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3.
Turn on the sound calibrator.
4. After a short period the instrument will initiate a calibration check, choose Yes.
5.
The calibration check will have one of two results:
l Pass – the measured sound level is within tolerance. The instrument is ready for use
l Fail – the measured sound level is greater than the acceptable tolerance. The instrument should be recal-
ibrated or serviced
6.
Exit the calibration check.
Check the Calibration: How to Perform a Calibration Check
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