Samsung Galaxy Tab 2 10.1 用户手册

●   Deactivate the GPS when not needed. Most applications using this function will 

periodically query the GPS satellites for your current location; each query drains your 

battery. 

●   Do not wait until your battery is completely depleted before charging your device. 

Repeating this process of a complete discharge and recharge can over time reduce the 

storage capacity of any battery. 

●  Turn off Automatic application sync. 

●   Check the Battery use screen to review what features or functions have been consuming 

your battery resources. 

●  Check the Running Services and close any unnecessary applications. 

●   Animated wallpapers use an increased amount of power and memory. Change your Live 

Wallpaper to a non-animated Wallpaper gallery or Gallery image. 

Access Power Saving Settings 

1.   Press 

and tap 

> 

> Power saving mode. 

2.   Tap the ON/OFF slider to ON to allow the device to switch to power saving mode when 

the battery is low. 

3.  Choose from the following options to customize the settings: 



: allows you to limit the maximum performance of the CPU. 



: allows you to lower the screen power level. 



: provides additional information about Power 

saving settings. 

Your device is equipped with a Lithium Ion (Li-Ion) battery. It allows you to recharge your battery 

before it is fully drained. 

At 5% of charge capacity, the device sounds an audible alert, displays a critical charge icon, 

and then turns off. 

Battery Use 

Use the battery settings menu to view what apps or processes have been using the battery. 

►  Press 

and tap 

> 

> Battery. 

Settings  

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