Performance Verification And Adjustment; Recommended Test Equipment; Test Consideration - Keysight u2722a Service Manual

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Performance Verification and Adjustment

Performance Verification and Adjustment

Recommended Test Equipment

Table 3-1 Recommended test equipment
Equipment Requirement(s)
Digital multimeter • 8½ digits resolution
(DMM)

Test Consideration

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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.
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).
Recommended model
Keysight 3458A
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. The ideal temperature for
performing performance verification should be 25 °C ± 1 °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.
Purpose Used
Measures DC Performance
voltage and verification and
current adjustment
U2722A/U2723A Service Guide