4.6 Setting the Scan Options104z Top & BottomMultifeeds will be detected from the top of the page to "#1" (upper limit), and from"#2" (lower limit) to the bottom of the page. (b)4. For [Select the intelligent multifeed detection mode.], select themultifeed detection mode to be used when a sheet with attached paper isscanned.5. Press the [OK] button.D The document area to be monitored for multifeeds is set.z For multifeed detection, a length of at least 5 mm is required.Specify a value for "#2" that is at least 6 mm greater than that for "#1".z "#2" can have a maximum value of 510 mm. If the paper size setting is longpage mode but the length of the document is longer than 510 mm, multifeedcannot be detected by length.z When [Middle] is selected, if the document is shorter than "#1", multifeed willnot be detected. When [Top & Bottom] is selected, if the document is shorterthan "#2", multifeed will not be detected for the bottom part.z If the values specified for "#1" and "#2" exceed the actual paper size,multifeeds will not be detected.25 mm 25 mm#1#2Center of paperUp to 510 mmOutside of multifeeddetection area(b)(b)