Agilent Technologies 16442A, Руководство пользователя

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14 Agilent 16442A User’s Guide, Edition 3
User's Guide
Maintenance
Performing the Interlock Circuit Test
To confirm that interlock circuit test, do as follows:
1. Connect the
Intlk
terminal of Agilent 4155/4156 to your interlock circuit.
2. Press System front-panel key, then select CALIB/DIAG primary softkey to
display the SYSTEM: SELF-CALIBRATION/DIAGNOSTICS page.
3. In the CALIB/DIAG field, select DIAG secondary softkey.
4. In the CATEGORY field, select I/O PERIPH secondary softkey.
5. Move pointer to the
403 (INT.) Interlock LED
field.
6. Select EXECUTE secondary softkey.
7. Confirm the following:
• LED turns on within 1 sec from when interlock circuit is shorted.
• LED turns off within 1 sec from when interlock circuit is open.
8. To stop the interlock test, select STOP secondary softkey.
Servicing the Test Fixture
This section provides information for trained service personnel to repair the test
fixture.
“Replaceable Parts” provides the Agilent part numbers of replaceable parts. When a
part needs to be replaced, order the parts from the nearest Agilent Technologies
Sales and Service Office.
WARNING
High voltages may be present in the test fixture when voltage or current is
added to the test fixture. Dangerous voltage may be generated on wires or parts
and the danger of electric shock exists.