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Manual AOSafety E-A-RTONE 3A

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Summary
  • AOSafety E-A-RTONE 3A - page 1

    Instructions for the use of E - A - RTONE ® 3A Insert Earphones Revised 1997 per ANSI S3.6 - 1996 and ISO 389 - 2:1994 12/99 ...

  • AOSafety E-A-RTONE 3A - page 2

    1 INTRODUCTION Congratulations on the purchase of your new E - A - RTONE ® 3A Insert Earphones. Whether you are performing hearing screening in an educational or industrial setting, testing related to the fitting or evaluation of amplification, audiological research, or comprehensive diagnostic assessment, E - A - RTONE ® 3A Insert Earphones prov ...

  • AOSafety E-A-RTONE 3A - page 3

    2 1. Preliminary Procedures for Use of the E - A - RTONE ® 3A Initially examine the ear canal for obstruction(s) and evaluate the proper size E - A - RLINK ® disposable foam eartip needed to fit the particular ear canal. Although the standard E - A - RLINK ® 3A fits most ear canals, for smaller ear canals, the smaller diameter E - A - RLINK ® 3 ...

  • AOSafety E-A-RTONE 3A - page 4

    3 -10 0 10 20 30 40 50 60 70 80 90 100 110 125 250 500 1000 2000 4000 8000 Hz dB Full E-A-RLINK insertion in both ears Shallow insertion in dead ear only Shallow insertion in both ears Obtained Interaural Attenuation 2. Background Noise Reduction A major benefit of the E - A - RTONE ® Insert Earphone in combination with the E - A - RLINK ® dispos ...

  • AOSafety E-A-RTONE 3A - page 5

    4 3. Positioning of the E - A - RTONE ® When positioning the E - A - RTONE ® unit on the subject, avoid sound tube contact with the subject’s clothing. Alw ays use E - A - RLINK ® tips in both ears, or block the opposite ear with an E - A - R ® foam earplug. 4. Cord Assembly and Unit Placement The cord assembly is zip - cord constructed. If m ...

  • AOSafety E-A-RTONE 3A - page 6

    5 ANSI S3.6 - 1996 and ISO 389 - 2:1994 Calibration Values Frequency in Hz Coupler 2cc DB - 0138 Coupler IEC 711 Coupler 2cc HA - 1 125 96.0 98.0 96.5 250 84.0 87.5 84.5 500 75.5 79.5 76.0 750 72.0 76.0 72.0 1000 70.0 75.5 70.0 1500 72.0 79.5 70.0 2000 73.0 81.5 72.5 3000 73.5 83.0 72.5 4000 75.5 85.0 70.0 6000 72.0 86.0 67.5 8000 70.0 85.5 66.5 8. ...

  • AOSafety E-A-RTONE 3A - page 7

    6 10. Technical Specifications and Limits for E - A - RTONE ® 3A Impedance: 10 Ohm, 50 Ohm or 300 Ohm 1 kHz Sensitivity: 102.5 dB SPL in DB - 0138 (HA - 2) coupler @ 0.1 Volt rms. (10 V ) @ 0.2 Volt rms. (50 V ) 103.5 dB SPL in DB - 0138 (HA - 2) coupler @ 0.49 Volt rms. (300 V ) Limits: ± 3 dB Distortion: < 3% measured @ 500 Hz, 118.5 dB SPL ...

  • AOSafety E-A-RTONE 3A - page 8

    7 12. Limited Warranty Aearo Company warrants each insert earphone (sold under the name E - A - RTONE ® 3A) it manufactures to be free from defects in material and workmanship under normal use for a period of twelve (12) months from the date of sale to the original purchaser. During this warranty period Aearo Company Auditory Systems will repair o ...

  • AOSafety E-A-RTONE 3A - page 9

    8 Aearo Company Auditory Systems Production 8001 Woodland Drive Indianapolis, IN 46278 Customer Service (from the US only): 800/624 - 5955 Fax: 877/807 - 7113 International Customer Service Ph: 317/65 6 - 5713 Fax: 317/656 - 5760 Technical Support Ph: 317/692 - 6550 Fax: 317/692 - 6604 ©1995, 1990, Aearo Company Auditory Systems E - A - R ® , E - ...

Manufacturer AOSafety Category Headphones

Documents that we receive from a manufacturer of a AOSafety E-A-RTONE 3A can be divided into several groups. They are, among others:
- AOSafety technical drawings
- E-A-RTONE 3A manuals
- AOSafety product data sheets
- information booklets
- or energy labels AOSafety E-A-RTONE 3A
All of them are important, but the most important information from the point of view of use of the device are in the user manual AOSafety E-A-RTONE 3A.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals AOSafety E-A-RTONE 3A, service manual, brief instructions and user manuals AOSafety E-A-RTONE 3A. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product AOSafety E-A-RTONE 3A.

Similar manuals

A complete manual for the device AOSafety E-A-RTONE 3A, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use AOSafety E-A-RTONE 3A by users. Manuals are usually written by a technical writer, but in a language understandable to all users of AOSafety E-A-RTONE 3A.

A complete AOSafety manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual AOSafety E-A-RTONE 3A - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the AOSafety E-A-RTONE 3A, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the AOSafety E-A-RTONE 3A, that we can find in the current document
3. Tips how to use the basic functions of the device AOSafety E-A-RTONE 3A - which should help us in our first steps of using AOSafety E-A-RTONE 3A
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with AOSafety E-A-RTONE 3A
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of AOSafety E-A-RTONE 3A in a specific country, if it was not possible to solve the problem on our own.

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