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After the important file is marked, the storage name of the file will be added with IMP
to distinguish it from ordinary files.
5.2.2 Auto focus and fixed focus
Before starting the video recording or during the video recording, click the “AF”
in the lower left corner of the figure to select the auto focus and fixed focus, as shown
in the following figure
Icon "
" is auto focus; and icon "
" is fixed focus.
5.2.3 Simultaneous sound recording
Before starting the video recording or during the video recording, click on the
“ ” in the lower left corner of the figure, so as to select whether or not the sound
needs to be recorded. See the picture below:
