natus Madsen A450 Manuals

natus Madsen A450 Manuals

Manuals and User Guides for natus Madsen A450. We have 2 natus Madsen A450 manuals available for free PDF download: Reference Manual, User Manual

natus Madsen A450 Reference Manual

natus Madsen A450 Reference Manual (114 pages)

PC-controlled audiometer

Brand: natus | Category: Diagnostic Equipment | Size: 2.52 MB

Table of Contents

Table of Contents
3
Introduction
6
The Otosuite Audiometry Module
6
Noah
7
About this Manual
7
Typographical Conventions
8
Navigation
8
Intended Use
9
Navigating in the Otosuite Audiometry Module
10
The Audiometry Module Main Window
10
Toolbar Icons and Menus
11
File Menu
12
Edit Menu
12
View Menu
12
Measurement Menu
14
Tools Menu
15
The Patient Responder Indicator
15
The Masking Assistant
15
The Control Panel
17
The Stimulus Bar
22
Test Controls
23
The Tone Stimulus Bar
24
The Speech Stimulus Bar
24
The Tone Test Screen
25
The Work Area in the Tone Screen
25
The Audiogram
26
Curves and Symbols Selection
28
Selecting a Symbol or Curve
28
Compare Audiograms
29
Tone Feature Boxes
29
Tone Editing Options
31
Work-Flow Related Features
32
Selecting Orientation
32
Automatic Frequency/Level Shift When Storing
32
Stimulus Duration
33
Ear Shift Frequency and Level Setting
33
Saving Non-Stimulus Channel as Masking
33
The Speech Test Screen
34
Creating and Editing the Speech Test Table
35
Selecting Word or Phoneme Scoring
35
Selecting Speech Stimulus
39
Scoring Words Using Integrated Otosuite Speech Material
41
Scoring Words Using External Sound Source
43
Scoring Phonemes Using Integrated Otosuite Speech Material
44
Scoring Phonemes Using External Sound Source
46
Saving Source Levels for Speech Material
47
Speech Editing Options - Tabular View
47
Storing SNR for Speech Testing
49
Speech Feature Boxes
49
Safety When Using Live Speech
50
Terms and Abbreviations Used in Speech Testing
50
Special Tests
51
Available Special Tests
51
SISI (Short Increment Sensitivity Index)
51
Navigating in SISI
51
The Test Process - SISI
54
ABLB (Alternate Binaural Loudness Balance)
55
Navigating in ABLB
55
The Test Process
58
Test Controls (Keyboard, Mouse)
58
PC Keyboard Controls
58
Preparing for Testing
59
Preparing the Test Environment
59
Preparing the Test Equipment
59
Listening Check
60
Preparing the Client
61
Inspecting the Client's Ear(S)
61
Proper Transducer Placement
61
Examples of Audiometric Testing
63
Testing the Older Child or Adult Patient
63
Assessing Pure Tone Threshold Using the Hughson/Westlake Procedure
63
Assessing Pure Tone or Speech most Comfortable Loudness Level (MCL)
64
Assessing Pure Tone or Speech Uncomfortable Loudness Level (UCL)
64
Assessing Speech Reception Threshold (SRT) Using the Hughson/Westlake Procedure
65
Assessing Word Recognition Score
65
Special Tests
66
Performing Tone Decay Using the Modified Carhart Method
66
Performing a Pure Tone Stenger
67
Performing Speech Stenger
67
Performing Weber
68
Performing Rinne
68
Performing Alternate Binaural Loudness Balancing (ABLB) Test
69
Performing Short Increment Sensitivity Index (SISI) Test
69
Testing with Sound Files
70
Playing Sound Files Without Word Lists
70
Playing Sound Files with Word Lists
70
Unpacking and Installing
72
Requirements to the Location
72
Requirements to Noise in the Test Environment
72
Unpacking
73
Storing
73
Views of Madsen A450
73
Madsen A450 Connection Panel
74
Assembling Madsen A450
76
Desktop or Wall-Mount Installation
76
Connecting Accessories and PC to Madsen A450
78
Powering Madsen A450
78
Configuring the Audiometry Module
79
Communicating with the Device
81
Reconnecting to the Device
81
Updating Device Firmware
81
Maintenance and Calibration
82
Service and Repair
82
Fuses
82
Maintenance
82
Cleaning
82
Calibration
83
Troubleshooting
84
Powering
84
Software/Device Communication
84
Standards and Safety
85
Madsen A450
85
Warnings, Cautions, and Notes
89
Connector Warnings
89
General Warnings
90
General Cautions
91
General Notes
92
The Otosuite Audiometry Module
92
Technical Specifications
93
Accessories
101
Notes on EMC (Electromagnetic Compatibility)
104
Manufacturer
109
Responsibility of the Manufacturer
109
Index
111

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natus Madsen A450 User Manual

natus Madsen A450 User Manual (48 pages)

Brand: natus | Category: Medical Equipment | Size: 0.95 MB

Table of Contents

Table of Contents
3
Device Description
5
Intended Use
5
Unpacking
6
Installation
6
Connecting Accessories to Madsen A450
7
Powering the Device
9
Connecting Madsen A450 to Otosuite
9
Control Panels and On-Screen Controls
10
Toolbar Icons in the Audiometry Module
15
PC Keyboard Controls
16
Proper Transducer Placement
16
Performing Tone Audiometry
17
Performing Speech Audiometry
18
Maintenance
20
Other References
22
Technical Specifications
23
Definition of Symbols
38
Warnings, Cautions, and Notes
44
Manufacturer
47

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