EXFO FLS-2200 Broadband Source - Manual (Page 140)

IEEE 488.2 and Specific Command Reference
132 FLS-2200
IEEE 488.2 Commands—Description
*TST?
Description The *TST? query causes an internal self-test and
places a response into the Output Queue
indicating whether or not the device completed
the self-test without any detected errors. Upon
successful completion of *TST?, the device
settings is restored to their values prior to the
*TST?.
Syntax *TST?
Parameter(s) None
Response Syntax
Response(s) Result:
The response data syntax for is
defined as a
element.