- 3 -
Table of Contents
WARNINGS .......................................................................................................... 6
PRECAUTIONS .................................................................................................... 8
1
INTRODUCTION ............................................................................................ 9
1.1
GENERAL
DESCRIPTION .................................................................................... 9
1.1.1
Double-pass technique ................................................................................ 10
1.1.2
What is OSI? ................................................................................................ 11
1.1.3
What is MTF? .............................................................................................. 12
1.2
CHARACTERISTICS ........................................................................................... 14
1.3
APPLICATIONS ................................................................................................... 15
1.4
TECHNICAL
SPECIFICATIONS
OF
THE
HD
ANALYZER™ .............................. 16
1.4.1
Hardware specifications............................................................................... 16
1.4.2
Program specifications ................................................................................ 17
1.4.3
Accessories ................................................................................................. 17
1.4.3.1
Computer (PC or laptop).......................................................................... 17
1.5
PRODUCT
SERVICE
LIFE .................................................................................. 17
1.6
ACCURACY
OF
THE
MANUAL ........................................................................... 18
2
HD ANALYZER™ HARDWARE INSTALLATION AND MAINTENANCE ... 19
2.1
HD
ANALYZER™
INSTALLATION ...................................................................... 19
2.2
MAINTENANCE
AND
CALIBRATION ................................................................. 19
3
FUNCTIONING OF THE HD ANALYZER
™ ................................................ 22
3.1
USING
THE
PROGRAM
WITHOUT
THE
HD
ANALYZER
™............................... 22
3.2
USING
THE
PROGRAM
WITH
THE
HD
ANALYZER
™ ...................................... 22
3.2.1
User guidelines ............................................................................................ 22
3.2.2
Patient guidelines ........................................................................................ 23
3.2.2.1
General guidelines ................................................................................... 23
3.2.2.2
Instructions to the patient during the "Best Focus" measurement........... 23
3.2.2.3
Instructions to the patient during the "OSI" and "Light Condition"
measurements ......................................................................................................... 24
3.2.2.4
Instructions to the patient during the "Tear Film" measurement ............. 24
3.2.2.5
Instructions to the patient during "Depth of Focus" measurement .......... 24
3.2.2.6
Instructions to the patient during the Purkinje sequence ......................... 24
3.3
START
MENU ...................................................................................................... 25
3.4
DATABASE .......................................................................................................... 26
3.4.1
General description ...................................................................................... 26
3.4.2
Working with patients ................................................................................... 28
3.4.2.1
Add data on a new patient ....................................................................... 28
3.4.2.2
Modify data on an existing patient. .......................................................... 29
3.4.2.3
Delete a patient’s data ............................................................................. 29
Summary of Contents for HD Analyzer OQAS
Page 80: ...HD Analyzer Chapter 3 Functioning 80 Figure 54 Example of a printed OSI report...
Page 81: ...HD Analyzer Chapter 3 Functioning 81 Figure 55 Example of a printed Light Condition report...
Page 82: ...HD Analyzer Chapter 3 Functioning 82 Figure 56 Example of a printed Depth of Focus report...