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HD Analyzer OQAS
Visiometrics HD Analyzer OQAS User Manual
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USER’S MANUAL
Version 2.4
English
0318
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2
Table of Contents
Default Chapter
3
Table of Contents
3
Warnings
6
Precautions
8
1 Introduction
9
General Description
9
Double-Pass Technique
10
What Is OSI
11
What Is MTF
12
Characteristics
14
Applications
15
Technical Specifications of the Hd Analyzer
16
Hardware Specifications
16
Program Specifications
17
Accessories
17
Computer (PC or Laptop)
17
Product Service Life
17
Accuracy of the Manual
18
2 Hd Analyzer™ Hardware Installation and Maintenance
19
Hd Analyzer™ Installation
19
Maintenance and Calibration
19
3 Functioning of the Hd Analyzer
22
Using the Program Without the Hd Analyzer
22
Using the Program with the Hd Analyzer
22
User Guidelines
22
Patient Guidelines
23
General Guidelines
23
Instructions to the Patient During the "Best Focus" Measurement
23
Instructions to the Patient During the "OSI" and "Light Condition" Measurements
24
Instructions to the Patient During the "Tear Film" Measurement
24
Instructions to the Patient During "Depth of Focus" Measurement
24
Instructions to the Patient During the Purkinje Sequence
24
Start Menu
25
Database
26
General Description
26
Working with Patients
28
Add Data on a New Patient
28
Modify Data on an Existing Patient
29
Delete a Patient's Data
29
Working with Measurements
30
Loading a Specific Measurement
30
Printing Various Measurements
31
Comparing Various Measurements
31
Deleting Measurements
32
Measurements
32
How to Perform an Acquisition
36
Best Focus
39
Types of Measurement
40
OSI and Light Condition
40
Tear Film
42
Depth of Focus
43
Monitoring of Results
45
OSI and Light Condition
46
Tear Film
55
Depth of Focus
59
Result Comparison Screens
61
Purkinje Measurement
63
Introducing the Subjective Refraction
63
Selecting the Purkinje Option
65
Move the Machine Away from the Patient and Focus the Eye
65
Select the Appropriate Option
66
Focus with the Help of the Directional Arrows
67
Automatic Capture of Images and Detection of Searched Items
72
Validating a Partial Image
74
Acquire and Validate the Remaining Partial Images
76
Final Results
78
Printing and Exporting a Report of the Results
79
Setup
87
Identification
87
General Visual Behavior
87
Save and Export
88
Visual Options for "OSI
88
Tear Film Options
89
Visual Options for Purkinje
89
Modify and Cancel Buttons
89
Additional Buttons
89
Backup
90
4 Measurement Examples
91
Normal Eye
91
Eye with Cataract
92
Post-Lasik Eye
93
5 Troubleshooting
95
Error Messages
95
Warning Messages
96
6 Manufacturer
98
7 Regulatory Information
99
8 Symbols
100
9 Electromagnetic Immunity
100
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Visiometrics HD Analyzer OQAS Specifications
General
Brand
Visiometrics
Model
HD Analyzer OQAS
Category
Measuring Instruments
Language
English
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