Press [Store File].
Press [File Name].
The File Name display appears.
Press [Delete All] to delete the old file name.
You can also use [Backspace] to delete unwanted characters.
Enter a new file name, and then press [OK].
Up to 20 characters can be entered as a file name, but only 16 characters of each file name will be displayed in the file list.
For details, see Entering Text.