User Manuals: audioscan Verifit VF-1 Hearing Analyzer

Manuals and User Guides for audioscan Verifit VF-1 Hearing Analyzer. We have 2 audioscan Verifit VF-1 Hearing Analyzer manuals available for free PDF download: User Manual

audioscan Verifit VF-1 User Manual (158 pages)

Brand: audioscan | Category: Measuring Instruments | Size: 8 MB

Table of Contents
2
1 About Verifit

6
2 Getting Started

14
- Unpacking and Connecting
  14
- Microphone Connection
  15
- General Care Instructions
  16
- Microphone Care
  16
- Battery Pill Use and Care
  17
- Mouse, Keyboard, Barcode Scanner
  18
- Monitor Headphones
  18
- External Peripherals
  19
3 General Operation

21
- Input Device Operation
  21
- Barcode Data Input
  21
- Keypad Keys
  22
- Menus, Lists and Buttons
  23
- Screen Messages and Help
  23
- Software Updating
  24
4 General Setup

25
- Date and Time Setup
  25
- Display Settings
  25
- Saving Test Setup
  25
5 Networking

27
- Networking Requirements
  27
- Networking Setup
  27
- NOAH Service Port
  28
- Changing the NOAH Service Port
  28
- Testing the NOAH Service Port
  29
6 Single Computer Connection

30
- Automatic Connection (Recommended)
  30
- Static Connection
  30
7 Printing and Storing Results

32
8 Test Box Measures - Setup

39
9 ANSI Hearing Aid Tests

47
- ANSI S3.22-1996 Facts
  47
- ANSI S3.22-2003 Facts
  47
- ANSI 1996 Linear and AGC Tests
  48
- ANSI 2003 Linear and AGC Tests
  48
- ANSI Test Results
  49
- ANSI Input-Output Curves
  49
- ANSI Telecoil Terminology
  50
- ANSI Telephone Simulator (TMFS) Test
  51
- ANSI Test Loop Test
  52
- Telecoil Test Results
  52
10 Other Test Box Measures

54
- Harmonic Distortion
  54
- Noise Reduction
  54
- Feedback Suppression Test
  55
- Directional Function Test
  56
- Directional ITE Positioning
  57
- Directional BTE Positioning
  57
- Test Box Directional Procedure
  58
- Multicurve Procedure
  59
- Multicurve Results
  59
- Spectral Analysis in Multicurve
  60
- Battery Drain Test
  60
- Manual Control Procedure
  61
- Sound Level Meter Using Manual Control
  62
11 Sensory Loss Simulator

64
- Sensory Loss Simulator Description
  64
- Sensory Loss Simulator Operation
  64
12 On-Ear Measures - Setup

65
- External Sound-Field Speaker Setup
  65
- On-Ear Calibration Facts
  65
- Calibration of On-Ear Probe Microphone
  66
- Calibration Check for Probe Module
  67
- Max TM SPL Setup
  68
- ABR Nhl to Ehl Setup
  69
- Positioning the Client
  69
- Positioning the Probe Tube
  70
13 On-Ear Measures Screen Setup

72
- On-Ear Single or Dual View
  72
- Graph, Table or 2Cc Target Format
  73
- SPL or HL Scale
  73
- Hide or Show On-Ear Curves
  73
14 On-Ear Instrument Measures

75
15 Occlusion Effect Test

80
- Occlusion Effect Measurement
  80
16 RECD Measurement

81
- Calibration of RECD Transducer
  81
- Measure RECD
  82
- RECD Results
  83
- Ansi S3.46(2013) Recd
  84
- RECD Protocols
  84
- RECD Facts
  86
17 Insertion Gain

87
- Insertion Gain in SPL
  87
- Insertion Gain in HL
  88
- Audiometric Data Entry
  88
- REUR Measurement Procedure
  89
- REAR Measurement Procedure
  90
- SII Calculation in Insertion Gain
  91
- CROS Fitting Using Insertion Gain
  91
18 Speechmap

93
- Speechmap Facts
  93
- DSL 5.0 in Speechmap
  93
- DSL 5.0 Changes
  94
- NAL-NL1 in Speechmap
  94
- NAL-NL2 in Speechmap
  94
- Camfit in Speechmap
  95
- Using Speechmap
  95
- Speechmap Setup
  96
- Screen Tour - Unaided Screen
  97
- Screen Tour - Aided Screen
  98
- On-Ear or Test Box Mode
  98
- SII Calculation in Speechmap
  99
- Using Custom Stimuli in Speechmap
  99
- Creating WAV Files for Speechmap
  101
19 Speechmap Fitting Procedures

