Roku TV - Audio Guide Settings

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 Text color - Choose from a list of colors for the text. As you move the highlight to each color,
you can see a sample of the result in an adjacent panel.
 Text opacity - Choose from a list of opacity settings for the text. This setting determines how
much the area behind the text shows through the text. A value of 100% blocks all of the content
behind the text. As you move the highlight to each setting, you can see a sample of the result in
an adjacent panel.
 Background color - Choose from a list of colors for the background area behind the text. As you
move the highlight to each color, you can see a sample of the result in an adjacent panel. Note
that you won’t see any change unless you set the Background opacity to a value other than Off.
 Background opacity - Choose from a list of opacity settings for the background of the caption.
This setting determines how much the area behind the caption background shows through the
background. A value of 100% blocks all of the content behind the background. As you move the
highlight to each setting, you can see a sample of the result in an adjacent panel.
 Window color - Choose from a list of colors for the window rectangle surrounding the entire
caption. As you move the highlight to each color, you can see a sample of the result in an
adjacent panel. Note that you won’t see any change unless you set the Window opacity to a
value other than Default or Off.
 Window opacity - Choose from a list of opacity settings for the window rectangle surrounding
the entire caption. This setting determines how much the area behind the caption window
shows through the window. A value of 100% blocks all of the content behind the window. As
you move the highlight to each setting, you can see a sample of the result in an adjacent panel.
Audio Guide settings
Audio Guide settings help users who are blind or visually impaired to configure the text-to-speech
reader, enabling them to operate their TV more easily. Audio Guide uses voice prompts that speak
volume and channel changes, menu options, and setting changes. Access Audio Guide settings from the
Home screen by navigating to Settings > Accessibility, and then select from the following options in the
Audio Guide section:
 Audio Guide – Turn Audio Guide on or off.
 Speech rate – Select one of four speeds at which to hear spoken guide information: Slow,
Normal, Fast, or Very Fast.
 Volume – Select the volume at which to hear spoken guide information, relative to the main TV
volume.
 Shortcut – Enable or disable the shortcut feature. When enabled (the default), pressing the
Option button  four times in quick succession enables or disables the Audio Guide.