Turning User Calibration On/Off; Defining Standard Values For User Calibration - Agilent Technologies 4294A Operating Manual

Calibration
User Calibration
When LOAD calibration data measurement is completed, the softkey label changes to
LOAD [DONE]
Step 12. Press the
OPEN, SHORT, and LOAD standard data. The coefficient is automatically saved to the
internal memory.
When the calculation and storage of the coefficient are completed, the Agilent 4294A
returns to the User Calibration Menu. If the user calibration function is off, it is
automatically turned on (the key label
CORRECTION ON off
NOTE Press the
canceled, the previously obtained data can be used as the available user calibration
coefficient.

Turning User Calibration On/Off

The user calibration function is automatically turned on after completing user calibration
data measurement. However, you can turn this function on or off as required.
Step 1. Press the
Step 2. Press the
Step 3. Press the
available (on) or not available (off) for measurement (pressing the key toggles your
selection).
Softkey Label
CORRECTION on OFF
CORRECTION ON off

Defining Standard Values for User Calibration

You can define standard values of OPEN, SHORT, and LOAD for user calibration. Figure
6-8 shows the circuit models of the user calibration kit for the Agilent 4294A.
Figure 6-8 Circuit Models of User Calibration Kit
Each calibration's standard value can be confirmed and changed as follows:
Step 1. Press the
148
.
key to start calculating the calibration coefficient from the measured
done
).
key to cancel the user calibration process. If the user calibration process is
cancel
key to display the Calibration Menu.
[Cal]
key to display the User Calibration Menu.
USER CAL
(
CORRECTION on OFF CORRECTION ON off
key to display the Calibration Menu.
[Cal]
changes to
CORRECTION on OFF
) key to make the user calibration
User Calibration
Off
On
Chapter 6