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natus Madsen Astera 2 User Manual

natus Madsen Astera 2
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Madsen® Astera²
User Guide
Doc. No.7-50-1350-EN/13
Part No.7-50-13500-EN
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natus Madsen Astera 2 Specifications

General IconGeneral
Brandnatus
ModelMadsen Astera 2
CategoryMeasuring Instruments
LanguageEnglish

Summary

1 Device Description

Intended Use and Conventions

Describes intended users, application, and typographical conventions used in the manual.

3 Unpacking

4 Installation

Connecting the ACP to Madsen® Astera²

Detailed steps for connecting the Audiometer Control Panel (ACP) to the Madsen® Astera² unit.

Connecting the ACP to the PC

Explains how to connect the Audiometer Control Panel (ACP) to the PC via USB.

Connecting Accessories

Details the general guidelines and specific requirements for connecting accessories.

5 Powering the Device

6 Connecting Madsen® Astera² to Otosuite

7 On-screen Controls

8 PC Keyboard Controls

9 Toolbar Icons

10 The Sunshine Panel

Panel Features and Operation

Describes panel controls, customization, and usage for test setup.

Test Parameter Selections

Details selecting test ear, transducer, masking, and stimulus types.

11 Proper Transducer Placement

Headphones and Insert Earphones

Step-by-step guide to properly positioning and fitting headphones and insert earphones.

Bone Conductor Placement

Instructions for correctly placing the bone conductor on the mastoid or forehead.

12 Performing Tone Audiometry

13 Performing Speech Audiometry

14 Maintenance

Service and Cleaning Procedures

Guidelines for service, repair, and cleaning to ensure device longevity and safety.

15 Other References

Calibration Procedures

Details annual calibration requirements and remote calibration procedures for transducers.

16 Technical Specifications

Device Functionality and Performance

Details frequency ranges, stimulus types, modulation, accuracy, and HL range.

Connectivity and Environmental Specs

Specifications for outputs, inputs, accessories, ACP, USB, and environmental conditions.

Power Supply and Standards Compliance

Details power supplies, consumption, and compliance with various standards.

16.2 Advanced Control Panel

ACP Interface and Environmental Specs

Specs for ACP outputs, inputs, interface, and environmental conditions.

16.4 Notes on EMC

EMC Guidance and Separation Distances

Guidance on EMC emissions, immunity, and separation distances for safe use.

17 Definition of Symbols

18 Warnings, Cautions, and Notes

Disposal and Connector Safety

Instructions for proper disposal and specific warnings for cable connectors.

General Operational Safety

Broad safety warnings for device operation, environment, and electrical hazards.

Electromagnetic Interference and Compliance

Warnings about RF fields, interference, and connected equipment compliance.

Device Handling and Maintenance Cautions

General cautions on device usage, maintenance, calibration, and handling.

19 Manufacturer

Manufacturer Responsibility and Disclaimer

Outlines manufacturer responsibilities and disclaims liability for unauthorized servicing.

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