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natus Otometrics Aurical HIT User Manual

natus Otometrics Aurical HIT
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AURICALHIT and the
OTOsuite HITModule
User Guide
Doc. No. 7-50-1230-EN/06
Part No. 7-50-12300-EN
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natus Otometrics Aurical HIT Specifications

General IconGeneral
Transducer TypesTDH-39
Testing Capabilitiesspeech audiometry
Test Typesspeech audiometry
ConnectivityUSB
DisplayTouchscreen LCD
Power SupplyExternal power supply

Summary

Introduction to AURICAL HIT

Intended Use of AURICAL HIT

Specifies the intended users and purpose for AURICAL HIT, focusing on programmable hearing instruments.

Typographical Conventions

Explains the use of Warning, Caution, and Note statements for user guidance and safety.

Unpacking and Installation

Unpacking the Device

Provides instructions for carefully unpacking the AURICAL HIT and its accessories.

Connecting to the PC

Details the steps for installing OTOsuite and connecting the AURICAL HIT device to a computer.

The Test Chamber

Coupler Assembly Components

Describes the parts of the coupler assembly, including the adapter, cavity, and microphone.

Test Chamber Details

Details coupler adapters, cavities, microphones, and the accessory box for testing.

Test Chamber Features

Explains features like the cable groove, elevation plate, and the AURICAL HIT handle.

Testing Hearing Instruments

Calibrating the Reference Microphone

Provides steps for calibrating the reference microphone, recommended daily or weekly for accuracy.

Positioning and Battery Simulation

Details how to position instruments and use the battery simulator for testing.

Coupler Adapters

Describes the snap-on adapters (HA-2 for BTE, HA-1 for ITE) used with the coupler cavity.

Instrument Testing Procedures

Guides for testing BTE, Thin-tube, ITE instruments, plus telecoil and wireless testing.

Performing a Standard Test

Step-by-step guide to running standard tests using the OTOsuite HIT module.

Maintenance and Calibration

Testing Directional Microphones

Describes a functional test for directional microphones within the test chamber's limitations.

Device Cleaning and Maintenance

Instructions for cleaning the device and general maintenance advice.

Other References

Online Help and Documentation

Information on accessing OTOsuite online help and related reference manuals.

Technical Specifications

Operating Conditions

Details temperature, humidity, altitude, and warm-up requirements for operation and storage.

Standards and Accessories

Lists relevant standards (CE, IEC, ANSI) and the system's included accessories.

Definition of Symbols

Cautionary Symbols and Meanings

Explains the meaning of cautionary symbols like 'Caution' and 'Follow instructions for use'.

Warning Notes and Safety Precautions

General Safety Precautions

Covers essential safety warnings regarding device handling, environment, power, and modifications.

Manufacturer Information

Manufacturer Responsibility

Defines the conditions under which the manufacturer is responsible for the equipment's safety and performance.

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