OCULUS Binoptometer 4P, Инструкция по эксплуатации

Страница: 26 / 60

9 Conducting an Examination
22 / 55 Instruction Manual Binoptometer® 4P (G/59860/1016/en)
Change font size of examination display
"Font” box (fig. 9-5, page 21, item 3) :

Enter the font size for the examination display.
Enable the [Reset] tab to use the default font size.
Change Visual Acuity Data
"Visual acuity data" box (fig. 9-5, page 21, item 8) :

Select the desired setting for the visual acuity data from the drop-
down list.
Activate correction lenses
"Miscellaneous” box (fig. 9-5, page 21, item 10) :
If you activate this function, the examination program displays a
selection of corrective lenses, which can be placed in front of the
patient’s eyes during the examination, if necessary.
Indications:
 Suspected latent hyperopia
 The patient can see close optotypes more poorly than distant ones
(presbyopia)
 Suspected myopia (optotypes are not clearly recognized at a
distance)
 Test for night-time myopia during the twilight vision test

Activate the checkbox [Activate corrective lenses].
Corrective lenses in the range of +4.5 D to -3.5 D can be used.
Fig. 9-6: Buttons are activated for plus lenses