Shutting Down Your Tablet - Acer B1-790 User Manual

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 until a menu displays (about one second).
Tap Power off and confirm the shut down. To force a shutdown,
press and hold the power button until the tablet shuts down (about
four seconds).
Note
If your device's battery is getting too hot, you will be notified and advised to
turn off the device. If you fail to turn it off, it will shut down automatically.
Using your tablet - 23