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Topcon Europe Medical BV

Instruction Manual CC-100XP/ CV-5000PC

32/42

100.00; previous

contrast level

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.

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Содержание CC-100XP

Страница 1: ...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...

Страница 2: ...__________________________________________ 11 6 4 2 How to toggle between the different ETDRS charts ___________________________ 11 6 4 3 To select Half Clock Fan or Multiple Cross Chart _____________...

Страница 3: ...Tab page ________________________________________ 33 12 Description of the single button functionalities within the COLOUR Tab page __ 34 12 1 The Pseudo Isochromatic Colour Test procedure __________...

Страница 4: ...Single mask selection by CV 5000PC operation windowKB 50 touch panel 15 Figure 18 Single mask movement in CV 5000PC operation window 15 Figure 19 Moving the single mask left and right by CV 5000PC ope...

Страница 5: ...sensitivity test operation 29 Figure 40 Start the Contrast Sensitivity test 30 Figure 38 Settings for Contrast Sensitivity Test 30 Figure 41 Contrast sensitivity test operation 32 Figure 35 Colour ta...

Страница 6: ...als of the single instruments For the safe use of the instruments please refer to the related instruction manuals of the single instruments 1 Setting up the single devices 1 Install CC 100XP as descri...

Страница 7: ...will be explained in this manual 3 The response time of the CC 100XP to the commands generated by CV 5000PC can vary upon the connection method via Infrared or via RS 232C The RS 232C will in general...

Страница 8: ...Medical BV Instruction Manual CC 100XP CV 5000PC 8 42 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 Fu...

Страница 9: ...igure 2 Refraction Tab Page 6 Description of the single button functionalities within the REFRACTION Tab page 6 1 Selecting a standard Optotype 6 1 1 Two buttons are available to select standard optot...

Страница 10: ...elect VA 0 5 Select 0 1 0 16 Select 0 2 0 4 Select 0 5 0 7 Select 0 8 1 0 Select 1 2 2 0 Figure 4 Standard optotype selection 6 3 How to step through the different VA charts 6 3 1 To step through the...

Страница 11: ...her VA values Figure 6 ETDRS chart selection 6 4 2 How to toggle between the different ETDRS charts Figure 7 ETDRS toggling 6 4 3 To select Half Clock Fan or Multiple Cross Chart After the first press...

Страница 12: ...function Works with all VA charts and ETDRS charts only Arrow UP button Steps from higher VA charts to lower VA charts Steps from higher horizontal VA mask to lower horizontal VA mask Decreases contr...

Страница 13: ...d by pressing the following button in the CV 5000PC operation window l Figure 12 Horizontal mask CV 5000PC operation window Moving the mask UP or DOWN through the different VA levels is performed by t...

Страница 14: ...ght to left can be done by the following buttons on KB 50 keyboard To move the mask from right to left in the same row To move the mask from left to right in the same row Figure 15 Vertical mask movem...

Страница 15: ...uch panel Moving the single mask UP or DOWN can be done by the following buttons in CV 5000PC operation window To move the single mask UP to a lower VA value To move the single mask DOWN to a higher V...

Страница 16: ...TDRS charts do not have masking functionality 6 4 7 4 Setting the RED GREEN mask The RED GREEN mask can be set by pressing the following button on the KB 50 Keyboard Figure 20 Red Green mask setting b...

Страница 17: ...b page The POLARIZATION Tab page looks like under image Figure 21 Polarization tab page Note One test is not performed by using Polaroid lenses which is the Worth Four Dots test displayed in the left...

Страница 18: ...arization test 8 1 1 Nineteen buttons are available to select standard Polarization tests Coincidence test H Coincidence test V Stereo test Stereo Test Stereo test Stereo test Stereo test Stereo test...

Страница 19: ...rsion of the tests is performed by changing the Polaroid filters within the CV 5000 Optical Head In case the CC 100XP is operated the inversion of the Polaroid tests is performed by the CC 100XP softw...

Страница 20: ...ghlighted in yellow the Polaroid test is displayed in the regular way When this button is highlighted in yellow the Polaroid test is displayed inverted Figure 24 Toggle buttons right from large chart...

