Keysight Truevolt Series Operating And Service Manual page 275

SCPI Programming Reference
*TST?
Performs a basic self-test of the instrument and returns a pass/fail indication. The
more comprehensive than the
Parameter
(none) +0 (pass) or +1 (one or more tests failed)
Perform self-test:
*TST?
The self-test takes just a few seconds to complete.
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If one or more tests fail, the query returns +1 and stores an error in the error queue. For a complete list-
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ing of the error messages related to self-test failures, see
Following the test, the instrument returns to the instrument state that existed before the self-test.
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*WAI
Configures the instrument's output buffer to wait for all pending operations to complete before executing
any additional commands over the interface.
Parameter Typical Return
(none) (none)
Wait until all pending operations complete:
*WAI
Configuration changes and measurements are considered pending operations. Therefore, *WAI causes
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these changes to occur and complete.
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*TST? self-test.
Typical Return
TEST:ALL?
Self-test Error Messages.
Keysight True volt Series Operating and Service Guide
self-test is