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Topcon OM-4 - User Manual

Topcon OM-4
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INSTRUCTION MANUAL
OPHTHALMOMETER
OM-4
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Summary

Introduction

Cautions For Use

Basic Caution

General safety warning regarding moving parts during operation.

Disposal

Guidelines for disposing of the instrument according to local laws.

Environmental Conditions for Use

Specifies temperature, humidity, and air pressure for operation.

Storage, Usage Period, and Others

Details on storage conditions, usage duration, and handling.

Environmental Conditions for Packaging in Transportation

Defines temperature and humidity ranges for transit.

Checkpoints for Maintenance

Key checks to perform before and during instrument use.

Displays For Safe Use

Displays

Explanation of warning and caution displays.

Icons

Explanation of graphical symbols used for warnings and actions.

Safety Cautions

User Maintenance

Emphasizes professional maintenance and limits user intervention.

Replacing the Illumination Lamp

Procedure for replacing the instrument's illumination bulb.

Replacing the Fuses

Procedure for replacing the instrument's fuses.

Escape Clauses

Disclaimers regarding manufacturer's responsibility for damages.

Warning Indications and Positions

Configuration

Names of Main Body Components

Identifies key parts of the ophthalmometer's main body.

Configuration of Parts in Contact with Patient

Details materials of parts that contact the patient.

Standard Accessories

Components

Assembly Procedure

Installing the Table

Step-by-step guide for installing the instrument's table.

Attachment of the Chinrest Unit Section

Instructions for attaching the chinrest unit.

Setting Up the Base

Procedure for positioning the instrument's base on the table.

Affixing the Chinrest Paper

Guidance on placing and securing chinrest paper.

Connecting the Electrical Cables

Steps for connecting the power and connector cables.

Checking the Light

Verifying the pilot lamp and mire plate illumination.

Operation Procedures

Preparation

Setting up the environment and instrument for operation.

Practice Measurements with the Test Ball

Procedure for practicing measurements using a test ball.

Measurement of the Radius of Curvature of the Cornea

Detailed steps for measuring corneal curvature.

Measurement of Contact Lenses

Procedure for measuring the curvature of contact lenses.

Before Requesting Service

Illumination Lamp Does Not Light Up

Troubleshooting steps for a non-functional illumination lamp.

Features

Internal Reading Scales

Description of internal scales for radius and refractive power.

Wide Range of Measurements

Details the extensive measurement range of the instrument.

Highly Precise Measurements

Highlights the accuracy and sharpness of mire images.

Speedy, Accurate Focusing Adjustments

Describes the quick and precise focusing capabilities.

Speedy One-Position Measurement

Explains the efficiency of measuring principal meridians simultaneously.

Superior Handling Ease

Focuses on ergonomic design and one-hand operation.

Evaluation of Unusual Cornea in Irregular Astigmatism

Describes mire image analysis for astigmatism evaluation.

Automatic Instrument Table

Specifications

Technical specifications for the AIT-15 and AIT-16 instrument tables.

Specifications

Measuring Head

Detailed specifications for the instrument's measuring head.

Base

Detailed specifications for the instrument's base unit.

Power Unit

Specifications for the instrument's power supply unit.

Dimensions and Weight

Physical dimensions and weight of the unit and table.

Electromagnetic Compatibility

Information on EMC compliance and emissions/immunity guidance.

System Classification

Classification of the instrument regarding electrical shock and water protection.

Purpose of Use

Defines the primary functions of the ophthalmometer.

Operation Principle

Explains the fundamental mechanism of measurement.

Shape of Plug

Table detailing plug types for various countries.

Symbol

Explanation of IEC symbols used in the manual and on the device.

Maintenance

Daily Care

Routine cleaning and care instructions for the instrument.

Replacing the Fuse

Step-by-step guide for replacing the instrument's fuses.

Replacing the Chinrest Paper

Procedure for replacing the disposable chinrest paper.

Replacing the Illumination Lamp

Instructions for safely replacing the illumination lamp.

Cleaning

Detailed instructions for cleaning different parts of the instrument.

Summary

Introduction

Cautions For Use

Basic Caution

General safety warning regarding moving parts during operation.

