Svantek Shawcity SVAN 977C, Руководство пользователя

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SVAN 977C User Manual
11.3 Configuring FFT spectra view 104
11.3.1 Presentation of FFT spectra 104
11.3.2 Setting scale of spectrum plot
– Display Scale
105
11.3.3 Selecting spectra to be viewed
– Spectrum View
106
11.3.4 Changing spectrum type in Vibration modes
– Spectrum Type
107
12 REVERBERATION TIME MEASUREMENTS
– RT60
108
12.1 Selecting RT 60 function 108
12.2 Setting RT60 parameters
– RT60 Settings
108
12.3 Configuring RT60 views 111
12.4 Starting RT60 measurements 111
12.5 Viewing RT60 results 113
13 STI CALCULATIONS
– STIPA
116
13.1 Introduction 116
13.2 STI method background 116
13.3 Selecting the STIPA function 116
13.4 STIPA measurement and calculation process 117
13.4.1 Measured results 117
13.4.2 Project structure 119
13.4.3 Results averaging 120
13.4.4 STIPA settings 120
13.4.5 Considering ambient noise distortions 122
13.4.6 STIPA measurements 123
13.5 Files downloading and data processing 125
13.5.1 Measurement with BA Assistant 125
13.5.2 Measurement with SVAN 977A without BA Assistant 126
13.5.3 Presentation of STIPA results 127
13.5.4 Changing background noise values 128
13.5.5 Generating reports 129
14 REMOTE CONTROL AND DATA PROCESSING TOOLS 130
15 MAINTENANCE 131
15.1 Replacing batteries 131
15.2 Memory card extraction and insertion 131
15.3 Transducers 131
15.4 Resetting instrument 133
15.5 Firmware upgrade 133
15.6 Preservation of internal batteries 133
15.7 Transportation and storage 133
15.8 Cleaning 134
15.9 Troubleshooting 134
16 GLOSSARY 135
16.1 Modes and Measurement Functions 135