TEST:ALL?
Runs an instrument self-test and returns a pass/fail indication. The TEST:ALL? self-test is more comprehensive than
the *TST? self-test.
You must remove all input connections to the instrument before running the full self-test.
Parameter Typical Return
(none) +0 (pass) or +1 (one or more tests failed)
Run a self-test:
TEST:ALL?
l If one or more tests fail, the query returns +1 and stores an error in the error queue. For a complete listing of the
error messages related to self-test failures, see Self-test Error Messages.
l Following the test, the instrument returns to the instrument state that existed before the self-test.
Agilent Truevolt Series DMM Operating and Service Guide 115