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Nidek Medical AR-310A User Manual

Nidek Medical AR-310A
218 pages
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AUTO REFRACTOMETER, AUTO REF/KERATOMETER
AR-310A/AR-330A/AR-360A
ARK-510A/ARK-530A/ARK-560A
SERVICE MANUAL
September 2014
Pages in total: 218
XAR17ARDA001G/E

Table of Contents

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Nidek Medical AR-310A Specifications

General IconGeneral
BrandNidek Medical
ModelAR-310A
CategoryMedical Equipment
LanguageEnglish

Summary

1 INTRODUCTION

2 SAFETY PRECAUTIONS

General Precautions

Covers general safety rules for handling and repairing the device.

Power Source and Cord Cautions

Highlights safety measures related to the power source and cord usage.

Maintenance Cautions

Provides precautions to be taken during maintenance and repair procedures.

3 SPECIFICATIONS

3.1 Classifications

Details device classifications regarding electrical shock and water ingress.

3.2 Specifications

Lists technical specifications for various measurement modes.

4 TROUBLESHOOTING

5 SUBTROUBLESHOOTING

5.1 Initial Screen Issues

Troubleshooting steps when the initial screen is not displayed.

5.2 Error Message Troubleshooting

Guides on resolving various error codes displayed by the device.

5.3 Function Button Issues

Procedures for troubleshooting non-operational function buttons.

5.7 Measurement Performance Issues

Addresses problems where measurements cannot be performed correctly.

6 REMOVAL PROCEDURE

Measuring Unit Covers

Instructions for removing left, right, front, and rear measuring unit covers.

Body Covers

Procedures for removing the front and rear body covers.

LCD Covers

Guides for removing the LCD rear and front covers.

7 REPLACEMENT PROCEDURE

7.1 ASSYs

Details on replacing various assemblies like Joystick, Measuring ASSY, and Mire ASSY.

7.2 Boards

Procedures for replacing main, tracking, driver, base, and interface boards.

7.3 Electrical Components

Covers replacement of sensors, motors, LEDs, cameras, LCD, and power supplies.

7.4 Mechanical Components

Instructions for replacing shafts, plates, wires, and linear bearings.

8 ADJUSTMENT

8.1 Entering Adjustment Mode

Steps to enter the adjustment mode via MENU and CALIB selections.

8.2 Jig Attachment Procedures

Guides for attaching various optical adjustment jigs and model eyes.

8.3 CCD Camera Adjustment

Procedures for adjusting observation and measurement CCD cameras.

8.5 Chart Adjustment

Instructions for adjusting chart position and optical axis.

8.6 ALIGNMENT CALIBRATION

Steps to perform alignment calibration using the 22-model eye jig.

8.7 AR CALIBRATION

Detailed procedure for calibrating AR measurements using model eyes.

8.8 KM CALIBRATION

Steps for KM calibration and checks using specialized jigs.

8.9 PD CALIBRATION

Procedures for centering and calibrating PD measurement values.

8.11 AUTO TRC ADJUST

Guide for auto tracking adjustment after motor replacement.

8.15 Rewriting EEPROM Data

Instructions for rewriting EEPROM data on the driver board.

9 SUPPLEMENT

9.1 Appearance

Visual identification of device parts from front and rear views.

9.3 Wiring Diagram

Complete and partial wiring diagrams for different device models.

9.4 Error Messages

Comprehensive list of error codes, contents, and their detailed explanations.

9.5 Parameter List

Detailed parameters for AR-310A/330A, AR-360A, ARK-510A/530A, and ARK-560A.

9.6 Jig List

Catalog of all jigs used for calibration and adjustment procedures.

9.7 Adjustment Item List

Cross-reference of electrical/mechanical components and adjustment items.

9.8 Screw List

Visual guide and identification of screws used in device disassembly.

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