Samsung PRO4831 User Manual (en)

Changing the camera’s focus
Shooting options
If you do not select a focus area, the focus frame will appear in the center of the 
Tracking a subject may fail when:
the subject is too small 
the subject moves excessively
the subject is backlit or you are shooting in a dark place
colors or patterns on the subject and the background are the same
the subject includes horizontal patterns, such as blinds
the camera shakes excessively
When tracking fails, the feature will be reset.
If the camera fails to track the subject, you must reselect the subject to track.
If the camera fails to focus, the focus frame will change to red and the focus will 
be reset.
Using tracking auto focus
Tracking AF allows you to track and automatically focus on your subject, even when 
you are moving.
In Shooting mode, press [m].
Select Touch AF “ Tracking AF.
Touch the subject you want to track in the touch area.
•  A focus frame appears on the subject and follows the subject as you move 
the camera.
•  The white frame means that your camera is tracking the subject.
•  When you half-press [Shutter], the green frame means that your subject is in 
•  The red frame means that your camera failed to focus.
Press [Shutter] to capture the photo.