to.
SaveMark: Choose any empty slot to save your bookmark to.
LoadMark: Load any previously saved bookmarks.
DelMark: Delete any unwanted bookmark from slots.
SetFont: Set the font size from Small, Middle to Big
SetColor: Set the font color
Browser Mode: Choose from automatic flipping and manual flipping
FlipTime: Choose from the time interval between every auto flip, from 10 sec to 30 sec.
Operation of Explorer Mode
Click on “Explorer” to enter the file managing mode. An additional folder “TF Card” will be shown after inserting a SD card. To delete a file, click a file to highlight it, and then
click 
to delete it.
Operation of Record Mode
Double click the Record icon on the main menu to enter the Record mode. Once you’ve entered the record mode, the following screen would show up.
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