Tomey OA-2000 - Symbols Used for Marking

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2-14

2.5 Symbols used for marking

Refer to instruction manual.

“ON” (power)

“OFF” (power)

Type B applied part

Grounding (earth)

Main Page

How to Read this Manual5
Symbols Used in this Manual6
Table of Contents7
Prior to Use9
Precautions for Operation9
Checking Package Contents13
Glossary14
Overview17
Names and Functions19
Physician's Side19
Patient's Side19
Sides of the Main Unit20
Screen21
Basic Structure and Common Items21
Screens in Optical Mode22
Screens in each Ultrasound Mode27
IOL Power Calculation Screen30
Symbols Used for Marking32
Operation Procedures33
Safety Precautions33
Preparation before Use33
Connections33
Connecting the Axial Length and Corneal Thickness Measurement Instrument AL-400038
Turning the Power on and Adjustment after Turning the Power on39
Switching between Optical (OPT) Mode and Ultrasound (US) Mode40
Entering the Patient Data40
Clear All Measurement Data (Preparation for Measuring a New Patient)42
Selecting an Eye43
Patient's Eye Height Adjustment43
Optical Measurement Mode44
Setting Measurement Conditions44
Alignment46
Measurement46
Browsing and Editing Axial Length Measurement51
Browsing Corneal Thickness Measurement Value and Correcting Intraocular Pressure55
Browsing and Editing Keratometer Measurement56
Browsing and Editing Pupil Diameter and Corneal Diameter Measurement Values60
Ultrasound Axial Length Measurement Mode61
Setting Measurement Conditions61
Measurement64
Checking Waveforms after Measurement66
Ultrasound Corneal Thickness Measurement Mode71
Setting the Data Type to be Displayed71
Setting Measurement Conditions71
Displaying and Setting Measurement Points73
Measurement74
Checking the Measurement Data75
IOL Power Calculation79
Setting the Eye to be Measured80
IOL Power Calculation80
Okulix85
Statistical Processing88
Export, Print, and Save90
Export90
Printing92
Saved Data Management100
System Setup105
General106
Measurement108
Application113
Connection & Print117
Technical Information127
IOL Power Calculation Formula127
Haigis Standard / Haigis Optimized127
Hoffer ® Q Formula128
Holladay 1130
SRK/T Formula131
SRK SHOWA Formula133
Shammas-PL Formula134
SRK/T Double K135
Verification When Measuring Axial Length137
Ultrasound Conversion Formula138
Verification When Measuring Anterior Chamber Depth and Crystal Lens Thickness139
Corneal Irregular Astigmatism Index140
Inspection and Maintenance141
Warranty141
Operation Life141
Inspection141
Routine Maintenance142
Replacing Consumables143
Fuses143
Printer Paper143
Storing144
Disposal144
Troubleshooting145
Common Items145
Optical Measurement149
Ultrasound Measurement149
Consumables and Optional Equipment151
Specifications153
Optical Measurement153
IOL Power Calculation Formula153
Main Unit153
Energy Information154
Operating Environment154
Classification154
Declaration of Conformity to EMC155

Tomey OA-2000 - Symbols Used for Marking

Table of Contents

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