Autofocus Mode - Nikon COOLPIX S3400 Reference Manual

Autofocus Mode

Select A (auto) mode M d button M Autofocus mode M k button
Choose how the camera focuses.
Option
A Single AF
(default setting)
B Full-time AF
C
Autofocus Mode for Movie Recording
Autofocus mode for movie recording can be set with Autofocus mode (E65) in the movie menu.
E46
The camera focuses when the shutter-release button is pressed
halfway.
The camera continuously adjusts the focus until the shutter-release
button is pressed halfway. Use with moving subjects. The sound of
lens drive movement may be heard while the camera focuses.
Description