NTi Audio Minilyzer ML1 User Manual

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be displayed to inform the user about the detailed problem.

• The new sensitivity is calculated by the Minilyzer and shown

below USING EXT. REF.: in mV/Pa.

• Press the ESC button to exit the calibration mode and return to

the LEVEL SPL screen.

• Check the calibration by applying the reference signal again to the

attached microphone. The sound pressure level of the calibrator

shall be shown to confirm the calibration is carried out in good

order.

Error indications will appear during the calibration caused by

low/high input level or the calculated sensitivity is out of the range

2 - 80 mV/Pa.

Fig 3.9 Calibration Finished

MANUALLY:

• Select the setting value xx.x mV/Pa.

• Press enter and select with the cursor keys the sensitivity

according to the attached microphone, use up/down keys for

1.0 mV/Pa steps and left/right keys for 0.1 mV/Pa steps. The

setting range 2 - 80 mV/Pa is supported.

Simply press the ESC button to exit from the calibration screen

back to the LEVEL SPL screen. The new measurement is started

immediately.

Measurement Functions