27EnvelopesVarious types and sizes of envelopes can be printed/copied on theWorkCentre XD using the bypass tray or alternate paper tray.Selecting EnvelopesThe construction of envelopes is critical to printing performance and varieswidely. Use high-quality envelopes that are thin and sharply creased. Testa few envelopes before you purchase large quantities.Sizes: Minimum: 3 x 5” / 76 x 127mmMaximum 8.5 x 14” / 216 x 356mmHints: Try to avoid printing over the area where the envelope’s threeback flaps meet.Printing/Copying on an envelope:1. Load one envelope at a time into the paper tray bypass or alternatepaper tray.• Make sure that the leading edge of the envelope is straight andfirmly creased.• For the best print quality, position margins no closer than .5”/13mm from the edges of the envelope.2. Slide the envelope into the bypass, flap side up and toward the rear.Caution: The types of envelopes described below can severely damageyour machine.• Never use envelopes with clasps, snaps, windows, coated linings,exposed self-stick adhesives, or other synthetic materials.• Never use envelopes with glues, inks, and adhesives that coulddiscolor, scorch, or melt when heat is applied.• Never try to print on both sides of an envelope. Jamming anddamage can result.Envelope Storage:Proper storage of envelopes helps ensure successful feeding and printing.• Envelopes should be protected from moisture. Excessive moisturecan cause wrinkles and sealed flaps.• Envelopes should be stored flat. Air can become entrapped duringprinting and cause creases to form. Flat storage helps prevent airentrapment.