103
20 Speechmap Technical Details

114
- Speechmap Stimuli
  114
- Stimulus Levels
  114
- Microphone Location Effects
  115
- Deep Insertion Compensation
  116
- Speech Signal Analysis
  116
21 Viewport

117
- Viewport Setup
  117
- Accessing Viewport Tests
  118
- Viewport Audibility Test
  118
- Viewport Test Box Directional Test
  119
- Viewport Test Box Feedback Test
  122
- Viewport On-Ear Feedback Test
  123
22 Troubleshooting

125
- Self Test Failures
  125
- Initialize Function
  125
- Test Box High Distortion or Noise
  126
- Test Box Curves Inconsistent
  126
- Test Box Curves Differ from Specifications
  126
- Test Box Speaker Overdriven
  127
- No Test Box Reference MIC. Detected
  127
- Invalid Test Box Calibration
  127
- No On-Ear Ref. MIC. Detected
  127
- Invalid On-Ear Calibration
  128
- Sound-Field Speaker Overdriven
  128
- Invalid RECD Transducer Coupler Calibration
  128
- Invalid RECD Real Ear Measurement
  129
- Barcode Scanner Malfunction
  129
23 Technical Specifications

132
24 Glossary

135
25 References

140
- Manufacturer Disclosure Statement for Medical Device Security
  143
26 Appendix 1

143
- Audionote 2.1 VERIFIT and RM500SL Test Signals and Analysis
  146
27 Appendix 2

146

audioscan Verifit VF-1 User Manual (125 pages)

REAL-EAR HEARING AID ANALYZER

Brand: audioscan | Category: Measuring Instruments | Size: 2 MB

Table of Contents
2
1 About Verifit

7
2 Getting Started

11
- Section Overview
  11
- Unpacking and Connecting
  11
- CD-ROM Installation
  12
- Microphone Connection
  13
- Microphone Care
  14
- Battery Pill Use and Care
  15
- Mouse, Keyboard, Barcode Scanner
  15
- External Display, Printer, Speaker
  16
3 General Operation

16
- Section Overview
  16
- Input Device Operation
  17
- Barcode Data Input
  18
- Keypad Keys
  19
- Menus, Lists and Buttons
  20
- Screen Messages
  20
- CD-ROM Removal and Replacement
  21
- Software Updating
  21
4 General Setup

21
- Section Overview
  21
- Date and Time Setup
  22
- Display Settings
  22
- Saving Test Setup
  22
5 Networking

23
- Section Overview
  23
- Networking Requirements
  23
- Networking Setup
  24
- Single Computer Connection
  24
6 Printing and Storing Results

25
- Section Overview
  25
- Internal Printer Paper Loading
  26
- Barcodes, Headers and Comments on Printouts
  27
- Local Printer Setup
  27
- Printing to a USB Memory Stick
  28
- Network Printer Setup
  29
- Printing to a Network File
  30
- Data Storage to a Network File
  30
- Data Storage Using NOAH
  31
- NOAH 3 Module Use
  32
7 Hearing Instrument Tests Setup

33
- Section Overview
  33
- HIT Single or Dual View
  33
- Graph or Table Format
  34
- Output or Gain Scale
  34
- Hide or Show HIT Curves
  34
- 1996 Or 2003 ANSI Standard
  34
- ANSI Test Frequencies
  35
- HIT Calibration Facts
  35
- Calibration of HIT Reference Microphone
  36
- Calibration Check for Coupler Microphone
  37
- Coupling the Hearing Instrument
  38
- Positioning the Hearing Instrument
  39
8 ANSI S3.22 Hearing Aid Tests

39
- Section Overview
  39
- ANSI S3.22-1996 Facts
  40
- ANSI S3.22-2003 Facts
  40
- ANSI 1996 Linear and AGC Tests
  41
- ANSI 2003 Linear and AGC Tests
  42
- ANSI Test Results
  43
- ANSI Input-Output Curves
  44
- ANSI Telecoil Terminology
  45
- ANSI Telephone Simulator (TMFS) Test
  46
- ANSI Test Loop Test
  47
- Telecoil Test Results
  47
9 Other Hearing Instrument Tests

48
- Section Overview
  48
- Harmonic Distortion
  48
- Directional Function Test
  49
- Directional ITE Positioning
  50
- Directional BTE Positioning
  51
- Directional HIT Procedure
  52
- Multicurve Procedure
  52
- Multicurve Results
  53
- Spectral Analysis in Multicurve
  53
- Battery Drain Test
  54
- Manual Control Procedure
  55
- Sound Level Meter Using Manual Control
  55
10 Real-Ear Measurement Setup

