28 U2722A/U2723A Service Guide
3 Performance Verification and Adjustment
4 Establish the connection between the 3458A and the PC
to proceed with the adjustment operation. Click OK to
continue.
If the 3458A is not detected, an error message will appear
as shown in the following figure. Reconnect the 3458A to
the PC and click Yes to proceed. Select No to exit the
adjustment operation.
5 The 3458A and U2722A/U2723A will be triggered to
perform self- test and self- calibration. During this process,
make sure that there is no connection on the instruments
terminals. If self- test or self- calibration fails, cycle the
U2722A/U2723A power and repeat step 1 through step 5.
In the unlikely event that self-test or or self-calibration
repeatedly fails, contact your nearest Keysight Sales Office.
6 After the self- test and self- calibration have completed, a
message box shown in the following will appear to
indicate you to connect the respective U2722A/U2723A
output to the voltage terminal of the 3458A. After the
connection is established, click OK to continue. The
Keysight Measurement Manager will now perform voltage
adjustment on channel 1.
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