Calibration Procedure - Keysight Technologies 34420A Service Manual

3 Calibration Procedures

Calibration Procedure

The adjustment procedures use the CALibrate menu to initiate internal procedures
to generate and set calibration constants. The general menu procedure is the
same for all calibration setups.
Before beginning any calibration procedure the meter must be unsecured for
calibration (see
complete a meter calibration.
– Read
–
– Perform the Zero Calibration procedure
– Perform the Gain Calibration procedure
– Secure the meter against calibration.
– Note the new security code and calibration count in the meter's maintenance
96
page 70). The following procedure is the recommended method to
"Test Considerations"
"To Unsecure the Meter for Calibration"
records.
on page 78.
on page 70.
(page 81).
(page 84).
Keysight 34420A Service Guide