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MicroTymp 3
Welch Allyn MicroTymp 3 User Manual
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MicroTymp
®
3
portable tympanometric
instrument
Directions for use
2
Table of Contents
Default Chapter
3
Table of Contents
3
Introduction
7
About this Document
7
Intended Use
7
About the Device
7
Controls, Indicators, and Connectors
8
Handle Components
8
Printer/Charger Components
9
Symbols
10
General Warnings
12
General Cautions
12
General Notes
13
Initial Setup
13
Set up the Printer/Charger
13
Set up the Handle
13
Charge the Handle
15
Completing a Test
17
Obtaining a Tympanogram
17
Select a Probe Tip
17
Start a Test
17
Store and Display Data
20
Erase Memory Contents
20
Change the Default Frequency
20
Understanding the LCD Messages
23
Company Identification
23
Frequency Confirmation
23
Open
24
Test
24
Block
25
Leak
25
Right Store/Left Store
26
Right Clear/Left Clear
26
Low Battery
27
Range Error
27
Zero Error
27
Calibration Due
28
Needs Service
28
System Check
29
Data Transfer
29
Interpreting Test Results
31
Tympanograms
31
Gradient (Width) Measurements (226 Hz Only)
32
226-Hz Mode
32
Normative Values
32
Interpreting 226-Hz Tympanogram Results
33
Normal Middle Ear
33
Low Admittance Tympanograms
33
High Admittance Tympanograms
34
Negative and Positive Peak Pressure Tympanograms (Left or Right Shift)
35
Flat Tympanograms
36
1000-Hz Mode
37
Tympanometry in Young Infants
37
Normative Values
38
Interpreting 1000-Hz Results
38
Pass
38
Refer
39
Retest
39
Influence of Altitude
40
Influence of Temperature
40
Printing 226-Hz Results
41
Print Memory Contents
41
Printout Formats
42
Tympanogram Section
42
Data Section
43
Interpretive Messages Section
43
Select Printout Formats
44
Change from Manual to Automatic Printout
45
Change Printout Format
45
Printer Function Messages
47
Printer Service Codes
47
Maintenance and Troubleshooting
49
Maintain the Equipment
49
About the Battery
49
Replace the Tips
52
Replace the Paper
52
Cleaning
54
Functional Checks
55
Check the Handle
55
Check the Printer/Charger
57
A - Middle Ear Pathologies
59
Low-Admittance Pathologies
59
Otitis Media with Effusion (OME)
59
Middle Ear Tumor
59
Lateral Ossicular Fixation
59
Otosclerosis
59
Tympanic Membrane Abnormalities
59
Ossicular Disruption
60
B - Service and Warranty Information
61
Service
61
Repair
61
Calibration
61
Warranty
62
Instrument
62
Rechargeable Battery
62
C - Specifications
63
Physical Characteristics
63
Technical Specifications
64
Probe Tone
64
Pressure Measurement System
64
Admittance Measurement System
64
Weight
65
Operating Environment
65
Storage Environment
65
Battery
65
Probe Tips
65
Printer Paper
66
Printer/Chargers
66
Operating Ranges
66
Equivalent Units and Symbols
66
Standards Compliance
67
Disposal of Non-Contaminated Electrical and Electronic Equipment Directive
67
2002/96/Ec-Weee
67
Guidance and Manufacturer's Declaration
68
Emissions and Immunity Information
68
D - Replacement Parts and Accessories
73
Glossary
75
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Welch Allyn MicroTymp 3 Specifications
General
Brand
Welch Allyn
Model
MicroTymp 3
Category
Measuring Instruments
Language
English
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