Casella-cel CEL-440 Manual do Utilizador descarregar pdf (Página 53)

4. Replay the recorded calibration signal.

5. Adjust the Replay Level control on the recorder so that the sound

level meter display indicates the calibration level for the

microphone and response used.

6. Stop the recorder.

The system is now calibrated to replay at accurately determined

levels with the calibration signal near the top of the input range,

which gives the widest possible replay dynamic range. However,

the instrument measurement range may need to be adjusted so

that the display scale gives a correct indication of the recorded

values.

7. Press to enter quick edit mode.

8. Use and to select the measurement range that was noted

for the measurement.

9. Press again to confirm the calibration and any scale change.

The instrument replay scale now matches the scale used for

the recording so that the levels indicated by the display will be

correct.

10. Press to display the measurement screen, then replay the

recorded material and perform any measurements and analysis

required.

Ø9Jan98 12.22

Scale 5Ø-12Ø

k-20

Operation

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Casella-cel CEL-440 Manual do Utilizador Página 53