Chapter 22-22.1.3 Document Orientation Auto Detection 0010-4829Document orientation auto detection is available when PDF (OCR) is selected. When a PDF (OCR) file issent to an e-mail address or a file server, the result of OCR processing is used to identify the orientationof the original (with reference to the orientation of characters), and the file is sent after automatically ro-tating the image, if necessary, so that the user need not concern himself with the orientation of the docu-ment for transmission. It is important to bear in mind, however, that any of the following types ofdocuments may be transmitted in the wrong orientation:- whose characters are at an angle (+/-3 deg or more)- which contains white characters against black background, uncommon font, or handwritten characters- whose text is not at 300 dpi and is not between 10 and 20 pt- whose characters per page are appreciably limited in number (ideally, there must be 50 characters ormore)Memo:A document may not fall under the foregoing types, but may still be transmitted in the wrong orientation.If wrong orientation is too frequent, disable the function.2.1.4 Document Name OCR 0010-4830The file name OCR function is available when PDF (OCR) is selected. When a PDF (OCR) file is sent toan e-mail address or a file server, a file name will be assigned with reference to the result of OCR process-ing. When transmission is executed with the File Name OCR button checked (part of transmission set-tings), as many characters as specified in Additional Functions will be collected from the head of the textblock on the first page and used as the name of the file. A maximum of 24 characters may be used, and itmay be combined with a name that has separately been assigned. All characters that follow the initial 24will be cut out of the name.Memo:If the setting Additional Functions>Common Settings>Langage Switch is set to [ON] , 2-byte characterswill not be collected for the file name. If a name must include a 2-byte character, be sure to set the settingto [OFF].