SD CARD: total : Total memory storage. remain : Remain memory storage. format SD : Format SD card will erase all data.Please always format new memory cards in the device before recording.
PLAY MODE: Set mode of playback. single play : Play one selected wav file for one time. single cycle : Play one selected wav file circularly. order play : Play wav files in order of file name. content cycle : Play all stored wav files in circulation.
SYSTEM SET : date & time : Set the date and time so that files include a timestamp when exported. lcd backlight : Set background LCD lights. Select LCD backlight on, off or delay 5/10/15/30 seconds. lcd contrast : Set LCD contrast. Default setting is 3. Set LCD screen contrast from 1 to 5. In LCD contrast screen, press joystick up/down to adjust contrast level. Then press left to exit. version : version of BY-DMR7 Recorder. factory rst : Restore the factory settings.