Please see here for an online user manual that should address any questions regarding the Savin MP 2555, MP 4055, and MP 6055.
http://support.ricoh.com/bb_v1oi/pub_e/oi_view/0001067/0001067100/view/booklist/int/index_book.htm
There is also a PDF manual attached to this solution. Please do not print this manual as it is 256 pages long.