Obtained files are stored with filenames that were given according to the information you entered during connection ( 2.2.1 section). If you want to change these names, select SPM/ File names... menu command. Window that contains 6 pairs of fields (pic. 2.16) will appear. Every pair is corresponded to the scanning mode that specified at the left of the pair. Final filenames would be consisted from that is written in the pair fields and an extention that is specified on the right of the fields. When new file appears number in the second pair field increased by 1. So the files are numbered in their filenames.