Страница 21: ...an be obtained by clicking VIEW in the menu bar and select AUX Lens in the drop down list Figure 26 AUX Lens selection in CV 5000PC operation window Within the Auxiliary Lens list the following Auxili...

Страница 22: ...st Worth Four Dots test Figure 29 Worth four dots test When the above test is selected by pressing the related button the related test will be displayed in CC 100XP and the related Auxiliary filters w...

Страница 23: ...9 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...

Страница 24: ...ent indicates the lines are tilted to the left Button to enter the patient s response when the patient indicates the lines are not tilted Button to enter the patient s response when the patient indica...

Страница 25: ...function at Spatial Frequency Contrast Sensitivity Test Patient response button at Contrast Test Button to stop the test during the test sequence before the test is finished and displays the test res...

Страница 26: ...rast test selection in CV 5000PC operation window 10 2 Changing the settings of the Contrast Sensitivity Test After pressing the button to activate the Spatial frequency Contrast Sensitivity test the...

Страница 27: ...Here the settings for the selected Result Map can be set The Edit Map section is activated In this section the position of all point as displayed in the Result Map in CC 100XP can be positioned by pre...

Страница 28: ...e Medical BV Instruction Manual CC 100XP CV 5000PC 28 42 The Spatial Frequency Contrast Sensitivity test cab started with the selected Result Map Figure 36 Settings for Spatial Frequency Contrast Sens...

Страница 29: ...buttons can be pressed to input patient s response Next Step Direction is random One of 4 Show next chart Direction is random One of 4 Show next chart Direction is random One of 4 Show next chart Con...

Страница 30: ...o press Large Bitmap in KB 50 Here the start VA level can be selected Press consecutively until the desired VA is displayed selection out of 0 05 01 0 2 0 3 0 4 Here the optotypes can be selected to e...

Страница 31: ...is random When patient response is correct next level When incorrect different chart at same contrast level Correct response Next contrast level Direction is random When patient response is correct n...

Страница 32: ...Manual CC 100XP CV 5000PC 32 42 100 00 previous contrast level Figure 40 Contrast sensitivity test operation The minimum contrast level is 0 023 even with a correct reply of the patient the CC 100XP w...

Страница 33: ...CC 100XP CV 5000PC 33 42 11 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 se...

Страница 34: ...when the patient indicates the object is seen in left hand top corner During colour test No function During test result display step to previous result chart Button to enter the patient s response whe...

Страница 35: ...n to enter the patient s response when the patient indicates the object is seen in right hand bottom corner Button to stop the test during the test sequence before the test is finished and displays th...

Страница 36: ...Bitmap in KB 50 Here the Display Sample can be switched ON and OFF The sample display is meant to practice the patient in the test The sample test is indicated by an S To switch OFF the sample displa...

Страница 37: ...gure 44 Changing the settings of Pseudo Isochromatic Colour test 12 3 The Pseudo Isochromatic Colour test procedure The Pseudo Isochromatic test procedure must be operated as described hereunder Butto...

Страница 38: ...he first test result graph CC 100XP displays the second test result graph CC 100XP displays the screening RG defect graph CC 100XP displays the mild BY defect graph CC 100XP displays the mild BY defec...

Страница 39: ...Isochromatic test operation 13 Operation in the Chart 5 Tab page Near test The Chart 5 Tab page looks like under image Figure 46 Near chart tab page As CC 100XP is produced for far correction only th...

Страница 40: ...bar and select the MKH 1 course from the drop down list 14 1The MKH refraction course procedure Button to click Large Chart Polarization filters to press Test Start MKH Course Phoria test Pol Cross M...

Страница 41: ...on Manual CC 100XP CV 5000PC 41 42 Coincidence test V 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 MK...

Страница 42: ...Topcon Europe Medical BV Instruction Manual CC 100XP CV 5000PC 42 42 Stereo test MKH Stereo test MKH Stereo test MKH Stereo test MKH Stereo test MKH Figure 47 MKH course operation...

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