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your SIM card. If you lost it, consult your service provider.
1.5.3
To turn the tablet off
1.
Press and hold
Power
key to open the
Tablet options
menu.
2.
Touch
Power off
.
3.
Touch
OK
to assure you want to turn your tablet off in the dialog
that opens.
1.6
Charging the battery
Before charging the battery, ensure that the battery is properly
installed on your tablet.
To charge the battery, you can connect the tablet to the power supply
through the power adapter, as shown in the following figure.
1.7
Working with the keys
You can enjoy a variety of functions and shortcuts by using the
physical keys in addition to the soft buttons.
z
Power
−
Press to turn on the tablet when it is off.
−
Press to turn off and lock the screen when the tablet is on.
And press again to turn on the screen.
−
Press and hold to open a menu with options for Silent mode,
Airplane mode, and for powering off the tablet.
z
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