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3M DL, SE user manual This page left blank intentionally

Models: DL SE

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110 Speech Intelligibility

STI-PA results screens

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Models SE and DL

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3M DL, SE user manual This page left blank intentionally

Contents

Page 3MTM SoundPro Sound Level Meter Table of Contents Turning on Communications Setting up auto-runLocking setup or run mode Digital outputs/TriggeringMeasurement screens CalibrateRunning a session/study Measurement navigation Measurement screen iconsRunning and viewing curves Curves Captured curvesCriterion curve families Audiometric background curvesFile directories Configuration directoryViewing Past Measurements FilesSpecial features SpecificationsMechanical characteristics Electrical characteristics133 134AC/DC jack 135 Selecting measurements with Lookup softkey Viewing, loading, deleting setup files STI-PA setup screenSelecting past study data review mode Saving/Creating setup file config. fileThis page left blank intentionally SoundPro Models SE and DL and Option 1 and Option Models and optionsFrequency resolution Octave bandsLevel Naming bands Third -octave bandsExact Center Names of Octave Acoustical range bandsDisplay Physical CharacteristicsLogging explained Analysis typeHardware interfaces Memory card slotUSB port Power jack AC/DC portAuxiliary port Information screen Screen contentsDetection Management Software DMS DMS StartNavigational buttons This page left intentionally blank USB cable Optional featureChecking the equipment Preamp SoundPro MicrophoneMicrophone and accessories Installing the preamp Connecting an extension cable Class/Type 1 and Class/Type 2 instrument WindscreenClass/Type 2 microphones Remove Providing power Installing Batteries To install batteries Checking or changing type Battery power explained Battery Check screen SetupSoftkey buttons Base or bottom of SoundPro Using power supply or auto adapterStart screen and the keypad Turning onKeypad explained SoundPro functionalityIndicators explained Screen IndicatorsIcon Significance Turning off NavigatingArrows and left/right arrows are primarily used This page left blank intentionally Required microphone settings Basic setupsBasic setups Signal Input BK4936 QE7052 QE4110 QE4130 QE4150 QE4170 Microphone settings Changing microphone settingsTime and date  Changing time and date settings Setting Measurement type Measurement type SLM, 1/1, 1/3, STI-PA, RT601st softkey  Setting up Meter 1 and/or Meter 2 parameters Meter 1/Meter 2 Parameters i.e. response time, weightingMeasurement setup for community noise  Setting up community noise measurements refer to -5 belowData fields Measures screen explained Measurements ExplanationMeter Measurement settingsFilters LoggingLogging options Exceedance levelFilters Setting logging options Enabling or disabling logging options Exceedance options9Display setup screen Setting up display optionsFran çAIS \setup\display\LANGUAGELanguage  Changing the language Setting or viewing Backlight options Backlight settingsBacklight Contrast setting Contrast Changing the contrast on the display Advanced setups Auto-Run Setting up auto-runDate setting  Setting up or changing auto-run with date parameterAuto-Run #1 Time settings Setting the Date of Week DOW Days of week settingDay of the Week DOW setup Mode Auto-Run AR #1 settingsAuto-run shutdown screen Auto-run shutdown screen explainedDuration Timed run setting Viewing or changing the Timed Run setup Timed-RunLevel-triggered auto-on setting  Viewing or changing level-triggered modeLevel Explanation of Settings Triggered Action Level- Explanation of Settings TriggeredLevel Triggered Auto-On settings explained Either Run/Pause or Run/StopAbout Secure Run Locking setup or run modeSetting secure run or secure setup locking About Secure Setup Setting secure run or secure setup locking Setting Lock featureLock 10 Adding code for secure/lock screen Press Enter to Enable From the Start screen Disabling secure run or secure setup unlockingSecure code backup number  From Secure Run or Secure Setup screen Enabling or Disabling run/pause digital outputs/triggers To enable Run/Pse or disable Off run trackingDigital outputs/Triggering Tracking runsCommunications Digital outputs and SPL Managing SPL digital outputs See -13 above Mass Storage QSP/SerialLOG to Port Viewing real-time measurements remotely USB communications  Turning on log to portGPS explained GPS display18 Viewing GPS coordinates in COMM-Set screen  Enabling GPS communicationsThis page left blank intentionally Notation Explanations Virtual metersMeasurement notation IEC/ISO Meter 1/Meter 2 explainedQuick Help List Overview of running a session/studySessions and studies explained Preparing to measureSessions and Studies Storing Data ExplanationsMeasurement range Post-Calibration CalibrateCalibration screen Pre-CalibrationQC10/QC20 Performing a calibration Calibrating Microphone Place calibrator over microphone Cal AdapterSetting pre-cal screen Running a session/study  Running a session/studyPost-Cal Measurement screens