When you hit the icon on Orders interface toolbar, a new window opens up with the details of orders grid for you to print.
You can modify this print screen by editing a specific file, but beware that you need to have a little knowledge of CSS. Here is how.
/modules/storecommander/XXXXX/SC_TOOLS/settings/settings.php
global $ord_PrintView_Before;
$ord_PrintView_Before = ' ';