07/05/06 | HP RM500SL guide

Figure 8: Speech is detectable but not understandable if the 1st percentile is at threshold

Figure 9: When LTASS is at threshold, SII ≈ 33% which corresponds approximately to SRT

07/05/06	© Etymonic Design Incorporated, 41 Byron Ave., Dorchester, ON, Canada N0L 1G0	Page 8
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HP RM500SL manual 07/05/06

Contents

USER’S Guide General Setup Table of ContentsGetting Started General Operation Ansi S3.22 Hearing Aid Tests Hearing Instrument Tests SetupOther Hearing Instrument Tests REM Manual Control Troubleshooting Speechmap Fitting ProceduresSpeechmap Technical Details Section overview About RM500SLHelp is available on the following topics by pressing Help FastFacts 1.3 Electronic users guide FastFacts 1.4 Warranty, trademarks, acknowledgements Warranty, Trademarks, Acknowledgements Cispr Electromagnetic Compatability EMC FastFacts 2.2 Unpacking and connecting FastFacts 2.1 Getting started Unpacking and connectingGetting Started Following topics are covered in this section FastFacts 2.3 Microphone connection Microphone connection FastFacts 2.5 Battery pill use and care FastFacts 2.4 Microphone care Battery pill use and careMicrophone care Coupler microphone Probe microphone FastFacts 2.6 Mouse, keyboard, barcode scanner Mouse, keyboard, barcode scanner External printer, auxiliary audio outputs General OperationFastFacts 2.7 External printer, auxiliary audio outputs Section overview This section covers the following topics Function Keypad Input device operationFastFacts 3.2 Input device operation FastFacts 3.3 Barcode data input Barcode data input FastFacts 3.4 Keypad keys Keypad keys Function Button FastFacts 3.5 Menus, lists and buttons Menus, lists and buttons Setup Box List Box Screen messages FastFacts 3.7 Program memory removal and replacement FastFacts 4.1 General setup Date and time setup General SetupFastFacts 4.2 Date and time setup Software updating FastFacts 4.3 Display settings Saving test setup Display settingsFastFacts 4.4 Saving test setup FastFacts 5.1 Networking Networking requirements NetworkingFastFacts 5.2 Networking requirements FastFacts 5.3 Networking setup Networking setup On the RM500SL, see Single computer connectionFastFacts 5.4 Single computer connection FastFacts 6.1 Printing and storing results Printing and Storing Results To load a new roll of paper Internal printer paper loadingFastFacts 6.2 Internal printer paper loading Barcodes, headers and comments on printouts FastFacts 6.4 Local printer setup FastFacts 6.5 Printing to a USB memory stick Printing to a USB memory stick FastFacts 6.6 Network printer setup Network printer setup FastFacts 6.8 Data storage to a network file Printing to a network file FastFacts 7.2 HIT a or B display Graph or table format Hearing Instrument Tests SetupFastFacts 7.3 Graph or table format Output or gain scale FastFacts 7.4 Output or gain scale To change the averaging frequencies Hide or Show HIT curvesFastFacts 7.7 Ansi test frequencies FastFacts 7.8 HIT calibration facts HIT calibration facts FastFacts 7.9 Calibration of HIT reference microphone FastFacts 7.10 Calibration check for coupler microphone Calibration check for coupler microphone Coupling the hearing instrument FastFacts 7.12 Positioning the hearing instrument Positioning the hearing instrument FastFacts 8.2 Ansi S3.22-1996 facts Ansi S3.22 Hearing Aid Tests Turn the instrument on Ansi S3.22-2003 factsFastFacts 8.4 Ansi 1996 Linear and AGC tests FastFacts 8.5 Ansi 2003 Linear and AGC tests Ansi 2003 Linear and AGC tests FastFacts 8.6 Ansi test results Ansi test results FastFacts 8.7 Ansi input-output curves Ansi input-output curves FastFacts 8.8 Ansi telecoil terminology Ansi telecoil terminology FastFacts 8.9 Ansi telephone simulator Tmfs test Ansi telephone simulator Tmfs test FastFacts 8.10 Telecoil test results Telecoil test results Turn the hearing instrument on Other Hearing Instrument TestsFastFacts 9.2 Harmonic distortion FastFacts 9.3 Multicurve procedure Multicurve results Multicurve