Keysight N432A Programming Manual page 136

2 IEEE-488 Command Reference
*TST?
The *TST? (TeST) query initiates an internal self-test of the N432A and returns a
pass or fail indication where:
– 0 is returned if all tests pass, or
– 1 is returned if one or more tests fail.
The self-test takes approximately 60 seconds to complete.
Syntax
Example
*TST?
136
?
*TST
Performs a self-test and returns a pass or fail indication.
Keysight N432A Programming Guide