AmpliVox ER75 User Manual

ER75 Electro-Acoustic
Ear Simulator
Operating Manual

AmpliVox ER75 Specifications

General

Brand	AmpliVox
Model	ER75
Category	Switch
Language	English

Summary

Introduction

Intended Applications

Describes the ER75's purpose: objective performance check of audiometer pure tone output.

Warnings

Important Safety Instructions

Precautions

Advises against using the ER75 for audiometer calibration and for indoor use only.

Electromagnetic Compatibility (EMC) Considerations

Using the ER75

Installing & Replacing Batteries

Provides instructions for fitting and replacing the 1.5V 'AA' batteries.

Low Battery Indication

Service Indication

Switching On and Off

Testing the Response Indicator

Sequence of Operation and Suggested Test Procedure

Outlines the general use and recommended test procedures for the ER75.

Routine Maintenance

Verification and Repair of the Instrument

Technical Specification

Performance