Tektronix AFG3000 - Manual (Page 92)

Syntax and Commands
3-18 AFG3000 Series Arbitrary/Function Generators Reference Manual
DIAGnostic[:ALL]
The DIAGnostic[:ALL] command performs a self-test. The DIAGnostic[:ALL]?
command returns the results after executing the test.
Group Calibration and Diagnostic
Related Commands *TST?
Syntax DIAGnostic[:ALL]
DIAGnostic[:ALL]?
Arguments None
Returns <NR1>
where
<NR1>=0 indicates that the self-test completed without errors.
<NR1>
≠0 indicates that the arbitrary/function generator detected an error.
Examples DIAGnostic:ALL
performs self-test.
DIAGnostic:ALL?
performs self-test and might return an error code.
NOTE. The self-test can take several minutes to complete. During this time, the
arbitrary/function generator does not execute any commands. Do not power off the
instrument during the self-test.