Sony Xperia Touch G1109 User Manual page 16

To activate a tracking session
1 Ensure your device is in wall projection mode.
2 Face the projection screen and raise your hand as shown in the illustration.
3 Hold your finger steady for at least 1 second to allow for recognition. When
the icon appears, you can begin the tracking session.
4 Keep your hand raised for the tracking session to remain active. Lower your
hand to end the tracking session.
The camera is not able to detect your hand if the room is completely dark, so ensure there
is ambient lighting when using Gesture control.
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