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Interacoustics AA222 User Manual
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Instr
uctions f
or Use -
US
AA222
Impedance Audiome
ter
D-0113177-
C
–
2017/
11
2
Table of Contents
Default Chapter
5
Table of Contents
5
1 Introduction
7
About this Manual
7
Intended Use
7
Contraindications for Performing Impedance Audiometry
7
Product Description
8
Warnings and Precautions
9
2 Unpacking and Installation
11
Unpacking and Inspection
11
Symbols
12
Important Safety Instructions
14
Connections
16
Changing Probe System
17
Safety Precautions to Take When Connecting the AA222
17
License
19
3 Operating Instructions
21
AA222 Operation Panel
22
Startup
26
Instrument Settings
26
About
28
Clients and Session Handling
29
Clients
29
View Historical Sessions
31
Save Session
32
Operating Instructions - Impedance
33
Calibration Cavities
33
Handling and Selection of Ear Tips
33
Probe Status
34
Tympanometry Test Screen
35
Reflex Test Screen
37
Reflex Decay Test Screen
39
Reflex Latency Test Screen (Extended License)
40
Eustachian Tube Function - Non-Perforated Eardrum
40
Eustachian Tube Function - Perforated Eardrum
42
Eustachian Tube Function - Patulous Eustachian Tube (Extended License)
43
Operating Instructions - Audiometry
44
Tone Audiometry Test Screen
44
Operating in Sync Mode (Only with the Diagnostic Suite)
55
PC Power Configuration
55
Starting from Otoaccess
55
Starting from Noah 4
55
Crash Report
55
Instrument Setup
56
Using Sync Mode
57
Using IMP Sync
57
Using AUD Sync
59
Sync Mode
61
Client Upload
61
Session Download
62
4 Maintenance
63
General Maintenance Procedures
63
Cleaning the Probe Tip
65
Repair
66
Warranty
66
Periodic Calibration
67
5 Technical Specifications
69
Calibration Properties
74
Reference Equivalent Threshold Values for Transducers
78
Impedance - Frequencies and Intensity Ranges
78
Audiometry - Survey of Reference and Max Hearing Level Tone Audiometry
79
Pin Assignments
88
Electromagnetic Compatibility (EMC)
90
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Interacoustics AA222 Specifications
General
Brand
Interacoustics
Model
AA222
Category
Measuring Instruments
Language
English
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