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Welch Allyn TM286 User Manual

Welch Allyn TM286
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Welch Allyn TM286
Auto Tymp
Directions for use
Part Number 28603 Rev D
Ref. ANSI S3.6 / ISO 389
dB HL
Hz
M+
+10dB
R
L
AUDAUD
FM
TYMP
226 Hz
1 kHz
TYMP
REFLEX
IPSI
CONTRA
PROG
500 Hz
1000 Hz
2000 Hz
4000 Hz
1.5cm3 R
ECU
cm3
daPa
GR
-400
0 +200 daPa
M-
M--
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Welch Allyn TM286 Specifications

General IconGeneral
BrandWelch Allyn
ModelTM286
CategoryMeasuring Instruments
LanguageEnglish

Summary

Introduction

Safety Summary

Overview of important safety information and warnings.

Safety Notes

Crucial warnings and precautions for safe operation.

Tympanometry and Gradient

Explains tympanometry and gradient measurements.

Screening acoustic reflex

Explains the process and purpose of acoustic reflex testing.

Screening audiometry

Describes how to perform screening audiometry.

Installation

Initial set-up

Step-by-step guide for the initial setup of the instrument.

Operation

Front Panel Controls and Indicators

Identifies and describes the front panel buttons and indicators.

Obtaining a seal

Instructions on how to achieve a proper seal for testing.

Audiometry testing

Steps for conducting audiometry tests.

Tympanometry/Reflex Test Sequence

Detailed steps for performing tympanometry and reflex tests.

Audiometric Threshold

Explains methods for performing audiometric threshold testing.

Automatic Hearing Level

Details the automated hearing level testing procedure.

Performing the Auto HL Procedure

Step-by-step instructions for conducting the Auto HL procedure.

Program Mode

TYMP OPTIONS...

Submenu for configuring tympanogram display and test settings.

AUTO HL SETUP

Settings for configuring the Auto HL procedure.

DATA XFER CONFIG

Configures data transfer settings for computer connection.

Routine Maintenance

PreTest Tymp checks

Daily quick checks to verify instrument calibration and proper function.

Calibration Quick Check for Tymp/Reflex

Steps to perform a calibration check using the test cavity.

Biological Check

Daily check to verify instrument operation using a normal ear.

Probe care - Tymp/Reflex Probe

Maintenance and cleaning procedures for the tymp/reflex probe.

Test Results

Ear Canal Volume - Tympanometry

Explains normal and abnormal ear canal volume measurements.

Compliance Peak

Defines normal and abnormal compliance peak values.

Pressure Peak

Explains normal and abnormal pressure peak values in tympanometry.

Gradient

Defines normal and abnormal gradient values for tympanogram shape.

Acoustic reflex

Explains normal and abnormal acoustic reflex results.

Audiometry

Defines normal and abnormal audiometry results.

Special Messages and Error Codes

Lists and explains special messages and error codes displayed by the instrument.

Computer Interface

Data Transfer Program Mode

Mode to configure USB interface parameters for data transfer.

Standards, Specifications, and Accessories

Standards and Compliance

Lists standards and regulations the TM286 complies with.

Electromagnetic Compatibility

Information regarding the electromagnetic compatibility of the system.

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