Performance Verification And Adjustment; Recommended Test Equipment; Test Consideration; Table 2-1 Recommended Test Equipment - Keysight U2722A Service Manual

2

Performance Verification and Adjustment

Performance Verification and Adjustment

This section contains the performance verification and adjustment procedures.
If the U2722A/U2723A fails any of the tests or if any abnormal test results are
obtained, return the unit to the Keysight Service Center for readjustment.
Readjustment can also be carried out using Keysight Measurement Manager
revision 1.7 or above.

Recommended test equipment

The recommended test equipment for the performance verification is listed in the
table below. If the exact equipment is not available, substitute the performance
verification standards of equivalent requirement(s).
Table 2-1 Recommended test equipment
Equipment
Digital multimeter
(DMM)

Test consideration

For optimum performance, all procedures should comply with the following
recommendations.
– Ensure that the ambient temperature is stable and between 22 °C and 28 °C.
– Make sure that the ambient relative humidity is less than 80%.
– Allow a three-hour warm-up period before performance verification.
– Keep the test connection cables as short as possible.
26
Requirement(s)
– 8½ digits resolution
The ideal temperature for performing performance verification should be 25 °C
± 1 °C.
Recommended model
Keysight 3458A
Keysight U2722A/U2723A Service Guide
Purpose
Measures DC voltage
and current
Used
Performance
verification and
adjustment