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Interacoustics AS608 User Manual

Interacoustics AS608
40 pages
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Page 1
Operation Manual
Screening Audiometer
AS608/AS608e
Valid from serial 744081
80696203 – ver. 06/2009
Operation Manual

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Interacoustics AS608 Specifications

General IconGeneral
Frequency Range (Hz)125 - 8000
DisplayLCD
TypeAudiometer
Test TypesPure Tone
TransducersDD45
ConnectivityUSB
Power SupplyBatteries
Output Level Range (dB HL)-10 to 100 (depending on frequency and transducer)

Summary

Introduction

Intended Use

Defines the purpose of the screening audiometer for hearing loss detection.

Extended Function

Outlines additional features of the AS608e model, including PC integration.

Precautions

Safety Alert Symbols

Explains the meaning of WARNING, CAUTION, and NOTICE symbols used in the manual.

General Safety Notices

Advises on stimulation intensity, transducer calibration, and headset tip hygiene.

Electrical Safety and Compliance

Details requirements for connecting external equipment and PC safety.

Environmental and Operational Limits

Specifies operating temperature and ventilation requirements for the instrument.

EMC and Handling Precautions

Advises on avoiding electromagnetic fields and handling the instrument to prevent damage.

Battery and Disposal Guidelines

Provides instructions for battery removal and proper disposal of electronic waste.

Warranty Information

Product and Accessory Warranty Period

Specifies the warranty duration for the audiometer and its accessories.

Warranty Exclusions

Lists conditions under which the warranty is voided, such as misuse or unauthorized repair.

Air Conduction Testing

Headset Placement

Guides on correctly positioning the headset for accurate test results.

Background Noise Considerations

Explains how background noise can affect test results and suggests solutions.

Instruction for the Subject

Provides sample instructions to give to the patient before testing.

Threshold Determination Procedure

Outlines the steps for determining hearing thresholds using AC.

Familiarization and Threshold Determination

Explains the familiarization tone and the step-by-step process for finding hearing thresholds.

Screening Procedure Guidelines

Describes a simplified screening method using a single dB level at specific frequencies.

Advanced Features (AS608e)

Auto Threshold Test (Hughson Westlake)

Explains the automatic threshold test procedure compliant with ISO 8253.

Talk Forward Functionality

Describes the Talk Forward feature for use in sound booth installations.

Controls and Display Functions

Front Panel Overview

Illustrates and names the buttons and displays on the AS608/AS608e front panel.

Power Up and Power Off Operations

Instructions on how to turn the audiometer on and off, including auto-power off.

Pure Tone Presentation Steps

Guides on selecting frequency, intensity, and presenting a tone.

F-Key Functionality Details

Explains the specific functions of F1, F2, F3, and F4 keys for AS608 and AS608e.

Talk Forward Level Adjustment

Details how to adjust the talk forward level using the rotary wheel.

Display Indicators

Explains the meaning of indicators on the display header for tone, response, and power status.

Battery Status and Power Management

Describes battery icon changes and power off settings configuration.

Setup Menu Configuration

Accessing the Setup Menu

Explains how to enter the setup menu using key combinations.

Setup Menu Navigation Keys

Details the functions of F1, F2, F3, and F4 within the setup menu.

Power Up and Default Settings

Configures power-up tone, default ear, and intensity steps.

Power Off and Pulse Length Settings

Configures auto power off intervals and pulse tone length.

Language and Display Contrast

Allows changing the display language and contrast level.

Hughson Westlake (HW) Test Setup

Configures the automatic Hughson Westlake test parameters.

Frequency Selection and License Management

Selects test frequencies and manages the instrument's license key.

Technical Specifications

Standards and Calibration

Lists relevant safety standards and calibration references.

Medical CE Mark and Frequencies

Explains the CE mark and provides a table of frequencies and intensities.

Tone Presentation and Talk Forward

Details tone presentation modes and the talk forward microphone specifications.

Auto Threshold and Storage

Describes the auto threshold feature and data storage capabilities.

PC Interface and Performance Specs

Lists PC software compatibility, distortion, rise/fall times, and battery information.

Battery Life and Power Supply

Provides details on battery life, external power supply requirements, and approved models.

Physical and Environmental Specifications

Lists construction, dimensions, weight, and environmental operating/storage conditions.

Computer Interface Requirements

Specifies computer requirements for USB connection and compliance standards.

Included and Additional Parts

Standard Included Parts

Lists essential items delivered with the AS608/AS608e.

Optional Additional Parts

Lists optional accessories available for purchase.

Electrical Installation and Connections

Transducer and Patient Response Ports

Identifies sockets for transducers and the patient response switch.

External Power Supply Connection

Shows the location of the port for the external power supply.

External Connections Diagram

Headphones and Patient Switch Connections

Illustrates connections for standard headphones and the patient response switch.

Unpacking and Inspection

Checking for Damage

Guides on inspecting the shipping box and instrument for damage upon arrival.

Contents of Shipment Verification

Lists the items expected in the shipment for verification.

Reporting Imperfections and Faults

Instructions on how to report any missing parts, malfunctions, or damage.

Operating and Environmental Conditions

Operating Temperature Limits

Specifies the acceptable temperature range for operating the instrument.

Heat Source Avoidance

Advises on placement to ensure proper ventilation and avoid heat sources.

Care and Maintenance

General Maintenance Recommendations

Provides guidelines for maintaining performance and reliability.

Headset Handling and Calibration

Emphasizes careful handling of the headset and recommends annual calibration.

Troubleshooting Common Issues

Instrument Not Turning On

Provides steps to diagnose and resolve power-on issues.

No Tones in Headphone

Offers solutions for when no sound is heard from the headphones.

Technical Dictionary

Button and Display Symbol Explanations

Defines the functions of buttons (F1-F4, 1-3) and display indicators (A-C).

General Maintenance Procedures

Annual Overhaul and Safety Checks

Recommends annual servicing and checks for mains cable and fuses.

Cleaning and Contamination Prevention

Details cleaning methods, handling of contaminated parts, and dust protection.

Front Plate Diagram

Control Layout Illustration

A visual representation of the audiometer's front panel controls and display.

Return Report Form

Service Return Procedure

Provides a form and instructions for returning the instrument for service or exchange.

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