explained Measurement navigationSelection Panel Analysis type, time response and weightingChanging displayed measurement  Changing displayed measurementViewing Explanations Descriptors Measurement screen iconsDescriptor types Measurement icons and screen descriptors explainedMeasurement screens Bar Chart and Filtered Bar ChartBar Chart View Softkeys menus options Broadband Bar Chart viewTaxtmaximal Community Noise screenExceedance levels Community Noise ViewDosimetry screen Dosimetry measurementsDosimetry View Tabulation view 12 Tabulation screen for octave filtering13 Back-erasing Back-erasingResults of back-erasing  How to back-erase14 Time Log screen Stopping a session Stopping and pausingThis page left blank intentionally Additional options RT60, Curves, and STI-PADB level2 Reverberation time RT60Reverberation RT60 methods DB level Decay CurveImpulse noise Interrupted noiseReverberation time set-up options Reverberation optionsReverb Time options Setting up reverberation Reverberation RT60 Test Running reverberation testMeasurement type Reverberation resultsDeleting RT60 value in a filtered band RT60 bar chartRT60 summary screen Viewing RT60 values of each band Viewing decay value of each band Decay curve screen Viewing Tabulation RT60 screen Tabular RT60 screenTxx Tabular RT60 field explanationCurves Captured curvesCaptured curve applications Selecting measurement type for curves Setting up captured curvesType Curves screen Mode10 Selecting 1/1 or 1/3 for measurement type Running captured curvesCriterion curve families Types of Criterion CurvesCapture Press Capture softkey to Capture a curve 12 Selecting measurement type for curves Setting up criterion curves13 Curves setup screen example Audiometric background curves Setting up audiometric background curvesCurves screen Press On/Off/EscRunning and viewing curves Curve measurements and results Running a curve study and viewing results Dosimetry screen Delta screen Sample bar chart with curves Tabulation screenSelecting STI scale or CIS scale STI-PA testingSpeech Intelligibility ZonesWhen to take STI-PA readings? STI scaleCommon Intelligibility Scale CIS STI-PA setup Measures Explanation Setup screenConducting a STI-PA test overview of steps Post Process FieldRange field Selecting measurement typeCaptured Curve selection To select a Captured Curve orOff Speech Intelligibility screenRunning a speech intelligibility study Conducting a level setup for STI-PA How to run a STI-PA study? Average dB level Displayed while in run or pause modeSTI-PA results STI-PA results screensSTI-PA measurement and scale results screen  Viewing STI-PA results22 STI-PA Modulation screen STI-PA modulation screenStoring background noise/capture curve STI-PA modulation envelope screenScale Captured CAP Mode Applying captured curves Applying captured curves for STI-PA testingSTI-PA test results screen This page left blank intentionally File directories FilesViewing past sessions/studies review mode File directory screen explainedSession Directory File menu screen Start menu screenSession or View Current Study by pressing Data fileRun time  Loading or deleting a file Examples of directory screens Loading and deleting filesNavigating in a session/config. directory Naming and renaming files Renaming the session in memory Save Configuration directorySaving & naming setup file config. file  Naming and Saving set-upViewing, loading, deleting setup files config  Viewing, loading, deleting setup filesDelete softkey Load softkey  Determining the format of an SD card Memory cardCompatibility Formatting a card with the SoundProCommunicating with a PC Using Detection Management Software DMSUsing an external card reader  Eject procedure Viewing data and Data Finder DMS and working with SoundPro dataAC output AC/DC outputAC output DC outputThis page left blank intentionally EMC emissions and immunity Mechanical characteristicsConformance to standards AcousticsPower sources Electrical characteristicsPreamplifier removable MetersBandwidth Third-octave filters optional TemperatureEnvironmental effects Octave filters optionalInput/output User interfaceAC/DC outputs Characteristic BK4936 QE7052 QE4110 QE4130 QE4150 QE4170Ranges MeasurementsCommunications ports TypesOther Special featuresCalibration Studies and sessionsBack-erase Replacement partsLogging optional Part numbersOptional parts Auxiliary connector Port pinoutsAC/DC jack Block Diagram for SoundPro Center frequency Criterion Level137 Appendix B Dynamic range DoseExchange Rate ER ExpHrsExpSec Appendix B Exceedance Level LnLavg = ER log20RTIME 2LS ⁄ ER dt log2 Rtime dB Level LFTLPk LMnLMx LoggingNoise Floor NCB Balanced Noise Criterion CurvesNoise Criterion Curves NC Noise Rating Curves NRLevel Range dB Peak C Level Range dB Peak -CResponse time F,S Relative response dB Burst duration, t secondsRelative response dB Burst duration, t milliseconds SEL Room Criterion Curves RCUpper Limit UL TaktmxThird-octave band ThresholdFigure B-5All frequency weightings plotted together Weighting A, C, Z, F148 International customers Customer serviceService Department and Technical Support 1 800 Contacting 3M InstrumentationWarranty Index Appendix D152 SEL SPL About Us About 3M Personal Safety