Topcon CV-50000 Instruction Manual
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Topcon CV-50000 Instruction Manual

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

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Summary of Contents for Topcon CV-50000

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

  • Page 2: Table Of Contents

    The Spatial Frequency Contrast Sensitivity Test procedure ______________ 26 10.2 Changing the settings of the Contrast Sensitivity Test___________________ 26 10.3 Changing the settings for the Spatial Frequency Contrast Sensitivity test _ 27 Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 2/42...
  • Page 3 12.3 The Pseudo-Isochromatic Colour test procedure_________________________ 37 Operation in the Chart 5 Tab page (Near test) _______________________________ 39 MKH Refraction Course ___________________________________________________ 40 14.1 The MKH refraction course procedure _________________________________ 40 Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 3/42...
  • Page 4 Figure 29, Worth four dots test..................22 Figure 34, Schober chart....................22 Figure 35, Schober chart....................22 Figure 30, Contrast tab page .................... 23 Figure 31, Single button functionality within contrast tab page........25 Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 4/42...
  • Page 5 Figure 48, Changing the settings of Pseudo-Isochromatic Colour test......37 Figure 37, Pseudo-Isochromatic test operation ............... 39 Figure 38, Near chart tab page..................39 Figure 39, MKH course operation ..................42 Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 5/42...

  • Page 6: Setting Up The Single Devices

    2 Setting up the system 1. Please see Chapter 3.4 of the CV-5000 Connection Manual for the instructions on how to set up the system Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 6/42...

  • Page 7: General Remarks On Operating Cv-5000Pc To Control Cc-100Xp

    4. Both the infrared and RS-232C connected CC-100XPs are operated in the same procedure, therefore this manual must be considered as a general manual for both connection methods. 5. This manual describes the operation procedure by CV-5000PC solely. Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 7/42...

  • Page 8: Cv-5000Pc Operation Window Layout

    4 CV-5000PC Operation window Layout Figure 1, CV-5000PC operation window layout 1: Chart Page 2: Chart Selector Tab 3: Large Chart 4: Side buttons 5: Function Buttons Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 8/42...

  • Page 9: Operation In The Refraction Tab Page

    6.1.1 Two buttons are available to select standard optotypes: select form: Letters, To select from 3 different Snellen E, Landolt C or children’s or illiterate charts Numbers Figure 3, Standard optotype selection Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 9/42...

  • Page 10: Selecting A Visual Acuity (Va) Chart

    To step from a chart with higher VA values with lower VA values to a chart with lower VA to a chart with higher values VA values Figure 5, Chart changing Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 10/42...

  • Page 11: Selecting Other Va Tests

    Toggling between both tests can be done by pressing this button consecutively Figure 8, Astigmatism test selection 6.4.4 To select the Astigmatism Dot Chart This button selects the Astigmatism Dot Chart Figure 9, Astigmatism Dot Chart Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 11/42...

  • Page 12: To Select The Monocular Red/Green Chart

    Increases contrast by 0,1, unless contrast rate is 2.4 (minimum) Reset button; to be used in case synchronization between CV-5000PC and CC-100XP is lost. Restores synchronization and displays Letter K, VA 0,05 Figure 11, other buttons in refraction tab page Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 12/42...

  • Page 13: Masking Functions

    CV-5000PC operation window To move the mask UP (to a lower VA value) To move the mask DOWN (to a higher VA value) Figure 13, Horizontal mask movement CV-5000PC operation window Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 13/42...

  • Page 14: Figure 14, Vertical Mask Cv-5000Pc Operation Window

    CV-5000PC operation window. (Moving the vertical mask UP or DOWN will automatically select a VA chart with lower (UP) or higher (DOWN) VA values. Figure 16, Vertical mask up and down movement in CV-5000PC operation window Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 14/42...

  • Page 15: Figure 17, Single Mask Selection By Cv-5000Pc Operation Windowkb-50 Touch Panel

    Moving the single mask right or left can be done by the following buttons in CV-5000PC operation window To move the single mask left To move the single mask right Figure 19, Moving the single mask left and right by CV-5000PC operation window Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 15/42...

  • Page 16: Figure 20, Red / Green Mask Setting Button In Cv-5000Pc Operation Window

    RED/GREEN masking can only be performed at the standard VA charts. Stepping UP or DOWN the Standard VA charts can be done by using the UP or DOWN arrow keys in CV-5000PC operation window. VA chart 0,5 can not be masked. Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 16/42...

  • Page 17: Operation In The Polarization Tab Page

    Note: One test is not performed by using Polaroid lenses which is the Worth Four Dots test (displayed in the left bottom corner). This test is performed by making use of the Red and Green filter in CV-5000 Optical Head. Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 17/42...

  • Page 18: Description Of The Single Button Functionalities Within The Polarization Tab Page

    Stereo test Stereo test Stereo test Fixation disparity test Phoria test Fixation disparity test Fixation disparity test Fixation disparity test (H) Fixation disparity test (V) Binocular balance test Binocular balance test Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 18/42...

  • Page 19: Inverting The Display Of The Polarized Tests Within Cc-100Xp

    For two tests the toggle function is available to invert the Polaroid display; pressing the button a second time will invert the display of the Polaroid tests within CC-100XP Coincidence test (H) Coincidence test (V) Figure 23, Polaroid tests with toggle function Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 19/42...

  • Page 20: Figure 24, Toggle Buttons Right From Large Chart In Cv-5000Pc Operation Window

    Stereo test Stereo test Stereo test Stereo test Stereo test Stereo test Stereo test Duochrome balance test Figure 25, test that can be inverted by two buttons right from large chart Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 20/42...

