USEFUL FUNCTIONS- 165 -2134567[SINGLE] — Select this option to scan only the front of theoriginals.[BOOK] — Select this option to scan both sides of the originalsin the same direction.[TABLET] — Select this option to scan the front in onedirection and the back rotated by 180 degrees.Specifying original sizeTo specify the original size, press [ORIGINAL SIZE]. Pressingthe button displays the buttons for selectable original sizesalong with the following buttons:[AUTO] — Select this option to have the equipmentautomatically detect the size of your originals.[MIXED ORIGINAL SIZES] — Select this option when placingoriginals of different sizes in the Reversing AutomaticDocument Feeder.Changing compression ratioYou can select the compression ratio for the scanned imagedata. In general, the higher the compression ratio, the lowerthe image quality. Select from the following options:[LOW] — Select this option to apply a low compression ratioand enhance the image quality.[MID] — Select this option to compress the data with amoderate compression ratio and obtain an average imagequality.[HIGH] — Select this option for a high compression ratio. Thisoption is suitable when you want to minimize the data sizerather than enhance the image quality.Note• The compression ratio setting is not available in either of thefollowing conditions:- [SLIM PDF] is selected as the file format setting.- [BLACK] is selected as the color mode setting.Removing blank pagesIf your original contains blank pages, you can remove themfrom the scan result. To take advantage of this feature, enablethe Omit Blank Page setting.[ON] — Select this option when you want to enable the featureand remove blank pages from the scan result.