Acer ICONIA Tab A200 16GB, Руководство пользователя

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To wake your tablet, press the power button. Your tablet will display the Lock
screen. To unlock the screen, press the lock button and follow the lock to the right
side of the circle.
Lock screen apps
To activate frequently used applications, press the lock button and drag to one of
four Lock screen apps on the left side of the circle. This unlocks the tablet and
opens that application immediately.
Note: Open APPS > Settings > Lock screen apps to change these
applications.
Security Options
For additional security, you may set a code or number that must be entered to
access the tablet, such as an unlock pattern (a set of dots that must be tapped in
the correct order). Open the Home screen and tap
APPS > Settings > Security >
Screen lock .
Note: If you forget an unlock pattern, please refer to “Unlock pattern“ on page
56 .
Shutting down your tablet
If you won’t use your tablet for an extended period of time, turn it off to save battery
power. To turn off your tablet (even when locked), press and hold the power button
for one second. You will then be asked to confirm the shut down. To force a
shutdown, press and hold the power button for four seconds.