User's Manual

2.
Select [Enable].
With [Enable] set
The camera focuses on the subject continuously even when you
are not pressing the shutter button halfway.
To keep the focus at a specific position, or if you prefer not to
record mechanical sounds from the lens, you can temporarily stop
Movie Servo AF by tapping [ ] in the lower left of the screen.
When Movie Servo AF is paused, if you return to movie recording
after operations such as pressing the < > or < > button
or changing the AF method, Movie Servo AF will resume.
With [Disable] set
Press the shutter button halfway to focus.
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