Svantek SV 971A, User Manual

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SV 971A User Manual
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2. To start measurement, press the <Start> key. The
Measurement view appears, showing the
measurement progress bar and STI index calculated
with considered ambient noise (
STI ), measured STI
index ( Meas. ), STI qualification band next to the
index, LAeq and LAS results.
The measurement lasts 15 seconds during which
the displayed results are updated every 1 second.
<Start>
Note: Ambient noise distortions will be considered in accordance with the values set in the
Ambient noise table
– see Chapter
13.3.5 .
Note: Pressing the <Stop> key during the measurement will break it without recording the
measurement results.
After completing the measurement, the instrument
shows the
Point view with current measurement
results. You can scroll measurement results with the
▲
/
▼
key.
3. Press the <Start> key if you wish to perform another
measurement.
or
4. To finish measurement series for the measurement
point, you should complete them.
To complete the measurement series in the
measurement point, press the
<Enter> key and in
the command list, select Complete and press
<Enter> .
<ENT>
The instrument closes the series of measurements
in the current measurement point and switches to the
Area view.
<ENT>
Note: In case of automatic averaging the series of measurements will be completed
automatically after meeting the conditions specified in the selected standard.
If you select the measurement in the Point view and open
the command list, you can view the modulation function
coefficients (
Modulation ) for the selected measurement
and delete ( Delete ) or exclude from the averaging
( Exclude ) the selected measurement.
<ENT>
If you choose Modulation and press <Enter> the
instrument will go to the Modulation function view.
To change columns in this view, use the
◄ / ► key.
To return to the Point view press <Enter> or <ESC> .
<ENT>