LG LGVS450PP - Manual (Page 87)

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Settings
Screen shades – Checkmark to set the screen to a darker contrast (dims
the backlight).
Text-to-speech output – Sets the text-to-speech preferred engine and
speech rate setting. Also plays a short demonstration of speech synthesis.
Text-to-speech output provides an audible readout of text, for example, the
contents of text messages, and the Caller ID for incoming calls.
NOTE Requires additional plug-ins to become selectable.
HEARING
Audio type – Sets the audio route. Choose Mono or Stereo.
Sound balance – Move the slider along the bar to set the balance between
the left and right sound channel.
Captions – Tap the Captions switch to toggle it On or Off. On sets
your phone to use captions in available apps. Adjust the Language, Text
size, and Caption style.
PHYSICAL AND MOTOR
Touch feedback time – Sets the touch and feedback time. Choose from
Short, Medium, and Long.
Universal touch – Tap the Universal touch switch to toggle it On or
Off. On allows you to replace the hardware keys with a Universal touch
board
.Tap the Universal touch icon to be able to tap its Volume
buttons, Power button, Home button, and Pinch button. Draw a "C" ("call")
on the board to automatically display the Dial tab. Draw an "M" on the
board to automatically display the Messaging app. Draw a "W" ("web") on
the board to automatically launch the Chrome app.