Samsung Galaxy S4 Customer Consultant Manual page 9

Part 1. Smart scroll
[ Q15: Smart scroll]
Q : When I tilt my head, the Smart scroll feature does not respond well.
A : Please check the following points.
1. Please check that the movement of the head point s toward the camera sensor at the top of the device.
2. Check whether the SPEED setting in SMART SCROLL is too slow or too fast.
3. If you see a blue icon or a blinking eye icon, it indicates the gesture is not recognized.
When green icon is appeared on screen repeatedly slowly tilt your head up / down and stop to view the page.
[ Q16: Smart scroll]
Q When I tilt my device, the Smart scroll does not respond well.
A : Please check the following points.
1. Please check that the green motion icon appears on the screen. Check if the Visual Feedback display
setting in SMART SCROLL has been enabled.
2. If the device is tilted from 5 degrees to about 30 degrees, you can use the Smart scroll.
3. If the device is tilted more than 30 degrees or your face is not detected in the front-facing camera,
the Smart scroll is stopped.
To change the direction of scroll, you can "move" or "tilt" in the other direction after stopping device
about 1 second.
4. Do not move a device too fast or too slow.
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