Dell 3110cn Color Laser Printer User Guide - Page 130

of the envelopes facing into the printer. Orientate the print side facing down and slide the envelope into the entry slot. You can load envelopes up to the maximum fill line in the tray at one time. NOTE: Make sure to set the envelopes with the flaps completely closed. NOTICE: Never use envelopes with windows, coated linings, or self-stick adhesives. These lead to paper jams and damage to the printer. Using the Multipurpose Feeder Load only one size and type of print media during a single print job. To achieve the best possible print quality, use only high-quality print media that is designed for use in laser printers. For more guidelines on print media, see "Print Media Guidelines." Do not add or remove print media when there is still print media in the multipurpose feeder or when the printer is printing from the multipurpose feeder. This may result in a paper jam. Print media should be loaded with the recommended print side down and the top of the print media going into the multipurpose feeder first. Do not place objects on the multipurpose feeder. Also, avoid pressing down or applying excessive force on it. Do not remove any tray while a job is printing from the multipurpose feeder or Printing is displayed on the operator panel. This may result in a paper jam. The icons on the multipurpose feeder identify how to load the multipurpose feeder with paper, and how to turn an envelope for printing.