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Topcon CV-5000 User Manual

Topcon CV-5000
59 pages
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REPAIR MANUAL
ISSUED ...............APR. 2007
REVISED.............
COMPU-VISION
CV-5000
TOPCON CORPORATION
R-CV5000-0-0704-01
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Topcon CV-5000 Specifications

General IconGeneral
DisplayColor LCD
Astigmatism Axis0° to 180°
Cross Cylinder±0.25D, ±0.50D
Rotary Prism0 to 20Δ
Power Supply100-240V AC, 50/60Hz

Summary

1. OUTLINE

1-1 Features of Product

Describes the instrument's function in measuring eye refraction and binocular tests.

1-2 Operation Principle

Explains how lenses are changed via disks for measurement.

1-3 Specifications of Product

Lists technical specs for power, axis, prism, and pupillary distance.

1-3-2 Other specifications

Details additional specs like adjustment, illumination, and dimensions.

1-4 Target Users of This Repair Manual

Identifies experienced service engineers as the target audience.

1-5 How to Use This Repair Manual

Provides a flowchart for inspection, adjustment, and repair guidance.

1-6 Cautions

Outlines critical safety precautions for component replacement and assembly.

2. PRODUCT OUTLINE

2-1 Nomenclature

Identifies and explains the function of instrument parts using a diagram.

2-2 Optical Arrangement and Names

Details the configuration and purpose of optical components.

2-3 Electrical Wiring Diagram

Presents a schematic of electrical connections between system components.

3. REPAIR

3-1 Disassembly and Assembly Procedures

Covers step-by-step removal of external and internal components.

3-2 Names of PCB

Identifies connectors and components on the MAIN, L, and R PCBs.

3-3 Specifications of Switches

Explains DIP switch settings for clearing data and zero detection.

3-4 Names of Motors and Sensors

Illustrates and names motors and sensors within lens units.

3-5 Trouble Shooting

Offers a flowchart for diagnosing and resolving instrument issues.

3-6 Assembly and Adjustment Procedures

Guides on installing and calibrating units like spherical and PD.

3-7 Version up of software

Details the process for updating the instrument's ROM software using a PC.

3-8 Replacement of the PCB for the near-point illumination LED

4. TOOLS

4-1 Special Tools

Lists and illustrates special tools required for repair and inspection, with their usage.

4-2 General Tools

Lists general tools that may be needed for repair and maintenance tasks.

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