Agilent Technologies 1660A Series User Reference page 398

Operator's Service
To run the self-tests (1664A)
Select the Printer/Controller field next to Sys PV. Select System Test
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and press the Select key to access the system tests.
You can run all tests at one time by running All System Tests. To see more
details about each test, you can run each test individually. This example
shows how to run an individual test.
Select ROM Test. The ROM Test screen is displayed.
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