DATOptic HD 1080P - Manual (Page 13)

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button, through “up/down” button to select drive path, and go down to
subsidiary directory by pressing the “right” button.
Delete file: Under the listing of file menu, “up/down” button can move
the cursor to the file to be delete, and press “0” to make “copy delete” file
menu shown (which will be hidden if press again “0” or “return”, and
select “delete” (left/right button switch to copy/delete function) and
enter it by “enter” button Right click on the × icon, the file can not be
deleted, and press “enter” to return file management menu;
Left click on the √ icon, type into the file to be delete and start deleting,
after finish will show “ delete complete”, then press “enter” to return file
management menu.
Note: there’re somewhat of risk in files delete operation, please
backup the useful data of storage device in advance before deleted.
When copy data to this machine’s internal hard disk, must use USB
connection cable and keep power on status, otherwise computer may
didn’t connect with this machine hard disk.