Samsung ML-2550 Series - Manual (Page 79)

U SING P RINT M ATERIALS 4.14
Printing on Envelopes
1 Open the Multi-Purpose Tray and slide the extender to its
full-length position.
2 Open the rear output tray and pull the extender.
Guidelines
• Only use envelopes recommended for laser printers. Before
loading envelopes in the Multi-Purpose Tray, make sure that
they are undamaged and are not stuck together.
• Do not feed stamped envelopes.
• Never use envelopes with clasps, snaps, windows, coated
lining, or self-stick adhesives. These envelopes may severely
damage the printer.