40
Good light conditions are equivalent to a value of VIS between 30 and 80, and of IR
less than 30.
10.2 Device setup
As soon as powered ON, the device will perform a fast auto-test, then it will turn directly to
exam mode, and the display will show the screen depicted below.
As the device features different kinds of measurements, and different exam modalities, an
instrument setup must be performed before starting an examination or a sequence of
examinations.
Main settings are related to measured eye and interactivity.
Other settings are described in the Menu paragraph.
10.3 Eye selection
There are three options related to which eye of the patient is being measured. By pushing
the Eye Selection Button (BUTTON C) on the device the user can toggle between three type
of measurements:
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