Keysight U1271A - Calibration Process

1 Calibration Procedures
24 Keysight U1270 Series Service Guide
Calibration Process
1 Prior to performing the verification tests, see the “Test Considerations” on
page 25.
2 Perform the verification tests to characterize the instrument; see “Performance
Verification Tests” on page 26.
3 Unsecure the instrument for calibration; see “Calibration Security” on page 35.
4 Prior to performing the adjustments, see the “Adjustment considerations” on
page 40.
5 Perform the adjustment procedure; see “Adjustment procedure” on page 45.
6 Secure the instrument against unauthorized calibration; see “Exiting the
adjustment mode” on page 46. Ensure that the instrument has quit the
adjustment mode and is turned off.
7 Record the new security code and calibration count in the instrument's
maintenance records.