Keysight E4990A - Page 130

E4990A Help
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3. Press Fixture Compen to display the Fixture Compensation Menu.
4. If required, set user-defined standard values in accordance with
Defining the Standard Values for Fixture Compensation.
When you perform fixture LOAD compensation for the
16334A Tweezers Type Test Fixture or 16451B Dielectric Test
Fixture, you need special setups and procedures for standard
definition and other processes. See
Fixture_Compensation_When_the_16451B/16334A_is_Used for
details.
5. When you complete the changes, press Return to return to the
Fixture Compensation Menu.
6. Put the test fixture's device contacts in the OPEN state.
Refer to the operation manual furnished with each test
fixture for more information on the OPEN state of the test fixture.
Generally, the OPEN state can be made by connecting no device to
the device contacts. If the distance between the HIGH electrode and
the LOW electrode can be adjusted for a test fixture, keep the same
distance as when the test device is inserted between the electrodes.
7. Press Open to start OPEN compensation data measurement. When
OPEN compensation data measurement is completed, the softkey label
changes to Open √.
8. Put the test fixture's device contacts in the SHORT state.
Refer to the operation manual furnished with each test
fixture for more information on the SHORT state of the test fixture.
Generally, the SHORT state can be made by connecting a high
conductivity metal (shorting bar) to the device contacts or by
shorting the HIGH electrode and LOW electrode directly.
9. Press Short to start SHORT compensation data measurement. When
SHORT compensation data measurement is completed, the softkey label
changes to Short √.
10. Connect a LOAD device to the test fixture's device contacts.
Refer to the operation manual furnished with each test
fixture for more information on the necessity or connection of LOAD
compensation.
11. Press Load to start LOAD compensation data measurement.
When LOAD compensation data measurement is completed, the
softkey label changes to Load √.