Shenzhen Minde Electronics Technology LTD. MS3390 User Manual
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3. Only part of the filename will be displayed if there are more than 8 characters in a filename. e.g.
"TextFile1Mine.txt" will be shown as "TEXTFI~1.TXT"
4. Lower case is not supported and “a”-“z” will be displayed as “A”-“Z” respectively for a filename.
e.g. “ABCabc.txt" will be shown as "ABCABC.TXT".
When a file is created, the filename can be input by using the virtual keyboard. Use Navigation Keys to
move the cursor, Scan/Select Key to select number(s), Right Soft Key to delete selected number(s). And
then press Left Soft Key to complete.
move the cursor, Scan/Select Key to select number(s), Right Soft Key to delete selected number(s). And
then press Left Soft Key to complete.
2) List Files
This menu can be selected to list all files in the root directory. The file selected to be the target file is
labeled √. The operations described below are imposed to the cursor-on file, which is not necessary to
be the target file.
Example:
labeled √. The operations described below are imposed to the cursor-on file, which is not necessary to
be the target file.
Example:
Options Menu
Note: Press Left Soft Key to popup this menu.
Caution:
Empty and Delete operations are not undoable. It is strongly recommended to back up
the data before empty or delete operation.
the data before empty or delete operation.
3) Empty/Delete Files
If the U-disk is almost full, occupied room can be released by emptying/deleting some files.
A target file is protected by system and prevented from being deleting. In this case, the file that is wanted
to be deleted should be deselected and then deleted.
A target file is protected by system and prevented from being deleting. In this case, the file that is wanted
to be deleted should be deselected and then deleted.