I don't have my manual either, but you can download one here:

http://homesupport.irobot.com/cgi-bin/irobot_homesupport.cfg/php/enduser/std_adp.php?p_faqid=46&p_created=1153496340&p_sid=v7o-VkJj&p_accessibility=&p_redirect=&p_lva=&p_sp=cF9zcmNoPTEmcF9zb3J0X2J5PSZwX2dyaWRzb3J0PSZwX3Jvd19jbnQ9MTUsMTUmcF9wcm9kcz01JnBfY2F0cz0wJnBfcHY9MS41JnBfY3Y9JnBfc2VhcmNoX3R5cGU9YW5zd2Vycy5zZWFyY2hfbmwmcF9wYWdlPTEmcF9zZWFyY2hfdGV4dD11c2VyIG1hbnVhbA!!&p_li=&p_topview=1&prod_lvl1=5&prod_lvl2=&prod_lvl3=&prod_lvl4=&prod_lvl5=&prod_lvl6=

How can one get a manual online? I just bought a floor model.