33Qua lit y/ FileSizeThe opt ions will be available only when “ JPEG” form at isselect ed in t he At t a chm e nt For m a t opt ion. Choose t he qualit ylevel of your scanned im age. The higher t he qualit y, t he largerfile size.Choice : * N or m a l Qua lit y/ Sm a ll File , H ighe rQua lit y/ La r ge r File , H ighe st Qua lit y/ La r ge st FileM ult i- fe e dD e t e ct ionChoose if you wish t o enable t he Mult i- Feed Det ect ion viault rasonic unit . Ult rasonic Det ect ion allows you t o setoverlapped docum ent by det ect ing paper t hickness bet weendocum ent s. Choice : On/ * Off* Fact ory Default