  • Page 21: Figure 26, Aux Lens Selection In Cv-5000Pc Operation Window

    This Auxiliary Lens set needs to be selected to return to the normal display of the hereunder mentioned Polarized tests Figure 27, Auxiliary lens selection for Polaroid inversion in CV-5000PC VIEW menu Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 21/42...

  • Page 22: Selecting A Red-Green Test

    Maddox chart Figure 30, Schober chart Schober chart Figure 31, Schober chart For the procedure to implement the charts by replacing other standard implemented charts, please refer to the KB-50 operation manual. Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 22/42...

  • Page 23: Operation In The Contrast Tab Page

    The CONTRAST Tab looks like under image Figure 32, Contrast tab page Within the CONRAST Tab page it is possible to perform 2 different contrast tests; the Contrast Sensitivity test and the Spatial Frequency Contrast Sensitivity test. Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 23/42...

  • Page 24: Description Of The Single Button Functionalities Within The Contrast Tab Page

    No function at Spatial Frequency Contrast Sensitivity Test Patient response button at Contrast Test To start Spatial Frequency Contrast Sensitivity, Contrast Sensitivity and Pseudo-Isochromatic test Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 24/42...

  • Page 25: Figure 31, Single Button Functionality Within Contrast Tab Page

    Not functional in special tests Button to synchronize CC-100XP and CV-5000PC. CC-100XP will display large K. Button to leave the Contrast test mode Figure 33, Single button functionality within contrast tab page Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 25/42...

  • Page 26: The Spatial Frequency Contrast Sensitivity Test Procedure

    KB-50 Figure 35, Spatial Frequency Contrast Sensitivity start button By pressing the button the test will start. By pressing the button the ettings for the test can be altered. Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 26/42...

  • Page 27: Changing The Settings For The Spatial Frequency Contrast Sensitivity Test

    After modifying the map, please press twice to return to the settings display Here one of the 3 available maps can be selected Map 2 is selected Map 3 is selected Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 27/42...
  • Page 28 Spatial Frequency Contrast Sensitivity test cab started with the selected Result Map Figure 36, Settings for Spatial Frequency Contrast Sensitivity Test Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 28/42...

  • Page 29: Operation Of The Spatial Frequency Contrast Sensitivity Test

    Continue in this routine until ALL charts have CC-100XP displays the graph with the been displayed and the following Large Bitmap is test result displayed Figure 37, Spatial frequency contrast sensitivity test operation Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 29/42...

  • Page 30: The Contrast Sensitivity Test Procedure

    Default optotypes is Landolt C Now Snellen E is selected as optotype Map 2 is selected Spatial Frequency Contrast Sensitivity test cab started with the selected Result Map Figure 39, Settings for Contrast Sensitivity Test Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 30/42...

  • Page 31: Operation Of The Contrast Sensitivity Test Sequence

    When Incorrect Previous contrast level incorrect: different response Direction is random chart same contrast level When contrast level = 100.00; same level next chart When contrast level < Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 31/42...
  • Page 32 Figure 40, Contrast sensitivity test operation The minimum contrast level is 0.023, even with a correct reply of the patient the CC-100XP will not display a next contrast level. Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 32/42...

  • Page 33: Operation In The Colour Tab Page

    The COLOUR Tab looks like under image Figure 41, Colour tab page Within this Tab page an Pseudo-Isochromatic test can be performed and a selection can be made out of Fixation images Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 33/42...

  • Page 34: Description Of The Single Button Functionalities Within The Colour Tab Page

    Button to enter the patient’s response when the patient indicates the lines tilt can not be seen During colour test; Starts the test sequence, after that; No function During fixation target sequence: displays next fixation chart Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 34/42...
  • Page 35 No function during special tests Button to leave the Colour test mode Button to synchronize CC-100XP and CV-5000PC. CC-100XP will display large K. Figure 42, Single button operation in colour tab page Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 35/42...

  • Page 36: The Pseudo-Isochromatic Colour Test Procedure

    ON and OFF. When ON the test procedure will be stopped after the patient responded correctly to the first 8 screening charts. If not, the specific erroneous area will examined further, depending on the patient responses. Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 36/42...

  • Page 37: The Pseudo-Isochromatic Colour Test Procedure

    Button to Large Bitmap Patient response buttons Next Step click Either of these 5 buttons can be pressed after the patient’s response One of 5 Position random One of 5 Position random Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 37/42...
  • Page 38 BY defect graph CC-100XP displays the strong RG defect graph CC-100XP displays the strong RG defect graph CC-100XP displays the strong RG defect graph CC-100XP displays the medium BY defect graph Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 38/42...

  • Page 39: Operation In The Chart 5 Tab Page (Near Test)

    As CC-100XP is produced for far correction only, the CC-100XP background illumination will automatically be shut off when one of the buttons in this Tab page is selected. For instructions on these tests and their operation, please refer to the CV-5000PC instruction manual. Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 39/42...

  • Page 40: Mkh Refraction Course

    Large Chart Polarization filters Test to press Start Phoria test (Pol. Cross) Course Phoria test (Pol. Cross) Fixation Disparity test Fixation Disparity test Fixation Disparity test Fixation Disparity test Coincidence test (V) Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 40/42...
  • Page 41 Stereo test MKH Stereo test MKH Stereo test MKH Stereo test MKH Stereo test MKH Stereo test MKH Stereo test MKH Stereo test MKH Stereo test MKH Stereo test MKH Stereo test MKH Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 41/42...
  • Page 42 Stereo test MKH Stereo test MKH Stereo test MKH Stereo test MKH Stereo test MKH Figure 47, MKH course operation Topcon Europe Medical BV Instruction Manual CC-100XP/ CV-5000PC 42/42...

This manual is also suitable for:

Cv-5000pcCc-100xp

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