Oct 028-2 Oki B6100 User GuideAbout the Envelope FeederAbout this ChapterThis chapter provides all of the information necessary to install, use, and maintain the envelopefeeder, including procedures for removing paper jams.NOTE: The printer automatically recognizes an option after the option is installed. The printer driver doesnot. You must enable (activate) the option in the printer driver after the option is installed.The steps you will follow vary according to both your operating system and your installed printerdriver. Here are the general steps you will follow.Select the driver you want to work with.Locate the printer properties section within the printer driver.Use the pulldown window to select the option.Activate the option.About the Envelope FeederThe Envelope Feeder is an optional single-tray feeder that attaches to the front of the printer.The tray holds 50 to 100 envelopes or postcards, depending on the type of media.