Now place the smartphone in the protective cover.
The reader is ready for use.
Establishing the connection between the smartphone and
optaro
Each time the app is started, the connection between the optaro
camera module and the iPhone must be authorised.
optaro app
Display screen
The main screen of the optaro app is structured as follows and offers va-
rious functions:
Icon
Name
Zoom in
Overview func-
tion
Zoom out
Activate/deacti-
vate reading
support
"Tell me" func-
tion
Take a photo
Activate/deacti-
vate false co-
lours
Settings
Meaning
Increasing the zoom factor
Switches between the smallest and the
previously set magnification
Reducing the zoom factor
Activates/deactivates reading support
Starts the read aloud function for the cent-
ral reading area
Take a photo and switch to photo mode
Switch between the selected false colour
Opens the "Settings" menu
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