• Before loading envelopes, flatten their leading edges (the edge going into the printer) by running a
pencil or ruler across them.
• Some kinds of envelope might cause misfeeds, wrinkles or print poorly.
• Print quality on envelopes may be uneven if parts of an envelope have different thicknesses. Print
one or two envelopes to check print quality.
• In a hot and humid environment, the envelope might be output creased or improper printing
quality.
1. Pull out tray 1 carefully with both hands.
Place the tray on a flat surface.
2. Take out paper from Tray 1.
3. Push the metal plate down until it clicks into place to lock.