
20 mV
10 mV
7 mV
Below 7 mV/div expansion is used and full scale is defined as 56 mV. The ranges from 1
to 6 mV/div are handled in firmware, and will be within specifications when the 7 mV/div
range is within specifications.
Select Vavg from the Voltage submenu of the Measure menu. Ensure that Channel 1 is
8
selected in the Source dialog and click Close.
See Figure 3-6.
Figure 3-6
Source Selection for Vavg Measurement
Select Channel 1 from the Setup menu.
9
Set the vertical scaling for Channel 1 to the volts/div value from the first row of the
10
table in step 7. Set the Offset value to the Position value from the first row of the same
table. Click Close.
See Figure 3-7.
Position Supply Tolerance
17.5 V 35 V
7 V 14 V
4.375 V 8.75 V
1750 mV 3.5 V
875 mV 1750 mV
350 mV 700 mV
175 mV 350 mV
70 mV 140 mV
35 mV 70 mV
24.5 mV 49 mV
To test voltage measurement accuracy
Limits
minimum
+/- 510 mV 34.490 V
+/- 204 mV 13.796 V
+/- 127 mV 8.623 V
+/- 51 mV 3.449 V
+/- 25.48 mV 1724.52 mV
+/- 10.19 mV 689.808 mV
+/- 5.096 mV 344.904 mV
+/- 2.038 mV 137.962 mV
+/- 1.019 mV 68.981 mV
+/- 0.713 mV 48.287 mV
Select Channel 1 as the
source for the Vavg
measurement
Chapter 3: Testing Performance
maximum
35.510 V
14.204 V
8.877 V
3.551 V
1775.48 mV
710.19 mV
355.096 mV
142.038 mV
71.019 mV
49.713 mV
3–9