Samsung 8.9 用户手册

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TalkBack, when installed and enabled, is a speech synthesizer that 

speaks the labels or names of items as you navigate the tablet’s user 

interface.

Touch a service to enable or disable the service. When 
enabled, a check mark appears in the check box.

Use this option to allow or disallow applications to download 
accessibility scripts from Google.

From a Home screen, touch 

 Apps 

➔ 

 Settings 

➔

.

Touch Download accessibility scripts to enable or disable 
the option.

Use this option to set the delay time for touch and hold.

From a Home screen, touch 

 Apps 

➔ 

 Settings 

➔

.

Touch Tap and hold delay and then select from Short, 
Medium

, or Long.

Date and Time

By default, your device receives date and time information from 
the wireless network. When you are outside network coverage, 
you may want to set date and time information manually using 
the Date & time settings.

From a Home screen, touch 

 Apps 

➔ 

 Settings 

➔

.

Touch a setting to configure:

• Set  date: Enter the current date (only available when the Automatic 

setting is disabled).

• Set  time: Enter the current time (only available when the Automatic 

setting is disabled).

• Select time zone: Choose your local time zone (only available when 

the Automatic setting is disabled).

• Use 24-hour format: Set the format for time displays.

• Select date format: Set the format for date displays.