Using the Transparency UnitThe optional transparency unit (part number B81310*) lets youscan full color transparencies, strips of negatives or positives,and slides. You can also scan normal opaque documents withthe TPU installed.Follow the steps in these sections to install and use the TPU:w Unpacking the Transparency Unitw Removing the Shipping Screwsw Installing the Transparency Unitw Installing the Transparency Guidew Scanning Transparencies and Oversized Filmw Using the Film Holdersw Scanning Normal Documents with the Transparency UnitInstalledw Adjusting the Transparency Guide Angle