84 Agilent InfiniiVision 5000 Series Oscilloscopes Programmer's Reference
3Commands by Subsystem

*TST (Self Test)

(see page 530)
Query Syntax *TST?
The *TST? query performs a self- test on the instrument. The result of the
test is placed in the output queue. A zero indicates the test passed and a
non-zero indicates the test failed. If the test fails, refer to the
troubleshooting section of the Service Guide.
Return Format <result><NL>
<result> ::= 0 or non-zero value; an integer in NR1 format
See Also "Introduction to Common (*) Commands" on page 63