Technical data

6 IEEE-488.2 Common Commands
46 U2751A Programmer’s Reference Guide
*TST?
Syntax
*TST?
This query command performs a self-test of the instrument and returns a
pass/fail indication. This self-test is the same as the self-test conducted
when the matrix is powered-on. When self-test fails, error will be reported.
Returned Query Format
<NR1>
The command returns "+0" (all tests passed) or "+1" (one or more tests
failed).
Example
The following command performs a self-test and returns a pass/fail
indication.
*TST?
Typical Response: +0