SAMSUNG Support.
You may obtain bigger manuals although this requires a long down load
The site has a few frequentley asked questions relating to samsung phones.
http://www.samsungelectronics.co.uk:4401/cgi-bin/ecuk/main/samsunguk_global.jsp?target_pgm=/support/support.jsp&prod_path=/Consumer+Products/Phones+%26+Fax+Machines/Dect+Phone