Samsung Galaxy S III User Manual page 165

Services
Talkback
Enable or disable accessibility services.
1. From the Home screen, touch
Settings Accessibility.
2. Touch TalkBack to enable or disable readout of menu
options, application titles, contacts, and other items
when scrolling and making selections.
Vision
Font size
Set the font size for screen displays.
1. From the Home screen, touch
Settings Accessibility
2. Select a size.
Negative colors
When enabled, Negative colors reverses the colors on the
screen.
1. From the Home screen, touch
Settings Accessibility.
2. Touch Negative colors to enable or disable reversal of
screen colors.
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Menu; then select
Menu; then select
Font size.
Menu; then select
Text-to-speech output
Text-to-speech (TTS) provides audible readout of text, for
example, the contents of text messages, and the Caller ID for
incoming calls.
1. From the Home screen, touch
Settings Accessibility
2. Touch a setting to configure:
• Preferred TTS engine: Select Google Text-to-speech Engine,
or Samsung TTS.
• General:
–
Speech rate: Choose a rate at which text readouts are spoken.
–
Listen to an example: Play a sample of speech synthesis.
–
Driving mode: When enabled, incoming calls and new
notifications are read out automatically. Touch to enable; then
touch Driving mode to choose items for readout when Driving
mode is enabled.
Menu; then select
Text-to-speech output.