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Topcon CV-50000 - User Manual

Topcon CV-50000
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Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 1/42
Instruction manual for the combination of
CV-50000 with CV-5000PC and CC-100XP

Table of Contents

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Summary

Setting up the single devices

Setting up the system

General remarks on operating CV-5000 PC to control CC-100 XP

CV-5000 PC Operation window Layout

Operation in the REFRACTION Tab page

Description of REFRACTION Tab Button Functionalities

Selecting Standard Optotypes

Two buttons available to select standard optotypes for form or numbers.

Selecting Visual Acuity (VA) Charts

Six buttons available to select desired visual acuity for optotypes.

Navigating VA Charts

Buttons to step through different VA charts (higher/lower values).

Selecting Other VA Tests

Buttons for ETDRS, Half Clock Fan, Multiple Cross, Astigmatism Dot charts.

Monocular Red;Green Chart Selection

Button to select the Monocular Red/Green test.

Other REFRACTION Tab Button Functionalities

Includes contrast, inversion, random display, arrow, and reset buttons.

Masking Functions

Selecting and moving horizontal, vertical, and single optotype masks.

RED;GREEN Mask Setting

Button to set the RED/GREEN mask for standard VA charts.

Operation in the POLARIZATION Tab page

Description of POLARIZATION Tab Button Functionalities

Selecting Standard Polarization Tests

Nineteen buttons available to select standard Polarization tests.

Polarized Test Display Inversion

Inversion of Polaroid tests using CC-100XP software or buttons.

Polaroid Inversion via Auxiliary Lens

Auxiliary Lens selection for inverting Polaroid tests via VIEW menu.

Selecting a Red-Green Test

Selection of Worth Four Dots test and other Red-Green tests.

Operation in the CONTRAST Tab page

Description of CONTRAST Tab Button Functionalities and Operations

Contrast Tests Activation and Buttons

Activates Spatial Frequency and Contrast Sensitivity tests; describes patient response buttons.

Contrast Test Control Buttons

Buttons for stopping tests, switching backlight, synchronization, and exiting.

Spatial Frequency Contrast Sensitivity Test Operations

Procedure and settings for Spatial Frequency Contrast Sensitivity test.

Contrast Sensitivity Test Operations

Procedure, settings, and sequence operations for Contrast Sensitivity Test.

Operation in the COLOUR Tab page

Description of COLOUR Tab Button Functionalities

Colour Tests Activation

Starts Pseudo-Isochromatic and Fixation image sequence tests.

Patient Response Buttons in Colour Tab

Buttons for patient response based on object location or line tilt.

Colour Test Control Buttons

Buttons for stopping tests, switching backlight, synchronization, and exiting.

Pseudo-Isochromatic Colour Test Procedures

Procedure and settings for Pseudo-Isochromatic Colour Test.

Operation in the Chart 5 Tab page (Near test)

MKH Refraction Course

Summary

Setting up the single devices

Setting up the system

General remarks on operating CV-5000 PC to control CC-100 XP

CV-5000 PC Operation window Layout

Operation in the REFRACTION Tab page

Description of REFRACTION Tab Button Functionalities

Selecting Standard Optotypes

Two buttons available to select standard optotypes for form or numbers.

Selecting Visual Acuity (VA) Charts

Six buttons available to select desired visual acuity for optotypes.

Navigating VA Charts

Buttons to step through different VA charts (higher/lower values).

Selecting Other VA Tests

Buttons for ETDRS, Half Clock Fan, Multiple Cross, Astigmatism Dot charts.

Monocular Red;Green Chart Selection

Button to select the Monocular Red/Green test.

Other REFRACTION Tab Button Functionalities

Includes contrast, inversion, random display, arrow, and reset buttons.

Masking Functions

Selecting and moving horizontal, vertical, and single optotype masks.

RED;GREEN Mask Setting

Button to set the RED/GREEN mask for standard VA charts.

Operation in the POLARIZATION Tab page

Description of POLARIZATION Tab Button Functionalities

Selecting Standard Polarization Tests

Nineteen buttons available to select standard Polarization tests.

Polarized Test Display Inversion

Inversion of Polaroid tests using CC-100XP software or buttons.

Polaroid Inversion via Auxiliary Lens

Auxiliary Lens selection for inverting Polaroid tests via VIEW menu.

Selecting a Red-Green Test

Selection of Worth Four Dots test and other Red-Green tests.

Operation in the CONTRAST Tab page

Description of CONTRAST Tab Button Functionalities and Operations

Contrast Tests Activation and Buttons

Activates Spatial Frequency and Contrast Sensitivity tests; describes patient response buttons.

Contrast Test Control Buttons

Buttons for stopping tests, switching backlight, synchronization, and exiting.

Spatial Frequency Contrast Sensitivity Test Operations

Procedure and settings for Spatial Frequency Contrast Sensitivity test.

Contrast Sensitivity Test Operations

Procedure, settings, and sequence operations for Contrast Sensitivity Test.

Operation in the COLOUR Tab page

Description of COLOUR Tab Button Functionalities

Colour Tests Activation

Starts Pseudo-Isochromatic and Fixation image sequence tests.

Patient Response Buttons in Colour Tab

Buttons for patient response based on object location or line tilt.

Colour Test Control Buttons

Buttons for stopping tests, switching backlight, synchronization, and exiting.

Pseudo-Isochromatic Colour Test Procedures

Procedure and settings for Pseudo-Isochromatic Colour Test.

Operation in the Chart 5 Tab page (Near test)

MKH Refraction Course

Topcon CV-50000 Specifications

General IconGeneral
CategoryMedical Equipment
TypeAutomated Vision Tester
ModelCV-50000
ManufacturerTopcon
Background IlluminationAdjustable
Fixation MonitoringAutomatic
Data StorageInternal memory
Power RequirementsAC 100-240V, 50/60Hz
Rotary Prism0 to 20 Δ
DisplayLCD
Cylinder Axis0 to 180°
Cross Cylinder±0.25D

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