procedureFastFacts 9.4 Multicurve results Spectral analysis in Multicurve FastFacts 9.6 Battery drain test FastFacts 9.8 Sound level meter using manual control Manual control procedure FastFacts 10.2 REM calibration facts Real-Ear Measurement Setup FastFacts 10.3 Calibration of REM probe microphone Calibration of REM probe microphone Calibration check for probe module FastFacts 10.5 Max TM SPL setup 10.6 ABR nHL to eHL setup Max TM SPL setupFastFacts 10.6 ABR nHL to eHL setup FastFacts 10.8 Positioning the probe tube Positioning the client FastFacts 11.3 Graph, table or 2cc target format REM Screen Setup SPL or HL scale REM Manual ControlFastFacts 11.4 SPL or HL scale Hide or show REM curves FastFacts 11.5 Hide or show REM curves Manual control measurements FastFacts 12.3 Sound level meter using REM probe Sensory loss simulator description Sensory Loss SimulatorFastFacts 13.2 Sensory loss simulator operation Occlussion effect measurement Occlusion Effect TestTurn the hearing aid OFF FastFacts 14.1 Occlusion effect measurement FastFacts 15.2 Recd facts Recd real-ear to coupler difference FastFacts 15.3 Recd coupler response Recd coupler response Allow the foam tip to fully expand in the ear Recd real-ear responseFastFacts 15.4 Recd real-ear response FastFacts 15.5 Recd results Recd results FastFacts 16.1 Insertion gain Insertion gain in SPL Insertion GainFastFacts 16.2 Insertion gain in SPL FastFacts 16.3 Insertion gain in HL Insertion gain in HL To enter data from a barcode see 3.3 Barcode data input Audiometric data entryTo enter assessment data and parameters manually FastFacts 16.4 Audiometric data entry FastFacts 16.5 Reur measurement procedure Reur measurement procedure FastFacts 16.6 Rear measurement procedure Rear measurement procedure FastFacts 16.7 SII calculation in Insertion gain SII calculation in Insertion gain FastFacts 17.1 Speechmap 17.2 Speechmap facts SpeechmapFastFacts 17.2 Speechmap facts FastFacts 17.3 DSL 5.0 in Speechmap DSL 5.0 in Speechmap FastFacts 17.4 DSL 5.0 changes NAL-NL1 in Speechmap DSL 5.0 changesFastFacts 17.5 NAL-NL1 in Speechmap FastFacts 17.6 Using Speechmap Using SpeechmapTo enter audiometric data, see 18.2 Assessment data entry 0611 RM500SL User’s Guide Version FastFacts 17.9 REM or S-REM mode REM or S-REM mode FastFacts 17.10 SII calculation in Speechmap 17.10SII calculation in Speechmap To enter assessment data manually Speechmap Fitting ProceduresFastFacts 18.2 Assessment data entry FastFacts 18.3 Assessment data choices Assessment data choices FastFacts 18.4 Assessment data choices From 18.3 Assessment data choices FastFacts 18.5 Fitting to targets for soft speech Fitting to targets for soft speech FastFacts 18.6 Fitting to targets for loud sounds Fitting to targets for loud sounds FastFacts 18.8 Open fittings in Speechmap Fitting to targets for mid-level speech FastFacts 18.9 FM fitting and verification FM fitting and verification FastFacts 19.2 Speechmap stimuli Speechmap Technical Details FastFacts 19.3 Stimulus levels Stimulus levels FastFacts 19.4 Microphone location effects Microphone location effects Microphone Location Effects FastFacts 19.5 Speech signal analysis Speech signal analysis FastFacts 20.1 Troubleshooting Self test failures TroubleshootingFastFacts 20.2 Self test failures FastFacts 20.4 HIT curves inconsistent FastFacts 20.7 No HIT reference mic. detected No HIT reference mic. detected FastFacts 20.10 Invalid REM calibration Invalid HIT calibration Invalid HIT Calibration FastFacts 20.12 Barcode scanner malfunction 20.11REM speaker overdriven Storage & Transportation Technical SpecificationsGeneral HIT Chamber Glossary Page Page Page References Page Page 0611 RM500SL User’s Guide Version Test signals Verifit and RM500SL Test Signals and AnalysisIntroduction Broad-band signals Loud Vocal Effort Effect re nominal band SPL Pink noise signal analysis Analysis of broad-band signals Verifit / RM500SL Speechmap 07/05/06 Example of speech envelope and Ltass 07/05/06 Ltass for Speechmap speech signals at average vocal effort Ltass Dynamic