User's Manual

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Note: In case of re-starting or the system is waked up, it
will recover to video recording mode.
6.File recall
You can view the audio files, video files and photo files on
SD20. Press “ ” key to enter the recall selection interface
and press it again to exit. Select the menu “AV File” to view
the audio and video files or select the menu “Photo File” to
view the photo files. In case of many recalling files, time
entering the preview interface will be extended.
(1)AV File
Select the menu “AV File” and press “OK” key to view the
recorded audio or video files. Press “ -” key to enter the
thumbnail preview mode.
You can press “Menu” key to delete or protect them when
viewing video or audio files.
Delete: Delete the current file;
Delete all: Delete all audio and video files under no
protection;
Protect: Lock files to protect them; the icon “ ” will
appear on the upper left corner of each protected file;
repeat this operation to unprotect the protected files;
no operation can delete the protected files except
formatting.
a.Audio file
Press “ <” or “>” key to select an audio file, and to press
“OK” key can play/stop it. In playing, you can press “+”key
and “-” key to adjust the volume and press “ ” key to
pause/ play the file.
Note: No function of fast forward and fast rewind in audio
file. In playing video/audio files, to press “OK” key can enter
file preview state; at this time, press “ ” key to exit from
file recall mode.