Front Panel Calibration; Calibration Process; Adjustment Procedures - Keysight U1211A Guía Del Usuario Y Servicios

6 Performance Tests and Calibration

Front Panel Calibration

Calibration process

The following general procedure is the recommended method to complete a full
instrument calibration:
1 Read
2 Perform the verification tests to characterize the instrument (incoming data).
3 Unsecure the instrument calibration (see
4 Perform the adjustment procedures (see
5 Secure the instrument against calibration.
6 Note the new security code and calibration count in the instrument
Make sure that you quit the adjustment mode before turning off the clamp
NOTE
meter.

Adjustment procedures

The calibration procedures are shown as follows:
1 Press Range/Auto for more than 1 second while rotating the rotary switch to
2 Unsecure the clamp meter. Refer to
3 After verifying that the security code entered is correct, the instrument will
4 Set up the indicated reference input and apply this input to the correct
106
"Test Considerations"
page 100).
maintenance records.
the function you wish to adjust.
calibration" on page 97.
indicate the reference input value of the adjustment item on the primary
display after briefly showing "PASS" on the secondary display.
terminals of the clamp meter. For example:
– If the required reference input is "SHORT", use a shorting plug to short the
two relevant terminals.
Keysight U1211A, U1212A, and U1213A User's and Service Guide
on page 88.
"Calibration Security"
"Adjustment Considerations"
"Unsecuring the instrument for
on page 97).
on