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RM500SL
®
User's Guide Version 3.12
March 2015
Calibrating test box reference microphone........................................................................................................................38
Calibration check for coupler microphone........................................................................................................................39
Coupling the hearing instrument for ANSI tests...............................................................................................................39
Coupling the hearing instrument for Test box Speechmap...............................................................................................40
Positioning the hearing instrument....................................................................................................................................41
9 ANSI Hearing Aid Tests......................................................................................................................................................42
ANSI S3.22-1996 facts.......................................................................................................................................................42
ANSI S3.22-2003 facts.......................................................................................................................................................42
ANSI 1996 Linear and AGC tests......................................................................................................................................43
ANSI 2003 Linear and AGC tests......................................................................................................................................43
ANSI test results.................................................................................................................................................................44
ANSI input-output curves..................................................................................................................................................44
ANSI telecoil terminology.................................................................................................................................................45
ANSI telephone simulator (TMFS) test.............................................................................................................................45
Telecoil test results.............................................................................................................................................................46
10 Other Test Box Measures..................................................................................................................................................48
Harmonic distortion............................................................................................................................................................48
Noise reduction...................................................................................................................................................................48
Multicurve procedure.........................................................................................................................................................49
Multicurve results...............................................................................................................................................................49
Spectral analysis in Multicurve..........................................................................................................................................49
Battery drain test................................................................................................................................................................50
Manual control procedure..................................................................................................................................................50
Sound level meter using manual control...........................................................................................................................51
11 Sensory loss simulator.......................................................................................................................................................53
Sensory loss simulator description.....................................................................................................................................53
Sensory loss simulator operation.......................................................................................................................................53
12 On-Ear Measures - Setup...................................................................................................................................................54
On-ear calibration facts......................................................................................................................................................54
Calibration of on-ear probe microphone............................................................................................................................54
Calibration check for probe module..................................................................................................................................55
Max TM SPL setup............................................................................................................................................................56
ABR nHL to eHL setup......................................................................................................................................................57
Positioning the client..........................................................................................................................................................57
Positioning the probe tube..................................................................................................................................................58
13 On-Ear Measures Screen Setup.........................................................................................................................................60
On-ear right or left display.................................................................................................................................................60
Graph, table or 2cc target format.......................................................................................................................................60
SPL or HL scale..................................................................................................................................................................60
Hide or show on-ear curves................................................................................................................................................61
14 On-Ear Instrument Measures.............................................................................................................................................62
On-ear feedback test...........................................................................................................................................................62
On-ear noise reduction test.................................................................................................................................................62
On-ear manual control........................................................................................................................................................63
Sound level meter using on-ear microphones....................................................................................................................64
15 Occlusion Effect Test.........................................................................................................................................................65
Occlusion effect measurement...........................................................................................................................................65
16 RECD measurement...........................................................................................................................................................66
Calibration of RECD transducer........................................................................................................................................66
Measure RECD ..................................................................................................................................................................67
RECD results......................................................................................................................................................................68
ANSI S3.46(2013) RECD .................................................................................................................................................69
3
- Audioscan RM500SL 1
- User's Guide 3.12 1
- Table of Contents 2
- 1 About RM500SL 6
- SAFETY WARNINGS and NOTICES 7
- Environmental safety 7
- March 2015 10
- Electronic User’s Guide 11
- 2 Getting Started 13
- General care instructions 14
- Microphone care 15
- Battery pill use and care 15
- 3 General Operation 18
- Keypad keys 19
- Menus, lists and buttons 20
- Screen messages and Help 21
- Software updating 21
- 4 General Setup 22
- 5 Networking 24
- NOAH Service Port 25
- Testing the NOAH service port 26
- 6 Single computer connection 27
- Local printer setup 30
- Printing to USB memory 31
- Network printer setup 32
- Printing to a network file 32
- Storing and restoring data 33
- Data storage using NOAH 35
- 8 Test Box Measures - Setup 36
- 1996 or 2003 ANSI standard 37
- ANSI test frequencies 37
- Test box calibration facts 37
- 9 ANSI Hearing Aid Tests 42
- ANSI test results 44
- ANSI input-output curves 44
- ANSI telecoil terminology 45
- Telecoil test results 46
- 10 Other Test Box Measures 48
- Multicurve procedure 49
- Multicurve results 49
- Battery drain test 50
- Manual control procedure 50
- 11 Sensory loss simulator 53
- 12 On-Ear Measures - Setup 54
- Max TM SPL setup 56
- ABR nHL to eHL setup 57
- Positioning the client 57
- Positioning the probe tube 58
- SPL or HL scale 60
- Hide or show on-ear curves 61
- On-ear feedback test 62
- On-ear noise reduction test 62
- On-ear manual control 63
- 15 Occlusion Effect Test 65
- 16 RECD measurement 66
- Measure RECD 67
- RECD results 68
- ANSI S3.46(2013) RECD 69
- RECD protocols 69
- RECD facts 70
- 17 Insertion Gain 72
- Insertion gain in HL 73
- Audiometric data entry 73
- REUR measurement procedure 74
- REAR measurement procedure 75
- 18 Speechmap 77
- DSL 5.0 changes 78
- NAL-NL1 in Speechmap 78
- NAL-NL2 in Speechmap 78
- Camfit in Speechmap 79
- Using Speechmap 79
- Speechmap Setup 80
- Screen tour - aided screen 82
- On-ear or Test box mode 82
- Assessment data entry 87
- Assessment data choices 88
- Open fittings in Speechmap 91
- FM fitting and verification 93
- Speechmap stimuli 95
- Stimulus levels 95
- Microphone location effects 96
- Deep insertion compensation 97
- Speech signal analysis 97
- 21 Troubleshooting 98
- Test box speaker overdriven 99
- Invalid on-ear calibration 101
- Barcode scanner malfunction 101
- 22 Technical 104
- Specifications 104
- Sensory Loss Simulator 105
- 23 Glossary 107
- 24 References 112
- 25 Appendix 1 115
- 26 Appendix 2 118
- 1 Introduction 119
- 2 The test signals 119
- 2.1 Narrow-band signals 120
- 2.2 Broad-band signals 120
- 2.2.3 Real-speech signals 122
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