Troubleshooting
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AFG31000 Series Arbitrary Function Generator Service Manual
Diagnostics
When the arbitrary function generator is powered up, the instrument automatically executes a
diagnostic test for all diagnostic items before the startup screen appears.
If an error is detected, the diagnostic test displays an error message. If you see an error message,
select OK to proceed with the next step. The arbitrary function generator software starts. If the
instrument contains an unresolved error, the test will not execute.
See Diagnostic error codes for more information.
Perform diagnostics and calibration
When powering on the instrument, it performs a limited set of hardware tests. You can also run the
following manual diagnostic and calibration functions from the Utility menu (see Utility menu options
for more detail). This procedure uses internal routines to verify that the instrument is operating
correctly.
Diagnostics (self-test): Perform diagnostics to verify that your instrument is operating
correctly.
Calibration (self-calibration): The calibration function checks dc accuracy using the internal
calibration routines.
Figure 44: Diagnostics and calibration