BenutzerhandbuchInhaltsverzeichnisMeasurement channels1Power amplifiers2Stimulus Channels2About RM500SL6Section overview6New in this software release7Electronic user’s guide7Warranty, Trademarks, Acknowledgements8Notices for the European Community9Declaration of EMC compliance for the European Community9Getting Started10Section overview10Unpacking and connecting10Microphone connection11Microphone care12Battery pill use and care12Analysis frequencies per octave (tones)12Analysis frequencies per octave12Mouse, keyboard, barcode scanner13External printer, auxiliary audio outputs14General Operation14Section overview14Input device operation15Barcode data input16Keypad keys17Menus, lists and buttons18Screen messages19Program memory removal and replacement19Software updating20General Setup20Section overview20Date and time setup20Display settings21Saving test setup21Networking22Section overview22Networking requirements22Networking setup23Single computer connection24Printing and Storing Results25Section overview25Internal printer paper loading26Barcodes, headers and comments on printouts27Local printer setup27Printing to a USB memory stick28Network printer setup29Printing to a network file30Data storage to a network file30Hearing Instrument Tests Setup31Section overview31HIT A or B display31Graph or table format31Output or gain scale31Hide or Show HIT curves321996 or 2003 ANSI standard32ANSI test frequencies32HIT calibration facts33Calibration of HIT reference microphone34Calibration check for coupler microphone35Coupling the hearing instrument36Positioning the hearing instrument37ANSI S3.22 Hearing Aid Tests38Section overview38ANSI S3.22-1996 facts38ANSI S3.22-2003 facts39ANSI 1996 Linear and AGC tests39ANSI 2003 Linear and AGC tests40ANSI test results41ANSI input-output curves42ANSI telecoil terminology43ANSI telephone simulator (TMFS) test44Telecoil test results45Other Hearing Instrument Tests46Section overview46Harmonic distortion46Multicurve procedure47Multicurve results47Spectral analysis in Multicurve48Battery drain test48Manual control procedure49Sound level meter using manual control49Real-Ear Measurement Setup50Section overview50REM calibration facts50Calibration of REM probe microphone51Calibration check for probe module52Max TM SPL setup53ABR nHL to eHL setup53Positioning the client54Positioning the probe tube54REM Screen Setup55Section overview55REM right or left ear display55Graph, table or 2cc target format55SPL or HL scale56Hide or show REM curves56REM Manual Control56Section overview56Manual control measurements57Sound level meter using REM probe57Sensory Loss Simulator58Sensory loss simulator description58Sensory loss simulator operation58Occlusion Effect Test59Occlussion effect measurement59RECD (real-ear to coupler difference)60Section overview60RECD facts60RECD coupler response61RECD real-ear response62RECD results63Insertion Gain64Section overview64Insertion gain in SPL64Insertion gain in HL65Audiometric data entry66REUR measurement procedure67REAR measurement procedure68SII calculation in Insertion gain69Speechmap ®70Section overview70Speechmap facts70DSL 5.0 in Speechmap71DSL 5.0 changes72NAL-NL1 in Speechmap72Using Speechmap73Screen tour – unaided screen74Screen tour - aided screen74REM or S-REM mode75Speechmap Fitting Procedures77Section overview77Assessment data entry77Assessment data choices - 178Assessment data choices - 279Fitting to targets for soft speech80Fitting to targets for loud sounds81Fitting to targets for mid-level speech82Open fittings in Speechmap82FM fitting and verification83Speechmap Technical Details84Section overview84Speechmap stimuli84Stimulus levels85Microphone location effects86Speech signal analysis87Troubleshooting88Section overview88Self test failures88HIT high distortion or noise89HIT curves inconsistent89HIT curves differ from specifications90HIT speaker overdriven90No HIT reference mic. detected90Invalid HIT calibration91No REM ref. mic. detected9120.11 REM speaker overdriven92Technical Specifications93Glossary94References98Appendix 1: AudioNote 2.1 VERIFIT and RM500SL Test Signals and Analysis101Größe: 2,15 MBSeiten: 112Language: EnglishHandbuch öffnen