Disposal

Guidelines for disposing of the instrument according to local laws.

Environmental Conditions for Use

Specifies temperature, humidity, and air pressure for operation.

Storage, Usage Period, and Others

Details on storage conditions, usage duration, and handling.

Environmental Conditions for Packaging in Transportation

Defines temperature and humidity ranges for transit.

Checkpoints for Maintenance

Key checks to perform before and during instrument use.

Displays For Safe Use

Displays

Explanation of warning and caution displays.

Icons

Explanation of graphical symbols used for warnings and actions.

Safety Cautions

User Maintenance

Emphasizes professional maintenance and limits user intervention.

Replacing the Illumination Lamp

Procedure for replacing the instrument's illumination bulb.

Replacing the Fuses

Procedure for replacing the instrument's fuses.

Escape Clauses

Disclaimers regarding manufacturer's responsibility for damages.

Warning Indications and Positions

Configuration

Names of Main Body Components

Identifies key parts of the ophthalmometer's main body.

Configuration of Parts in Contact with Patient

Details materials of parts that contact the patient.

Standard Accessories

Components

Assembly Procedure

Installing the Table

Step-by-step guide for installing the instrument's table.

Attachment of the Chinrest Unit Section

Instructions for attaching the chinrest unit.

Setting Up the Base

Procedure for positioning the instrument's base on the table.

Affixing the Chinrest Paper

Guidance on placing and securing chinrest paper.

Connecting the Electrical Cables

Steps for connecting the power and connector cables.

Checking the Light

Verifying the pilot lamp and mire plate illumination.

Operation Procedures

Preparation

Setting up the environment and instrument for operation.

Practice Measurements with the Test Ball

Procedure for practicing measurements using a test ball.

Measurement of the Radius of Curvature of the Cornea

Detailed steps for measuring corneal curvature.

Measurement of Contact Lenses

Procedure for measuring the curvature of contact lenses.

Before Requesting Service

Illumination Lamp Does Not Light Up

Troubleshooting steps for a non-functional illumination lamp.

Features

Internal Reading Scales

Description of internal scales for radius and refractive power.

Wide Range of Measurements

Details the extensive measurement range of the instrument.

Highly Precise Measurements

Highlights the accuracy and sharpness of mire images.

Speedy, Accurate Focusing Adjustments

Describes the quick and precise focusing capabilities.

Speedy One-Position Measurement

Explains the efficiency of measuring principal meridians simultaneously.

Superior Handling Ease

Focuses on ergonomic design and one-hand operation.

Evaluation of Unusual Cornea in Irregular Astigmatism

Describes mire image analysis for astigmatism evaluation.

Automatic Instrument Table

Specifications

Technical specifications for the AIT-15 and AIT-16 instrument tables.

Specifications

Measuring Head

Detailed specifications for the instrument's measuring head.

Base

Detailed specifications for the instrument's base unit.

Power Unit

Specifications for the instrument's power supply unit.

Dimensions and Weight

Physical dimensions and weight of the unit and table.

Electromagnetic Compatibility

Information on EMC compliance and emissions/immunity guidance.

System Classification

Classification of the instrument regarding electrical shock and water protection.

Purpose of Use

Defines the primary functions of the ophthalmometer.

Operation Principle

Explains the fundamental mechanism of measurement.

Shape of Plug

Table detailing plug types for various countries.

Symbol

Explanation of IEC symbols used in the manual and on the device.

Maintenance

Daily Care

Routine cleaning and care instructions for the instrument.

Replacing the Fuse

Step-by-step guide for replacing the instrument's fuses.

Replacing the Chinrest Paper

Procedure for replacing the disposable chinrest paper.

Replacing the Illumination Lamp

Instructions for safely replacing the illumination lamp.

Cleaning

Detailed instructions for cleaning different parts of the instrument.

Topcon OM-4 Specifications

General IconGeneral
TypeOperating Microscope
Depth of FieldVaries with magnification
Objective Lens200mm
Eyepieces12.5x
Light SourceHalogen
IlluminationCoaxial Illumination
Mounting OptionsCeiling Mount, Wall Mount, Floor Stand
Weight (approx.)Varies depending on mounting option

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