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    The screen is too dark when the device is not plugged in

    • The performance of some functions, such as screen brightness, are affected when you disconnect the device from the power outlet. The embedded, rechargeable battery is designed mainly to allow you to move the projector from one place to another, before plugging the power cable back in. For optimal performance, keep your device connected to a power outlet.
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    FindCreated with Sketch.
    On your Xperia™ device, go to Settings > About phone/tablet > Model number
    FindCreated with Sketch.
    On your Xperia™ device, go to Settings > About phone/tablet > Model number