Performance Verification and Adjustment 3 
U2722A/U2723A Service Guide 19
Performance Verification
Voltage Tests
Source Voltage Mode Programming and Readback Accuracy
This test verifies that the voltage programming and readback 
through the USB are within published specifications.
Test Settin gs
1  Use the highest resolution available on the DMM.
Test each output channel individually. Refer to the appropriate test record 
form.
Table 3 - 2 Test settings for source voltage mode programming and 
readback accuracy
Keysight 3458A settings
1
Function Range
DC voltage 1 V (for U2722A/U2723A drives ≤  1 V)
10 V (for U2722A/U2723A drives ≤  10 V)