The OCR tool is not included on the original software for this multi-function device.
You need to install the Brother Paperport Tool. The software is available in this link:
http://support.brother.com/g/b/downloadhowto.aspx?c=ca&lang=en&prod=mfcj475dw_us_as&os=93&dlid=dlf005342_000&flang=4&type3=557
