Phoromat 2000 Operation Manual
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2.7 Printing -----------------------------------------------------------------------------------------------------------------------34
3ADVANCED FEATURES ------------------------------------------------------------ 35
3.1 Vision Test Screens Presented to Patient-------------------------------------------------------------------------36
3.2 Data List ----------------------------------------------------------------------------------------------------------------------38
3.3 Setting for connection with Chart projectors --------------------------------------------------------------------39
3.4 Setting Auxiliary Lenses ------------------------------------------------------------------------------------------------40
3.5 Fog Function for testing a single eye-------------------------------------------------------------------------------41
3.6 Fog Function for testing both eyes----------------------------------------------------------------------------------42
3.7 Calling Up Data.------------------------------------------------------------------------------------------------------------43
3.7.1 Calling up measurement data---------------------------------------------------------------------------------------43
3.8 Link Off Function ----------------------------------------------------------------------------------------------------------43
3.9 Programming ---------------------------------------------------------------------------------------------------------------43
3.9.1 Programming--------------------------------------------------------------------------------------------------------------44
3.9.2 Operating programs----------------------------------------------------------------------------------------------------45
3.10 Entering Comments ------------------------------------------------------------------------------------------------------46
3.11 Setting Time and Date ---------------------------------------------------------------------------------------------------47
3.12 Touch-screen Panel Calibration --------------------------------------------------------------------------------------48
3.13 Parameter Settings--------------------------------------------------------------------------------------------------------49
3.14 Clearing Stored Data. ----------------------------------------------------------------------------------------------------54
4TEST METHOD------------------------------------------------------------------------- 55
4.1 Unaided Visual Acuity Test---------------------------------------------------------------------------------------------55
4.2 Aided Visual Acuity Test------------------------------------------------------------------------------------------------55
4.3 Astigmatism Test----------------------------------------------------------------------------------------------------------56
4.3.1 Astigmatism test with astigmatism clock dial----------------------------------------------------------------56
4.3.2 Astigmatism test with cross cylinder lens---------------------------------------------------------------------57
4.4 Spherical Refinement ----------------------------------------------------------------------------------------------------58
4.4.1 Red-green test------------------------------------------------------------------------------------------------------------58
4.4.2 Cross grid test for far vision ----------------------------------------------------------------------------------------59
4.5 Binocular Visual Function Test ---------------------------------------------------------------------------------------60
4.5.1 Binocular balance test-------------------------------------------------------------------------------------------------60
4.5.2 Polarized red-green test ----------------------------------------------------------------------------------------------61
4.5.3 Phoria test------------------------------------------------------------------------------------------------------------------62
4.5.4 Phoria with fixation test-----------------------------------------------------------------------------------------------64
4.5.5 Von Graefe test (horizontal phoria)-------------------------------------------------------------------------------66
4.5.6 Von Graefe test (vertical phoria)-----------------------------------------------------------------------------------67
4.5.7 Vertical coincidence test ---------------------------------------------------------------------------------------------68
4.5.8 Horizontal coincidence test -----------------------------------------------------------------------------------------70
4.5.9 Schober test---------------------------------------------------------------------------------------------------------------72
