Sony Ericsson X10 Extended User Guide - Page 9

Sensors, Charging the battery, Maximising battery performance - will not charge

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Yellow The battery is charging. The level is between low and full The LED is turned off when charging is completed. Sensors Your phone has two built-in sensors - a light sensor and a proximity sensor. The light sensor is used for automatic LCD backlight control. The proximity sensor turns the touch screen off when your face touches the screen. This prevents you from unintentionally activating phone functions when you are engaged in a call. Charging the battery The phone battery is partly charged when you buy the phone. To charge the phone using the power adapter • Connect the phone to a power outlet using the USB cable and the power adapter. To charge the phone using a computer • Connect the phone to a USB port on a computer using the USB cable included in the phone kit. Maximising battery performance You can use the following methods to improve your battery performance: • Decrease the brightness of the screen. • Charge your phone often. The battery lasts longer if you charge it frequently. • If you are in an area with no coverage, your phone repeatedly scans for available networks. This consumes power. If you cannot move to an area with better coverage, turn off your phone temporarily. • Turn off 3G, Bluetooth™ wireless technology and the Wi-Fi™ connection when you do not need these functions. • Do not cover the phone antenna when you are engaged in a call or when transferring data. The antenna is located at the back of phone 9 This is an Internet version of this publication. © Print only for private use.

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Yellow
The battery is charging. The level is between low and full
The LED is turned off when charging is completed.
Sensors
Your phone has two built-in sensors – a light sensor and a proximity sensor. The light sensor
is used for automatic LCD backlight control. The proximity sensor turns the touch screen
off when your face touches the screen. This prevents you from unintentionally activating
phone functions when you are engaged in a call.
Charging the battery
The phone battery is partly charged when you buy the phone.
To charge the phone using the power adapter
•
Connect the phone to a power outlet using the USB cable and the power adapter.
To charge the phone using a computer
•
Connect the phone to a USB port on a computer using the USB cable included in
the phone kit.
Maximising battery performance
You can use the following methods to improve your battery performance:
•
Decrease the brightness of the screen.
•
Charge your phone often. The battery lasts longer if you charge it frequently.
•
If you are in an area with no coverage, your phone repeatedly scans for available networks.
This consumes power. If you cannot move to an area with better coverage, turn off your
phone temporarily.
•
Turn off 3G, Bluetooth™ wireless technology and the Wi-Fi™ connection when you do not
need these functions.
•
Do not cover the phone antenna when you are engaged in a call or when transferring data.
The antenna is located at the back of phone
9
This is an Internet version of this publication. © Print only for private use.