56
- Section Overview
  56
- External REM Speaker Setup
  57
- REM Calibration Facts
  58
- Calibration of REM Probe Microphone
  58
- Calibration Check for Probe Module
  59
- Max TM SPL Setup
  60
- ABR Nhl to Ehl Setup
  60
- Positioning the Client
  61
- Positioning the Probe Tube
  61
11 REM Screen Setup

62
- Section Overview
  62
- REM Single or Dual View
  62
- Graph, Table or 2Cc Target Format
  63
- SPL or HL Scale
  63
- Hide or Show REM Curves
  64
12 Real-Ear Directional Test

65
- Section Overview
  65
- REM Directional Testing
  66
13 REM Manual Control

67
14 Sensory Loss Simulator

69
- Sensory Loss Simulator Description
  69
- Sensory Loss Simulator Operation
  69
15 Occlusion Effect Test

70
- Occlusion Effect Measurement
  70
16 RECD (Real-Ear to Coupler Difference)

71
- Section Overview
  71
- RECD Facts
  71
- RECD Coupler Response
  72
- RECD Real-Ear Response
  73
- RECD Results
  74
17 Insertion Gain

75
- Section Overview
  75
- Insertion Gain in SPL
  75
- Insertion Gain in HL
  76
- Audiometric Data Entry
  77
- REUR Measurement Procedure
  78
- REAR Measurement Procedure
  79
- SII Calculation in Insertion Gain
  80
- CROS Fitting Using Insertion Gain
  81
18 Speechmap

82
- Section Overview
  82
- Speechmap Facts
  82
- DSL 5.0 in Speechmap
  83
- DSL 5.0 Changes
  84
- Nal-NL1 in Speechmap
  84
- Using Speechmap
  85
- Screen Tour - Unaided Screen
  86
- Screen Tour - Aided Screen
  86
- REM or S-REM Mode
  87
- SII Calculation in Speechmap
  88
19 Speechmap Fitting Procedures

89
20 Speechmap Technical Details

97
- Section Overview
  97
- Speechmap Stimuli
  97
- Stimulus Levels
  98
- Microphone Location Effects
  99
- Speech Signal Analysis
  100
21 Troubleshooting

101
- Section Overview
  101
- Self Test Failures
  101
- HIT High Distortion or Noise
  102
- HIT Curves Inconsistent
  102
- HIT Curves Differ from Specifications
  103
- HIT Speaker Overdriven
  103
- No HIT Reference MIC. Detected
  103
- Invalid HIT Calibration
  104
- No REM Ref. MIC. Detected
  104
- Invalid REM Calibration
  104
- REM Speaker Overdriven
  105
- Barcode Scanner Malfunction
  105
22 Technical Specifications

106
23 Glossary

107
24 References

111
25 Appendix 1: Audionote 2.1 VERIFIT and RM500SL Test Signals and Analysis

114

audioscan Categories

Measuring Instruments Hearing Aid Test Equipment

More audioscan Manuals

User Manuals: audioscan Verifit VF-1 Hearing Analyzer

audioscan Verifit VF-1 User Manual (158 pages)

Table of Contents

1 About Verifit

2 Getting Started

3 General Operation

4 General Setup

5 Networking

6 Single Computer Connection

7 Printing and Storing Results

8 Test Box Measures - Setup

9 ANSI Hearing Aid Tests

10 Other Test Box Measures

11 Sensory Loss Simulator

12 On-Ear Measures - Setup

13 On-Ear Measures Screen Setup

14 On-Ear Instrument Measures

15 Occlusion Effect Test

16 RECD Measurement

17 Insertion Gain

18 Speechmap

19 Speechmap Fitting Procedures

20 Speechmap Technical Details

21 Viewport

22 Troubleshooting

23 Technical Specifications

24 Glossary

25 References

26 Appendix 1

27 Appendix 2

audioscan Verifit VF-1 User Manual (125 pages)

Table of Contents

1 About Verifit

2 Getting Started

3 General Operation

4 General Setup

5 Networking

6 Printing and Storing Results

7 Hearing Instrument Tests Setup

8 ANSI S3.22 Hearing Aid Tests

9 Other Hearing Instrument Tests

10 Real-Ear Measurement Setup

11 REM Screen Setup

12 Real-Ear Directional Test

13 REM Manual Control

14 Sensory Loss Simulator

15 Occlusion Effect Test

16 RECD (Real-Ear to Coupler Difference)

17 Insertion Gain

18 Speechmap

19 Speechmap Fitting Procedures

20 Speechmap Technical Details

21 Troubleshooting

22 Technical Specifications

23 Glossary

24 References

25 Appendix 1: Audionote 2.1 VERIFIT and RM500SL Test Signals and Analysis

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