Advanced Guide TroubleshootingContents > Loading Paper / Originals > Loading Paper > Loading Paper in the Rear Tray > Loading EnvelopesC074Loading EnvelopesYou can print on European DL and US #10 envelopes.The address is automatically rotated and printed according to the envelope's direction by specifyingwith the printer driver properly.ImportantYou can only print on envelopes with the computer.Do not use the following envelopes. They could jam in the machine or cause the machine tomalfunction.- Envelopes with an embossed or treated surface- Envelopes with a double flap (or sticker flaps)- Envelopes whose gummed flaps are already moistened and adhesive1. Prepare envelopes.Press down on all four corners and edges of the envelopes to flatten them.If the envelopes are curled, hold the opposite corners and gently twist them in theopposite direction.If the corner of the envelope flap is folded, flatten it.Use a pen to press the leading edge in the inserting direction flat and sharpen thecrease.The figures above show a side view of the leading edge of the envelope.ImportantThe envelopes may jam in the machine if they are not flat or the edges are not aligned. Makesure that no curl or puff exceeds 0.1 inches / 3 mm.2. Load envelopes.(1) Open the Paper Support, raise it, then tip it back.See (1) of step 2 in Loading Photo Paper .(2) Open the Paper Output Tray gently, and open the Output Tray Extension.See (2) of step 2 in Loading Photo Paper .(3) Slide the Paper Guides (A) to open them, and load the envelopes in the center ofPage 78 of 1037 pagesLoading Envelopes