Chapter 4 Command Reference

*TST?

(Self-Test Query)

*TST? (Self-Test Query)

*TST?

This query causes an internal self-test and the response indicates whether any errors were detected.

Error -330 is generated when the self-test fails.

Query Response ∙ Numeric data transferred as ACSII bytes in <NR1> format.

A response value of zero indicates the self-test has completed without errors detected, while a non-zero value indicates the

self-test was not completed or was completed with errors detected.

Comments The following are tested:

CPU,

ROM,

RAM,

EEPROM,

QSPI,

FPGA,

Front End,

Measurement hardware, and

Interpolator hardware.

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Programming Guide