ContentsBefore using this device 2Health and safety information 3Flash storage and maintenance 6Cautions when using the battery 7Contents .................................... 8Device features 9Unpacking 10Layouts 11Insert the battery .. 128-Use the flash .. .. . . 14Con nect the flash 14Check the READY lamp/Test button 16Check the status lamp 17Use 'A-TTL mode 18Use Manual mode..................... 19Specifications 20Number of flash bursts/charging time........................... 21