B&K Precision 5492BGPIB - Manual - Manual (Page 53)

Measurement Options
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message, it will return to the parameter level for selecting self-test.
If “BUILT-IN” is selected, the unit will run an internal self-test. This will take approximately 10-15
seconds. After completion, the message “TEST PASS” will display if no errors occur during the
self-test.
8. Press → key to exit from the menu.
4.5.7 Calibration
B&K Precision recommends a calibration period of once a year.
Note: To prevent corruption of the calibration data stored in non-volatile memory of the
instrument, only authorized service center or qualified individuals may proceed with
calibrating the instrument.
Please contact B&K Precision for information about instrument calibration.