To Perform Open Correction |Canceling The Stray Admittance In Parallel With The Dut; If \Out Of Limit" Is Displayed - Agilent Technologies 4339B User Manual

4339B
To Perform OPEN Correction
|Canceling the stray admittance in parallel with the DUT
1. Separate each electrode of the test xture. For details
about xture operation, refer to
\Test Fixtures and Test Leads" later in this chapter.
2. Press . A source voltage is applied to the test
xture, and the V Output indicator will turn ON.
Pressing
Warning
1000 Vdc. Do
accessory when the V Output indicator is ON.
3. Press . The OPEN correction menu will be displayed.
4. Select using
OpenMeas
correction.
After a while, the 4339B will display the message
measurement mode.
5. Press to turn the voltage OFF. The V Output indicator will turns OFF.

If \Out Of Limit" is displayed

The OPEN admittance is so high that it would be unsuitable for OPEN correction data.
Check that the test electrodes are properly opened.
Perform the OPEN correction again.
may cause the 4339B to output dangerous voltage, up to
touch the UNKNOWN terminals or the electrodes of the
not
or and press . The 4339B will perform the OPEN
Correction Complete
, and return to the
Operating the 4339B 2-5