Samsung SM-T550NZBAXAR 用户手册
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Accessibility
Settings
Accessibility
Accessibility services are special
features to make using the
device easier for those with
certain physical disabilities.
Note: You can download additional accessibility
applications from the Google Play Store.
applications from the Google Play Store.
1. From a Home screen, tap
Apps >
Settings.
2. Tap Accessibility for options:
Vision
•
Galaxy TalkBack: Speak feedback aloud to
help blind and low-vision users.
help blind and low-vision users.
-
TalkBack can collect all of the text you
enter, except passwords, including personal
data and credit card numbers. It may also
log your user interface interactions with the
device.
enter, except passwords, including personal
data and credit card numbers. It may also
log your user interface interactions with the
device.
•
Galaxy TalkBack help: Tap for help on using
Galaxy TalkBack.
Galaxy TalkBack.
•
Dark screen: Keep the screen turned off at all
times for privacy.
times for privacy.
•
Rapid key input: Release your finger to enter
selection instead of double tapping.
selection instead of double tapping.
•
Speak passwords: Read the characters aloud
as you enter your passwords.
as you enter your passwords.
•
Font size: Set the font size.
•
Magnification gestures: Use exaggerated
gestures such as triple-tapping, double
pinching, and dragging two fingers across the
screen.
gestures such as triple-tapping, double
pinching, and dragging two fingers across the
screen.
•
Magnifier window: Magnify content shown on
the screen.
the screen.
•
Grayscale: Change all colors to gray.
•
Negative colors: Reverse the display
of onscreen colors from White text on a
Black background to Black text on a White
background.
of onscreen colors from White text on a
Black background to Black text on a White
background.
•
Color adjustment: Adjust the color of the
screen if you are color blind or have difficulty
reading the display because of the screen
color. Tap Color adjustment for options.
screen if you are color blind or have difficulty
reading the display because of the screen
color. Tap Color adjustment for options.
•
Accessibility shortcut: Quickly enable
accessibility features in two quick steps. Tap
ON/OFF to turn the feature on.
accessibility features in two quick steps. Tap
ON/OFF to turn the feature on.
•
Text-to-speech options: Set your preferred
TTS engine and options. For more information,
see
TTS engine and options. For more information,
see
Hearing
•
Turn off all sounds: For privacy, turn off all
notifications and audio.
notifications and audio.
•
Samsung subtitles (CC): Use Samsung
subtitles with multimedia files when available
Tap Samsung subtitles (CC) for options.
subtitles with multimedia files when available
Tap Samsung subtitles (CC) for options.
•
Google subtitles (CC): Use Google subtitles
with multimedia files when available. Tap
Google subtitles (CC) for options.
with multimedia files when available. Tap
Google subtitles (CC) for options.
•
Left/right sound balance: Use the slider to
set the Left and Right balance when using a
stereo device.
set the Left and Right balance when using a
stereo device.
•
Mono audio: Switch audio from stereo to
mono for use with one earphone.
mono for use with one earphone.