MDVR-12 User's Manual
English
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(14) Reset to Default: select to reset default values.
(15) All Space: show the used space
(16) Residual Space: show the residual space
(17) Protection: activate the protection of the files to prevent the file
from being deleted
(18) Delete: selectively delete selected file or all files
(19) File Information: show the size and duration of the current file
(20) Quality: set the quality of recording to be the best or standard