GW Instek PSW-Series Programming & Command manual - Manual (Page 93)

REMOTE CONTROL
93
Description Executes a self test.
Query Syntax *TST?
Return parameter 0 Returns “0” if there are no errors.
<NR1> Returns an error code <NR1> if there is an
error.
*WAI
Set
Description Prevents any other commands or queries from
being executed until all outstanding commands
have completed.
Syntax *WAI