Mitsubishi Electric L02SCPU User's Manual And Reference page 279

(4) Deleting a folder or file
Folders and files stored in an SD memory card are deleted.
(a) Operating procedure
The following is the procedure for deleting a folder or file.
"File list" screen
"Folder/file operation menu" screen
"Folder/file delete" screen
"Folder/file delete completion" screen
When a folder is specified, all folders and files in the specified folder are deleted.
However, if the folder contains any read-only file, the read-only file will not be deleted and the folder remains. (Folders and
files other than the read-only file will be deleted.)
To delete the folder that contains any read-only file, delete the read-only file first, and then delete the folder.
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CHAPTER 4 DISPLAY UNIT FUNCTIONS
1.
Select a folder or file using the  and  buttons in
the "File list" screen, and press the
2.
Select "DELETE" using the  and  buttons and
press the button.
OK
3.
Select "YES" using the  and  buttons and press
the button.
OK
4.
The specified folder or file is deleted.
To return to the "File list" screen, press the
button.
OK
4
button.
OK
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