FRF - Save Set-up This screen lets you save settings so that they can be recalled. No data will be saved with these settings. Select "-save reading as-" or press SAVE to create a new file. A text entry box will be displayed to let you enter a file name. A default filename is offered which uses the current date and time. Select a filename and press "Save" or Fire key to overwrite that file. *DELETE - Deletes the selected stored set-up *BACKUP - Allows saved data to be stored to SD card If "-all-" is selected then you can either backup or delete the entire contents of the directory.