651.6 Disk FormatAfter you purchase SD card, you must format it in advance. You can’t save any data without the Disc Format.[Note] In case of Disk Format failure, SD CARD damaged(Insert New Card) Internal Slide defected Not being inserted SD Card To format disk( ) [1.Data] ( ) [6.Disk Format] ( ) [1.SD Card]( ) ( ) (It may take 5 minutes)Once you format disk, Existing data would be erased at all.CAUTION