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Nidek Medical AR-600A User Manual

Nidek Medical AR-600A
165 pages
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NIDEK
AR-600/ARK-700 SERIES
SERVICE MANUAL
FOR AR-600 ARK-700
AR-600A ARK-700A
AR-660A ARK-760A
MAR10*RTZ001C/E
Total Page: 164
2003. 12

Table of Contents

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Nidek Medical AR-600A Specifications

General IconGeneral
Axis0° to 180°
Measurement Range (Cylinder)0 to ±10D
Pupil Diameter Measurement Range2.0 mm to 9.5 mm
Measurement Resolution0.01D
DisplayLCD
Power SupplyAC 100V to 240V

Summary

Caution

Check Flows and Items to Check

Lists essential check flows and items to be verified for instrument operation and maintenance.

Troubleshooting

Troubleshooting Procedures and Guidelines

Follow procedures in '2.1 Check flows' for correct after-sales service. Refer to Operator's Manual for procedures.

Safety Precautions Before Disassembly

Turn OFF power and disconnect cord before disassembly. Take care not to lose screws or drop parts.

Troubleshooting Flowchart

Diagnostic flowchart to identify and resolve instrument malfunctions based on observed symptoms.

Specific Error Diagnosis and Resolution

Detailed troubleshooting steps for various error codes, symptoms, and functional issues.

Checking Obtained Data with Model Eyes

Checking Mains Supply Condition

Checking AC Inlet Supply Voltage

Procedure to check AC voltage at the wall outlet and inlet terminals for proper supply.

Checking Continuity of Switches

Checking Electric Parts

Replacing Circuit Boards

Replacing PC1 (MAIN) Board

Detailed steps for removing and replacing the PC1 MAIN circuit board.

Replacing PC2 (DISPLAY) Board

Procedure for removing and installing the PC2 DISPLAY circuit board.

Replacing Parts

Adjusting Each Part

Program for Adjustment

AR Adjustment Modes

Overview of AR adjustment modes and common operations for accessing and navigating them.

Replacing ROM (Program)

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