10
Acuity Speech
EN
Crop zoom
The crop zoom function
crops the image on
screen to 50% so that a
zoom level of 1x can be achieved.
This function is turned off by
default.
Sound feedback
When this function is on
you hear a beep when
you change a function.
The function is turned on by default.
Magnifi cation indicator
When you zoom in or out a magnifi cation indicator shows up in the top left corner
that shows what the magnifi cation factor is.
This function is turned on by default.
Zoom preset
When this function is on the device will go to the last used magnifi cation in high
constrast modes and photo mode when you switch to these functions.
This
function is turned on by default.
Advanced reading aids
This will let you turn reading aids on or off individually.
This function is turned on by default.
Refresh rate / frequency
Depending on your location the mains power frequency will be 50 or 60
Hertz. By selecting the right setting you will suppress fl ickering caused
by surrounding light.
This function is set to 50Hz default.
Contrast
With this function you can turn the manual contrast adjustment on or off.
This function is turned on by default.
White balance
Select whether you want the ability to manually set the white balance in the
photo modes.
This function is turned off by default.
On the third and last
page of the advanced settings you
will fi nd the factory reset and the
installed software version.
Factory reset
Activating this function
and turning the device
off and on again will reset
all advanced functions and last
used magnifi cations to their default
setting.
The factory reset function is a permanent action and can not be undone.
Rehan Electronics
Acuity
Ver: X.X Cam: X.X