Don't know if it will help, but have you tried looking at the FULL User manual?
http://www.korgpa.com/images/stories/pdf/pa600/Pa600%20User%20Manual%20v100%20%28English%29.pdf
You also might get some help on the KORG Pa 600 User Forum
http://www.korgforums.com/forum/phpBB2/viewforum.php?f=64